Piperidyl-triazine derivatives and their use as polymer...

Details Piperidyl-triazine derivatives and their use as polymer... Piperidyl-triazine derivatives and their use as polymer...

C - Chemistry, Metallurgy

07

D

400/7080, 260/24

C07D 401/14 (2006.01) C07D 405/14 (2006.01) C08K 5/34 (2006.01) C08K 5/3435 (2006.01) C08K 5/3492 (2006.01)

Patent

CA 1323875

ABSTRACT New compounds of formula (I): Image [I] [in which: R1 is hydrogen, alkyl, alkoxyalkyl, carboxylic acyl or phenylalkyl, or an optionally substituted tetramethylpiperidyl group; R2 is hydrogen, alkyl, carboxylic acyl or phenylalkyl group; R3 is alkylene optionally interrupted by at least one oxygen atom; X is oxygen or -NR5- (in which R5 is hydrogen or alkyl): Y is -OCO-, -COO-, -CONH- or -OCONH-; n is 2 to 4: and, when n is 2, Z is alkylene optionally interrupted by at least one oxygen, sulfur or aryl, cycloalkyl or heterocyclic group, or, when n is 3, Z is alkanetriyl in which a carbon is optionally replaced by nitrogen or, when n is 4, Z is alkanetetrayl optionally interrupted by at least one oxygen atom] and acid addition salts thereof are valuable polymer stabilizers.

581777

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