Patent · US Expired

Thermoplastic polymer composition

US4429076A · kind A · utility

139Cited by
7References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 1980
Grant dateJan 31, 1984
Priority date
Expiry dateJun 6, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L51/006
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A thermoplastic polymer composition containing (i) a modified block copolymer of an aromatic vinyl compound and a conjugated diene compound, which is modified with a dicarboxylic acid or the derivative thereof, or the ionically crosslinked product of the modified block copolymer with a univalent, bivalent of trivalent metal ion and (ii) a thermoplastic polymer having a polar group. This thermoplastic polymer composition has excellent mechanical and other properties. The compatibility of each component in the thermoplastic composition is remarkably improved.

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