C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 23/08 (2006.01)
Patent
CA 2297811
The invention concerns a composition comprising a metallocene ethylene/alpha-olefin copolymer; and an ethylene/alkyl (meth)acrylate copolymer with their secant moduli ratio greater than 1. The invention also concerns films obtained from said composition, in particular an adhesive film capable of being drawn, and a high temperature extrusion method.
L'invention propose une composition comprenant un copolymère métallocène éthylène/alpha-oléfine; et un copolymère radicalaire éthylène/(méth)acrylate d'alkyle, avec un rapport de leurs modules sécants supérieur à 1. L'invention propose aussi des films obtenus à partir de cette composition, notamment un film étirable collant, ainsi qu'un procédé d'extrusion à une température élevée.
Elf Atochem S.a.
Gowling Lafleur Henderson Llp
LandOfFree
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