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US 10,501,609 B2Granted
Hose rubber composition and hydraulic hose
AssigneeBridgestone Corporation
InventorsYouhei Tsunenishi, Sho Ochiai
Life of this patent
Estimating the term…
Abstract
Provided is a hose rubber composition having improved adhesiveness to wires while maintaining rubber characteristics, and containing: acrylonitrile-butadiene rubber (NBR) and ethylene-propylene-diene rubber (EPDM) as rubber components; and further containing: a cobalt salt of an organic acid and hydrotalcite, in which 0.5 to 5 parts by mass of the hydrotalcite is contained with respect to 100 parts by mass of the rubber components.
Claims15
A hose rubber composition, comprising:
- acrylonitrile-butadiene rubber (NBR) and ethylene-propylene-diene rubber (EPDM), as rubber components;
- and
- a cobalt salt of an organic acid and hydrotalcite,
- wherein the cobalt salt of an organic acid is cobalt versatate,
- wherein 0.5 to 5 parts by mass of the hydrotalcite is contained with respect to 100 parts by mass of the rubber components.
2 more elements
Dependencies are inferred from the claim text.