Weather resistant polyolefin composition
AssigneesTonen Sekiyu Kagaku Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha
InventorsNoboru Yamamoto, Masakichi Shimada, Shigeo Yamazaki, Tsuyoshi Kanai, Kazuo Sei, Yoshiro Umemoto
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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.
Claims11
A polyolefin composition comprising a polyolefin containing 20-79 wt% of crystalline polyolefin, 20 to 50 wt% of ethylene-.alpha.-olefin copolymer rubber and 1 to 30 wt% of inorganic filler blended with (1) at least one benzotriazole compound, (2) at least one heterocyclic hindered amine compound and (3) at least one of phenyl benzoate compound or nickel complex compound.
Dependencies are inferred from the claim text.