Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Shin-Etsu KBM-1403 Silane Coupling Agent

Shin-Etsu KBM-1403 (p-styryltrimethoxysilane) is a styryl-functional silane coupling agent that enhances adhesion between organic polymers (e.g., polystyrene, acrylics) and inorganic substrates (e.g., glass fibers). It improves mechanical strength, moisture resistance, and electrical properties in composites, adhesives, and coatings. Compatible with radical polymerization systems, it enables covalent bonding at interfaces while maintaining low viscosity for easy processing. Ideal for electronic encapsulation and FRP applications

Features Of Shin-Etsu KBM-1403 Silane Coupling Agent

  1. Dual Reactivity - Styryl group bonds with polymers; methoxy links to glass/metals

  2. Polymerization Compatibility - Supports anionic/cationic/radical polymerization

  3. Durability Enhancement - Improves UV/chemical resistance in harsh environments

  4. Process Efficiency - Low viscosity (1.06 g/cm³) for easy integration

  5. Eco-Compliance - REACH compliant, suitable for wire/cable insulation

Typical Applications Of Shin-Etsu KBM-1403 Silane Coupling Agent

  1. FRP Reinforcement - Glass fiber treatment for mechanical strength

  2. Crosslinked PE - Wire/cable insulation material modification

  3. Electronic Encapsulation - Moisture-resistant sealing for PCBs

  4. Specialty Coatings - Weather-resistant silicone-acrylic systems

  5. Adhesive Formulations - Enhanced bonding for structural application

Specifications Of Shin-Etsu KBM-1403 Silane Coupling Agent

Chemical Name
p-Styryltrimethoxysilane
Appearance
Colorless transparent liquid
Active Content
≥98.0%
Viscosity
Low viscosity
Density (20℃)
1.060~1.075 g/ml
Refractive Index (25℃)
1.4260~1.4300
Boiling Point
290℃
Flash Point
149℃
Packaging
190KG/drum


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