Composition comprising polymer of 4-methyl-pentene-1
AssigneeMitsui Petrochemical Industries, Ltd.
InventorHiromi Sigemoto
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Abstract
A composition comprising a polymer of 4-methyl-pentene-1 and a lithopone, an amount of the lithopone being 1 to 70% by weight with respect to a total weight of the polymer and the lithopone. A molded product resulting therefrom has an improved impact strength and an excellent glossiness.
Claims8
A composition comprising a polymer of 4-methyl-pentene-1 and a lithopone, the amount of said lithopone being 1 to 70% by weight with respect to the total weight of said polymer and said lithopone.
A method of producing a 4-methyl-pentene-1 polymer composition having an improved impact strength, which comprises adding a lithopone to the 4-methyl-pentene-1 polymer in an amount of from 1 to 70% by weight of said polymer and said lithopone.
Dependencies are inferred from the claim text.