Introduction
WQ-2090 is a hard, non-film-forming styrene-acrylic copolymer emulsion specially designed for water-based overcoat varnishes and printing inks. The varnish formulated with this product has fast drying, high gloss, excellent water resistance, and anti-stick back performance, and it demonstrates excellent compatibility with commonly used acrylic polymers in the market.
Physical Property
| Appearance | Translucent milky emulsion |
| Solid content (%) | 45±1 |
| Viscosity at 25℃,cps(Brookfield, LVT No.4,60 RPM ) | 1000-2000 |
| Acid value | 65 |
| pH value | 8.0-9.0 |
| Density(g/l) | 1.02-1.05 |
| Particle size(μm) | 0.20-0.30 |
| MFFT (℃) | >90 |
| Tg(℃) | +110 |
Performance
◆ High gloss – when properly formulated, it delivers an exceptionally high gloss and outstanding clarity.
◆ Superior pigment wetting performance.
◆ Fast drying speed.
◆ Excellent water and adhesion resistance, maintaining original gloss as the surface dries.
◆ Excellent resistance to brushing and abrasion.
◆ Low odor formulation
Application
◆ Water-based overprint varnish
◆ Water-based flexo, gravure ink
◆ Suitable for water-based plastic inks
◆ Suitable for all kinds of water-based varnishes and all kinds of high-grade water-based 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℃.
Special Tips
This material has been developed utilizing our current technology and knowledge. The technical recommendations offered are made in good faith; however, we cannot guarantee their appropriateness for all samples and formulations. All information provided is intended solely for reference.
