Adhesive Compositions with Syndiotactic-Rich Polyolefins
    7.
    发明申请
    Adhesive Compositions with Syndiotactic-Rich Polyolefins 审中-公开
    具有间同立构聚烯烃的粘合剂组合物

    公开(公告)号:US20170058156A1

    公开(公告)日:2017-03-02

    申请号:US15123276

    申请日:2015-03-23

    发明人: Mun Fu Tse

    IPC分类号: C09J123/16 C09J123/12

    摘要: The present invention is related to adhesive compositions comprising a polymer blend of at least two different propylene-based polymers and one or more syndiotactic-rich polyolefins. The syndiotactic-rich polyolefin comprises greater than about 50 wt % of a C3-C40 alpha olefins and having about 50% to less than about 80% r dyads, based on the total number of r and m dyads present in the polymer.

    摘要翻译: 本发明涉及包含至少两种不同的基于丙烯的聚合物和一种或多种间同立构聚烯烃的聚合物共混物的粘合剂组合物。 基于存在于聚合物中的r和m二聚体的总数,间同立构聚烯烃包含大于约50重量%的C 3 -C 40α-烯烃并具有约50%至小于约80%的二元体。

    Production method for laminate film, laminate film, and production method for semiconductor device employing same
    9.
    发明授权
    Production method for laminate film, laminate film, and production method for semiconductor device employing same 有权
    用于层叠膜的制造方法,层叠膜以及使用该半导体装置的制造方法

    公开(公告)号:US09475962B2

    公开(公告)日:2016-10-25

    申请号:US14780092

    申请日:2014-03-25

    发明人: Eiji Hayashishita

    摘要: Provided is a manufacture method of a laminate film accurately precut into a desired shape. The manufactured laminate film comprises an elongated release film having thereon a plurality of insular adhesive films (A) and (B) mutually adjacent in the lengthwise direction, and the method includes: obtaining an elongated laminate having a release film and an adhesive film; precutting the adhesive film to obtain a first peeling part; and peeling off the first peeling part from the release film. The first peeling part includes peripheral parts (A1) and (B2) of insular adhesive films (A) and (B) respectively positioned at one and the other widthwise end side of the release film; and connection part (C) connecting peripheral parts (A1) and (B2), but not including peripheral parts (A2) and (B1) of insular adhesive films (A) and (B) respectively positioned at the other and the one widthwise end side of the release film.

    摘要翻译: 提供了将预定形成所需形状的层叠膜的制造方法。 所制造的层压膜包括在其上具有多个在长度方向上相邻的岛状粘合膜(A)和(B)的延长的剥离膜,并且该方法包括:获得具有剥离膜和粘合膜的细长层压体; 预先切断粘合膜以获得第一剥离部分; 并从剥离膜剥离第一剥离部分。 第一剥离部分包括分别位于剥离膜的一个和另一个宽度方向端侧的绝缘胶膜(A)和(B)的周边部分(A1)和(B2) 以及连接部分(C),连接部分(A1)和(B2),但不包括分别位于另一个的一个宽度方向的绝缘胶膜(A)和(B)的周边部分(A2)和(B1) 侧面的释放膜。

    READY-TO-USE HOT MELT ADHESIVE HAVING AN IMPROVED PROPERTY PROFILE

    公开(公告)号:US20160053149A1

    公开(公告)日:2016-02-25

    申请号:US14779305

    申请日:2014-03-11

    IPC分类号: C09J191/06

    摘要: The invention relates to a ready-to-use hot melt adhesive containing at least 95% of one or more polyolefin copolymer waxes, which have been prepared by means of metallocene catalysts, characterised in that the polyolefin copolymer wax consists of propylene and one or more further monomers selected from ethylene and branched or unbranched 1-alkenes having 4 to 20 C-atoms and the content of structural units derived from propylene in the copolymer waxes amounts to 80 to 99.9% by weight, and the hot melt adhesive has a surface tension of the melt, measured at a temperature of 170 DEG C., of at most 23 mN/m. The invention relates to a ready-to-use hot melt adhesive containing at least 95% of one or more polyolefin copolymer waxes, which have been prepared by means of metallocene catalysts, characterised in that the polyolefin copolymer wax consists of propylene and one or more further monomers selected from ethylene and branched or unbranched 1-alkenes having 4 to 20 C-atoms and the content of structural units derived from propylene in the copolymer waxes amounts to 80 to 99.9% by weight, and the hot melt adhesive has a surface tension of the melt, measured at a temperature of 170 DEG C., of at most 23 mN/m. The invention relates to a ready-to-use hot melt adhesive containing at least 95% of one or more polyolefin copolymer waxes, which have been prepared by means of metallocene catalysts, characterised in that the polyolefin copolymer wax consists of propylene and one or more further monomers selected from ethylene and branched or unbranched 1-alkenes having 4 to 20 C-atoms and the content of structural units derived from propylene in the copolymer waxes amounts to 80 to 99.9% by weight, and the hot melt adhesive has a surface tension of the melt, measured at a temperature of 170 DEG C., of at most 23 mN/m. The invention relates to a ready-to-use hot melt adhesive containing at least 95% of one or more polyolefin copolymer waxes, which have been prepared by means of metallocene catalysts, characterised in that the polyolefin copolymer wax consists of propylene and one or more further monomers selected from ethylene and branched or unbranched 1-alkenes having 4 to 20 C-atoms and the content of structural units derived from propylene in the copolymer waxes amounts to 80 to 99.9% by weight, and the hot melt adhesive has a surface tension of the melt, measured at a temperature of 170 DEG C., of at most 23 mN/m.