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AssigneeThe Yokohama Rubber Co., Ltd.
InventorsYu SHINKE, Deqing ZOU, Jun MIYAJI, Kazuya UENISHI
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An object of the present invention is to provide a conveyor belt rubber composition having excellent cut resistance and wear resistance, a method for producing the conveyor belt rubber composition, a conveyor belt formed using the conveyor belt rubber composition, and a belt conveyor equipped with the conveyor belt. The present invention relates to a conveyor belt rubber composition containing a diene rubber containing 50 mass % or more of an aromatic vinyl-conjugated diene copolymer, wherein the aromatic vinyl-conjugated diene copolymer has a content of repeating units derived from an aromatic vinyl of more than 20 mass %, and a proportion of a vinyl structure in repeating units derived from a conjugated diene of 8 mol % or less.
A conveyor belt rubber composition comprising a diene rubber containing 50 mass % or more of an aromatic vinyl-conjugated diene copolymer, wherein the aromatic vinyl-conjugated diene copolymer has a content of repeating units derived from an aromatic vinyl of more than 20 mass % and a proportion of a vinyl structure in the repeating units derived from a conjugated diene of 8 mol % or less.
A method for producing a conveyor belt rubber composition, the conveyor belt rubber composition containing a diene rubber containing 50 mass % or more of an aromatic vinyl-conjugated diene copolymer, the aromatic vinyl-conjugated diene copolymer having a content of repeating units derived from an aromatic vinyl of more than 20 mass %, and a proportion of a vinyl structure in repeating units derived from a conjugated diene of 8 mol % or less, the method comprising:
A method for producing a conveyor belt rubber composition, the conveyor belt rubber composition containing a diene rubber containing 50 mass % or more of an aromatic vinyl-conjugated diene copolymer, the aromatic vinyl-conjugated diene copolymer having a content of repeating units derived from an aromatic vinyl of more than 20 mass % and a proportion of vinyl structure in repeating units derived from a conjugated diene of 8 mol % or less, and being terminally modified with at least one modifier selected from the group consisting of a titanium halide, a tin halide, a cyclic silazane, an alkoxysilane, an epoxide, an amine, a ketone, and a compound represented by the formula (N), the method comprising:
Dependencies are inferred from the claim text.