Polyolefin composition and use thereof

Details Polyolefin composition and use thereof Polyolefin composition and use thereof

C - Chemistry, Metallurgy

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18/1039, 154/140

C08L 51/06 (2006.01) B29C 47/06 (2006.01) B29C 55/04 (2006.01) B32B 27/28 (2006.01) B32B 27/32 (2006.01) C08L 23/02 (2006.01) C08L 29/04 (2006.01) C08L 23/08 (2006.01)

Patent

CA 2035570

PATENT APPLICATION Country : JAPON No. : 23017 Filed on : 1st February 1990 File : AM 0471 A B S T R A C T * * * * * * * * A POLYOLEFIN COMPOSITION AND USE THEREOF * * * * * * * * Company called : ATOCHEM 4 & 8 Cours Michelet La Défense 10 92800 PUTEAUX Authorized agent : Pierre POISSON Inventors : Kuniyoshi ASANO Tomoyoshi UEMURA Hiroshi TAKIDA * * * * * * * * The present invention relates to a composition with barrier property comprising : (A) 50 to 99.5 weight % of a polyolefin resin, (B) 0.4 to 50 weight % of a saponified ethylene-vinyl acetate copolymer, and (C) 0.1 to 15 weight % of a graft polymer obtainable by graf- ting an ethylenically unsaturated carboxylic acid or a deriva- tive thereof to a polyolefin resin and reacting the adduct with a polyamide oligomer, which composition satisfies the re- lation : M2/M1 = not less than 1.5 wherein M2 and M1 are the melt flow rates of (B) and (A), respectively, under a load of 2160 g at 210°C. This composition can be used for the manufacture of film usable for packaging.

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