Reinforced rubber composition containing ground coal

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524413, 524440, 524571, 4273881, 428283, 428285, 428286, 428323, C08K 310, C08K 501, C09J 314, C09J 330

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active

044776110

ABSTRACT:
A reinforced rubber composition is provided comprising a mixture of (a) a sulfur vulcanizable rubber and (b) ground coal having an average mesh size of 25 or more and which produces an aqueous slurry with a pH of less than 7.0, and wherein a metallic reinforcing member is embedded in the rubber mixture of (a) and (b).

REFERENCES:
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patent: 4192694 (1980-03-01), Rye
patent: 4195679 (1980-04-01), Schonfeld et al.
patent: 4205035 (1980-05-01), Kroger et al.
Derwent Abstract 17172 C/10, (Jan. 1980), Toyo Rubber Ind. KK.
Derwent Abstract 23951 C/14, (Mar. 1980), Meltzeler.
Chem. Abstract 74-77257z, (1971), Ger. Offen. 2,019,612.
Chem. Abstract 67-44646, (1967), Fr. 1,463,682, Endter et al.
Chem. Abstract 82-87417, (1975), Japan 74-89784, Ikegami et al.

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