Stabilizers and their use for the production of stabilized...

Details Stabilizers and their use for the production of stabilized... Stabilizers and their use for the production of stabilized...

C - Chemistry, Metallurgy

07

C

402/345, 400/780

C07C 211/54 (2006.01) C07D 279/20 (2006.01) C08K 5/18 (2006.01) C08K 5/20 (2006.01) C08K 5/46 (2006.01)

Patent

CA 1307528

23189-6666 NEW STABILIZERS AND THEIR USE FOR THE PRODUCTION OF STABILIZED POLYAMIDES AND RUBBER MATERIALS ABSTRACT Products prepared by reacting isopropenyl phenols or bisphenols of the bisphenol-A type with diphenyl amine, phenothiazine or derivatives thereof in the presence of acidic catalysts are used as stabilizers for polyamides and rubbery materials. The isopropenyl phenols (IV), bisphenols (V), diphenylamines (II) and phenothiazines (III) have the following general formulae: Image Image (II) (III) Image Image (IV) (V)

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