Ester mixtures of polyalkylpiperidine derivatives

Details Ester mixtures of polyalkylpiperidine derivatives Ester mixtures of polyalkylpiperidine derivatives

C - Chemistry, Metallurgy

07

D

400/3065, 400/50

C07D 211/46 (2006.01) C07D 401/12 (2006.01) C08K 5/34 (2006.01) C08K 5/3435 (2006.01) C09D 7/12 (2006.01)

Patent

CA 1180713

Abstract The invention relates to ester mixtures of poly- alkylpiperidine derivatives of the formulae I and II Image (I) (II) in which R1 is hydrogen or methyl, R2 is hydrogen, C1-12 alkyl, C3-8 alkenyl, C7-11 aralkyl, cyanomethyl or C2-4 acyl, R3 is C1-18 alkylene, C2-18 oxaalkylene, C2-18 thia- alkylene, C2-18 azaalkylene or C2-8 alkenylene and R4 is C1-4 alkyl. These mixtures are suitable as stabilisers for plastics.

389991

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