C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 69/00 (2006.01) C08K 3/34 (2006.01) C08K 5/521 (2006.01) C08K 5/54 (2006.01) C08K 5/49 (2006.01) C08L 27/12 (2006.01) C08L 51/04 (2006.01)
Patent
CA 2464618
The invention relates to a composition that contains: A) 50 to 90 parts by weight of a polycarbonate and/or polyestercarbonate, b) 5 to 20 parts by weight of rubber-modified vinyl(co)polymers, C) 2 to 15 parts by weight of at least one not easily volatized halogen-free flame retardant, D) 0.1 to 6 parts by weight of a silicate mineral, E) 0 to 1 parts by weight of fluorinated polyolefin, and F) 0 to 10 parts by weight of polymer additives. The composition has a rubber content, based on the total composition, of at least 2 and of not more than 6 % by weight and the sum of parts by weight of A) to F) totals 100. The invention also relates to the shaped parts that are produced from the inventive composition.
L'invention concerne une composition contenant A) 50 à 90 parts en poids de polycarbonate et/ou de carbonate de polyester ; B) 5 à 20 parts en poids de (co)polymérisat de vinyle à modification caoutchouc ; C) 2 à 15 parts en poids d'au moins un agent ignifugeant exempt d'halogènes, peu volatil ; D) 0,1 à 6 parts en poids d'un minéral silicatique ; E) 0 à 1 parts en poids de polyoléfine fluorée ; et, F) 0 à 10 parts en poids d'additifs polymères. Ladite composition présente une teneur en caoutchouc de 2 à 6 % en poids par rapport à la composition totale, et la somme des parts en poids A) à F) est de 100. L'invention concerne également des éléments moulés ainsi fabriqués.
Eckel Thomas
Seidel Andreas
Wittmann Dieter
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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