N,n'-bis(2,2,6,6-tetraalkyl-4-...

Details N,n'-bis(2,2,6,6-tetraalkyl-4-... N,n'-bis(2,2,6,6-tetraalkyl-4-...

C - Chemistry, Metallurgy

07

D

400/5015, 400/90

C07D 211/26 (2006.01) C08G 69/02 (2006.01) C08G 69/26 (2006.01) C08G 69/36 (2006.01) C08G 73/02 (2006.01) C08K 5/34 (2006.01) C08K 5/3412 (2006.01) C08K 5/3435 (2006.01) C08L 23/02 (2006.01)

Patent

CA 1085402

ABSTRACT OF THE DISCLOSURE A polyolefine-based polymeric composition is disclosed characterized in that it contains as a stabilizer against deterioration by heat, light and ageing an organic polyamine having the general formula Image (I) wherein R1, R2, R3, and R4 are equal to or different from each other and are an alkyl group having from 1 to 4 carbon atoms; R5 is hydrogen or an alkyl group having from 1 to 4 carbon atoms; A is an alkylene group having from 2 to 10 carbon atoms A is a divalent aliphatic, cycloaliphatic, aromatic or alkylaromatic radical, which can contain hetero atoms such as O, S, N and P either in the chain or as side substituents; and n is a whole number between 2 and 1000.

248150

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