Patent · US Expired

Liquid-crystal polyester resin compositions

US5158701A · kind A · utility

7Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1991
Grant dateOct 27, 1992
Priority date
Expiry dateMar 14, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K7/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A liquid-crystal polyester resin composition comprising 30 to 95 wt. % of a liquid-crystal polyester and 70 to 5 wt. % of an aluminum borate whisker. The present invention relates to an improvement in the largest defects of a liquid-crystal polyester, i.e. a large anisotropy and a low weld strength, and the liquid-crystal polyester resin composition of the present invention is useful in producing small-sized parts, parts with thin-wall portions and precision parts having a complicated form.

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