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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, polyesters) enabling hybrid formulation development.
Low surface energy providing inherent water repellency and anti-soiling properties.
Solvent-based liquid form facilitating easy integration into conventional coating and impregnation processes.
High-performance protective coatings for façades and architectural concrete.
Water-repellent impregnations for natural stone, brick, and mortar substrates.
Heat-resistant topcoats for industrial metal components and exhaust systems.
Weatherable binders in mineral-based renders and plasters.
Functional additives in fire-retardant and intumescent coating systems.
| Chemical Type | Methyl-phenyl silicone resin |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow viscous liquid |
| Solvent | Xylene / aromatic hydrocarbon mixture |
| Non-Volatile Content | Approx. 50 wt.% |
| Viscosity (25 °C) | Approx. 100–200 mPa·s |
| Density (20 °C) | Approx. 0.92–0.95 g/cm³ |
| Flash Point (PMCC) | Approx. 45 °C |
Q1: What is the primary function of SILRES REN 100 in coating and ink formulations?
A: SILRES REN 100 is a reactive methyl-phenyl silicone resin designed to enhance surface properties—particularly improving scratch resistance, mar resistance, and water repellency—while maintaining compatibility with organic resin systems such as acrylics, alkyds, and polyurethanes.
Q2: Is SILRES REN 100 compatible with water-based systems?
A: Yes, SILRES REN 100 can be incorporated into water-based coatings and inks, typically via pre-dispersion or emulsification with suitable surfactants or co-solvents. Performance and stability depend on formulation pH, ionic strength, and the presence of other additives.
Q3: How does SILRES REN 100 differ from standard silicone oils or fluid additives?
A: Unlike non-reactive silicone fluids, SILRES REN 100 contains reactive silanol and/or alkoxy groups that enable covalent bonding or strong physical interaction with the matrix during curing or film formation—resulting in more durable and migration-resistant surface modification.
Q4: What are typical dosage levels for optimal performance?
A: Dosage is formulation-dependent, but SILRES REN 100 is generally used at low concentrations—typically ranging from 0.1% to 2% by weight relative to total solids—to achieve noticeable improvements in surface functionality without compromising film integrity or gloss.
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