Patent · US Expired

Polymer stabilization

US4413081A · kind A · utility

3Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1983
Grant dateNov 1, 1983
Priority date
Expiry dateFeb 1, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/0091
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The heat stability of arylene sulfide polymers, such as poly(p-phenylene sulfide), is improved by the addition of cure retarders comprising Group 8 metal dihydrocarbyldithiocarbamates.

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