Phosphorus compounds

   
   

A polyolefinic composition comprising as component a) one or more compounds of formula I to III ##STR1## in which each R.sub.1 independently is selected from linear or branched C.sub.1-30 alkyl, C.sub.5-12 cycloalkyl, C.sub.2-24 alkenyl, C.sub.2-18 alkoxyalkyl, C.sub.2-19 methoxyalkanoyl, C.sub.7-30 alkaryl, C.sub.7-30 aralkyl, C.sub.4-24 heteroaryl (where any one of the above substituents of R.sub.1 are unsubstituted or are substituted by 1 to 3 groups selected from C.sub.1-12 alkyl, --OR.sub.4, --NR.sub.4 R.sub.5, --COR.sub.4 and --COOR.sub.4); and C.sub.6-30 aryl, unsubstituted or substituted by 1 to 5 groups R.sub.3 selected from C.sub.1-12 alkyl, C.sub.1-8 alkoxy, C.sub.5-6 cycloalkyl, phenyl or phenoxy, --OR.sub.4, --NR.sub.4 R.sub.5, --COR.sub.4 and --COOR.sub.4, R.sub.4 and R.sub.5 independently are selected from hydrogen, C.sub.1-30 alkyl (linear or branched), C.sub.5-12 cycloalkyl, C.sub.6-24 aryl, C.sub.7-30 alkaryl or C.sub.7-30 aralkyl; A is a direct bond , a group --(P--R.sub.1).sub.p -- or an n-valent aliphatic or aromatic residue, (preferably C.sub.1-30 alkylene (linear or branched), C.sub.5-12 cycloalkylene, C.sub.7-30 alkarylene, C.sub.7-30 aralkylene, C.sub.6-24 arylene, a N-, O-, S-, or P-containing C.sub.6-24 heteroarylene, C.sub.2-30 alkylidene or C.sub.2-30 alkylene interrupted by N, O or S); provided that when n is 2 then A is --CH.sub.2 -- or C.sub.5-30 alkylene; m is 3 to 12; preferably 4-6 n is 2 to 5; and p is 1 to 12; preferably 1-5 the compounds of formulae I to III, and component b) a polyolefin which has been produced in the presence of a Ziegler or metallocene type catalyst which has not been removed.

Uma composição polyolefinic que compreende como o componente a) aquele ou mais compostos da fórmula I a III ## em que cada R.sub.1 é selecionado independentemente do alkyl C.sub.1-30 linear ou ramificado, C.sub.5-12 cycloalkyl do ## STR1, C.sub.2-24 alkenyl, C.sub.2-18 alkoxyalkyl, C.sub.2-19 methoxyalkanoyl, C.sub.7-30 alkaryl, C.sub.7-30 aralkyl, heteroaryl C.sub.4-24 (onde qualquer dos substituents acima de R.sub.1 é unsubstituted ou é substituído por 1 a 3 grupos selecionados do alkyl C.sub.1-12, -- OR.sub.4, -- NR.sub.4 R.sub.5, -- COR.sub.4 e -- COOR.sub.4); e o arilo C.sub.6-30, unsubstituted ou substituído por 1 a 5 grupos de R.sub.3 selecionado do alkyl C.sub.1-12, do cycloalkyl C.sub.1-8 alkoxy, C.sub.5-6, de phenyl ou de phenoxy, -- OR.sub.4, -- NR.sub.4 R.sub.5, -- COR.sub.4 e -- COOR.sub.4, R.sub.4 e R.sub.5 são selecionados independentemente do hidrogênio, do alkyl C.sub.1-30 (linear ou ramificado), do cycloalkyl C.sub.5-12, do arilo C.sub.6-24, do alkaryl C.sub.7-30 ou do aralkyl C.sub.7-30; A é uma ligação direta, um grupo -- (P -- R.sub.1).sub.p -- ou um resíduo aliphatic ou aromatic n-valent, (preferivelmente alkylene C.sub.1-30 (linear ou ramificado), C.sub.5-12 cycloalkylene, C.sub.7-30 alkarylene, C.sub.7-30 aralkylene, C.sub.6-24 arylene, um N -, O -, S -, ou P-conter o heteroarylene C.sub.6-24, o alkylidene C.sub.2-30 ou o alkylene C.sub.2-30 interrompidos por N, por O ou por S); contanto que quando n for 2 então A é -- CH.sub.2 -- ou o alkylene C.sub.5-30; m é 3 a 12; preferivelmente 4-6 n são 2 a 5; e p é 1 a 12; preferivelmente 1-5 os compostos das fórmulas I a III, e componente b) um polyolefin que fosse produzido na presença de um tipo catalizador de Ziegler ou de metallocene que não fosse removido.

 
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