ADHESIVE SHEET FOR COATING
    7.
    发明公开

    公开(公告)号:EP3342835A4

    公开(公告)日:2018-07-04

    申请号:EP16841212

    申请日:2016-06-02

    摘要: It is an object of the present invention to provide a pressure-sensitive adhesive sheet for covering in which tensile strength is relatively low, tensile elongation is relatively large, slippage and deterioration due to high temperature can be suppressed, and excellent adhesiveness is exhibited. A pressure-sensitive adhesive sheet for covering according to an embodiment of the present invention includes a non-crosslinked rubber component having a maximum peak of the molecular weight distribution in the range of 50,000 to 3,000,000, an oil component having a maximum peak of the molecular weight distribution in the range of 1,000 to 20,000, and carbon black. The content of the non-crosslinked rubber component is 25% to 65% by mass, the content of the oil component is 35% to 75% by mass, and the content of the carbon black relative to 100 parts by mass of the total of the non-crosslinked rubber component and the oil component is 1 to 40 parts by mass. The pressure-sensitive adhesive sheet for covering may further include an inorganic filler other than the carbon black, and the content of the inorganic filler relative to 100 parts by mass of the total of the non-crosslinked rubber component and the oil component is preferably more than 0 parts by mass and 200 parts by mass or less.

    HIGHLY FLOWABLE POLYAMIDE RESIN
    10.
    发明公开
    HIGHLY FLOWABLE POLYAMIDE RESIN 审中-公开
    HOCHFLIESSFÄHIGESPOLYAMIDHARZ

    公开(公告)号:EP3170853A4

    公开(公告)日:2017-08-02

    申请号:EP15821506

    申请日:2015-06-29

    IPC分类号: C08G69/34 C08G69/26

    CPC分类号: C08G69/34 C08G69/265

    摘要: A resin has a viscosity of 10 Pa·s or less at a shear rate of 1 s -1 at 150°C and a viscosity of 100 Pa·s or more at a shear rate of 1 s -1 at 125°C, the resin having a low viscosity that allows easy penetration into strands of a wire harness at a heat shrinkage temperature and having a high viscosity that does not allow flowing of the resin at a temperature at which the wire harness is used. In particular, a highly flowable polyamide resin includes an acid component (a) containing, as a main component, a polymerized fatty acid which contains a dimer acid having 16 to 48 carbon atoms and in which the content of the dimer acid is 30% by mass or more, an acid component (b) containing, as a main component, a dibasic acid selected from the group consisting of dicarboxylic acids having 6 to 22 carbon atoms and ester derivatives thereof, and an amine component (c) containing a diamine as a main component, the acid component (a), the acid component (b), and the amine component (c) being linked by amide bonds, in which the mass ratio of the acid component (a) to the acid component (b) is in a predetermined range.

    摘要翻译: 树脂在150℃的剪切速率为1s -1时的粘度为10Pa·s以下,在125℃的剪切速度为1s -1时的粘度为100Pa·s以上, 具有低热粘度的树脂,其允许在热收缩温度下容易地渗入线束的股线中并且具有不允许树脂在使用线束的温度下流动的高粘度。 特别是,高流动性聚酰胺树脂包括含有作为主要组分的聚合脂肪酸的酸组分(a),所述聚合脂肪酸含有碳原子数为16〜48的二聚酸,其中二聚酸的含量为30% 以选自碳原子数6〜22的二羧酸及其酯衍生物和二胺的胺成分(c)作为主要成分的酸成分(b) (a)与酸成分(b)的质量比为2以上的主成分,酸成分(a),酸成分(b)和胺成分(c) 处于预定范围内。