C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/1117, 400/64
C08K 5/41 (2006.01) C07C 381/02 (2006.01) C08J 3/24 (2006.01) C08K 5/42 (2006.01)
Patent
CA 1191852
ABSTRACT Additives for rubber compositions giving vulcanisates having improved retention of optimum physical properties, are compounds containing two or more groups of the formula -S-SO2R linked by an organic bridging group. or polymers containing two or more groups of the formula -S-SO2R attached to an organic polymer chain, where represents (a) a radical. OM where M is a monovalent metal, the equivalent of a multivalent metal, a monovalent ion derived by the addition of a proton to a nitrogenous base, or the equivalent of a multivalent ion derived by the addition of two or more protons to a nitrogenous base, or (b) an organic radical selected from aliphatic, cycloaliphatic, aromatic and hetero- cyclic radicals, and radicals which are combinations of any two or more such radicals.
406838
Mcfadden Fincham
Monsanto Europe S.a.
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