Patent · US Expired

Polycyanate esters of polyhydric phenols blended with thermoplastic polymers

US4902752A · kind A · utility

35Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 5, 1987
Grant dateFeb 20, 1990
Priority date
Expiry dateOct 5, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L63/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Curable compositions are made from blends of polycyanate esters of polyhydric phenols and amorphous, aromatic thermoplastic resins which are initially soluble in the polycyanate ester but which phase separate during curing of the polycyanate ester.

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