Shin-Etsu KBM-403 (3-glycidoxypropyltrimethoxysilane) is an epoxy-functional silane coupling agent engineered to enhance weather resistance and interfacial adhesion in demanding applications. This versatile solution improves mechanical durability and chemical resistance across coatings, adhesives, and composites while enabling efficient room-temperature curing. Its balanced reactivity ensures reliable performance in both industrial and electronic applications.
Weatherproof Bonding - Exceptional UV and moisture resistance for outdoor durability
Multi-Substrate Adhesion - Effective on glass, metals, and engineered plastics
Process Optimization - Low viscosity simplifies formulation and application
Rapid Performance - Achieves 90% cure strength within 24 hours at 25°C
Sustainable Chemistry - Halogen-free formulation meeting global eco-standards
Electronic Encapsulants - Protection for sensitive circuit components
Marine Coatings - Anticorrosive solutions for harsh environments
Structural Adhesives - High-strength bonding in automotive/aerospace
Composite Manufacturing - Glass fiber treatment for FRP reinforcement
Industrial Primers - Surface preparation for challenging substrates
Chemical Name | 3-Glycidoxypropyltrimethoxysilane |
Appearance | Colorless to light yellow transparent liquid |
Active Content | ≥98% |
Viscosity | Low viscosity |
Density (25℃) | 1.07 g/ml |
Refractive Index (25℃) | 1.427 |
Boiling Point | 290℃ |
Flash Point | 149℃ |
Packaging | 16KG/drum, 18KG/drum |
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