Similar To Joncryl 90 Styrene Acrylic Copolymer Emulsion For Water Based Overprint Varnishes
WQ-2090 Water Based Acrylic Emulsion
Similar To Joncryl 90 Styrene-Acrylic Copolymer Emulsion For Water-Based Overprint Varnishes And Inks
Introduction
WQ-2090 is a fast drying styrene-acrylic copolymer emulsion, it has excellent high gloss and good heat resistance. WQ-2090 is suitable for water-based overprint varnishes, flexographic and gravure inks. It is 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.
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 can produce very high gloss and excellent clarity
- Excellent wetting of pigments
- Very good drying speed
- Very good water and stick resistance, retains original gloss when wet surface dries
- Excellent brush and abrasion resistance
- Low odor
- High gloss and good heat resistance
- Fast drying
- Low cost
Application
- Water-based overcoat varnishs
- 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℃.
Packing
200KG/Drum.
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.
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