Polymeric diphenyldiamines

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

400/1118, 402/46

C07C 211/54 (2006.01) C08G 73/00 (2006.01) C08G 73/02 (2006.01) C08K 5/18 (2006.01) C08L 21/00 (2006.01)

Patent

CA 2026074

This invention relates to a novel class of polymeric compositions which have molecular weights ranging from 300 to 3000 and are the reaction product of (a) an alkyl or cycloalkyl substituted diphenyldiamine and (b) a conjugated or nonconjugated dime. The polymeric diphenyldiamine compounds are particularly useful as an antiozonant in diene containing polymers.

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