Acrylic Resin for Waterborne Flexo Ink
CAS Number: 25035-69-2
Alkali-soluble and emulsion-type acrylic resins designed as the principal binder for waterborne flexographic inks on paper, board, and film substrates. These resins provide fast water evaporation, excellent pigment compatibility, and good rub and water resistance in the dried ink film. Formulations based on these resins meet stringent food-packaging migration regulations.
Technical Specifications
| pH | 7.5–9.5 |
| Tg (°C) | 10–60 (grade dependent) |
| appearance | Clear to milky white liquid |
| solid content (%) | 35–50 |
| viscosity (mPa·s) | 500–5000 (25 °C) |
Applications
- Waterborne flexographic inks for corrugated board
- Paper bag and kraft paper printing inks
- Water-based overprint coatings for folding cartons
- Food-contact compliant flexible packaging inks
- Waterborne newspaper and publication inks
Key Features
- Low VOC, water-based system compliant with food-packaging regulations
- Excellent adhesion to treated film and paper substrates
- Fast water evaporation for high-speed flexo press operation
- Good gloss and rub resistance in finished prints
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CAS Number
25035-69-2
Category
Printing Ink ChemicalsAvailability
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