Patent · US Expired

Heat-resistant thermosetting polyimide resin

US4107153A · kind A · utility

26Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 23, 1975
Grant dateAug 15, 1978
Priority date
Expiry dateSep 23, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31721
  • 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.