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Mercaptopropyltrimethoxysilane

Mercaptopropyltrimethoxysilane

Mercaptopropyltrimethoxysilane is a colorless to pale yellow liquid used as a versatile silane coupling agent in various industries. With its mercapto functional group and three methoxy substituents, it acts as an adhesion promoter, surface modifier, coupling agent, and crosslinking agent.

Chemical Formula:

C6H16O3SSi

CAS Number:

4420-74-0

Synonyms:

3-Mercaptopropyltrimethoxysilane, MPTS, MPS

Characteristics

Molar Weight

196.35 g/mol

USES AND APPLICATIONS

Key applications

  • Adhesion Promoter
  • Crosslinking Agent
  • Surface Modifier

Industries

  • Adhesives and Sealants
  • Coatings and Paints
  • Rubber and Tire
  • Plastics and Polymers
  • Electronics and Semiconductor

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