QW28
Chase Corporation · ChasePURe
QW28 is a translucent, aliphatic, water-based urethane resin known for its flexibility, high elongation, and tensile strength. It is ideal for coatings on flexible substrates, providing a tough and durable finish with excellent adhesion to textiles, polyester, and vinyl. Commonly used for textile coatings, heat reactivated adhesives, and as an adhesion promoter.
- Good adhesion
- Water-based formulation
- Excellent flexibility
Specifications
Identifiers
- Synonyms
- Water-based Aliphatic Urethane Resin
Technical specifications
Specifications
| Test Condition | Specification | Value | Unit | Test Method |
|---|---|---|---|---|
| - | % Solids | 36 ± 1 | % | ASTM D-2369 |
| at 25°C | Dynamic Viscosity | 25 - 500 | cP | ASTM D-2196 |
| at 25°C | Specific Gravity | 1.1 ± 0.04 | - | ASTM D-1475 |
| - | Weight per Gallon | 8.80 ± 0.1 | lbs | ASTM D-1475 |
| - | pH | 7.75 ± 0.75 | - | ASTM E-70 |
| - | VOC Content | 2.25 ± 0.08 | lb/gal | ASTM D-3960 |
| - | VOC Content | 270 ± 8 | g/L | ASTM D-3960 |
| 1 week | Hardness | 10 | - | ASTM D-2134; Sward hardness |
| - | Tensile Strength | 5000 | psi | ASTM D-412 |
| - | Elongation | 550 | % | ASTM D-412 |
| - | Modulus (100%) | 350 - 425 | psi | - |
| - | Storage | 55 - 95 | °F | - |
- Product groups
- Polyurethane DispersionsAdhesion Promoters
- Applications
- Adhesives & sealants formulationsTextile coatingsIndustrial coatingsPlastic coatingsSpecialty coatings
- Functions
- ResinAdhesion promoter
- Market segments
- AdhesivesCoatingsProtective coatingsTextile processingCASE
Documents
- Request a copy
Technical Data Sheet (TDS)
Specifications & performance data