Patent · US Expired

Thermoplastic polyurethane-epoxy mixtures that develop cross-linking upon melt processing

US5580946A · kind A · utility

8Cited by
2References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 30, 1995
Grant dateDec 3, 1996
Priority date
Expiry dateMay 30, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2170/20
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The compositions of the invention are hot melt urethane compositions for application in the molten star at temperatures of from about 121.1.degree.-232.2.degree. C. having viscosities of less than 50,000 cps which upon cooling form an elastomeric solid.

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