Catalysts & Chemical Auxiliary Agents 18 Jul 2023 How to choose a dispersant? I. Selection of main resin for dispersion Resin, especially the resin for grinding, plays a key role in the preparation… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 10 Jul 2023 What is the light aging protection of UV absorbers for coatings? UV absorbers and light stabilizers are effective in slowing down the light aging behavior of cured coatings. The addition of… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 30 May 2023 nucleating agent Definition of nucleating agent Nucleating agent is a new functional additive applied to polyethylene, polypropylene and other incompletely crystallized plastics… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 16 May 2023 How to choose antioxidant? In the selection of antioxidants to pay attention to the cooperation between antioxidants, antioxidants and other heat, light stabilizers, etc..… Longchang Chemical
Catalysts & Chemical Auxiliary Agents WE-D982V / Defoamer 17 Feb 2023 Water-based inks are prone to blistering, defoamer in water-based inks Water-based inks are prone to blistering, defoamer in water-based inks Water-based ink, can be diluted with water or ethanol, can… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 15 Feb 2023 What will happen if too much defoamer is added to the paint? What will happen if too much defoamer is added to the paint? For the problem of foam generated by the… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 13 Feb 2023 What is the difference between thin coat powder coatings and conventional powder coatings? The advantages of powder coating are that a single coating can get a thick coating film (50~150μm), high production efficiency,… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 10 Feb 2023 What are the applications of antioxidants, light stabilizers and the combination of both in coatings? This paper systematically introduces the types of light stabilizers and antioxidants, studies antioxidants, light stabilizers and their application in powder… Longchang Chemical
Catalysts & Chemical Auxiliary Agents about longchang 09 Feb 2023 How to distinguish the difference in the use of ink by ink viscosity? In the packaging printing industry, often use a variety of inks, but different inks have different roles, from the viscosity… Longchang Chemical
Catalysts & Chemical Auxiliary Agents 01 Feb 2023 Powder coating storage, construction environment, light loss phenomenon and treatment The storage of powders has a great impact on their quality. The storage of powder will generally be in a… Longchang Chemical
