January 2023

27 Jan 2023

How to solve the PCB circuit board photoresist white oil yellowing?

How to solve the PCB circuit board photoresist white oil yellowing? Printed circuit board photoresist white oil belongs to the…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

Tinuvin 783 (UV Light stabilizer 783) appearance (2)

25 Jan 2023

How to improve the weatherability of powder coatings through antioxidants and light stabilizers?

How to improve the weatherability of powder coatings through antioxidants and light stabilizers? With the rapid development of national economy,…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

20 Jan 2023

How to solve the ink caused by the dirty plate, flower plate, paste plate phenomenon?

How to solve the ink caused by the dirty plate, flower plate, paste plate phenomenon? A, the ink viscosity is…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

18 Jan 2023

What are the factors and methods affecting the curing of coatings?

What are the factors and methods affecting the curing of coatings? Coating curing is the process of coating being applied…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

18 Jan 2023

Must collect the 61 common sense paint!

Must collect the 61 common sense paint! 1、Why is it best to use primer for the bottom filling in the…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

13 Jan 2023

No matter what kind of printing method can not be separated from the ink

No matter what kind of printing method can not be separated from the ink No matter what kind of printing…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

12 Jan 2023

UV machine printing troubleshooting

UV machine printing troubleshooting Failure 1: After the machine is turned on CP2000 window display oil circuit failure, the fault…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

09 Jan 2023

UV coating applied to sports shoes

UV coating applied to sports shoes In recent years , water-based, high-solids, 3D tactile coatings1 have been a great success…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

07 Jan 2023

What are the six additives commonly used in UV coatings?

What are the six additives commonly used in UV coatings? UV cationic and UV free base materials are very different,…

Longchang Chemical

Catalysts & Chemical Auxiliary Agents

06 Jan 2023

How to apply alicyclic epoxy resin in UV light curing coating?

How to apply alicyclic epoxy resin in UV light curing coating? UV curing technology is broadly divided into UV free…

Longchang Chemical

How to solve the PCB circuit board photoresist white oil yellowing?

How to improve the weatherability of powder coatings through antioxidants and light stabilizers?

How to solve the ink caused by the dirty plate, flower plate, paste plate phenomenon?

What are the factors and methods affecting the curing of coatings?

Must collect the 61 common sense paint!

No matter what kind of printing method can not be separated from the ink

UV machine printing troubleshooting

UV coating applied to sports shoes

What are the six additives commonly used in UV coatings?

How to apply alicyclic epoxy resin in UV light curing coating?

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January 2023

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