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    SEALING SHEET
    1.
    发明申请
    SEALING SHEET 审中-公开
    密封片

    公开(公告)号：US20140178683A1

    公开(公告)日：2014-06-26

    申请号：US14134226

    申请日：2013-12-19

    Applicant: NITTO DENKO CORPORATION

    Inventor： Ryuuichi KABUTOYA ,  Shigeki MUTA ,  Masatoshi SUZUKI ,  Tetsuya HIROSE ,  Shinji INOKUCHI

    IPC: C09J7/02

    CPC classification number: C09J7/38 ,  B32B7/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  B32B2307/3065 ,  B32B2307/7244 ,  B32B2307/748 ,  B32B2605/08 ,  B32B2605/10 ,  B32B2605/18 ,  C09J7/22 ,  C09J7/29 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2423/106 ,  C09J2427/006 ,  C09J2467/006 ,  C09J2471/00 ,  Y10T428/2848

    Abstract: The present invention provides a sealing sheet mainly composed of an adhesive sheet composed of a core film having a water vapor transmission rate of less than 7.5 g/100 sq. in 24 hr as measured by a method according to JIS Z 0208, and a Relaxation rate of not less than 10% as measured by the following bending-stress relaxation rate measurement test, and an adhesive layer formed on both surfaces of the core film: [bending-stress relaxation rate measurement test] (1) a core film is cut into a tape (width 20 mm, length 100 mm), the tape is rolled to form a loop with one surface thereof being inside, one end (10 mm) of the rolled tape is laid on top of the other and fixed with an adhesive tape to give a loop sample, (2) the loop sample is put on a balance, and pressed with a flat plate surface of the jig such that the distance between the flat plate surface and the balance is 20 mm to deflect the loop sample, and (3) from the start of pressing, the weight of the loop sample is measured by the balance, a ratio of the weight of the loop sample at 60 seconds from the start of pressing to the weight of the loop sample at 0 second therefrom is calculated based on the following calculation formula, and the obtained rate is taken as the relaxation rate. relaxation rate (%)=(1−(F60−W)/(F0−W))×100 F0: weight at 0 second from the start of pressing F60: weight at 60 seconds from the start of pressing W: sample weight

    Abstract translation: 本发明提供一种密封片，主要由通过根据JIS Z 0208的方法测定的24小时内的水蒸气透过率小于7.5g / 100平方英寸的芯膜构成的粘合片和松弛 通过以下弯曲应力松弛率测定试验测定的速度为10％以上，形成在芯膜的两面的粘合层：[弯曲应力松弛率测定试验]（1）切断芯膜 将该卷带卷成一个环，其一个表面在其内，卷带的一端（10mm）被放置在另一个的顶部并用粘合剂固定在一个带（宽度20mm，长度100mm） 胶带以得到环样品，（2）将环样品放在平衡上，并用夹具的平板表面按压使得平板表面和平衡体之间的距离为20mm以偏转环样本， 和（3）从压制开始，通过测量环样本的重量 平衡时，基于以下计算公式计算从压制开始起60秒钟到环形试样的0秒的环样本的重量比，并将所得到的速率作为松弛率 。 松弛率（％）=（1-（F60-W）/（F0-W））×100F0：从压制开始0秒的重量F60：从压制开始起60秒的重量W：样品重量

    SEALING SHEET
    2.
    发明申请
    SEALING SHEET 审中-公开
    密封片

    公开(公告)号：US20140178684A1

    公开(公告)日：2014-06-26

    申请号：US14134295

    申请日：2013-12-19

    Applicant: Nitto Denko Corporation

    Inventor： Ryuuichi KABUTOYA ,  Shigeki MUTA ,  Masatoshi SUZUKI ,  Tetsuya HIROSE ,  Shinji INOKUCHI

    IPC: C09J7/02

    CPC classification number: C09J7/20 ,  C09J7/22 ,  C09J7/29 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2201/622 ,  C09J2423/106 ,  C09J2427/006 ,  C09J2467/006 ,  C09J2471/00 ,  Y10T428/2848

    Abstract: The present invention provides a sealing sheet mainly composed of an adhesive sheet, whereinthe adhesive sheet comprises a core film and an adhesive layer formed on both surfaces of the core film, and the core film shows a relaxation rate of not less than 10% as measured by the following bending-stress relaxation rate measurement test, and a tensile strength of not less than 35N/10 mm: [Bending-Stress Relaxation Rate Measurement Test] (1) a core film is cut into a tape (width 20 mm, length 100 mm), the tape is rolled to form a loop with one surface thereof being inside, one end (10 mm) of the rolled tape is laid on top of the other and fixed with an adhesive tape to give a loop sample, (2) the loop sample is put on a balance, and pressed with a flat plate surface of the jig such that the distance between the flat plate surface and the balance is 20 mm to deflect the loop sample, and (3) from the start of pressing, the weight of the loop sample is measured by the balance, a ratio of the weight of the loop sample at 60 seconds from the start of pressing to the weight of the loop sample at 0 second therefrom is calculated based on the following calculation formula, and the obtained rate is taken as the relaxation rate. relaxation rate (%)=(1−(F60−W)/(F0−W))×100 F0: weight at 0 second from the start of pressing F60: weight at 60 seconds from the start of pressing W: sample weight

