Introduction
WQ-2031 is a high performance hard non-film forming styrene-acrylic
copolymer emulsion specially formulated for water based printing
inks. Its particle distribution is uniform and fine, with excellent
covering performance, strong adhesion, good color development to
pigments, and good printability; it is especially suitable for
flexo and gravure printing.
Physical Property:
| Appearance | Translucent milky emulsion |
| Solid content (%) | 50±1 |
| Viscosity at 25℃,cps(Brookfield, LVT No.4,60 RPM ) | 1600-2500 |
| Acid value | 25 |
| pH value | 7.5-8.5 |
| Density(g/l) | 1.02-1.05 |
| Particle size(μm) | 0.20-0.30 |
| MFFT (℃) | 75 |
| Tg(℃) | +75 |
Performance:
◆ Strong adhesion
◆ Good coverage
◆ Fast drying
◆ Good ink transfer and printability
◆ Good compatibility with popular acrylic polymers on the market
◆ Good color development to pigments, high gloss,
◆ Good scrub resistance, excellent printing stability
◆ Excellent hiding of brown kraft paper
◆ Low odor
Application
◆ Suitable for the substrates like corrugated paper or kraft paper
◆ Suitable for flexo and gravure printing ink
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.
