C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/523 (2006.01) C08K 5/00 (2006.01) C08L 69/00 (2006.01)
Patent
CA 2436697
Compositions containing I. at least two components selected from the group comprising aromatic poly(ester) carbonates, graft polymers of one or more vinyl monomers on one or more graft bases having a glass transition temperature of < 10°C, a thermoplastic vinyl (co)polymer, or poly(alkylene terephthalate) as well as II. 0.5 to 25 parts by weight of a mixture of phosphorus compounds of the general formula (I) (see formula I) with the proviso that the composition contains at least 2 phosphorus compounds of the formula (I) in which X or one or more radicals R1, R2, R3 and R4 is/are different and wherein the sum of the parts by weight of all components is 100.
L'invention concerne des compositions contenant (I) au moins deux composants choisis dans le groupe des poly(ester)carbonates aromatiques, parmi les polymérisats greffés d'un ou plusieurs monomères vinyliques, greffés sur une ou plusieurs bases de greffage ayant une température de transition vitreuse < 10 DEG C, et parmi (co)polymérisat vinylique thermoplastique ou polyakylène téréphtalate ; et (II) 0,5 à 25 parts pondérales d'un mélange de composés phosphore de formule générale (I), ladite composition contenant au moins deux composés phosphore de la formule générale (I) dans laquelle X et un ou plusieurs restes R<1>, R<2>, R<3> ou R<4> sont différents, et la somme des parts pondérales de tous les composants vaut 100.
Eckel Thomas
Peucker Uwe
Seidel Andreas
Wittmann Dieter
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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