Water based Anti-resistance overprinting varnish for endless calender

Water based Anti-resistance overprinting varnish for endless calender

Specification：

Composition                            ：Emulsion of polyacrylate

Viscosity（Ford cup#4/25℃）     ：40 ± 5 sec.

               Appearance               ：Milky yellow liquid

               Solvent                     ：Water

               Solid content（％）     ：41 ± 3

               pH                            ：8.5 ± 0.5

               Odor                          ：Slight ammonia odor

• End Use：

1 .Water-base mar resistance overprinting varnish for endless calender

2 . Varnish for paper board

• Application ＆ Test：

               1 .Process：

    CH-30701 =＞Varnish roller coater on printing machine

 =＞Use short wave inferred light =＞Press cylinder

    Press cylinder condition：Pressure          ：150-200㎏/㎝²

                                        Temperature       ：95-110℃

Length of late      ：Longer then 10 Meter

               2 .Film Special property：

                    （1）Good gloss            （4）Abrasion resistance

                    （2）Mold releasing       （5）Adhesion with printing ink

                    （3）Fast drying            （6）Non-yellowing