Gamma-aminopropyl Methyl Diethoxysilane

Chemical Name : Gamma-Aminopropyl Methyl Diethoxysilane
CAS NO. : 3179-76-8
Molecular Formula:NH2(CH2)3SiCH3(OC2H5)2

Product Description
The silicon-containing portion of the molecule provides strong bonding to substrates. The primary amine function reacts with a wide array of thermoset, thermoplastic and elastomeric materials. Silanea Si-902 has the following structural formula :

H2NCH2CH2CH2SiCH3(OCH2CH3)2
Typical Physical Properties

Determined on commercial material whose properties may vary within the specification limits.

Physical Form : Clear liquid
Colour, Pt-Co : Max 25
Specific Gravity at 20A C 0.911a 0.917
Refractive Index, nD 25A C, 1.4260 a 1.4290
Purity, % Min 97.0
Solubility
Silanea Si-902 is completely and immediately soluble in water (with reaction), alcohol and aromatic and aliphatic hydrocarbons. Ketones are not recommended as diluents.
Applications and Performance
Coatings, Adhesives and Sealants
This aminosilane is an excellent adhesion promoter in acrylic coatings, adhesives and sealants. With polysulfide, urethane, RTV silicones, epoxy, nitrile, and phenolic adhesives and sealants, the product improves pigment dispersion and maximizes adhesion to glass, aluminum and steel.