Non-Film-Forming Rigid Styrene-Acrylic Copolymer Emulsion For Water-Based Overcoat Varnishes
WQ-1090 Water Based Acrylic Emulsion
Introduction
WQ-1090 is a non-film-forming rigid 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 by itself, it must be used with a suitable film-forming aids or mixed with a film-forming acrylic emulsion with a smaller particle size. In addition, this product has good pigment wetting in flexo and gravure inks ability.
Physical Property:
| Appearance | Translucent milky emulsion |
| Solid content (%) | 40±1 |
| Viscosity at 25℃,cps (Brookfield, LVT No.4,60 RPM ) | 1000-2000 |
| pH value | 8.0-9.0 |
| Density(g/l) | 1.02-1.05 |
| Particle size(μm) | 0.10-0.20 |
| Tg(℃) | +110 |
Performance:
- Low odor, low VOC
- Hard non-film forming emulsion
- Excellent gloss, high transparency, anti-blocking
- Excellent color development, fast drying
- Good compatibility with ethanol
Application
- Varnish and Ink for Flexo and Gravure
- High definition ink and temperature resistant ink
- Waterborne varnishes
Storage
The product should be stored in a closed container and avoid freezing and high temperature, Suggested normal storage temperature is 10 to 35℃.
Packing
200kgs/barrel, 1000kgs IBC.
Special Tips
This material is complied according to our existing technology and experience, the technical advice provided is sincere, but it is not guaranteed to be used in all samples and formulations, all the data are for users reference only.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.