The large area spot uv item , we usually applied at food wrap in order to strengthen anti-slip effect , fast curing effect also helpful for this application .
Specification：
Composition ：Epoxy acrylate oligomer & acrylate monomer
Viscosity（cps/25℃） ：650 ± 100
Appearance ： Light yellow liquid
Solvent ：-----
Solid content（％） ：≧99
Odor ：Light amine
End Use：
1 .Silk screen UV varnish
2 .Cigarette case Silk screen UV varnish
3 .Silk screen UV varnish on mat PP film
4 .Varnish for paper board
Application ＆ Test：
1 .Process：
CH-92509= > Silk screen coating（3~8g/m2）
= >UV curing (UV lamp specs. 80~82 W/cm or 200 W/inch ，With one UV
lampè15M/min。With two UV lampsè30M/min）
2 .Film Special property：
（1）Good leveling and high gloss
（2）High hardness
（3）Good flexibility
（4）Abrasion resistance and chemical resistance
（5）Superior adhesion
（6）Non-yellowing
（7）Fast drying
FAQ
1.Q: Are you a factory or trading company?
A: Yes, we are one of the most professional manufacturers for overprinting varnish for printed paper substrates, includes different products line, Water based resin ,Solvent based resin, UV resin.
2.Q: How can I get some samples?
A: We are honored to offer you samples by express.
3 Q: How does your factory do regarding quality control?
A: Quality is the priority. We always pay much attention to quality control from beginning to end.
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General questions for Water based resin
Q1: Why we can find the “White point” on surface ?
A: There are too many factors have lead to fail mirror surface , such as the paper too rough , varnish too thin , varnishing speed too high, too many powders when it printing , roller’s rubber too old to use…etc.
Solution: Please build the varnish up , slow down the speed and change the new rubber for operate more smoothly.
Q2 : Why not gloss after varnishing ?
A: Please raise up the temperature for iron board (more than 100 degree ) and pressure more than 125KG/CM2 , add up more varnish or change iron board for improving.
Q3: Blocking paper
A: Please keep down the temperature and slow down the varnishing speed to improve volatility too fast.
Q4: Why Ink spread out after varnishing ?
A: You can varnishing after confirm the ink already dry , change the solvent or keep down the pressure of varnishing machine.
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