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

Shin-Etsu KBM-6803 Silane Coupling Agent

Shin-Etsu KBM-6803 is an ethylenediamine-structure silane coupling agent that significantly enhances polymer-filler interfacial properties. This amino-functional formulation delivers superior hydrophobicity and flexibility while improving adhesion in challenging environments. Its unique molecular architecture provides exceptional alkali and water resistance, making it ideal for demanding composite applications requiring durable performance.

Features Of Shin-Etsu KBM-6803 Silane Coupling Agent

  1. Interfacial Reinforcement - Strong filler-matrix bonding

  2. Environmental Resistance - Excellent alkali/water protection

  3. Flexibility Enhancement - Maintains material elasticity

  4. Multi-Polymer Compatibility - Effective across various resin systems

  5. Process Stability - Consistent performance in curing processes

Typical Applications Of Shin-Etsu KBM-6803 Silane Coupling Agent

  1. Epoxy Composites - High-strength structural materials

  2. Acrylic Coatings - Weather-resistant protective layers

  3. Polycarbonate Blends - Impact-modified formulations

  4. Electronic Encapsulants - Moisture-resistant potting compounds

  5. Automotive Adhesives - Durable bonding solutions

Specifications Of Shin-Etsu KBM-6803 Silane Coupling Agent

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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