Product Code

732

3-Ureidopropyltriethoxysilane

CAS Number
23779-32-0

Description

Ureido functional silane. The urea group is stable in water and does not yellow, making this the amino-type coupling agent of choice where color and shelf life matter. Supplied as a 50% solution in methanol for easier handling and dosing. Bonds epoxy, phenolic, polyurethane and many other thermoset and thermoplastic resins to glass and mineral surfaces.

Synonyms

ureidosilanesilane coupling agentadhesion promoter1-(3-(Triethoxysilyl)propyl)ureaUrea, [3-(triethoxysilyl)propyl]-N-[3-(Triethoxysilyl)propyl]ureagamma-UreidopropyltriethoxysilaneTriethoxy-3-ureidopropylsilaneC10H24N2O4Si

Cross-Reference

Comparable products from other manufacturers, for identification purposes only.

A-1160 (Momentive)Z-6676 (Dow Corning)KBE-585 (Shin-Etsu)

Key applications

  • Waterborne coating and adhesive primers
  • Glass fiber sizing
  • Phenolic, melamine and polyurethane resin systems
  • Non-yellowing adhesion promotion

Characteristics

FamilyUreido Silanes
FunctionalityUreido
Molecular formulaC10H24N2O4Si
Molecular weight264.40 g/mol
Supplied as50% solution in methanol

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