Photoinitiator 20 Nov 2024 How do I solve the problem of the printing ink not scraping clean? How do I solve the problem of the printing ink not scraping clean? In the printing industry, we often encounter… Longchang Chemical
Photoinitiator 19 Nov 2024 Lithium Phenyl phosphinate (Photoinitiator LAP): A Versatile Blue Light Photoinitiator for Advanced Applications Lithium Phenyl phosphinate (Photoinitiator LAP): A Versatile Blue Light Photoinitiator for Advanced Applications In today's era of booming technology, there… Longchang Chemical
UV light curing series 18 Nov 2024 How do you solve problems with gravure ink formulation and printing? How do you solve problems with gravure ink formulation and printing? In the field of gravure printing, ink formulation is… Longchang Chemical
UV light curing series 14 Nov 2024 What is the relationship between gravure ink and stickiness? What is the relationship between gravure ink and stickiness? In the world of gravure printing on plastic films, there is… Longchang Chemical
UV light curing series 13 Nov 2024 What are the 3 types of drying methods for waterborne paint coatings for furniture? In the field of furniture manufacturing and decoration, the drying process of water-based paint coatings is a key link. It… Longchang Chemical
UV light curing series 12 Nov 2024 What are the factors that affect the charge of the powder coating on the friction gun? The powder coating spraying process mainly includes corona spray and tribo spray. Corona spray is widely used in China and… Longchang Chemical
UV light curing series 11 Nov 2024 How to solve the top ten problems most likely to occur with paint? 1. Coating build-up Causes: 1. The paint is slow to flow. As paint is a thixotropic fluid, there is a… Longchang Chemical
UV light curing series 08 Nov 2024 How does the defoaming property of high-viscosity varnishes for water-based wood coatings compare? How does the defoaming property of high-viscosity varnishes for water-based wood coatings compare? During the application of water-based wood coatings,… Longchang Chemical
UV light curing series 07 Nov 2024 What are the 15 technical issues of pigments for coatings? 1. How can we avoid using toxic lead chromate and lead molybdate without affecting the colour of the paint? Due… Longchang Chemical
UV light curing series 06 Nov 2024 How do I mix spot colour inks? Spot colour ink: it is a pre-mixed specific colour ink, such as fluorescent yellow, pearl blue, metallic gold and silver… Longchang Chemical
UV light curing series 05 Nov 2024 How to solve ink crystallisation? Packaging printing is often the first to print the base colour in order to accentuate the high quality of graphic… Longchang Chemical
UV light curing series 04 Nov 2024 What are the ink blending techniques and precautions? Blending ink is an important work in the colour printing process, which is directly related to the printing quality of… Longchang Chemical
UV light curing series 31 Oct 2024 What are the applications of solvent-based inks in printing and common printing faults? Precautions for the use of solvent-based inks 01 Solvent-based inks are dangerous goods and should be stored… Longchang Chemical
UV light curing series 28 Oct 2024 Reaction mechanism of epoxy resin and polythiol monomer? Reaction mechanism of epoxy resin and polythiol monomer? The reaction mechanism between epoxy resins and polythiols mainly involves the interaction… Longchang Chemical
UV light curing series 25 Oct 2024 After dry lamination with PET film, why does the ink always transfer to the inner film? PET film is a polar film with a surface tension of 45-50 dyn without treatment. It is also a film… Longchang Chemical
UV light curing series 24 Oct 2024 What is the solution to ink skinning? What is the solution to ink skinning? Ink skinning is not only a problem that causes trouble in printing, but… Longchang Chemical
UV light curing series 23 Oct 2024 What are the types of ink vehicle and what are the factors for selection? As we all know, ink is composed of a binder, pigments, fillers, additives and solvents, etc., and is an important… Longchang Chemical
UV light curing series 22 Oct 2024 Is solvent-based ink on the way out? Is solvent-based ink on the way out? This seems to be a topic of great interest in the printing industry.… Longchang Chemical
UV light curing series 21 Oct 2024 What are the key points of the UV water-based process for custom solid wood? What are the key points of the UV water-based process for custom solid wood? As the state pays more and… Longchang Chemical
UV light curing series 18 Oct 2024 How can the disadvantages of applying ultrafine powder coatings be overcome? How can the disadvantages of applying ultrafine powder coatings be overcome? Powder coatings and painting are rapidly developing powder coatings… Longchang Chemical
Enzyme News 17 Oct 2024 What is the application of enzyme preparations in oral care? What is the application of enzyme preparations in oral care? As oral care products are daily necessities for people to… Longchang Chemical
Enzyme News 16 Oct 2024 The application of enzyme preparations in condiments: the miraculous power of enhancing flavor and freshness The application of enzyme preparations in condiments: the miraculous power of enhancing flavor and freshness Condiments are an indispensable part… Longchang Chemical
Enzyme News 15 Oct 2024 What is the role of alpha amylase in flour? What is the role of alpha amylase in flour? Flour is the cornerstone of delicious baked goods, and alpha amylase… Longchang Chemical
Enzyme News 14 Oct 2024 If bread sticks to the teeth, which enzyme has been added in excess? What are the four main ingredients of food-grade enzyme preparations and why are they important? As important additives in the… Longchang Chemical
Enzyme News 11 Oct 2024 What enzymes are used in soy sauce? What enzymes are used in soy sauce? In traditional Chinese brewing techniques, soy sauce is loved for its unique flavor… Longchang Chemical
Enzyme News 09 Oct 2024 What are the uses of bio-enzyme re-cleaning in the fields of domestic and industrial cleaning? Biological enzymes are widely used in daily chemical and industrial cleaning products. They not only improve cleaning efficiency, but also… Longchang Chemical
Enzyme News 08 Oct 2024 What exactly is the role of lipase in food? What exactly is the role of lipase in food? Lipases, as a class of enzymes capable of hydrolyzing fats and… Longchang Chemical
Enzyme News 07 Oct 2024 Cellulase improves the comprehensive value of plant materials Cellulase improves the comprehensive value of plant materials Cellulase is the collective name for a group of enzymes that degrade… Longchang Chemical
Enzyme News 04 Oct 2024 What are the factors affecting the effectiveness of enzyme preparations? What are the factors affecting the effectiveness of enzyme preparations? In the pursuit of a green and low-carbon lifestyle, enzyme… Longchang Chemical
