Catalysts & Chemical Auxiliary Agents 31 Aug 2022 Matching requirements for UV inks when applied to different printed products UV ink is a common environmentally friendly ink, its application involves the printing of tobacco, wine, food and other packaging,… Longchang Chemical
Photoinitiator UV ink 28 Aug 2022 UV cigarette packet ink quality testing standards UV ink without solvents, its components can almost all participate in the reaction, compared to the traditional ink in environmental… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 26 Aug 2022 The principle of coating matting and coating matting agent should have the characteristics Gloss is one of the important physical properties of the coating film, expressed in terms of gloss. Can make the… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 18 Aug 2022 2025 The Complete Guide To the efficacy of water-based ink additivest A wide range of water-based ink additives, according to the purpose of use can be divided into three categories: manufacturing… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 17 Aug 2022 Characteristics, types and applications of UV absorbers UV absorber is such a class of substances, it can absorb sunlight or fluorescent light source in the ultraviolet wavelength… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 15 Aug 2022 The whitening principle and important applications of fluorescent whitening agent In the textile industry, the whiteness of the fiber itself often fails to meet the aesthetic requirements of people, especially… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 14 Aug 2022 How to choose pigments for coatings from the seven performance indicators of pigments? There are various pigments for coatings, how to choose a certain pigment for coatings? Here are seven performance indicators of… Longchang Chemical
Laboratory News 12 Aug 2022 Introduction and principles of common laboratory instrument analysis 1.Infrared absorption spectrometer, IR Analytical principle: absorption of infrared light energy, causing vibrational, rotational energy level jumps of molecules with… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 11 Aug 2022 2025 The Complete Guide To UV curing ink in use in the problem I. What happens when the ink is over-cured? There is a theory that when the surface of the ink is… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 08 Aug 2022 Classification of construction machinery coatings and the performance requirements of primer, medium and topcoat Construction machinery coating is an important part of China's coating industry. Construction machinery coating can be classified into primer, medium… Longchang Chemical
