Patent · US Expired

Stabilization of vinyl chloride polymers

US4102839A · kind A · utility

33Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1976
Grant dateJul 25, 1978
Priority date
Expiry dateDec 29, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/098
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Vinyl chloride polymers are heat stabilized by formulating therewith minor amounts of [1] a divalent metal salt of an organic carboxylic acid and [2] either a .beta.-diketone or a .beta.-keto-aldehyde.

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