C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/6572, 400/94
C08K 5/00 (2006.01) C08K 5/32 (2006.01) C08K 5/3435 (2006.01) C08K 5/3462 (2006.01) C08L 23/02 (2006.01)
Patent
CA 1272832
Polyolefin compositions stabilized against degradation using Hydroxylamine derivatives Abstract of the Disclosure N,N-Dibenzylhydroxylamine and other selected hydroxylamine deri- vatives are effective in stabilizing polyolefin compositions containing a stabilizer or mixture of stabilizers selected from the group consisting of the phenolic antioxidants, the hindered amine light stabilizers, the ultraviolet light absorbers, the organic phosphorus compounds the metal salts of fatty acids and the thio- synergists, against degradation upon high temperature extrusion, exposure to the combustion products of natural gas, gamma irradia- tion or upon storage for extended periods.
464919
Patel Ambelal R.
Seltzer Raymond
Stewart Peter W.
White Charlene
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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