Reactive silane functionalized with methacryloxy groups for covalent bonding to acrylic, polyester, and vinyl polymer matrices.
Enables enhanced interfacial adhesion between inorganic fillers (e.g., silica, glass, minerals) and organic resins.
Hydrolytically stable under controlled processing conditions, supporting consistent performance in solvent-based and high-solids formulations.
Low volatility and favorable handling characteristics compared to chlorosilane alternatives.
Compatible with free-radical polymerization systems, facilitating incorporation into coatings, adhesives, and composite resins.
Surface modification of silica and glass fillers in high-performance composites.
Adhesion promoter in automotive and industrial OEM coatings.
Functional additive in UV-curable and thermoset acrylic-based sealants and adhesives.
Reinforcement aid in mineral-filled thermoplastics and engineering resins.
Performance enhancer in fiber-reinforced polymer (FRP) laminates and pultrusion resins.
| Chemical Type | Methacryloxypropyltrimethoxysilane |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Primary Applications | Filler treatment, adhesion promotion, resin modification |
| Key Features | Methacryloxy functionality, hydrolyzable methoxy groups, low water solubility |
| Benefits | Improved mechanical strength, moisture resistance, and long-term durability in composites and coatings |
| Storage Conditions | Store in tightly sealed containers at 15–25 °C; protect from moisture and direct sunlight |
| Shelf Life | 12 months from date of manufacture when stored properly |
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