Patent · US Expired

Method of preparing poly(arylene sulfide) polymers, polymers and polymer blends

US5328980A · kind A · utility

12Cited by
11References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1992
Grant dateJul 12, 1994
Priority date
Expiry dateDec 3, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L81/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for preparing arylene sulfide polymers is provided, comprising contacting an initiator compound, a halothiophenol compound, an polar organic compound, and a base. Blends comprising the inventive polymers and polyamides or polyaramides provide improved mechanical properties.

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