Patent · US Expired

Thermoplastic resin composition

US7087679B2 · kind B2 · utility

4Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2002
Grant dateAug 8, 2006
Priority date
Expiry dateFeb 6, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2201/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic resin composition comprising a blend obtainable by blending 0.1 to 99% by weight of (a) a fluorine-containing polymer having a number-average molecular weight of 2000 to 1000000 and having hydroxy group or epoxy group at least at one of end portions of a main chain and side chain of the polymer, and 1 to 99.9% by weight of (b) a heat resisting thermoplastic resin having a crystalline melting point or glass transition temperature of not less than 150° C. The present invention can provide a composition comprising various heat resisting thermoplastic resins and a fluorine-containing polymer having a functional group which is capable of developing an affinity with said resins and forming a uniform dispersion.

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