Patent · US Expired

Thermoplastic compositions of rubber and polyester

US4141863A · kind A · utility

51Cited by
13References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 1978
Grant dateFeb 27, 1979
Priority date
Expiry dateMay 5, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/18
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Thermoplastic compositions are described comprising blends of cross-linked rubber and thermoplastic linear crystalline polyester. Any thermoplastic polyesters having a softening point above 50.degree. C. are suitable. Satisfactory rubbers include natural or synthetic diene rubber, polyurethane rubber and nitrile rubber. The blends may also contain plasticizers.

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