C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/6579, 400/65
C08L 23/16 (2006.01) C08J 5/18 (2006.01) C08L 23/20 (2006.01)
Patent
CA 1239723
Abstract of the Disclosure A film composed substantially of a polymer mix- ture containing a 4-methyl-1-pentene polymer, said polymer mixture comprising (A) the 4-methyl-1-pentene polymer and (B) a copolymer of propylene and an alpha-olefin, the propylene/alpha-olefin copolymer (B) containing 40 to 87 mole% of the propylene component and a heat of crystal fusion of not more than 80 joules/g, and the content of the propylene/alpha-olefin copolymer (B) being 5 to 70% by weight based on the total weight of the 4-methyl-1-pentene polymer (A) and the propylene/alpha-olefin copolymer (B).
459526
Mitsui Chemicals Incorporated
Smart & Biggar
LandOfFree
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