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US 12,643,960 B2Granted
Desulfurized rubber, rubber composition, rubber composition for tire, tire, hose, belt, crawler
AssigneeBridgestone Corporation
InventorsMasayuki Taniguchi, Takumi Toda
Life of this patent
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Abstract
Provided is a desulfurized rubber capable of producing a crosslinked rubber having an excellent mechanical strength. The desulfurized rubber contains a solvent-soluble rubber component A having a weight-average molecular weight of more than 260,000 and less than 600,000, and a solvent-insoluble rubber component B, wherein the content ratio of the rubber component B is less than 45% by mass of the total mass of the content a of the rubber component A and the content b of the rubber component B.
Claims20
A desulfurized rubber, comprising:
- a solvent-soluble rubber component A having a weight-average molecular weight of more than 260,000 and less than 600,000;
- and
- a solvent-insoluble rubber component B,
- wherein the content ratio of the rubber component B is less than 45% by mass of the total mass of the content a of the rubber component A and the content b of the rubber component B.
1 more element
Dependencies are inferred from the claim text.