Enzyme News 02 Oct 2024 What is the difference between pet food and animal feed? Content Pet food Animal feed Name refers to industrially processed and manufactured products for direct consumption by pets, including pet… Longchang Chemical
Enzyme News 28 Sep 2024 Protease improves key indicators of fermented soybean meal Protease improves key indicators of fermented soybean meal Soybean meal is a by-product obtained after soybean oil is extracted from… Longchang Chemical
Enzyme News 27 Sep 2024 Application of enzyme preparations in yeast hydrolysates Application of enzyme preparations in yeast hydrolysates With the continuous development of the feed industry and the continuous improvement of… Longchang Chemical
Enzyme News 26 Sep 2024 How to effectively weaken the bitter taste of protein hydrolysate? How to effectively weaken the bitter taste of protein hydrolysate? In modern food industry, protein hydrolysis is generally based on… Longchang Chemical
Enzyme News 25 Sep 2024 Enzymes in fermented pasta Glutaminase - boosting the quality of zero-added soy sauce Zero-added soy sauce refers to the selection of 100% natural grain… Longchang Chemical
Enzyme News 24 Sep 2024 Application of enzymes in pasta products Application of enzymes in pasta products I. Application of enzymes in baked foods In the baked goods in the application… Longchang Chemical
Enzyme News 23 Sep 2024 Application of enzymes in food baking Application of enzymes in food baking With the development of science and technology, enzymes are no longer only used in… Longchang Chemical
Enzyme News 20 Sep 2024 Application of acid-resistant high temperature amylase in various fields Application of acid-resistant high temperature amylase in various fields With the development of starch deep-processing industry and the change of… Longchang Chemical
Enzyme News 18 Sep 2024 biocatalytic technology Biocatalytic technology is a technology that utilizes enzymes or microbial cells or plant and animal cells as biocatalysts to catalyze… Longchang Chemical
Enzyme News 13 Sep 2024 What’s the difference between a Amylase and a brewer’s yeast? What's the difference between a Amylase and a brewer's yeast? In this article, we will analyse in detail the concept,… Longchang Chemical
Enzyme News 12 Sep 2024 What is the structure and function of enzymes? Composition of enzymes Simple enzymes: enzymes composed only of amino acid residues. Bound enzymes: composed of enzyme proteins and non-protein… Longchang Chemical
Enzyme News 10 Sep 2024 What do you know about proteases? What do you know about proteases? Protease is a general term for a class of enzymes that hydrolyze protein peptide… Longchang Chemical
Enzyme News 09 Sep 2024 Why the end of AI is biopharma? Why the end of AI is biopharma? Regarding the future development direction of AI, the investment community has different opinions,… Longchang Chemical
Enzyme News 06 Sep 2024 How are enzymes produced and what are their applications? 01Liquid fermentation At present, the commonly used technology for enzyme production at home and abroad is liquid fermentation, i.e.,… Longchang Chemical
UV light curing series 05 Sep 2024 A large number of carboxyl groups in the waterborne aminobaking enamel system seriously affects the performance of the paint film, what should be done? A large number of carboxyl groups in the waterborne aminobaking enamel system seriously affects the performance of the paint film,… Longchang Chemical
Enzyme News 04 Sep 2024 Application of enzyme engineering technology in biopharmaceuticals Application of enzyme engineering technology in biopharmaceuticals Enzyme engineering is a science that uses enzymes, enzyme-containing organelles or cells (microorganisms,… Longchang Chemical
Uncategorized 30 Aug 2024 What are the ten areas that affect the process of distillation operations? What are the ten areas that affect the process of distillation operations? The distillation operation process is influenced by the… Longchang Chemical
Enzyme News 29 Aug 2024 Microchemical technology in the context of a large chemical production model Microchemical technology in the context of a large chemical production model At present, the chemical production under the mode of… Longchang Chemical
Laboratory News 28 Aug 2024 Purification of common solvents Purification of common solvents Commonly used reagents from chemical suppliers are only sufficient for general chemical reactions. In order to… Longchang Chemical
Enzyme News 27 Aug 2024 Modification of protease-producing strains Modification of protease-producing strains Protease is a class of enzyme that catalyzes the hydrolysis of peptide bonds in proteins, which… Longchang Chemical
Enzyme News 26 Aug 2024 What is the focus of protein and enzyme engineering? What is the focus of protein and enzyme engineering? 1. Protein engineering: based on the study of the relationship between… Longchang Chemical
Enzyme News 22 Aug 2024 what type of macromolecule is an enzyme？ what type of macromolecule is an enzyme？ As we all know, living organisms are composed of cells. Enzymes are the… Longchang Chemical
Enzyme News 21 Aug 2024 What are the characteristics and applications of the various enzymes of IVD raw materials? What are the characteristics and applications of the various enzymes of IVD raw materials? Polymerase Chain Reaction (PCR) is a… Longchang Chemical
Enzyme News 20 Aug 2024 What is the computational chemistry approach in industrial enzyme research? What is the computational chemistry approach in industrial enzyme research? The paper introduces the main computational chemistry methods used in… Longchang Chemical
Enzyme News 19 Aug 2024 What is the bio-enzyme production process? What is the bio-enzyme production process? 1.Enzyme production Enzymes are produced from microorganisms, animals and plants, but the main source… Longchang Chemical
Enzyme News 16 Aug 2024 What are the factors affecting the effectiveness of enzyme use, and their application in the food industry? What are the factors affecting the effectiveness of enzyme use, and their application in the food industry? As people pay… Longchang Chemical
Enzyme News 15 Aug 2024 Principles of enzyme engineering and its applications in the fields of food, light industry and pharmaceuticals Principles of enzyme engineering and its applications in the fields of food, light industry and pharmaceuticals 1. Principle Enzyme engineering… Longchang Chemical
Enzyme News 14 Aug 2024 Protease and Enzyme Engineering Protease and Enzyme Engineering 1. Protein engineering: based on the study of the relationship between protein structure and function, the… Longchang Chemical
News 13 Aug 2024 2024 Chemical giants step into a period of frequent strategic adjustments? I see that, stepping into 2024, the global chemical giants' strategic adjustments sound endless, BASF, LG Chemical, Costco, Honeywell, South… Longchang Chemical
