Patent · US Expired

Liquid crystalline polyester resin composition containing polyphenylene ether modified with amine

US5278254A · kind A · utility

13Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1992
Grant dateJan 11, 1994
Priority date
Expiry dateNov 10, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/126
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A liquid crystalline polyester resin composition containing (A) a polyphenylene ether which is modified with at least one amine selected from the group consisting of primary amines and secondary amines; (B) a liquid crystalline polyester; and optionally (C) at least one oil selected from the group consisting of white oil and phenyl ether type oils, which composition has improved moldability and provides a molded article having improved weld strength while maintaining good heat resistance and mechanical properties of the liquid crystalline polyester.

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