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

Domestic KH792 LT792 N-Beta-(Aminoethyl)-Gamma-Aminopropyltrimethoxysilane

Domestic KH792 LT792 is a premium silane coupling agent from the KH-792 series, featuring N-(β-aminoethyl)-γ-aminopropyltrimethoxysilane as its core structure. It enhances adhesion between organic polymers and inorganic substrates like glass, metals, and fillers—widely used in sealants, adhesives, coatings, and RTV silicone rubber for improved mechanical strength and moisture resistance.
  • domestic kh792 lt792 n beta aminoethyl gamma aminopropyltrimethoxysilane_7fb20c37
  • domestic kh792 lt792 n beta aminoethyl gamma aminopropyltrimethoxysilane_7fb20c37

Features Of Domestic KH792 LT792 N-Beta-(Aminoethyl)-Gamma-Aminopropyltrimethoxysilane

  1. Highly reactive dual-amino functionality enables strong covalent bonding with both organic polymers and inorganic substrates.

  2. Trimethoxy silane group ensures rapid hydrolysis and robust siloxane network formation under mild curing conditions.

  3. Excellent compatibility with epoxy, phenolic, polyurethane, and acrylic resin systems without phase separation.

  4. Enhances interfacial adhesion, moisture resistance, and mechanical durability in composite and coating formulations.

  5. Domestically manufactured to consistent quality standards with strict batch-to-batch reproducibility.

Typical Applications Of Domestic KH792 LT792 N-Beta-(Aminoethyl)-Gamma-Aminopropyltrimethoxysilane

  1. Epoxy resin adhesion promoters for glass fiber-reinforced plastics (GFRP) and structural composites.

  2. Surface modifier for silica fillers and nanoclays in high-performance rubber compounds and tire treads.

  3. Primer additive in automotive and aerospace coating systems to improve paint-to-metal or paint-to-plastic adhesion.

  4. Coupling agent in mineral-filled thermoplastics such as polypropylene and nylon to boost tensile strength and impact resistance.

  5. Functional additive in silicone-modified alkyd and hybrid waterborne coatings for enhanced crosslink density and weatherability.

Specifications Of Domestic KH792 LT792 N-Beta-(Aminoethyl)-Gamma-Aminopropyltrimethoxysilane

Chemical TypeBifunctional aminoalkyl alkoxysilane
Product FormLiquid
AppearanceColorless to pale yellow clear liquid
Primary ApplicationsAdhesion promoter, coupling agent, surface modifier
Key FeaturesDual primary amine groups, trimethoxy silane functionality
BenefitsImproved interfacial bonding, enhanced moisture resistance, broad resin compatibility
pH (1% aqueous solution)10.5–11.5
Storage ConditionsSealed container, dry and cool place (≤25°C), protect from moisture


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