|Appearance:||Milky White||Solid Content:||45±1|
|PH (25℃):||8.0-9.0||Tg (℃):||+110|
Flexographic Varnish High Gloss Acrylic Emulsion,
Water Based High Gloss Acrylic Emulsion
High Gloss Acrylic Emulsion For Water Based Flexographic Varnish And Ink For Polyethylene Bag
WQ-2090 is a hard non-film-forming styrene-acrylic copolymer emulsion specially formulated for water-based overcoat varnishes and printing inks. The varnish formulated with this product has fast drying speed and high gloss, excellent water resistance and anti-stick back performance, and it has good compatibility with popular acrylic polymers on the market. Since this product cannot form a film alone, so it must be used with a suitable film-forming aids or mixed with a film-forming acrylic emulsion with a smaller particle size, such as used with our film-forming varnish emulsion WQ-2027, WQ-2024, WQ-2018, WQ-2015, etc. In addition, in flexo and gravure inks, the product has good pigment wetting.
We recommmed use WQ-2090 and WQ-2015 soft film-forming together for water based flexographic varnish and ink for polyethylene bag, shipping bag. Here is our recommend formula:
|②||WQ-2090 (non-film forming)||10.00|
|③||WQ-2028 (pigment grinding)||19.00|
|⑤||DOWSIL™ 51 Additive||2.00||Dow Corning|
1. ①＋②＋③(Pre-mixed with ⑤)＋⑥
Add the above materials and stir at the same time, at a constant speed.
2. DC51 (1:1) diluted with ethanol
3. 4# cup: 15 seconds ± 2
PH value: 8.20 ± 0.5%
|Appearance||Translucent milky emulsion|
|Solid content (%)||45±1|
|Viscosity at 25℃,cps(Brookfield, LVT No.4,60 RPM )||1000-2000|
The product should be stored in a closed container and avoid freezing and high temperature, Suggested normal storage temperature is 10 to 35℃.