Gold Member Since 2012
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Dongguan Rayton Chemicals Co., Ltd.

Silane Coupling Agent, Silane Coupler, Silane manufacturer / supplier in China, offering Silane Coupling Agent (EX-171), Petroleum Resin C9, Petroleum Resin C5 and so on.

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Silane Coupling Agent (EX-171)

FOB Price: Get Latest Price
Min. Order: 1 Ton
Port: Shanghai, China
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: EX-171
  • Appearance: Liquid
  • Classification: Chemical Additives
  • Color: Colorless
Product Description
Silane Coupling Agent (EX-171)

Silane Coupling Agent (EX-171)
Silane Coupling Agent (EX-171)

Basic Information 

Product code :  EX-171

Chemical Name :  Vinyltrimethoxysilane

Synonyms : (trimethoxysilyl)ethylene; trimethoxyvinylsilane; ethenyltrimethoxysilane; (trimethoxysilyl)ethene;
Formula : CH2=CHSi(OCH3)3


Colorless or yellowish transparent liquid, soluble in organic solvents, such as alcohol, , propanone, benzene, etc., hydrolyze in acidic aqueous.
Molecular weight

CAS no.

Boiling point 

Density (ρ20)g/cm3
 0.9700 ± 0.0050

 Refractive index (n25D)
1.3930 ± 0.0050


With the function of both coupling agent and crosslinking agent, EX-171 can be applied to polyethylene, polypropylene, unsaturated polyester and other polymers.

EX-171 can be used to improve the affinity of glass fibre, inorganic fillers and resin to react with vinyl, usually used in cable and pipe of silane crosslinked polyethylene.

Main application industries
Glass fiber; Cable; Adhesive promoter; Resin; Filler; Paint

Packing Types 
20kg; 200kg PE drum 


Must be sealed and kept in cool and ventilated place, away from water, heat and fire.

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