Patent · US Active

Isocyanate-epoxide hybrid resins

US10329370B2 · kind B2 · utility

0Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 2014
Grant dateJun 25, 2019
Priority date
Expiry dateSep 15, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2190/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a method for producing at least one resin, which comprises mixing at least one polyisocyanate with at least one polyepoxide, the reaction taking place in the presence of a catalyst system based on at least one metal-free Lewis base having at least one nitrogen atom, and also to resins obtainable by a method of the invention, and to the use of a resin obtainable by a method of the invention, or of a resin of the invention, for producing seals, for producing components for rotor blades, boat hulls, or vehicle body parts, or for coatings.

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