Vinyltrimethoxysilane | 317069

Cas No :

317069

Form :

Liquid

Molecular Weight :

148.23 G/Mol

Molecular Formula :

C5H12O3SI

Boiling Point :

150 °C

Melting Point :

-60 °C

Flash Point :

-3 °C

Solubility :

Soluble In Organic Solvents; Hydrolyzes In Water

Description :

Overview of Vinyltrimethoxysilane

Vinyltrimethoxysilane (VTMS) is a versatile organosilane coupling agent widely used to improve adhesion, crosslinking, and compatibility between organic polymers and inorganic surfaces. It enhances mechanical strength, water resistance, and durability across adhesives, sealants, plastics, and specialty coatings.

On ChemicalBull, several chemicals in the same application domain—such as Colloidal Silica, Ferric Chloride Anhydrous, 1-Bromo-3-Chloropropane, and 1,4-Benzoquinone—are often used in polymer modification, coatings, and industrial formulations, making them excellent interlinking options.


Applications of Vinyltrimethoxysilane

Adhesives & Sealants

  • Improves adhesion between polymers and metal, glass, or mineral surfaces

  • Enhances durability and moisture resistance

  • Used in silicone, acrylic, and polyurethane adhesive formulations


Plastics & Polymer Modification

  • Acts as a crosslinking agent in polyethylene (PE) and other polymers

  • Boosts flexibility, tensile strength, and chemical resistance

  • Applied in cable insulation, pipes, and industrial polymer components


Coatings & Paints

  • Provides excellent water repellency

  • Improves paint adhesion on inorganic surfaces

  • Used in primer formulations and specialty coating systems


Surface Treatment

  • Functionalizes glass, silica, metal oxides, and fillers

  • Enhances bonding between fillers and polymers

  • Applied in rubber industries & composite manufacturing


Chemical Intermediate

  • Used as a key intermediate in producing specialty silanes and chemical modifiers


Safety & Handling Guidelines

  • Keep away from moisture to avoid premature hydrolysis

  • Use gloves, goggles, and adequate ventilation

  • Store in tightly sealed containers

  • Avoid direct contact with skin or eyes

  • Consult the MSDS for full hazard details


Where to Buy Vinyltrimethoxysilane?

Vinyltrimethoxysilane Manufacturer

Produced in high purity suitable for industrial & formulation-grade applications.


Vinyltrimethoxysilane Supplier & Exporter

ChemicalBull supplies VTMS in bulk with safe packing, global export support, and documentation.


MSDS for Vinyltrimethoxysilane

Includes composition, handling precautions, PPE requirements, and storage conditions.


Frequently Asked Questions (FAQs)

  1. What is Vinyltrimethoxysilane used for?

    It is commonly used as a coupling agent, surface modifier, and crosslinker in polymers, adhesives, and coatings.

  2. Is Vinyltrimethoxysilane moisture sensitive?

    Yes, it hydrolyzes easily in the presence of moisture, so sealed storage is required.

  3. Do you provide bulk industrial-grade VTMS?

    Yes, ChemicalBull supplies bulk industrial-grade VTMS with COA & MSDS.

  4. Can it be used for improving polymer adhesion?

    Absolutely, it enhances bonding between organic polymers and inorganic fillers.

  5. Is it suitable for cable insulation applications?

    Yes, it is widely used for crosslinking polyethylene in wire & cable insulation.