High thermal stability up to 250 °C for extended service life in demanding environments.
Excellent weather resistance and UV stability, maintaining performance under prolonged outdoor exposure.
Good compatibility with organic resins (e.g., acrylics, alkyds) enabling hybrid formulation development.
Low surface energy providing superior water repellency and anti-fouling properties.
Reactive silanol groups allow crosslinking via condensation or with other functional resins.
High-performance architectural coatings for façades and concrete protection.
Heat-resistant industrial coatings for metal substrates and exhaust systems.
Water-repellent additives in mineral-based renders and plasters.
Key binder component in silicone-modified stucco and EIFS (Exterior Insulation and Finish Systems).
Functional additive in fire-retardant coatings to enhance char integrity and surface cohesion.
| Chemical Type | Methyl-phenyl silicone resin with reactive silanol groups |
| Product Form | Liquid, solvent-based (typically xylene or aromatic hydrocarbon blend) |
| Appearance | Clear, colorless to pale yellow liquid |
| Solids Content | Approx. 50–60 wt% (as supplied) |
| Viscosity (25 °C) | 100–300 mPa·s (Brookfield DV-II+ viscometer, spindle #3, 60 rpm) |
| Density (20 °C) | Approx. 0.92–0.96 g/cm³ |
| Primary Applications | Coating binders, hydrophobic modifiers, heat-resistant formulations |
| Key Features | Thermal stability, weather resistance, resin compatibility, hydrophobicity |
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E-mail: wangxingqiang@ericwchem.com
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