Flame retardant compositions and their use

C - Chemistry – Metallurgy – 08 – K

Patent

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Details

C08K 5/00 (2006.01) C08K 3/22 (2006.01) C08K 5/03 (2006.01) C08L 25/02 (2006.01)

Patent

CA 2549020

Disclosed are flame retardant compositions comprised of (a) brominated anionic styrenic polymer, and (b) at least one polybrominated alpha-omega diphenylalkane having a total of at least 6 bromine atoms directly bonded to the phenyl rings and in the range of 1 to 6 carbon atoms in the alkylene group disposed between the phenyl groups, and specified flame retarded polymer compositions with which have been blended (a) and (b) individually or in combination.

La présente invention se rapporte à des compositions ignifuges composées (a) d'un polymère styrénique anionique bromé, et (b) d'au moins un alpha-oméga diphénylalcane polybromé ayant au total au moins 6 atomes de brome liés directement aux noyaux phényle et environ 1 à 6 atomes de carbone dans le groupe alkylène disposé entre les groupes phényle. L'invention se rapporte également à des compositions polymères ignifugées spécifiées avec lesquelles (a) et (b) ont été mélangés individuellement ou en combinaison.

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