Shin-Etsu KBE-603 (N-(2-aminoethyl)-3-aminopropyltriethoxysilane) is a bifunctional silane coupling agent that bridges organic polymers and inorganic substrates. Its dual amino groups enhance interfacial adhesion, significantly improving moisture resistance, mechanical strength, and electrical properties in composites. This self-catalyzing formulation ensures stable processing across diverse industrial applications while maintaining material integrity
Dual Reactivity - Amino groups bond with organics; ethoxy groups link inorganics
Self-Catalyzing Hydrolysis - Auto-accelerates curing without external catalysts
Environmental Durability - Enhances water/corrosion resistance in harsh conditions
Electrical Optimization - Improves volume resistivity and dielectric properties
Multi-Matrix Compatibility - Effective in thermoplastics, thermosets, and elastomers
Wire & Cable Insulation - Moisture-resistant polyethylene/polypropylene systems
Rubber Compounding - Reinforced filler dispersion in neoprene/nitrile rubber
Composite Interfaces - Glass fiber/polymer adhesion in FRP
Electronic Encapsulants - Protective coatings for circuit components
Industrial Inks - Adhesion promotion on glass/metallic surfaces
Chemical Name | γ-Aminopropyltriethoxysilane |
Molecular Formula | NH₂(CH₂)₃Si(OC₂H₅)₃ |
Molecular Weight | 221.4 |
Appearance | Colorless Transparent Liquid |
Flash Point | 96℃ - 103℃ |
Density (25℃) | 0.940 - 0.946 |
Refractive Index (25℃) | 1.414 - 1.421 |
Boiling Point | 217℃ |
CAS Number | 919 - 30 - 2 |
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