News 12 Aug 2024 What are some tips for optimizing energy consumption in reaction vessels? What are some tips for optimizing energy consumption in reaction vessels? Reactor kettles are commonly used in the chemical industry… Longchang Chemical
Water treatment 02 Aug 2024 What is hypersaline wastewater? And what are the effects of high-salt wastewater on biochemical systems? Salinity greater than how much is high salt wastewater and high salt wastewater biochemical treatment, we have to first understand… Longchang Chemical
Water treatment 01 Aug 2024 What are several commonly used advanced oxidation techniques and their advantages and disadvantages? Advanced Oxidation Processes, a technology for the treatment of toxic and difficult pollutants that began to take shape in the… Longchang Chemical
Water treatment 31 Jul 2024 What is the sewage regulator? I. What is the sewage regulator? Sewage regulator refers to: in sewage treatment, used to regulate the flow of incoming… Longchang Chemical
Water treatment 29 Jul 2024 What is biochemical treatment of wastewater? What is biochemical treatment of wastewater? Biochemical treatment is the use of microorganisms to remove soluble organic matter and some… Longchang Chemical
Water treatment 26 Jul 2024 10 Process Principles of Wastewater Treatment 10 Process Principles of Wastewater Treatment 1. Purification mechanism of biofilm method 1.1 Biofilm consists of aerobic and anaerobic layers,… Longchang Chemical
UV light curing series 23 Jul 2024 How do we treat acrylic wastewater and off-gases? Acrylate wastewater treatment process Acrylic ester industry has a very broad development prospects, while bringing environmental issues can not be… Longchang Chemical
Water treatment 19 Jul 2024 Wastewater Treatment 28 Knowledge Points 1. Total solids: the quantitative water samples in the 105 ~ 110 ℃ oven small drying to constant weight, the… Longchang Chemical
Water treatment 15 Jul 2024 Nitrification Denitrification 20 Questions and Answers ▷ Question 1: What is the better carbon to nitrogen ratio for denitrification in practice? Is it below 5 or… Longchang Chemical
Soresyn Resin 09 Jul 2024 What are the downstream fine chemical routes for C5? What are the downstream fine chemical routes for C5? The C5 industry is a niche track, and currently only naphtha… Longchang Chemical
Water treatment 08 Jul 2024 Responding to the government’s environmental protection requirements, the five situations and countermeasures of the secondary sedimentation tank effluent with mud Responding to the government's environmental protection requirements, the five situations and countermeasures of the secondary sedimentation tank effluent with mud… Longchang Chemical
Surfactant 05 Jul 2024 What are the fine chemical routes downstream of ethanol? What are the fine chemical routes downstream of ethanol? I see that the current progress of transformation of China's chemical… Longchang Chemical
Water treatment 03 Jul 2024 Why can’t dissolved oxygen be too high in wastewater treatment? Why can't dissolved oxygen be too high in wastewater treatment? The process principle of aerobic treatment system is to utilize… Longchang Chemical
Water treatment 02 Jul 2024 What is the full explanation of the biochemical tank foam problem and how to control it? What is the full explanation of the biochemical tank foam problem and how to control it? Foam type Start-up Commissioning… Longchang Chemical
Water treatment 01 Jul 2024 What are MBR membranes and their combined processes? What are MBR membranes and their combined processes? What is MBR process? Membrane Bioreactor ( Membrance Bioreactor Reactor, referred to… Longchang Chemical
Water treatment 26 Jun 2024 sewage treatment plant: how does sewage treatment work? sewage treatment plant: how does sewage treatment work? 1, sewage treatment plant organisational structure Wastewater plant production and operation functions… Longchang Chemical
Medicine News 25 Jun 2024 What Is Chitosan? Uses, Benefits, Side Effects, and Dosage 1. What is the application of chitosan in beef and its products? Beef and its products in its processing, storage… Longchang Chemical
Surfactant 24 Jun 2024 Improvement of biochemical systems directly affects nitrogen and phosphorus removal Improvement of biochemical systems directly affects nitrogen and phosphorus removal Improving the nitrogen and phosphorus removal effect of the biochemical… Longchang Chemical
Laboratory News 21 Jun 2024 Chemical plant pre-commissioning, linkage commissioning safety operation points Chemical plant pre-commissioning, linkage commissioning safety operation points I. Piping system pressure test 1、Piping system pressure test conditions a. Safety… Longchang Chemical
Laboratory News 19 Jun 2024 What are the methods of separation and purification of organic compounds? What are the methods of separation and purification of organic compounds? 01 Purification methods for solid organic compounds Solid organic… Longchang Chemical
News 17 Jun 2024 How far can isobutyraldehyde and neopentyl glycol go up? How far can isobutyraldehyde and neopentyl glycol go up? Isobutyraldehyde recently domestic prices rose significantly, compared with the beginning of… Longchang Chemical
Surfactant 14 Jun 2024 What is the cause analysis and solution for ammonia nitrogen exceeding the standard? What is the cause analysis and solution for ammonia nitrogen exceeding the standard? Nitrogen is the main nutrient causing eutrophication… Longchang Chemical
UV light curing series 12 Jun 2024 Preparation and application of acrylic resin for ultrafine powder coatings Preparation and application of acrylic resin for ultrafine powder coatings The polyacrylate resin and its ultrafine powder coating were prepared,… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 29 May 2024 Analysis of the development status of polyurethane adhesives Analysis of the development status of polyurethane adhesives In recent years, with the rapid improvement of the level of material… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 27 May 2024 What are the specific applications of polyurethane catalysts in several typical polyurethane flexible foams? 1、Typical formula and performance of block polyether type PU soft foam Polyether ternary alcohol 100pbw TDI80/20 46.0pbw Organic tin catalyst… Longchang Chemical
Food Additives 23 May 2024 The golden ingredient for salt reduction and freshness enhancement, yeast extracts are used for much more than that! Yeast extract is a natural flavouring ingredient, which is the product of yeast after plasmic wall separation and complete autolysis… Longchang Chemical
Medicine News 10 May 2024 Carbon-efficient production of yeast chemicals Carbon efficiency is one of the main factors defining the viability of a pathway process and is the main determinant… Longchang Chemical
