C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 123/04 (2006.01) B29C 47/02 (2006.01)
Patent
CA 2277145
Extrusion coating structure in which at least one layer is made of a polymer composition comprising a multimodal ethylene polymer, which contains from 80 to 100 % by weight of ethylene repeating units and from 0 to 20 % by weight of C3-C10 alpha-olefin repeating units, has a density of between 0.920 and 0.960 kg/m3, and which is a blend of at least two different ethylene polymers.
Structure de couchage par extrusion dans laquelle au moins une couche est constituée par une composition polymère contenant un polymère d'éthylène multimodal, qui est composé de 80 à 100 % en poids d'unités récurrentes d'éthylène et de 0 à 20 % en poids d'unités récurrentes d'alpha-oléfine C¿3?-C¿10?, possède une densité située entre 0,920 et 0,960 kg/m?3¿ et est un mélange d'au moins deux polymères d'éthylène différents.
Laiho Erkki
Sainio Markku
Salminen Hannu
Vahala Martti
Borealis Polymers Oy
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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