Name: Shin-Etsu KBE-702 3-chloropropylmethyldiethoxysilane
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Shin-Etsu KBE-702 3-chloropropylmethyldiethoxysilane

Reactive chloropropyl functional group enables covalent bonding with inorganic surfaces and subsequent grafting of organic polymers.
Diethoxy substitution provides balanced hydrolytic stability and controlled condensation reactivity under mild conditions.
Low volatility and high purity ensure consistent performance in precision silanization processes.
Excellent compatibility with epoxy, phenolic, and acrylic resin systems for hybrid composite formulation.
Enables durable interfacial adhesion between glass, metals, and mineral fillers in demanding environments.

Typical Applications Of Shin-Etsu KBE-702 3-chloropropylmethyldiethoxysilane

Glass fiber sizing for reinforced thermoset composites (e.g., wind turbine blades, automotive parts).
Surface modification of silica and alumina fillers in high-performance rubber and elastomer compounds.
Adhesion promoter in epoxy-based structural adhesives and encapsulants for electronics packaging.
Pre-treatment agent for metal substrates prior to coating or bonding in aerospace and industrial maintenance.

Chemical Type	Chloroalkyl alkoxysilane
Product Form	Liquid
Appearance	Colorless to pale yellow clear liquid
Molecular Weight	241.7 g/mol
Density (25°C)	1.03–1.05 g/cm³
Refractive Index (25°C)	1.425–1.435
Boiling Point	120–125°C @ 10 mmHg
Storage Conditions	Store under dry nitrogen at 5–30°C; protect from moisture and direct sunlight

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