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The basics of UV-curable coatings

2013.12.31   08:43

The UV-curable coatings also known as Ultraviolet curing coatings,Named forthe Paint curing methods,the way which is different compared with paint like PU,PE,NC that is for the film forming matter,it is a kind of resin coating that Using ultraviolet light as the curing energy and adhesive film Quickly at room temperature,and divided into two categories.According to the type of initiator:Free radical UV coatings,Cation UV coatings.We are now mainly refers to the free radical polymerization UV curable coatings,referred to as uv coatings.

Why UV coatings reach such rapid development in waterborne wood floor coating.This is mainly because it has the following advantages:

I.It does not contain volatile solvents,almost 100% cured film,is the green environment-friendly paint.

II.Fast curing,generally for a few seconds to curing,suitable for mass flow line production,the finished product can be immediately stacked up,little area occupation,high production efficiency.

III.High energy efficiency,low cost,the energy consumption is about 1/5 compared with the heat-curable coating.

IV.Can be cured at room temperature,heat-sensitive substrates can be coated,such as wood,plastic,paper,leather,etc.

V.Film formed by crosslinking,excellent performance,film fullness,high hardness,good adhesion,abrasion resistance,heat resistance,solvent resistance,to achieve excellent decorative protective effect.

By Woody

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