Patent · US Expired

Weather resistant polyolefin composition

US4467061A · kind A · utility

20Cited by
5References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 27, 1982
Grant dateAug 21, 1984
Priority date
Expiry dateDec 27, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/3475
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention relates to a polyolefin composition with an improved weather resistance, which comprises a polyolefin blended with (1) a benzotriazole compound, (2) a heterocyclic hindered amine compound and (3) a phenyl benzoate compound or nickel complex compound.

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