Rubber composition containing non-tackiness-imparting agent and

Details Rubber composition containing non-tackiness-imparting agent and Rubber composition containing non-tackiness-imparting agent and

1983-05-12

1985-02-19

Lieberman, Allan M.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524210, 524506, 524230, 198500, 198844, 198846, C08K 520, C08L 700, C08L 900, C08L 8304

Patent

active

045006660

ABSTRACT:
A rubber composition comprising (1) 100 parts by weight of at least one organic rubber selected from natural rubber and organic synthetic rubbers or 100 parts by weight of a rubber mixture of 99% to 80% by weight of the organic rubber and 2 to 20% by weight of a silicone raw rubber having a molecular weight of 100,000 to 1,000,000 and (2) 0.5 to 50 parts by weight of at least one non-tackiness-imparting agent selected from fatty acid amides. The vulcanizate of said rubber composition is non-tacky and suitable for use as a surface layer for conveyor belts carrying highly tacky substances such as oil sands.

REFERENCES:
patent: 2325947 (1943-08-01), Garvey
patent: 2470772 (1949-05-01), Haas
patent: 3562291 (1971-02-01), Lutzmann et al.
patent: 3803065 (1974-04-01), Arai et al.
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: 4376184 (1983-03-01), Itoh et al.
patent: 4391675 (1982-07-01), Nakamura
patent: 4394474 (1983-06-01), McKinney et al.

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