Patent · US Expired

Complex acrylates as stabilizer for conjugated diene/monovinyl aromatic copolymers

US4956408A · kind A · utility

5Cited by
17References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 1988
Grant dateSep 11, 1990
Priority date
Expiry dateJun 13, 2008

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/134
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A conjugated diene/monovinyl substituted aromatic hydrocarbon copolymer is stabilized by the addition of a complex acrylate, in combination with at least one of an alkyl thiopropionate, an organic phosphite and a non-acrylate substituted hindered phenolic compound.

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