CONDUCTIVE RUBBER COMPOSITION FOR SENSING
    6.
    发明公开

    公开(公告)号:EP4428187A1

    公开(公告)日:2024-09-11

    申请号:EP22889682.5

    申请日:2022-09-22

    发明人: URATA Tomohiro

    摘要: To solve a problem of providing a conductive rubber composition for sensing that when adopted in a rubber product, enables high-accuracy detection of the magnitude of strain of the rubber product without the use of a sensor, a conductive rubber composition for sensing contains a diene rubber, carbon black, and an antioxidant, wherein the antioxidant satisfies a relationship in formula (i): HeavyAtomCount/MolWt ≤ 5.46 × MaxPartialCharge/MolWt + 0.071. In formula (i), HeavyAtomCount indicates a number of non-hydrogen atoms in the antioxidant, MolWt indicates molecular weight of the antioxidant, and MaxPartialCharge indicates partial charge (value of +δ) of an atom that is most positively charged in the antioxidant.