RUBBER COMPOSITION FOR TIRE, TREAD RUBBER, AND TIRE

    公开(公告)号:EP4353493A1

    公开(公告)日:2024-04-17

    申请号:EP22819939.4

    申请日:2022-03-31

    发明人: AOKI, Kohei

    摘要: Provided is a rubber composition for tires that can achieve both tire gripping performance and production operability at a high level. A rubber composition for tires comprises: a rubber component; and a softener, wherein the rubber component contains at least one selected from styrene-butadiene rubber and butadiene rubber, the softener contains a hydrogenated resin having a softening point of more than 110°C and a polystyrene-equivalent weight-average molecular weight of 200 g/mol to 1600 g/mol, and a terpene-based resin, and the hydrogenated resin and the terpene-based resin satisfy the formula: a mass ratio of the hydrogenated resin/the terpene-based resin ≥ 1.4/1.

    HYDROGENATED PETROLEUM RESIN, AND PRODUCTION METHOD AND USE THEREFOR
    5.
    发明公开
    HYDROGENATED PETROLEUM RESIN, AND PRODUCTION METHOD AND USE THEREFOR 审中-公开
    氢化石油树脂及其生产方法和用途

    公开(公告)号:EP3318587A1

    公开(公告)日:2018-05-09

    申请号:EP16818190.7

    申请日:2016-06-28

    摘要: The present invention relates to a hydrogenated petroleum resin, and to a manufacturing method and use thereof. More specifically, it relates to a hydrogenated petroleum resin manufactured by subjecting dicyclopentadiene and an olefinic monomer to thermal polymerization and then carrying out a hydrogenation reaction, and to a manufacturing method and use therefor.
    The hydrogenated petroleum resin has the advantage of being useful in practical applications, since the petroleum resin is manufactured via thermal polymerization using inexpensive raw materials and on the contrary to conventional catalytic polymerization, a catalyst elimination process can be excluded. The hydrogenated petroleum resin produced in this way can be applied to, for example, an adhesive agent used in environmentally friendly sanitary goods, because the petroleum resin has excellent compatibility, adhesiveness and heat resistance, and has no bad odor.

    摘要翻译: 氢化石油树脂及其制造方法和用途技术领域本发明涉及氢化石油树脂及其制造方法和用途。 更具体地说,涉及一种氢化石油树脂及其制造方法和用途,所述氢化石油树脂是通过使二环戊二烯和烯烃单体进行热聚合然后进行氢化反应而制造的。 氢化石油树脂具有在实际应用中有用的优点,因为石油树脂是通过使用廉价原料的热聚合制造的,并且与常规催化聚合相反,可以排除催化剂消除过程。 由于石油树脂具有优异的相容性,粘合性和耐热性,并且没有不良气味,所以以这种方式生产的氢化石油树脂可以应用于例如用于环保卫生用品的粘合剂。