C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/9453
C08L 23/12 (2006.01) C08K 5/00 (2006.01) C08K 5/13 (2006.01) C08K 5/18 (2006.01)
Patent
CA 1333834
Polypropylene or peroxide-free polyolefins are stabilized against oxidative degradation by the presence therein of a stabilizing amount of an antioxidant composition which comprises: a) at least one diarylamine selected from the group consisting of alkyl-substituted diaryl- amine and aralkyl-substituted diarylyamine and; b) at least one sterically hindered phenol.
578258
Gowling Lafleur Henderson Llp
Uniroyal Chemical Company Inc.
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