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Nanjing Capatue Chemical Co., Ltd

Products >> Vinyltrimethoxysilane

Vinyltrimethoxysilane

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Description
Product Name: Vinyltrimethoxysilane
Supply Ability: 1000 tons
Related proudcts
Specifications KH-171
Price Term: CIF
Port of loading: Shanghai
Minimum Order 25 kg
Unit Price:

Abstract
Vinyltrimethoxysilane (CAS No. 2768-02-7), silane coupling agent KH-171, is a bifunctional organosilane possessing a reactive vinyl group and a hydrolyzable inorganic trimethoxysilyl group. The dual nature of its reactivity allows KH-171 to bind chemically to both inorganic materials (e.g. glass, metals, fillers) and organic polymers (e.g. thermosets, thermoplastics, elastomers), thus functioning as a crosslinking agent, adhesion promoter and/or surface modifier.
KH-171 is a colorless, low-viscosity liquid with a typical aromatic odor.

Identification
Name Vinyltrimethoxysilane
Synonyms (Trimethoxysilyl)ethylene; Ethenyltrimethoxysilane; Trimethoxy(vinyl)silane
Molecular Formula C5H12O3Si
Molecular Weight 148.23
CAS Registry Number 2768-02-7
EINECS 220-449-8

Equivalents
Momentive (formerly OSi Specialties ) Silquest A-171
Dow Corning Z-6300/SZ 6300
ShinEtsu KBM-1003
EVONIK Degussa Dynasylan VTMO
Wacker GENIOSIL XL 10
Chisso Sila-Ace S210
UCT Specialties (formerly Petrarch) V4917


Properties
Density 0.97
Boiling point 123 C degree
Refractive index 1.39
Flash point 22 C degree
Water solubility REACTS


Application
Vinyltrimethoxysilane (CAS No. 2768-02-7), silane coupling agent KH-171, is an important additive for many applications. Examples are:
1. Emulsion polymerization: As a monomeric vinyl functional silane in vinyl, vinyl acrylic and acrylic resin, this vinyl silane can be added as monomers during emulsion during polymerization to form silane modified latexes. The silane in such latexes functions as crosslinkers, forming very stable Si-O-Si chain.
2. Silane crosslink polymers: This vinyl silane can also grafted to select unsaturated polymers such as PE, PET and Styrene-Butadiene co-polymer, via moisture cure mechanism. These vinyl silane crosslinked polymers represent good resistant to high temperature and excellent mechanic strength.
3. Adhesives, sealants and hot melt: Excellent adhesion to a wide range of inorganic substrates such as metal

Contact Us
Company: Nanjing Capatue Chemical Co., Ltd
Contact: Mr. Stephen Chow
Address: Block C, 19/F Wenhui Mansion, 101 Caochangmen Street, Nanjing, China
Postcode: 212008
Tel: 0086-25-86371192
Fax: 0086-25-86371191
E-mail:         


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