Patent ID: 8022122

Claim:
A composition comprising a) a polyester polymer, b) a compound of formula (I)-(X) and c) a further flame retardant selected from salts of an organic phosphinic acid, wherein n is 1 or 2, X is O, S or NH, Z − is an anion of an inorganic acid, R 1 and R 2 are independently of each other H, glycidyl, COO—R 8 , OCO—R 9 , CO—R 9 , CO—NR 8 R 10 or an unsubstituted or substituted radical selected from the group consisting of C 1 -C 18 alkyl, C 3 -C 18 alkenyl, C 3 -C 6 alkynyl, C 5 -C 8 cycloalkyl, C 5 -C 8 cycloalkenyl, C 6 -C 12 aryl, C 7 -C 14 aralkyl, C 8 -C 12 aralkenyl, C 8 -C 12 aralkynyl, C 1 -C 18 alkoxy, C 3 -C 18 alkenyloxy, C 3 -C 6 alkynyloxy, C 6 -C 12 aryloxy and C 7 -C 14 aralkoxy, R 3 and R 5 are independently of each other as defined for R 1 , in case n is 1, R 4 is halogen, NO, CN, NR 3 R 5 , NHR 3 R 5 + Z − , furanonyl or as defined for R 1 , in case n is 2, R 4 is an unsubstituted or substituted biradical selected from the group consisting of C 1 -C 18 alkylene and C 7 -C 14 aralkylene, R 6 is as defined for R 1 , R 7 is as defined for R 2 , R 8 and R 10 are independently of each other H or as defined for R 9 ; R 9 is an unsubstituted or substituted radical selected from the group consisting of C 1 -C 18 alkyl, C 3 -C 18 alkenyl, C 3 -C 6 alkynyl, C 5 -C 8 cycloalkyl, C 5 -C 8 cycloalkenyl, C 6 -C 12 aryl, C 7 -C 14 aralkyl, C 8 -C 12 aralkenyl and C 8 -C 12 aralkynyl, the substituted alkylene, aralkylene, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, aryl, aralkyl, aralkenyl, aralkynyl, alkoxy, alkenyloxy, alkynyloxy, aryloxy and aralkoxy are substituted by one or more radicals selected from the group consisting of halogen, hydroxy, nitro, cyano, COO—R 13 , CONR 13 R 14 , OCO—R 15 , NR 13 CO—R 15 , NR 13 R 14 , CO—R 15 and O—R 15 , or the substituted aralkylene, aryl, aralkyl, aralkenyl, aralkynyl, aryloxy and aralkoxy are substituted at the aryl by one or more radicals selected from the group consisting of C 1 -C 18 alkyl, C 3 -C 18 alkenyl and C 3 -C 6 alkynyl, R 13 and R 14 are independently of each other H or as defined for R 15 and R 15 is C 1 -C 18 alkyl, C 3 -C 18 alkenyl, C 3 -C 6 alkynyl, C 5 -C 8 cycloalkyl, C 5 -C 8 cycloalkenyl, C 6 -C 12 aryl, C 7 -C 14 aralkyl, C 8 -C 12 aralkenyl or C 8 -C 12 aralkynyl.