Rheology modifier STD-9012
Introduction
Composition: Polyurea mixture solution
Appearance: yellow transparent solution
Active ingredient: 50%
Solvent: N-methylpyrrolidone
Application range:
Suitable for all types of water-based systems
| Category | Details |
|---|---|
| Product Name | STD-9012 Associative Thickener |
| Chemical Type | Hydrophobically modified ethylene oxide urethane (HEUR) |
| Key Applications | –Waterborne Systems: Latex paints, adhesives –Textile Printing: Pigment pastes –Cosmetics: Creams/lotions |
| Function | Creates pseudoplastic flow for improved sag resistance and leveling |
| Advantages | –Viscosity Efficiency: High thickening at low use levels –Electrolyte Tolerance: Stable in ionic systems –pH Compatibility: Effective pH 4-10 |
| Technical Data | –Appearance: Milky white dispersion –Solid Content: 28% –Brookfield Viscosity: 5,000-20,000 cPs@10rpm –Recommended Dose: 0.5-3.0% |
| Usage Method | –Addition: Post-neutralization –Mixing: Medium-shear agitation –Application Temp: 5-40°C |
| Performance | –Sag Control: Maintains >90% shape retention on vertical surfaces –Syneresis: <0.5% after 30 days@50°C |
| Safety | –Handling: Avoid inhalation –Flash Point: Not applicable (water-based) –Shelf Life: 18 months (protected from frost) |
| Regulatory | APEO-free, complies with REACH SVHC regulations |
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