Antioxidant 08 May 2024 What is the role of antioxidants in synthetic resins? What is the role of antioxidants in synthetic resins? The industrial production of synthetic resins in the coatings industry is… Longchang Chemical
Medicine News 06 May 2024 What is the application of ultra-micro pulverisation technology in the food industry? What is the application of ultra-micro pulverisation technology in the food industry? Ultra-micro-grinding technology is in recent years with the… Longchang Chemical
Medicine News 29 Apr 2024 What is the difference between chitin, chitosan and chitosan? Chitin, chitosan and chitooligosaccharides are all polysaccharides extracted from the shells of crustaceans (e.g. shrimps, crabs, shellfish), and they have… Longchang Chemical
Antioxidant 26 Apr 2024 How to solve the problem of large amount of waste salt caused by acid binders? How to solve the problem of large amount of waste salt caused by acid binders? 1, antioxidant 3052 is a… Longchang Chemical
Soresyn Resin 22 Apr 2024 How to solve the problem of discolouration of produced plastic products? How to solve the problem of discolouration of produced plastic products? ● When colouring plastic products using methods such as… Longchang Chemical
UV light curing series 15 Apr 2024 Analysis of solvent classification and properties in coatings Analysis of solvent classification and properties in coatings First, what is a solvent? Any kind of liquid with the ability… Longchang Chemical
Uncategorized 10 Apr 2024 What are the low-carbon chemicals that the country encourages the development of? Low-carbon chemicals that the Chinese government encourages the development of mainly include the following aspects: New energy chemical industry: including… Longchang Chemical
Food Additives 08 Apr 2024 What’s the difference between yeast, baking powder and baking soda? Can they be used together? What's the difference between yeast, baking powder and baking soda? Can they be used together? Yeast, baking powder and baking… Longchang Chemical
Food Additives 07 Apr 2024 What are the colours in tea and what do they do? Pigment in tea is a class of coloured substances present in fresh leaves of tea tree and finished tea, it… Longchang Chemical
UV light curing series 06 Apr 2024 Is the new process for producing acrylic acid by direct oxidation of propane competitive? According to my understanding, a domestic enterprise recently announced plans to invest in the construction of propane direct oxidation acrylic… Longchang Chemical
plasticizer 01 Apr 2024 How to prepare low odour modified PP for automotive use by stepwise mixing of raw materials and post-treatment of modified materials? Polypropylene (PP) has excellent mechanical properties and is widely used in many fields. However, due to the polymerisation process (e.g.… Longchang Chemical
Antioxidant 29 Mar 2024 How much do different antioxidants and process dosages affect discolouration of PC plastics? In the beginning stage of oxidation, as the temperature rises it will intensify the thermal degradation reaction, the oxidative degradation… Longchang Chemical
Surfactant 28 Mar 2024 Ingredient Analysis of Common Laundry Detergent Formulations Liquid fabric detergent is the most used type of liquid detergent, which is used for the washing and maintenance of… Longchang Chemical
Soresyn Resin 25 Mar 2024 What are the trends in energy storage materials? What are the trends in energy storage materials? According to my understanding, energy storage refers to the use of physical… Longchang Chemical
UV light curing series 22 Mar 2024 Understanding methyl methacrylate from a production process perspective Understanding methyl methacrylate from a production process perspective In my opinion, value analysis is an important method to analyse the… Longchang Chemical
Pharmaceutical intermediates 21 Mar 2024 Progress on the mechanism of blood lipid-lowering effect of functional food ingredients Progress on the mechanism of blood lipid-lowering effect of functional food ingredients Cardiovascular disease (CVD) is the leading cause of… Longchang Chemical
Laboratory News 20 Mar 2024 Super detailed chemical plant flow chart! Super detailed chemical plant flow chart! Flow chart of isomerization device An isomerization unit is similar to an ordinary hydrofinishing… Longchang Chemical
Food Additives 18 Mar 2024 Overview of Soluble Dietary Fiber Overview of Soluble Dietary Fiber Dietary fiber (DF) is usually regarded as a class of compounds that cannot be… Longchang Chemical
Surfactant 15 Mar 2024 MYTH vs TRUTH: Does the thicker the detergent, the better it is at removing stains? The correct answer: The statement "the thicker the detergent, the better it removes dirt" is a common misconception with subjective… Longchang Chemical
Surfactant 13 Mar 2024 Molecular Structure Characteristics of Surfactants Molecular Structure Characteristics of Surfactants Surface Tension and Surface-Active Substances Solutes that adsorb positively in aqueous solution reduce the surface… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 27 Feb 2024 What are the applications of alginate in the food industry? What are the applications of alginate in the food industry? Alginic acid and alginates are polysaccharides mainly extracted from brown… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 26 Feb 2024 Synthesis of lanthanum pyrazine-2,3-dicarboxylic acid and its effect on the stability of poly(vinyl chloride) PVC is one of the most widely used polymers in the market today, and it plays an important role in… Longchang Chemical
Surfactant 04 Feb 2024 How do I adjust the viscosity of the cleaner? How do I adjust the viscosity of the cleaner? Detergent has a certain viscosity, detergent decontamination ability and viscosity is… Longchang Chemical
Laboratory News 29 Jan 2024 Knowledge of standardized laboratory management The basic points of standardized laboratory management are as follows: 1. establish a strict laboratory management system, clear responsibilities and… Longchang Chemical
Soresyn Resin 25 Jan 2024 Analysis of factors affecting the quality of lubricant blending Analysis of factors affecting the quality of lubricant blending In recent years, lubricants in various types of automobiles, machinery and… Longchang Chemical
Laboratory News 24 Jan 2024 What are some tips for using a chromatography injection needle? Chromatographic injection needle is small but indispensable, the injection needle is connected to the sample and analytical instrument channels, with… Longchang Chemical
Laboratory News 22 Jan 2024 Unlocking Solutions: Tackling 60 Common Biochemical Challenges in Wastewater Treatment 1. Q: How is the methane produced by anaerobic digestion disposed of? How can it be utilized? A: There are… Longchang Chemical
