Introduction WQ-2011L is a non-film forming, hard styrene and acrylic copolymer emulsion specifically
formulated for water based overprint varnishes and printing inks. The overprint varnish
formulated with WQ-2011L has fast drying, excellent gloss, excellent water resistance and
blocking resistance. Also it has good pigment wetting in water based flexo and gravure
printing inks.
Physical Property
| Appearance | Translucent milky emulsion |
| Solid content (%) | 45±1 |
| Viscosity at 25℃,cps(Brookfield, LVT No.4,60 RPM ) | 400-900 |
| Acid value | 51 |
| pH value | 8.0-9.0 |
| Density(g/l) | 1.02-1.05 |
| Particle size(μm) | 0.20-0.30 |
| MFFT (℃) | >90 |
| Tg(℃) | +98 |
Performance
◆ Fast drying
◆ Excellent gloss
◆ High transparency
◆ Good abrasion resisitance
◆ Good blocking resistance
Application
◆ Water based overprint varnishes
◆ Water based flexo and gravure printing inks
Storage
The product should be stored in a closed container and avoid freezing and high temperature,
Suggested normal storage temperature is 10 to 35℃.
This information is prepared according to our existing knowledge and experience. While the technical
recommendations are provided in good faith, they may not suit every sample or formulation.
All data is intended as a guideline only.
