C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
400/6581
C08J 5/18 (2006.01) C08L 23/10 (2006.01) C08L 23/20 (2006.01)
Patent
CA 1279422
K-4903 (US) JRD:kn BUTENE-RICH BUTENE-1 PROPYLENE COPOLYMER COMPOSTION Abstract of the Invention A blend for producing a heat shrinkable oriented thermoplastic film which has good clarity and good processability, comprising a mixture containing: from about 10% by weight to about 60% by weight butene-1 propylene copolymer, where the propylene comonomer content of said butene-1 pro- pylene copolymer is from about 5 m% to about 40 m%; and from about 40% by weight to about 90% by weight propylene homo- polymer or copolymer. BKAD8529701
511965
Shell Oil Company
Smart & Biggar
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