Patent · US Expired

Heat-resistant resin composition

US5321097A · kind A · utility

4Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1993
Grant dateJun 14, 1994
Priority date
Expiry dateApr 30, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L81/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A heat-resistant resin composition comprising a melt-kneaded product of: PA1 (A) at least one member selected from the group consisting of a polyamideimide resin precursor composed mainly of a recurring unit of the formula (1)-a, ##STR1## wherein R is a divalent aromatic group or aliphatic group, R.sup.1 is a hydrogen atom, an alkyl group or a phenyl group, and Ar is a trivalent aromatic group composed of at least one six-membered ring, and a polyamideimide resin composed mainly of a recurring unit of the formula (1)-b, ##STR2## wherein R, R.sup.1 and Ar are as defined in the above formula (1)-a, (B) a polyphenylene sulfide resin, and PA1 (C) an organic isocyanate compound having at least two isocyanate groups in the molecule, the amount of said organic isocyanate compound being 0.5 to 5 parts by weight based on 100 parts by weight of the total amount of the compounds (A) and (B).

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