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Publication numberUST985004 I4
Publication typeGrant
Application numberUS 05/950,892
Publication dateAug 7, 1979
Filing dateOct 12, 1978
Priority dateNov 9, 1977
Publication number05950892, 950892, US T985004 I4, US T985004I4, US-I4-T985004, UST985004 I4, UST985004I4
InventorsN. Paul 3rd Henry
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Synergistic ultraviolet light stabilizer mixtures for mono-olefin polymers
US T985004 I4
Abstract
polyolefins are stabilized against the degradative effects of ultraviolet light using mixtures of alkylene polysulfide polymers and conventional stabilizers such as hydroxy benzophenones, thiodipropionates and phenolic antioxidants.
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Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US5081169 *Oct 31, 1989Jan 14, 1992Atochem North America, Inc.Organic sulfide stabilized polymeric engineering resins
US5096947 *May 6, 1991Mar 17, 1992Atochem North America, Inc.Organic peroxide and organic sulfide antioxidant composition
EP0177784A2 *Sep 10, 1985Apr 16, 1986ATOCHEM NORTH AMERICA, INC. (a Pennsylvania corp.)Compositions and method using organosulfides for stabilization of polyolefins against photodegradation
Classifications
U.S. Classification524/303, 524/359
International ClassificationC08L23/02
Cooperative ClassificationC08L23/02, C08K5/005, C08L81/04
European ClassificationC08L23/02