Antioxidant 19 Jan 2024 Revolutionizing Industrial Processes: The Exceptional Impact of Antioxidant DLTDP and Antioxidant DSTDP in Asia and Europe 0.1 Critical role of antioxidants in industrial applications: Improving stability and longevity Antioxidants are indispensable agents in a variety of… Longchang Chemical
UV light curing series 17 Jan 2024 Crafting a Future of Resilient Materials with Polythiol Brilliance Crafting a Future of Resilient Materials with Polythiol Brilliance 1.1 Definition and Properties of Polymer Thiols Lcnamer® PETMP Monomer is… Longchang Chemical
Antioxidant 16 Jan 2024 Antioxidant 1076: Elevate Your Products with Superior Stability and Brilliance 1. 1 Antioxidant 1076 is a widely used compound known for its efficacy in inhibiting oxidation and continues to evolve… Longchang Chemical
Soresyn Resin 11 Jan 2024 Elevating Performance with Advanced Chlorinated Polypropylene Technology Chlorinated polypropylene (CPP for short) is a structure containing Cl groups of polypropylene (PP) chemical modification products, the appearance of… Longchang Chemical
Antioxidant 08 Jan 2024 How do antioxidants work? 1. Research scope of antioxidants Research efforts on antioxidants have focused on the following three areas. (1) Screening of… Longchang Chemical
Antioxidant 05 Jan 2024 To avoid or retard oxidative reactions – Antioxidants 1, in order to avoid or delay the oxidation reaction, mainly from the raw materials, processing and preservation of quality… Longchang Chemical
Antioxidant 29 Dec 2023 What are the six main categories of natural antioxidants? What are the six main categories of natural antioxidants? Antioxidants act as hydrogen donors and are used to scavenge free… Longchang Chemical
Antioxidant 25 Dec 2023 Which kinds of antioxidants are there? Classification of common antioxidants Which kinds of antioxidants are there? Classification of common antioxidants According to the actual role of the different mechanisms of… Longchang Chemical
Laboratory News 22 Dec 2023 How do polymers age? Polymeric materials include plastics, rubber, fibers, films, adhesives and coatings. Because they have many potential properties superior to those of… Longchang Chemical
UV light curing series 20 Dec 2023 Bisphenol A Market Plunges in Q4 2023 Review 2023 bisphenol A market, the first half of the domestic bisphenol A market can not escape the spell continued… Longchang Chemical
UV light curing series 15 Dec 2023 What are the four main components of UV adhesive and the characteristics use? What are the four main components of UV adhesive and the characteristics use? UV adhesive, also known as ultraviolet light… Longchang Chemical
Medicine News 14 Dec 2023 How to get the most benefits from sarcosine? How to get the most benefits from sarcosine? The role of sarcosine is that it can be found in meat… Longchang Chemical
Medicine News 12 Dec 2023 Is it safe to take creatine with milk? Is it safe to take creatine with milk? Unless one is lactose intolerant, it is safe to take creatine with… Longchang Chemical
Antioxidant 04 Dec 2023 What are the differences between Antioxidant 1010; 168 and 1076? First, the causes and solutions of plastic yellowing. The effective solution to plastic yellowing is to add antioxidants, ultraviolet absorbers,… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 24 Nov 2023 What does SPF stand for in sunscreen products and does a higher SPF mean better results? What does SPF stand for in sunscreen products and does a higher SPF mean better results? 1. UVB and UVA… Longchang Chemical
UV light curing series 23 Nov 2023 What is the difference between methacrylate monomer and acrylate monomer? What is the difference between methacrylate monomer and acrylate monomer? Methacrylate monomers and acrylate monomers are two distinct types of… Longchang Chemical
UV light curing series 17 Nov 2023 Explanation of the advantages of the ultraviolet absorber triazine UVA Triazine is a nitrogen-containing heterocyclic compound with a six-membered ring structure consisting of three carbon atoms and three nitrogen atoms.… Longchang Chemical
Medicine News 15 Nov 2023 Arbutin, Vitamin C or Niacinamide, which one is safer and more effective for whitening? All whitening products have one purpose, to make the skin look whiter. A good whitening product has at least… Longchang Chemical
Medicine News 13 Nov 2023 Niacinamide is touted to be so amazing, why does many people use it for months with no results at all? Among the "whitening" ingredients, niacinamide is the cheapest, but not the most effective. In addition, niacinamide whitening access is relatively… Longchang Chemical
Medicine News 10 Nov 2023 Maximizing Livestock Potential: The Comprehensive Application of Creatine Monohydrate in Fattening Pig Production Maximizing Livestock Potential: The Comprehensive Application of Creatine Monohydrate in Fattening Pig Production 1. Introduction: Livestock production stands at… Longchang Chemical
plasticizer 07 Nov 2023 Can plasticizer ATBC be used in UV INKS? Can plasticizer ATBC be used in UV INKS? UV inks have become a vital component in the modern printing industry… Longchang Chemical
plasticizer 26 Oct 2023 Can plasticizer ATBC be used in nail polish? Can plasticizer ATBC be used in nail polish? Nail polish, a cosmetic product cherished for its ability to adorn and… Longchang Chemical
plasticizer 23 Oct 2023 What is the price trend for Citric Acid, the raw material for ATBC? What is the price trend for Citric Acid, the raw material for plasticizer ATBC? I. 2023 first half of the… Longchang Chemical
Medicine News 19 Oct 2023 Can I still drink creatine after it expires? How useful is creatine to our fitness population? To understand these questions, we first need to know one of the… Longchang Chemical
Medicine News Creatine monohydrate 17 Oct 2023 Unlocking the Power of Creatine Monohydrate: Types, Functions, Performance Standards, Dosages, and More Unlocking the Power of Creatine Monohydrate: Types, Functions, Performance Standards, Dosages, and More Creatine monohydrate, a popular supplement in… Longchang Chemical
plasticizer 28 Sep 2023 Flame retardant TCPP raw material yellow phosphorus market analysis Flame retardant TCPP raw material yellow phosphorus market analysis In September, the market price of yellow phosphorus firstly rose and… Longchang Chemical
plasticizer 27 Sep 2023 What is the difference between the plasticizer DOP and DOTP? What is the difference between the plasticizer DOP and DOTP? Difference between plasticizer DOP and DOTP 1、Introduction of both DOP… Longchang Chemical
Pharmaceutical intermediates 19 Sep 2023 What are the selection conditions for coating solvents? What are the selection conditions for coating solvents? Vapor phase cleaning, the workpiece is washed, rinsed and dried in the… Longchang Chemical
plasticizer 11 Sep 2023 How can enterprises do a good job in plasticiser pollution prevention and control? How can enterprises do a good job in plasticiser pollution prevention and control? The use of plasticisers can improve plasticity,… Longchang Chemical
