HOT MELT ADHESIVE
    1.
    发明公开
    HOT MELT ADHESIVE 有权
    热熔胶粘剂

    公开(公告)号:EP2890754A1

    公开(公告)日:2015-07-08

    申请号:EP13760125.8

    申请日:2013-08-26

    发明人: INOUE, Kentarou

    摘要: 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.

    摘要翻译: 本发明提供一种热熔粘合剂,其在低温下的高速涂布和螺旋涂布性能优异,并且对聚烯烃膜和无纺布的粘合性也优异; 并提供通过使用热熔粘合剂可获得的一次性产品。 本发明公开了一种热熔粘合剂,其包含:(A)乙烯基芳烃与共轭二烯化合物的共聚物的热塑性嵌段共聚物; (B)通过使用茂金属催化剂使丙烯聚合而获得的熔点为100℃或更低的丙烯均聚物; 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方面是优异的,并且对于聚烯烃膜和无纺布的粘合性也优异。

    ADHESIVES MADE FROM INTERPOLYMERS OF ETHYLENE/ -OLEFINS
    10.
    发明公开
    ADHESIVES MADE FROM INTERPOLYMERS OF ETHYLENE/ -OLEFINS 审中-公开
    AUS INTERPOLYMEREN VON ETHYLEN / OLEFINEN HERGESTELLTE HAFTSTOFFE

    公开(公告)号:EP2185601A4

    公开(公告)日:2011-01-26

    申请号:EP08798344

    申请日:2008-08-21

    IPC分类号: C08F8/00

    摘要: An adhesive composition comprises: (i) at least one ethylene/α-olefin interpolymer, (ii) at least one tackifier; and (iii) an oil or a low molecular weight polymer. Preferably, the ethylene/α-olefin interpolymer has a Mw/Mn from about 1.7 to about 3.5, at least one melting point, Tm, in degrees Celsius, and a density, d, in grams/cubic centimeter, wherein the numerical values of Tm and d correspond to the relationship: Tm≧858.91−1825.3(d)+1112.8(d)2. The composition can be used in hot melt adhesives, pressure sensitive adhesives, hot melt pressure sensitive adhesives and thermoplastic marking paints.

    摘要翻译: 粘合剂组合物包含:(i)至少一种乙烯/α-烯烃互聚物,(ii)至少一种增粘剂; 和(iii)油或低分子量聚合物。 优选地,乙烯/α-烯烃互聚物的Mw / Mn为约1.7至约3.5,至少一个熔点Tm,摄氏度,密度d(克/立方厘米),其中数值 Tm和d对应于Tm≥858.91-1825.3(d)+1112.8(d)2。 该组合物可用于热熔粘合剂,压敏粘合剂,热熔压敏粘合剂和热塑性标记涂料。