Sunman Chem’s water-based acrylic emulsion SM 690 is a styrene-acrylic copolymer emulsion for use in water-based overprint varnishes and inks
Key Features & Benefits
- excellent optical clarity
- high gloss
- good heat resistance
- fast drying
Chemical Nature:styrene-acrylic emulsion
Physical Properties：
|
Item |
Value |
|
Appearance |
Translucent Milky White Emulsion |
|
Solid Content: |
45±2% |
|
Viscosity: |
1000-2000 |
|
Acid Value |
65 |
|
pH: |
8.0-9.0 |
|
Tg: |
+110 |
|
Minimum Film Forming Temperature |
＞90℃ |
Applications
water-based acrylic emulsion SM 690 is a non-film-forming emulsion developed for use in waterbased overprint varnishes and flexographic and gravure inks, providing high heat seal and film release properties. The heat resistant properties may be further enhanced by the addition of Zinc Ammonium Carbonate solution. In overprint varnishes SM 690 additionally provides gloss and optical clarity
