Name: Domestic KH540 LT540 3-Aminopropyltrimethoxysilane
Brand: Guangzhou Eric Wei Chemical Co., Ltd.

Features Of Domestic KH540 LT540 3-Aminopropyltrimethoxysilane

High-purity domestic synthesis ensures consistent reactivity and batch-to-batch reliability.
Bifunctional molecular structure enables covalent bonding with both inorganic substrates (e.g., glass, metal oxides) and organic polymers.
Excellent hydrolytic stability under controlled moisture conditions, supporting extended shelf life and processing flexibility.
Low volatility and reduced amine odor compared to alternative aminosilanes, enhancing workplace safety and handling comfort.
Compatible with common solvents (e.g., alcohols, toluene, isopropanol), facilitating easy formulation into primers, adhesives, and coatings.

Typical Applications Of Domestic KH540 LT540 3-Aminopropyltrimethoxysilane

Surface modification of silica, glass fibers, and mineral fillers in reinforced composites and rubber compounds.
Adhesion promoter in automotive sealants, structural adhesives, and epoxy-based bonding systems.
Functional coupling agent in silicone-modified acrylic emulsions and hybrid polymer dispersions.
Pre-treatment for metal and ceramic substrates prior to painting, coating, or laminating processes.
Key ingredient in silane-based anti-corrosion primers for steel and aluminum surfaces.

Chemical Type	Aminosilane coupling agent
Product Form	Liquid
Appearance	Clear, colorless to pale yellow liquid
Molecular Formula	C6H17NO3Si
Primary Applications	Filler treatment, adhesion promotion, surface functionalization
Key Features	Bifunctional, hydrolyzable methoxy groups, primary amine functionality
Storage Conditions	Store in tightly sealed containers under dry, cool conditions (≤25°C), protected from moisture
Shelf Life	12 months from date of manufacture when stored properly

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E-mail: wangxingqiang@ericwchem.com
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