Chemical Name:γ-Aminopropyltrimethoxysilane (KH-540)
CAS No.:13822-56-5
Product Categories:Organic Chemistry
Molecular Formula:C₆H₁₇NO₃Si
Formula Weight:179.29
Appearance:Colorless transparent liquid
Packaging Method:25KG/200L Plastic Drum
Type Of Transportation:By Air/By Sea/By Train/By Express
Sample:Available
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Product Description Of
Appearance: Colorless to pale yellow transparent liquid
- Odor: Slight amine odor
- Density (25 °C): 1.01 ± 0.02 g/mL
- Boiling Point: 191–210 °C (760 mmHg)
- Refractive Index (25 °C): 1.423–1.425
- Flash Point: ≥82 °C
- Purity: ≥98.0%
- Solubility: Soluble in alcohols, toluene, xylene and most organic solvents; hydrolyzes in water; incompatible with acetone and carbon tetrachloride
- Reactivity: Contains primary amino (–NH₂) and hydrolyzable methoxy (–OCH₃) groups; amino reacts with epoxy, phenolic, polyurethane resins; methoxy hydrolyzes to bond with inorganic surfaces (glass, silica, metals)
Chemical Properties Of
Safety Information Of
Product Application Of
1.Glass Fiber & Mineral Reinforced Composites
Sizing agent for glass fiber/electronic fabric; improves interfacial adhesion between glass and epoxy, polyester, phenolic resins; enhances mechanical strength, electrical insulation, and weather resistance.
2.Mineral‑filled Thermoplastics & Thermosets
Surface treatment for talc, calcium carbonate, silica, mica in filled epoxy, phenolic, polyester, PBT, PA, PC; improves filler dispersion, wetting, and raises wet/dry mechanical strength and electrical performance.
3.Adhesives & Sealants
Adhesion promoter for epoxy, polyurethane, phenolic, nitrile adhesives and RTV sealants; boosts bonding to glass, aluminum, steel, and improves water resistance and durability.
4.Coatings & Paints
Used in epoxy, polyurethane, acrylic latex coatings; enhances pigment dispersion, substrate adhesion, salt‑spray resistance and weatherability.
5.Foundry Resin‑bonded Sand
Additive for phenolic/furan resins; improves resin‑silica sand bonding, increases sand strength and moisture resistance in casting.
3.Amino Silicone Oil & Emulsions
Key raw material for synthesizing amino silicone oil, emulsions, and silicone intermediates.
7.Mineral Wool & Glass Wool
Added to phenolic binders; improves moisture resistance and compression resilience of insulation materials.
Packaging Method Of
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