Self-Crosslinking Styrene-Acrylic Emulsion for Waterborne Varnish & Printing Inks
Product Introduction
WQ-2025 is a room temperature self-crosslinked film forming styrene-acrylic copolymer emulsion specially designed for waterborne varnish and printing inks. The varnish formulated with this product has a fast drying speed and has good compatibility with the popular acrylic polymers in the market. In addition, in letterpress and gravure inks, this product has a good pigment wetting ability.
Physical Property
|
Properties |
Units |
Values |
|
Appearance |
--- |
Milky white translucent liquid with blue light |
|
Tg |
℃ |
-23 |
|
Solid Content |
% |
49±1 |
|
pH |
--- |
8.0-9.0 |
|
Viscosity at 25℃,cps(Brookfield, LVT No.4,60RPM ) |
--- |
1800-3000 |
|
partical size |
µm |
0.2-0.3 |
|
density |
g/L |
1.02-1.05 |
PerformanceFeatures
uRoom temperature self-crosslinking, excellent film formation and flexibility
Excellent adhesion, in the treated PE film and aluminum foil surface also has good adhesion
u Good transparency, this product can produce a high gloss transparent film on the surface of the substrate
u Has better resistance to friction and water
uHigh gloss, if properly formulated, can produce high gloss and excellent leveling
uFast drying, even without alcohol fast drying agent
u Has good compatibility with water-based resins popular in the market
uLow odor, good anti-stick performance
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