Rubber composition containing a silicone raw rubber

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...

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198500, 198844, 198846, 525104, 525105, C08L 700, C08L 900, C08L 902, C08L 8306

Patent

active

045173320

ABSTRACT:
A rubber composition capable of giving a non-tacky vulcanized rubber can be obtained by mixing 98 to 80% by weight of at least one organic rubber selected from natural rubber and organic synthetic rubbers and 2 to 20% by weight of a silicone raw rubber having a molecular weight of 100,000 to 1,000,000. A conveyor belt in which at least the surface layer is composed of a vulcanizate of this rubber composition is suitable for carrying highly tacky substances such as oil sand.

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patent: 4172811 (1979-10-01), Sanford et al.
patent: 4197937 (1980-04-01), Sanford et al.
patent: 4201698 (1980-05-01), Itoh et al.
patent: 4234702 (1980-11-01), Nakamura
patent: 4242287 (1980-12-01), Allen
patent: 4341675 (1982-07-01), Nakamura
patent: 4376184 (1983-03-01), Itoh et al.

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