Polymeric antioxidants

Details Polymeric antioxidants Polymeric antioxidants

1974-07-25

1979-02-06

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260884, 260894, 526 27, 526 476, 526 522, 526 523, 526 54, 526 56, C08L 900

Patent

active

041383893

ABSTRACT:
Vulcanizable compositions contain in admixture a synthetic high molecular weight polymer and a compatible low molecular weight polymer containing a multiplicity of antioxidant functional groups chemically bound to the polymer. Vulcanizates derived from these compositions have improved aging characteristics.

REFERENCES:
patent: 2901502 (1959-08-01), Young et al.
patent: 3721659 (1973-03-01), Cain et al.
patent: 3754056 (1973-08-01), Harpell
patent: 3799954 (1974-03-01), Cain et al.
patent: 3872057 (1975-03-01), Pazos

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