plasticizer 06 Sep 2023 What is the difference between internal and external plasticizing and what are their plasticizing principles? What is the difference between internal and external plasticizing and what are their plasticizing principles? The production of plastic products… Longchang Chemical
plasticizer 04 Sep 2023 What are the applications and development trends of environmentally friendly plasticizers? What are the applications and development trends of environmentally friendly plasticizers? With increased environmental awareness and the need for sustainable… Longchang Chemical
plasticizer 02 Sep 2023 What is the role of plasticizers in glue? What is the role of plasticizers in glue? As a common adhesive, glue is widely used in industrial production and… Longchang Chemical
plasticizer 29 Aug 2023 What is the difference between epoxidized linseed oil and solvent? What is the difference between epoxidized linseed oil and solvent? Epoxy linseed oil as a new type of plasticizer, plasticizing… Longchang Chemical
plasticizer 28 Aug 2023 Hot toys plasticizers exceed the standard, how to choose children’s toys? Many parents will want to give their children a gift, children like nothing more than toys. But the news broke… Longchang Chemical
plasticizer 24 Aug 2023 What does plasticizer flash point mean? What is the test method? What does plasticizer flash point mean? What is the test method? The production of plastic products can not be separated… Longchang Chemical
plasticizer 21 Aug 2023 Do you know TOTM plasticizer? Do you know TOTM plasticizer? TOTM plasticizers are mainly used in the production of 105 degree Celsius grade heat-resistant wire… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 17 Aug 2023 Anti-blue light paint good partner of blue light absorber Anti-blue light paint good partner of blue light absorber With the rapid development of electronic technology products, tablet PCs, laptops,… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 07 Aug 2023 What are the characteristics of water-based wheel baking paint? What are the characteristics of water-based wheel baking paint? As of the end of March 2023, the domestic automobile ownership… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 26 Jul 2023 How do leveling agents work? How do leveling agents work? 1. Overview of leveling After the construction of paint, there is a flow and drying… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 24 Jul 2023 What are the principles and applications of wetting agents? What are the principles and applications of wetting agents? I. The concept of wetting agent The basic feature of the… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 18 Jul 2023 How to choose a dispersant? How to choose a dispersant? I. Selection of main resin for dispersion Resin, especially the resin for grinding, plays a… Longchang Chemical
UV light curing series 17 Jul 2023 Where to buy uv ink defoamer? Where to buy uv ink defoamer? uv ink in the modern industry is very widely used, it has a fast… Longchang Chemical
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Catalysts & Chemical Auxiliary Agents 21 Feb 2022 Analysis of Factors Affecting Molecular Weight of Polybutyl Acrylate Leveling Agent Analysis of Factors Affecting Molecular Weight of Polybutyl Acrylate Leveling Agent 1. Introduction: The role of leveling agent: When the… Longchang Chemical
News about longchang 17 Feb 2022 What is it like to work in a chemical factory? What is it like to work in a chemical factory? The current situation of work in chemical factory. Newly recruited… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 14 Feb 2022 What is UV Ink? What is the difference between uv ink and ordinary ink? What is UV ink? UV ink means that under the action of ultraviolet light, the photosensitive substances in the system… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 10 Feb 2022 Data introduction of commonly used UV monomers in UV inkjet Data introduction of commonly used UV monomers in UV inkjet There are many kinds of UV light curing monomers, and… Longchang Chemical
Catalysts & Chemical Auxiliary Agents Packaging 09 Feb 2022 Definition and classification of UV inks and their applications Definition and classification of UV inks and their applications 1. Overview of Ultraviolet Curing Drying (UV) Ink UV curing drying… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 03 Feb 2022 What is water-based UV resin? What is water-based UV resin? In the late 1960s, ultraviolet (UV) curing technology was developed and applied to the coating… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 26 Jan 2022 Process and Advantages of UV Curing Powders Process and Advantages of UV Curing Powders MDF is easy to process and has a homogeneous and homogeneous surface. Natural… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 17 Jan 2022 What is the relationship between the odor and structure of UV monomers? What is the relationship between the odor and structure of UV monomers? Acrylate is widely used in the manufacture of… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 13 Jan 2022 Why use a composite photoinitiator in light curing formulating? Why use a composite photoinitiator in light curing formulating? Photoinitiators are a very important component of photocurable formulations and are… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 10 Jan 2022 Making latex gloves by blending nitrile and PVC Making latex gloves by blending nitrile and PVC 1. The production process of PVC gloves: ingredients→standstill→vacuum degassing→primary dipping→primary plasticization→secondary dipping→secondary… Longchang Chemical No Comments
Laboratory News 05 Jan 2022 How to prepare test samples? What machines are there? Nuclear magnetic resonance spectrometer:(1) The purity of the sample submitted for inspection should generally be >95%, free of iron filings,… Longchang Chemical No Comments
Laboratory News 03 Jan 2022 Chemical companies are entering a new stage of high-quality development With the transformation and relocation of hazardous chemical companies entering a critical period this year, the process of retreating from… Longchang Chemical No Comments
