Antioxidants and flame retardants for polymers

C - Chemistry – Metallurgy – 07 – D

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400/3011, 260/31

C07D 209/48 (2006.01) C07D 209/76 (2006.01) C07D 209/94 (2006.01) C08K 5/34 (2006.01) C08K 5/3417 (2006.01)

Patent

CA 1229089

ABSTRACT Antioxidants and flame retardants for polymers, having reduced tendency to blooming, of the formula: Image where A is preferably Image and in which case Y is most preferably chlorine, or Y may be bromine, or A is Image and in which case Y is most preferably bromine or Y may be chlorine where X is 0, 1 or 2, R1 is tert-butyl (t-butyl) and R2 is H or lower alkyl of 1 to 4 carbons, e.g. methyl, ethyl, propyl or butyl (e.g. t-butyl).

462992

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