HOT MELT ADHESIVE
    28.
    发明申请
    HOT MELT ADHESIVE 有权
    热熔胶

    公开(公告)号:US20150166849A1

    公开(公告)日:2015-06-18

    申请号:US14632688

    申请日:2015-02-26

    Inventor: Kentarou INOUE

    Abstract: The present invention provides a hot melt adhesive which is excellent in high-speed coating and spiral coating at low temperature, and is also excellent in adhesion to a polyolefin film and a nonwoven fabric; and provides disposable products obtainable by using the hot melt adhesive. Disclosed is a hot melt adhesive including: (A) a thermoplastic block copolymer which is a copolymer of a vinyl-based aromatic hydrocarbon with a conjugated diene compound; (B) a propylene homopolymer having a melting point of 100° C. or lower which is obtainable by polymerizing propylene using a metallocene catalyst; and (C) an ethylene/α-olefin copolymer. The hot melt adhesive is excellent in high-speed coating and spiral coating at low temperature, and is also excellent in adhesion to a polyolefin film and a nonwoven fabric.

    Abstract translation: 本发明提供一种在低温下高速涂布和螺旋涂布性优异的热熔粘合剂,并且对聚烯烃膜和无纺织物的粘附性也优异。 并提供通过使用热熔粘合剂可获得的一次性产品。 公开了一种热熔性粘合剂,其包括:(A)乙烯基芳族烃与共轭二烯化合物的共聚物的热塑性嵌段共聚物; (B)使用茂金属催化剂使丙烯聚合得到的熔点为100℃以下的丙烯均聚物; 和(C)乙烯/α-烯烃共聚物。 热熔粘合剂在低温下的高速涂布和螺旋涂布性优异,并且对聚烯烃膜和无纺织物的粘附性也优异。

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