Medicine News 29 Dec 2021 What is cinnamaldehyde? where does cinnamon come from? Cinnamon, a seasoning that looks very "Western", but it is indeed very popular in Europe and the United States. Because… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 27 Dec 2021 Commonly used reagents-ethyl vinyl ether 【English name】Ethyl Vinyl Ether 【Molecular formula】 C4H8O 【Molecular Weight】72.11 【CAS Registration Number】[109-92-2] 【Structural formula】CH3CH2OCH=CH2 [Physical properties] bp 33 oC, d… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 24 Dec 2021 The composition of super glue 502-ethyl cyanoacrylate The composition of super glue 502-ethyl cyanoacrylate Super glue is a common commodity in daily life and has a wide… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 22 Dec 2021 What should I do if the glass plug is stuck? The reason why the ground plug can't be opened In the process of organic synthesis reaction, sometimes the grounding instrument… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 21 Dec 2021 What qualifications are required for general industrial solid waste disposal? When general industrial solid waste (waste plastic, waste rubber, waste paper, and non-hazardous waste) generated by existing factories is handed… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 20 Dec 2021 Sewage treatment chemicals commonly used in various sewage Classification and application of conventional coagulation agents Iron salt, aluminum salt and their compound medicaments Iron salt: polymeric ferric sulfate… Longchang Chemical No Comments
Medicine News 17 Dec 2021 What are cosmetics and what types are there? Do you know the ingredients and their functions in cosmetics? What are cosmetics? At present, there is no unified definition of the concept of cosmetics in the world. The EU’s… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 16 Dec 2021 Industrial water treatment chemicals – Scale and corrosion inhibitor Scale and corrosion inhibitor is a kind of industrial water treatment agent, it is mainly used in circulating cooling water… Longchang Chemical No Comments
Laboratory News 15 Dec 2021 Can the reagents that have been stored for a long time be used? How to determine the expiry date of the reagent The effective date of the reagent is an important factor that… Longchang Chemical No Comments
Uncategorized 14 Dec 2021 Viewing the “Hyaluronic Acid” Market from the Medical Microplastic Surgery First acquaintance with hyaluronic acid Hyaluronic acid is the common name of hyaluronic acid. It is a non-sulfur linear mucopolysaccharide… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 10 Dec 2021 Reasons for catalyst deactivation and various regeneration conditions Today 90% of the chemical industry contains catalyst processes, which increase the reaction rate and selectivity in production. With the… Longchang Chemical No Comments
Laboratory News 09 Dec 2021 How to store laboratory chemical reagents? How to store laboratory chemical reagents? Chemical reagents must be stored properly, because the quality of the reagents directly affects… Longchang Chemical No Comments
Laboratory News 08 Dec 2021 There is a risk of explosion when m-CPBA and DMF react together DMF is one of the most widely used solvents in organic synthesis, and is also known as a universal solvent.… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 07 Dec 2021 How to choose the correct crosslinking agent? What is a crosslinking agent? 1. Co-crosslinking agent refers to a type of auxiliary agent that improves the crosslinking efficiency… Longchang Chemical No Comments
Laboratory News 06 Dec 2021 In the organic synthesis experiment, how many tricks have you done for the common mistakes of the newcomers? When climbing the board, forget to take out the TLC board until the solvent climbs to the top.Forgot to weigh… Longchang Chemical No Comments
Laboratory News 02 Dec 2021 Which of the four realms of scientific research do you belong to? There are four realms in life: natural realm, utilitarian realm, moral realm, heaven and earth realm. The following is Mr.… Longchang Chemical No Comments
Laboratory News 01 Dec 2021 How do chemical plants prevent freezing and condensation in winter? Winter anti-freezing and anti-condensation work in chemical factory is the main means to ensure safe production. In order to prevent… Longchang Chemical No Comments
Soresyn Resin 29 Nov 2021 2022 The Complete Guide To C5 petroleum resin C5 petroleum resin is a tackifying resin. It has occupied an important position as a tackifying resin. Among them, the… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 22 Nov 2021 2022 The Complete Guide To Plasticizer: The Ultimate Guide 2022 The Complete Guide To Plasticizer: The Ultimate Guide Plasticizer is a polymer material additive widely used in industrial production,… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 08 Nov 2021 What is TBC? TBC Usage What is TBC? TBC molecular formula C18H32O7, molar mass 360·44 g/mol, is a colorless or light yellow liquid, can be… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 03 Nov 2021 What is Acetyl tributyl citrate / ATBC? What is Acetyl tributyl citrate / ATBC? Acetyl tributyl citrate is an organic substance with a chemical formula of C20H34O8.… Longchang Chemical No Comments
Laboratory News 02 Nov 2021 How should the waste liquid of the laboratory be handled? 1) Definition of waste liquid: Drugs with expired shelf life, high-concentration solutions, standard solutions and improperly configured solutions that were… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 08 Oct 2021 What is Flame retardant TEP? What is Flame retardant TEP? Flame retardant TEP technology is to make non-flame retardant materials have flame retardant properties. It… Longchang Chemical No Comments
Medicine News 19 Aug 2021 2022 The Complete Guide To MCT Oil Powder: The Ultimate Guide Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 24 Jul 2021 2024 The Complete Guide To Tcpp Flame Retardant: The Ultimate Guide 2024 The Complete Guide To Tcpp Flame Retardant: The Ultimate Guide Tcpp flame retardant is a common and useful acronym… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 09 Jul 2021 Environmental occurrence of TCPP Dust Reсent studies hаve demоnstrаted thаt the deteсtiоn frequenсies (DFs) оf TCPP in indооr dust sаmрles аre >96% (аs high аs… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 08 Jul 2021 What is TCPP? Intrоduсtiоn Flаme retаrdаnts (FRs) аre а grоuр оf сhemiсаls thаt аre widely emрlоyed in соnsumer рrоduсts tо reduсe the flаmmаbility… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 07 Jul 2021 Whаt is TMPTA? Whаt is TMPTA? 1. TMРTА belоngs tо роlyоl асrylаte, whiсh is аn imроrtаnt multifunсtiоnаl mоnоmer with high асtivity. The trimethyl… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents 02 Jul 2021 How to choose sunscreen? The summer is scorching, and many places across the country are very hot and hot. As a chemical practitioner, of… Longchang Chemical No Comments
Enzyme News 29 Apr 2021 Experimental parameters of naringinase immobilized on magnetic silicon based materials 1. Detection method of naringinase enzyme activity 1-1 Spectrophotometer method The para nitrophenol spectrophotometric method uses p-nitrophenol- α-rhamnoside ( pNP- α- Rha ) and p-nitrophenol-β-D-glucopyranoside ( pNP- β-Glu) as substrate,… Longchang Chemical No Comments
