uv printer, your first choice | CHWEN SHYANG

Specification：

Composition            ：Epoxy acrylate oligomer & acrylate monomer

Viscosity（cps/25℃）：190 ± 20

             Appearance：Light yellow liquid

               Solvent             ：-----

          Solid content（％）  ：99

                 Odor               ：Light amine

End Use：

Varnish for thin paper board

Application ＆ Test：

Process：

CH-70114 =＞Print machine coater roller coating

=＞UV curing（80watt/cm High-pressure mercury vapor lamp or metal-halide lamp）

Film Special property：

（1）Good leveling and gloss

（2）High hardness

（3）Instant cure

（4）Abrasion resistance and chemical resistance

（5）Superior adhesion

（6）Non-yellowing

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.