Rubber composition employing soft black and a thermosetting resin and
tires employing said composition
    2.
    发明授权
    Rubber composition employing soft black and a thermosetting resin and tires employing said composition 失效
    使用软黑和热固性树脂的橡胶组合物和使用所述组合物的轮胎

    公开(公告)号:US4326576A

    公开(公告)日:1982-04-27

    申请号:US245184

    申请日:1981-03-18

    摘要: Disclosed is a high hardness rubber composition having a hardness of at least 92, which comprises 100 parts by weight of a rubber, 55 to 95 parts by weight of soft black having an average particle size of 40 to 80 millimicrons, 5 to 30 parts by weight of a thermosetting resin and a small amount of a curing agent, the sum of the amounts of the soft black and thermosetting resin being 60 to 100 parts by weight per 100 parts by weight of the rubber.This high hardness rubber composition is advantageously used as a tire reinforcement for the rim cushion portion or for both the rim cushion portion and bead filler.

    摘要翻译: 公开了硬度为至少92的高硬度橡胶组合物,其包含100重量份的橡胶,55〜95重量份的平均粒径为40〜80毫微米的软黑,5〜30重量份的 热固性树脂和少量固化剂的重量,软黑和热固性树脂的总量相对于100重量份橡胶为60〜100重量份。 该高硬度橡胶组合物有利地用作轮辋衬垫部分的轮胎加强件,或用于边缘衬垫部分和胎圈填料的轮胎加强件。