Patent · US Expired

Impact modified thermoplastic copolyester

US4195000A · kind A · utility

10Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 1978
Grant dateMar 25, 1980
Priority date
Expiry dateMar 17, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L67/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Molding composition comprising: (a) copolyester of (i) a polymethylene glycol having from 2 to 6 carbon atoms, (ii) a dimeric fatty acid and (iii) an aromatic dicarboxylic acid, wherein the dimeric fatty acid comprises from 1 to 30 wt. % of the copolyester, and; (b) from about 10 to about 45 wt. % of thermally stable reinforcing fibers such as glass fibers.

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