C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 297/08 (2006.01) C08F 2/00 (2006.01) C08F 2/34 (2006.01) C08F 210/06 (2006.01) C08L 23/14 (2006.01)
Patent
CA 2606271
A propylene polymer composition comprising (weight percentages being referred to the sum of A+B): A propylene polymer composition comprising (weight percentages being referred to the sum of A+B): (A) 60-90% by weight of a copolymer of propylene with ethylene containing less than 2.5%wt of ethylene units; and (B) 10-40% by weight of a copolymer of propylene comprising from 15 to 35%wt of ethylene units, said polymer composition having a melt flow rate value according to ISO 1133 (230~C, 2.16 Kg) of less than 10 g/10min.
Cette invention concerne une composition de polypropylène comprenant (les pourcentages pondéraux correspondant à la somme A+B): (A) de 60 à 90 % en poids d'un copolymère de propylène avec de l'éthylène contenant moins de 2,5 % en poids d'unités d'éthylène; et (B) de 10 à 40 % en poids d'un copolymère de propylène comprenant de 15 à 35 % en poids d'unités d'éthylène. Cette composition polymère présente un indice de fluidité selon la norme ISO 1133 (230 °C, 2,16 Kg) inférieur à 10 g/10min.
Cagnani Camillo
Cavalieri Claudio
Marzolla Roberta
Basell Poliolefine Italia S.r.l.
Mccarthy Tetrault Llp
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