Patent · US Active

Two-component siloxane-based coatings containing polymers with urea linkages and terminal alkoxysilanes

US9587143B2 · kind B2 · utility

2Cited by
7References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 4, 2015
Grant dateMar 7, 2017
Priority date
Expiry dateSep 4, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D5/30
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition having: an amine-functional compound and an alkoxysilane-terminated polyurea made by reacting: an amino-functional alkoxysilane-polyisocyanate adduct with a difunctional amino- or hydroxyl compound. The composition contains no unreacted isocyanate groups. A coating composition having: an amine-functional compound, an alkoxysilane-terminated polyurea, and an epoxy- or acrylate-functional compound. The coating composition is a two-component system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.