VIBRATION-ABSORBING RUBBER COMPOSITION, AND VIBRATION-ABSORBING RUBBER

    公开(公告)号:US20180112064A1

    公开(公告)日:2018-04-26

    申请号:US15562558

    申请日:2016-03-31

    Inventor: Keiji NISHIMURA

    Abstract: The present invention provides a vibration-absorbing rubber composition that is characterized by containing: a rubber component which contains natural rubber or a mixture of natural rubber and a diene-based synthetic rubber as a primary component; bismaleimide; and a metal salt of a dithiocarbamic acid having a benzene ring. According to this vibration-absorbing rubber composition, it is possible to improve changes in static spring and improve permanent compression set while maintaining inherent characteristics such as low dynamic magnification and strength characteristics (hardness, tensile elongation, tensile strength and the like), and this vibration-absorbing rubber composition is useful as a vibration-absorbing member which requires extreme heat resistance, such as an engine mount.

    INTERIOR/EXTERIOR AUTOMOTIVE TRIM COMPONENT
    447.
    发明申请

    公开(公告)号:US20180094133A1

    公开(公告)日:2018-04-05

    申请号:US15718839

    申请日:2017-09-28

    Abstract: Disclosed herein is an interior/exterior automotive trim component made of a thermoplastic resin composition including components (A)-(F), wherein relative to 100 parts by mass of the component (A), the component (B) such as a particular hindered phenol based antioxidant is 0.09-0.11 parts by mass, the component (C) such as dibutyl hydroxy toluene is 0.001-0.015 parts by mass, the component (D) such as tris(2,4-di-t-butylphenyl) phosphite is 0.04-0.06 parts by mass, the component (E) such as a particular benzotriazole based light stabilizer is 0.09-0.11 parts by mass, and the component (F) such as a particular hindered amine based light stabilizer is 0.09-0.11 parts by mass. The component (A) is a polycarbonate resin composition comprised of a molten mixture of a plurality of predetermined carbonate copolymers having respectively different copolymerization ratios.

    RESIN COMPOSITION, MOLDED PRODUCT, AND PLUMBING MECHANICAL COMPONENT

    公开(公告)号:US20180079902A1

    公开(公告)日:2018-03-22

    申请号:US15554214

    申请日:2016-03-25

    Inventor: Minoru SAKATA

    Abstract: Disclosed is a resin composition including: a resin mixture (a) containing a polyphenylene ether resin and atactic homopolystyrene in an amount of above 50 mass % and below 94 mass %; a hydrogenated block copolymer (b) obtained by hydrogenating at least part of a block copolymer containing polymer blocks A and B in an amount of 1 to 20 mass %; a functional group-containing compound (c) having a specific functional group in an amount of 0.01 to 0.5 mass %; and a surface-treated inorganic filler (d) in an amount of 5 mass % or more and less than 30 mass %, in which the resin composition does not substantially contain a polymer having a hydrogenation ratio of less than 98% in a conjugated diene compound portion, the component (a-1) has a weight average molecular weight of less than 70,000, and the component (b) has a number average molecular weight of 150,000 to 300,000.

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