Rubber composition having excellent dynamic properties

Details Rubber composition having excellent dynamic properties Rubber composition having excellent dynamic properties

1990-07-05

1992-04-28

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524105, 524358, C08L 900

Patent

active

051090554

ABSTRACT:
A rubber composition comprising a base rubber, carbon black and a dinitrodiamine compound represented by the formula [I], ##STR1## wherein X is a divalent aliphatic, alicyclic or aromatic group which may contain halogen or oxygen in the group, R.sup.1 is hydrogen or an aliphatic, alicyclic or aromatic group, provided that two nitrogen atoms linking through X may further link through R.sup.1 when both X and R.sup.1 are the aliphatic groups, and R.sup.2 and R.sup.3 independently of one another are each hydrogen or an alkyl of 1 to 12 carbon atoms, provided that R.sup.2 and R.sup.3 may conjointly form a ring,

REFERENCES:
patent: 3756969 (1973-09-01), Danielson
patent: 4257926 (1981-03-01), Tanimura et al.
patent: 4803250 (1989-02-01), Nagasaki et al.
J. Van Alphen et al.: "Rubber Chemicals", 1973, p. 148, Publishing Co., Dordrecht, NL.
Database Chemical Abstracts (Host: STN), 1982, No. 97, No. 4, Abstracts No. 25013x, Columbus, Ohio, U.S.; & JP-A-57 042 744 (Yokohama Rubber Co.), Oct. 3, 1982.
International Polymer Science and Technology, vol. 4, No. 12, 1977, pp. T48-T50, Rubber and Plastics Research Association of Great Britain, Awburg, G.B.; A. S. Prashchikina et al.: "High-Temperature Curing of General-Purpose Rubbers with a Curing System Comprising a Bismaleimide and Sulphur".

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