RUBBER COMPOSITION, VIBRATION REDUCTION RUBBER COMPOSITION, AND VIBRATION REDUCTION RUBBER

    公开(公告)号:EP3309200A4

    公开(公告)日:2018-07-11

    申请号:EP16807330

    申请日:2016-05-31

    申请人: BRIDGESTONE CORP

    发明人: YAMAMOTO MASAAKI

    摘要: The present invention provides a rubber composition and an anti-vibration rubber composition both comprising: a rubber component containing at least a natural rubber and a high-cis isoprene rubber having a content of cis-1,4 bond of 95% by mass or more; a carbon black having an iodine adsorption number of 35 mg/g or less and a DBP adsorption number of 75 ml/100 g or less; a silica having a nitrogen adsorption specific surface area (the BET method) of 80 m 2 /g or more and less than 240 m 2 /g; and a compound represented by the following general formula (1), (wherein m and n each independently represent an integer of 1 or more), and an anti-vibration rubber obtained by curing the rubber composition. The rubber composition and the anti-vibration rubber composition have a low dynamic magnification, are excellent in fatigue property and can retain scorch resistance (work stability).

    GRAPHENE REINFORCED POLYETHYLENE TEREPHTHALATE

    公开(公告)号:EP3319935A1

    公开(公告)日:2018-05-16

    申请号:EP16821787.5

    申请日:2016-06-09

    摘要: A composition and a method are provided for graphene reinforced polyethylene terephthalate (PET). Graphene nanoplatelets comprising a suitable initial surface area are added to a solvent for producing PET. In some embodiments, the solvent comprises ethylene glycol. The solvent and graphene nanoplatelets are sonicated to disperse the nanoplatelets within the solvent. The solvent and graphene nanoplatelets are centrifuged to remove nanoplatelet agglomerates within the solvent. A supernatant solution of dispersed graphene nanoplatelets and solvent is decanted and then used for in-situ polymerization of the graphene reinforced PET comprising a continuous matrix of PET with a dispersed graphene reinforcement phase. The graphene reinforcements comprise a minimal number of layers of two-dimensional mono-atomic carbon sheets. In some embodiments, the number of layers ranges between 1 layer and 7 layers. The graphene reinforced PET preferably comprises a concentration of graphene nanoplatelets being less than substantially 2% weight fraction of the graphene reinforced PET.

    THERMOPLASTIC RESIN COMPOSITION AND ARTICLE PRODUCED THEREFROM
    10.
    发明公开
    THERMOPLASTIC RESIN COMPOSITION AND ARTICLE PRODUCED THEREFROM 审中-公开
    热塑性树脂组合物及由其生产的制品

    公开(公告)号:EP3318598A1

    公开(公告)日:2018-05-09

    申请号:EP17199720.8

    申请日:2017-11-02

    IPC分类号: C08K3/22

    摘要: A thermoplastic resin composition and a molded article produced therefrom. The thermoplastic resin composition includes 100 parts by weight of a thermoplastic resin and 0.5 to 30 parts by weight of zinc oxide. The zinc oxide has a peak intensity ratio (B/A) of 0.01 to less than 0.1, where A indicates a peak in the wavelength range of 370 nm to 390 nm and B indicates a peak in the wavelength range of 450 nm to 600 nm in photoluminescence measurement. The thermoplastic resin composition exhibits good properties in terms of deodorization, impact resistance, and the like.

    摘要翻译: 一种热塑性树脂组合物和由其制造的模塑制品。 热塑性树脂组合物包含100重量份的热塑性树脂和0.5-30重量份的氧化锌。 氧化锌具有0.01至小于0.1的峰强度比(B / A),其中A表示在370nm至390nm的波长范围内的峰,并且B表示在450nm至600nm的波长范围内的峰 在光致发光测量中。 就除臭性,耐冲击性等而言,热塑性树脂组合物表现出良好的性能。