Patent · US Expired

Heat-resistant thermosetting polyimide resin with bis-phenol-epichlorohydrin reaction product

US4097545A · kind A · utility

2Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1976
Grant dateJun 27, 1978
Priority date
Expiry dateAug 30, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G73/125
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A heat-resistant thermosetting resin composition is obtained by reaction with each other of an N,N'-bis-imide of unsaturated dicarboxylic acid (A), a cyanuric or isocyanuric acid or derivatives thereof (B), and at least one compound (C) selected from the group consisting of tetracarboxylic acid diimide, hydantoin and derivatives thereof, and barbituric acid and derivatives thereof. This resin composition has excellent heat-resistance and workability, and is employed for the use of a molding, laminated sheet, adhesive, etc.

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