Product Code

AC-O1871

3-Glycidoxypropyltriethoxysilane

CAS Number
2602-34-8

Description

Epoxy functional silane coupling agent and adhesion promoter. Glycidoxy functional silane. The oxirane ring reacts with amines, anhydrides and carboxyl groups, which makes it compatible with almost every thermoset chemistry. Improves wet adhesion, mechanical strength and hydrolytic durability, particularly on glass, metal oxides and mineral fillers. Triethoxy grade — releases ethanol on hydrolysis, preferred where methanol must be avoided.

Synonyms

GPTESgamma-Glycidoxypropyltriethoxysilaneepoxysilanesilane coupling agentadhesion promoterTriethoxy-[3-(oxiran-2-ylmethoxy)propyl]silaneC12H26O5SiGlycidyl 3-Triethoxysilylpropyl Ether

Cross-Reference

Comparable products from other manufacturers, for identification purposes only.

A-1871 (Momentive)KBE-403 (Shin-Etsu)GLYEO (Evonik)GF82 (Wacker)

Key applications

  • Adhesion promotion in epoxy, acrylic and PU systems
  • Waterborne emulsions and dispersions
  • Glass fiber and mineral filler treatment
  • Electronic encapsulation and conformal coatings
  • Printing inks and industrial coatings

Characteristics

FamilyEpoxy Silanes
FunctionalityEpoxy
Molecular formulaC12H26O5Si
Molecular weight278.42 g/mol

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