    Abstract translation: 本发明提供一种主要由粘合片组成的密封片，其中粘合片包括芯膜和形成在芯膜的两个表面上的粘合层，并且芯膜显示出不小于10％的松弛率 通过以下弯曲应力松弛率测定试验测定，拉伸强度为35N / 10mm以上：[弯曲应力松弛率测定试验]（1）将芯膜切割成宽度20mm， 长度为100mm），将带卷成一个环，其一个表面在内部，卷带的一端（10mm）被放置在另一端上并用胶带固定，得到环样品（ 2）将环形样品放在平衡上，并用夹具的平板表面按压，使得平板表面和天平之间的距离为20mm，以使环样品偏转，并且（3）从开始 按压，循环样品的重量通过平衡测量，其比例为th 基于以下计算公式计算从压制开始起60秒钟到0秒的环样本重量的环样本的重量，将获得的速率作为松弛率。 松弛率（％）=（1-（F60-W）/（F0-W））×100F0：从压制开始0秒的重量F60：从压制开始起60秒的重量W：样品重量

    SEALING SHEET
    3.
    发明申请
    SEALING SHEET 审中-公开
    密封片

    公开(公告)号：US20140174654A1

    公开(公告)日：2014-06-26

    申请号：US14134345

    申请日：2013-12-19

    Applicant: Nitto Denko Corporation

    Inventor： Ryuuichi KABUTOYA ,  Shigeki MUTA ,  Masatoshi SUZUKI ,  Tetsuya HIROSE ,  Shinji INOKUCHI

    IPC: C09J7/02 ,  B32B37/12

    Abstract: The present invention provides a sealing sheet containing a flame retardant adhesive sheet having a flame retardant-containing adhesive layer, wherein the flame retardant-containing adhesive layer has a void content of 5-40%.

    Abstract translation: 本发明提供一种含有具有含阻燃剂的粘合剂层的阻燃性粘合片的密封片，其中含阻燃剂的粘合剂层的空隙含量为5-40％。

    POLYSULFIDE ADHESIVE TAPE
    4.
    发明申请
    POLYSULFIDE ADHESIVE TAPE 审中-公开

    公开(公告)号：US20190031931A1

    公开(公告)日：2019-01-31

    申请号：US16077878

    申请日：2017-01-30

    Applicant: NITTO DENKO CORPORATION

    Inventor： Kazuhiro KITAYAMA ,  Shigeki MUTA

    IPC: C09J181/04 ,  C09J7/38

    Abstract: Provided is a polysulfide-based pressure-sensitive adhesive tape that is excellent in oil resistance and the like, and sufficiently has a pressure-sensitive adhesive strength. The polysulfide-based pressure-sensitive adhesive tape of the present invention includes a pressure-sensitive adhesive layer formed from a polysulfide-based pressure-sensitive adhesive composition containing a sulfur-containing polymer, wherein the sulfur-containing polymer has a disulfide structure represented by —S—S— in a main chain thereof, and wherein a ball number for tack of the pressure-sensitive adhesive layer measured by an inclined ball tack test method (inclination angle: 30°) specified in JIS Z 0237 at a temperature of 23° C. and a humidity of 65% is 2 or more.

    SEALING SHEET
    7.
    发明申请
    SEALING SHEET 审中-公开
    密封片

    公开(公告)号：US20140182778A1

    公开(公告)日：2014-07-03

    申请号：US14134323

    申请日：2013-12-19

    Applicant: Nitto Denko Corporation

    Inventor： Ryuuichi KABUTOYA ,  Shigeki MUTA ,  Masatoshi SUZUKI ,  Tetsuya HIROSE ,  Shinji INOKUCHI

    IPC: C09J129/02 ,  C09J7/02

    CPC classification number: C09J129/02 ,  C08G65/336 ,  C08G77/12 ,  C09J7/20 ,  C09J7/38 ,  C09J11/06 ,  C09J171/02 ,  Y10T156/1062 ,  Y10T428/2848 ,  Y10T428/2878

    Abstract: The present invention provides a sealing sheet containing a flame retardant adhesive sheet having a flame retardant-containing adhesive layer, which has a retention time of 60-2000 seconds in the following constant load peel test:[Constant Load Peel Test] (1) a sealing sheet is cut into a 10 mm width×50 mm length tape, (2) the tape is laid on a duralumin panel, a 5 kgf roller is run on the tape from one end of the tape to the other end of the tape in the length direction thereof to press the tape against the duralumin panel to form a sample, and (3) the sample is left standing at ambient temperature, normal humidity for 24 hr, the sample is fixed horizontally with the tape side facing downward, a 30 gf plummet is hung at one end in the tape length direction, the time from hanging the plummet to reaching a tape peel distance of 30 mm is measured, and this time is taken as the retention time.

    Abstract translation: 本发明提供一种密封片，其含有具有含阻燃剂的粘合剂层的阻燃性粘合片，其在以下恒定负荷剥离试验中具有60-2000秒的保持时间：[恒载荷剥离试验]（1）a 将密封片切成10mm宽×50mm长的胶带，（2）将胶带放置在硬铝板上，将5kgf辊从带的一端延伸到带的另一端， 其长度方向将带压在硬铝板上以形成样品，（3）样品在环境温度，常湿度下放置24小时，将样品水平固定，带子朝下，30 将gf直立式挂在胶带长度方向的一端，测定从将铅笔垂直到达胶带剥离距离为30mm的时间，将此时间作为保留时间。

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