C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 235/32 (2006.01) C07C 235/34 (2006.01) C08K 5/20 (2006.01) C08L 23/02 (2006.01)
Patent
CA 2131534
2131534 9320040 PCTABS00027 Disclosed is a class of bis(phenolic-amine)quinone compounds which are useful as stabilizers for polyolefins. The bis(phenolic-amine)quinone compounds inhibit oxidative degradation of polyolefins which is attributable to heat and/or ultraviolet light and is promoted or accelerated by metals, e.g., copper, in contact with the polyolefin. The compounds also exhibit excellent thermal stability.
Jervis Daniel A.
Shang Ping P.
Wang Richard H.
Eastman Chemical Company
Gowling Lafleur Henderson Llp
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