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Product Name: |
Vinyltrimethoxysilane
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Supply Ability: |
1000 tons |
Related proudcts |
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Specifications |
KH-171 |
Price Term: |
CIF |
Port of loading: |
Shanghai |
Minimum Order |
25 kg |
Unit Price: |
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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 |
Company: |
Nanjing Capatue Chemical Co., Ltd
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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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