Enzyme News 22 Apr 2021 Overview of the Methods of Immobilizing Enzymes on Magnetic Biopolymer Microspheres Magnetic biopolymer microspheres are a novel composite material that combines biological materials and inorganic magnetic materials to form magnetically responsive… Longchang Chemical No Comments
Enzyme News 14 Apr 2021 Overview of enzyme immobilization methods Overview of enzyme immobilization methods In the previous article, we mentioned that the bitter substances in citrus fruits are mainly… Longchang Chemical No Comments
Enzyme News 30 Mar 2021 What is naringinase? Introduction of naringinase and the application overview Earlier we mentioned the conversion of rutin and isoquercitrin. Among the various conversion methods, the conversion method with the best… Longchang Chemical No Comments
Enzyme News 24 Mar 2021 Preparation and pharmacological activity of rutin and isoquercitrin 1. Introduction to Rutin and Isoquercitrin Rutin, also known as vitamin P, has a molecular formula of C27H30O16. The chemical structure… Longchang Chemical No Comments
Enzyme News 10 Mar 2021 Summary of different glycoside hydrolase reactions At present, glycoside hydrolases are used in the study of the preparation of a variety of active glycosides and aglycons.… Longchang Chemical No Comments
Enzyme News 09 Mar 2021 Biotransformation of saponins Saponins are a class of glycosides in which aglycones are triterpene or sterane compounds. They are one of the effective… Longchang Chemical No Comments
Enzyme News 03 Mar 2021 Overview of glycoside hydrolase Overview of glycoside hydrolase Glycoside is a compound formed by condensation of the hemiacetal hydroxyl group of sugar or sugar… Longchang Chemical No Comments
Laboratory News 20 Jan 2021 How to deal with poisoning in the experiment？ What are the appropriate first aid measures if an accident occurs accidentally during the experiment? 1. Glass cuts and other… Longchang Chemical No Comments
Medicine News 19 Jan 2021 What is allantoin used for？ Allantoin is not only a derivative of urea, but also a compound of urea. The crystal of allantoin is showed… Longchang Chemical No Comments
Medicine News 18 Jan 2021 Properties and synthetic routes of allantoin and its derivatives Due to its wide application, the demand for allantoin has been increasing year by year . The chemical synthesis method… Longchang Chemical No Comments
Medicine News 12 Dec 2020 How does minoxidil work in Treat hair loss？what is minoxidil used for？ As we all know, Minoxidil was first developed by Upjohn in the 1950s. They found that Minoxidil is a good vasodilator… Longchang Chemical No Comments
Uncategorized 02 Dec 2020 Why use special agents for desalination? What reagents are used for seawater desalination? The development of seawater desalination began in the 1960s. After decades of development, seawater desalination technology has been relatively mature.… Longchang Chemical 15 Comments
Catalysts & Chemical Auxiliary Agents 09 Nov 2020 Study shows that expired ultraviolet stabilizer (Tinuvin 770) can be used in polypropylene Properties of polymers due to their high molecular weight, and anything causing a change in the molecular weight of the… Longchang Chemical 14 Comments
Catalysts & Chemical Auxiliary Agents 10 Oct 2020 Domestic research progress of hindered amine light stabilizers Domestic research progress of hindered amine light stabilizers In recent years, in order to further improve the light stability performance… Longchang Chemical 2 Comments
Uncategorized 09 Oct 2020 The migration effect of microwave on plastic additives Plastic is one of the most frequently encountered materials in daily life. It is deeply loved by consumers for its… Longchang Chemical 16 Comments
Uncategorized 07 Oct 2020 Synthesis and usage of Light Stabilizer 770 Polymers are inevitably exposed to sunlight or strong fluorescence during processing and use, resulting in a decline in their physical… Longchang Chemical 3 Comments
Uncategorized 06 Oct 2020 Study on the bleaching process of slow-release solid chlorine dioxide used in cotton fabrics The grey cloth used in the medium-thickness pure cotton bonding lining has the characteristics of compactness and thickness, low cotton… Longchang Chemical 8 Comments
Uncategorized 30 Sep 2020 Inhibition of Chlorine dioxide on Alternaria botrytis 1. Chlorine dioxide is a safe and efficient oxidative disinfectant, which has been widely used in food production, drinking water,… Longchang Chemical 2 Comments
Uncategorized 23 Sep 2020 Notice of Shellac Storage Precautions Aging and agglomeration are prominent problems in the storage of shellac resin products. During long-term storage of shellac resin, due… Longchang Chemical No Comments
Uncategorized 21 Sep 2020 What is shellac flakes？ Shellac flakes is a forest by-product and important industrial raw material with very economic value. Many people regard the transliteration… Longchang Chemical No Comments
Laboratory News 14 Sep 2020 Analytical Instruments purchased by Longchang Chemical Laboratory（2） 1. NMR English name: Nuclear Magnetic Resonance SpectroscopyModel: ARX400Manufacturer: BrukerOrigin: Switzerland Technical indicators: resolution: H, C are less than or… Longchang Chemical No Comments
Laboratory News 11 Sep 2020 Analytical Instruments purchased by Longchang Chemical Laboratory（1） 1. ICP English name: Inductively Coupled Plasma-Atomic Emission SpectrometerModel: Prodigy 7Manufacturer: Leeman CompanyOrigin: United States Technical indicators: Optical resolution: ≤0.007nm… Longchang Chemical No Comments
Uncategorized Artificial-blood-vessel-material 10 Sep 2020 Artificial blood vessel material The human blood circulatory system includes three parts: blood, blood vessels, and heart. The blood vessels serve as bridges to… Longchang Chemical No Comments
Catalysts & Chemical Auxiliary Agents Optical brightener OB Structure 05 Sep 2020 How to distinguish between fluorescent whitening agent OB and fluorescent whitening agent OB-1？ 1. Optical brightener OB and Optical brightener OB-1 are completely different chemicals 2. Optical brightener OB and Optical brightener OB-1, these… Longchang Chemical No Comments
Uncategorized Thermoelectric power generation materials 1 26 Aug 2020 What is the material for thermoelectric power generation？ 1. In recent years, with the continuous development of mobile communication technology, material microprocessing technology, and information technology, the continuous… Longchang Chemical No Comments
Uncategorized thermoelectric power generation 1 24 Aug 2020 How thermoelectric power generation work 1. Today, the environment is deteriorating and energy is becoming more and more tense. Researchers have been looking for green… Longchang Chemical No Comments
Uncategorized fluorescent whitening agent appearance 24 Aug 2020 Why the fluorescent whitening agent looks yellow and the solution In order to improve the whiteness of the production, we want to increase the amount of whitening agent to achieve… Longchang Chemical No Comments
