Patent · US Expired

Low temperature curable compliant bismaleimide compositions

US4269961A · kind A · utility

27Cited by
3References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1979
Grant dateMay 26, 1981
Priority date
Expiry dateOct 15, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/124
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyimide prepolymers formed by thermo-reactions of an aliphatic bismaleimide, where the aliphatic group is a polyaliphatic ether, with an aromatic bismaleimide and/or an aromatic diamine in combination with a trismaleimide which are curable upon addition of an acid catalyst and/or heating to about 65.degree. C.

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