Polyalkylated 4-aminopiperidine derivatives as stabilizers...

Details Polyalkylated 4-aminopiperidine derivatives as stabilizers... Polyalkylated 4-aminopiperidine derivatives as stabilizers...

C - Chemistry, Metallurgy

07

D

400/7087, 400/74

C07D 211/58 (2006.01) C07D 211/72 (2006.01) C08K 5/34 (2006.01) C08K 5/3435 (2006.01)

Patent

CA 1139762

1013-28-00 TITLE: POLYALKYLATED 4-AMINOPIPERIDINE DERIVATIVES AS STABILIZERS FOR SYNTHETIC POLYMERS ABSTRACT OF THE DISCLOSURE: Polyalkylated 4-aminopiperidine derivatives having the formula: Image wherein R is a C1-C19 alkyl group, a cycloalkyl group of from 5 to 7 carbon atoms, an unsubstituted aryl group, an aryl group substituted with one or more C1-C4 alkyl or C1-C4 alkoxy groups, an aralkyl group having 7 or 8 carbon atoms, or Image where x is an integer from 0 to 4 inclusive and R1 is C1-C4 alkyl, which are useful as stabilizers for synthetic polymers are disclosed. Also disclosed are compositions stable to photo-deterioration comprising said polyalkylated 4-aminopiperidine derivatives and a synthetic polymer.

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