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ls e42 33491 28 0 3 isocyanatopropylmethyldiethoxysilane cas no 33491 28 0

LS-E42 3-Isocyanatopropylmethyldiethoxysilane
CAS NO. 33491-28-0

Name: LS-E42 3-Isocyanatopropylmethyldiethoxysilane
Brand: Nanjing Silfluo New Material Co., Ltd.

3-Isocyanatopropylmethyldiethoxysilane is a chemical compound (C10H21NO4Si) featuring an isocyanate (NCO) group, a propyl group, a methyl group, and two diethoxy groups attached to a silicon atom. This versatile silane functions as an adhesion promoter and surface modifier in various industrial applications. It enhances bonding and adhesion in adhesives, sealants, and coatings, while its reactivity plays a crucial role in the synthesis of polyurethane materials.

Where to buy CAS NO. 33491-28-0 PDF Download

Description of LS-E42 3-Isocyanatopropylmethyldiethoxysilane 33491-28-0

Chemical Name	3-(Diethoxysilyl)propyl isocyanate
Synonyms	(3-isocyanatopropyl)diethoxymethyl-Silane
Equivalents
Molecular Formula	C9H19NO3Si
Molecular Weight	217.34
CAS NO.	33491-28-0
EINECS NO.

Typical Technical Properties of LS-E42 3-Isocyanatopropylmethyldiethoxysilane 33491-28-0

Appearance	Colorless transparent liquid
Purity (by GC, %)	97.0 min
Boiling Point	235±23.0°C
Density (25°C, g/cm³)	0.930~0.950

Applications of LS-E42 3-Isocyanatopropylmethyldiethoxysilane 33491-28-0

It can react with -OH, -NH2 and -SH and other action group reactions to synthesize new functional small molecules or hybrid function polymers, and has modified polymers with water solidification and cross-linking mechanism;
When it is used as adhesion to a promoter, it can well adhere to the sub -structure of the knife to get rid of the knife;
Provide fast hydrolysis when there is atmospheric moisture;
Prove that glass, metal and other substrates have excellent wet sticky power. UV stability.