Name: Momentive Silquest A-Link 15 N-(n-Butyl)-3-aminopropyltrimethoxysilane
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Momentive Silquest A-Link 15 N-(n-Butyl)-3-aminopropyltrimethoxysilane

Primary amine functionality enables strong covalent bonding with organic polymers and resins.
Trimethoxysilyl group provides excellent hydrolytic reactivity and robust siloxane network formation on inorganic surfaces.
n-Butyl substituent enhances compatibility with non-polar polymer systems, improving dispersion and interfacial adhesion.
Low volatility and favorable handling characteristics compared to shorter-chain alkylamine silanes.
Effective coupling agent for hybrid composites requiring thermal stability and moisture resistance.

Typical Applications Of Momentive Silquest A-Link 15 N-(n-Butyl)-3-aminopropyltrimethoxysilane

Adhesion promotion in rubber-to-metal bonding systems, especially in automotive engine mounts and vibration dampers.
Surface modification of silica, glass, and mineral fillers for reinforced thermoset composites (e.g., epoxy, phenolic).
Hybrid sol-gel precursor in functional coatings for corrosion protection and primer formulations.
Compatibilizer in polyolefin-based filled compounds to improve filler dispersion and mechanical performance.
Interfacial modifier in silicone-organic resin blends for high-performance encapsulants and potting compounds.

Chemical Type	N-(n-Butyl)-3-aminopropyltrimethoxysilane
Product Form	Liquid
Appearance	Clear, colorless to pale yellow liquid
Primary Applications	Coupling agent, adhesion promoter, surface modifier
Key Features	Amine + trimethoxysilyl bifunctionality, hydrophobic alkyl tail, hydrolyzable methoxy groups
Benefits	Enhanced interfacial adhesion, improved composite durability, reduced moisture sensitivity at interfaces
Storage Conditions	Store in tightly closed containers under dry, inert atmosphere at 15–25 °C
Shelf Life	12 months from date of manufacture when stored properly

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