
Rheology modifier STD-9010
We specialize in providing high-quality Rheology modifier STD-9010 for industrial clients across various sectors. Whether you need chemicals consultation, technical support, or detailed information about our production capabilities, our team is here to help.
Category:Coating Additives MOQ:100KG Shipped directly from China
Introduction
Composition: Polyurea mixture solution
Appearance: yellow transparent solution
Active ingredient: 50%
Solvent: N-methylpyrrolidoneScope of Application:
Suitable for all kinds of solvent-based coatings, ink systems
Rheology Modifier STD-9010: Technical Overview
Category | Specifications |
---|---|
Product Name | Rheology Modifier STD-9010 |
Chemical Type | Hydrophobically modified ethoxylated urethane (HEUR) |
Appearance | Milky white liquid |
Active Content | 20±1% |
pH Value | 6.0-8.0 (as supplied) |
Density (25°C) | 1.05-1.10 g/cm³ |
Viscosity (25°C) | 500-2000 mPa·s |
Solubility | Water-dispersible |
Key Properties & Functions
Property | Description |
---|---|
Shear Thinning | Provides high low-shear viscosity & excellent flow |
Sprayability | Redovers viscosity under high shear |
Syneresis Control | Prevents water separation |
Compatibility | Works in waterborne systems (acrylic, PU, VA) |
pH Stability | Stable in pH 4-10 |
Applications
Industry | Use Case |
---|---|
Architectural Coatings | Improves sag resistance & brushability |
Industrial Coatings | Controls flow/leveling in spray applications |
Adhesives | Adjusts viscosity for different substrates |
Printing Inks | Prevents settling while maintaining jetability |
Personal Care | Stabilizes lotions & creams |
Performance Advantages
Advantage | Benefit |
---|---|
Shear Recovery | 90%+ viscosity recovery in 5 sec |
Low Splatter | Excellent brush/roll application |
Universal Use | Effective in glossy/matte systems |
Low VOC | <5g/L |
Dosage Efficiency | 0.2-1.5% typical use |
Usage Guidelines
Parameter | Recommendation |
---|---|
Addition Point | Post-dispersion phase |
Activation | Requires 10-15min hydration |
Mixing | Moderate shear (500-1000rpm) |
Storage | 5-30°C; avoid freezing |
Shelf Life | 18 months |
Safety & Compliance
Aspect | Details |
---|---|
Toxicity | LD50 >2000 mg/kg |
Skin Irritation | Non-irritating |
Biodegradability | >60% in 28 days |
Regulatory | REACH, TSCA compliant |
Handling | Standard PPE |
Comparison with Alternatives
Feature | STD-9010 | Cellulose-based |
---|---|---|
Shear Response | Instant recovery | Slow recovery |
Transparency | No haze | May cause haze |
Spray Performance | Excellent | Poor |
Microbial Resistance | Inherent | Requires biocides |
References
- Product Technical Data (2024)
- Progress in Organic Coatings (2023)
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