Spot uv varnish for silkscreen

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.