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Product Code:SP8018

Product Name:VINYLTRIMETHOXYSILANE

Product Introduction:

Vinyltrimethoxysilane is a dual-functional silane containing a polymerizable vinyl group and three hydrolyzable methoxy groups. It acts as a coupling agent and crosslinker, bonding organic polymers (polyethylene, acrylics, styrenics) to glass, metals, and fillers. Used in wire-and-cable insulation, mineral-filled composites, and moisture-crosslinkable polyethylene. It enhances mechanical strength, electrical properties, and water resistance.

Basic Information

  • Chinese name:乙烯基三甲氧基硅烷
  • CAS number:[2768-02-7]
  • Molecular formula:C₅H₁₂O₃Si

Structural formula

Physical properties

  • Appearance:Colorless transparent fluid

Product standard

  • T/FSI 112—2023

Technical indicators

Project Indicator
Appearance Colorless transparent fluid
Purity,% ≥99.0

Characteristic advantages

  • Bifunctional structure
  • Fast hydrolysis
  • Low surface tension and low viscosity
  • Good compatibility
  • Improve composite performance

Application field

  • Glass fiber reinforced composites
  • Surface modification of mineral fillers
  • Polymer crosslinking and modification
  • Coatings and adhesives
  • Electronic encapsulation materials

Safe handling

  • Wear eye protection and protective gloves as required while handling the product
  • Use the product in a well ventilated area
  • Please consult our MSDS

Use storage

  • When stored in its original container below 40°C and unopened, the shelf life is 2 years. It can still be used after re-inspection
  • Store in a cool and dry place out of direct sunlight
  • Keep out of the reach of children

Packaging Information

  • Available in 25KGS drum, 200KGS drum or 1000KGS IBC