发明授权
EP2770031B1 WATER-ACTIVATED SHEET, WATER-ACTIVATED LABEL USING SAID SHEET, PRODUCTION METHOD FOR SAID LABEL, LABEL ADHERING DEVICE USING SAID LABEL, AND ADHEREND FOR SAID LABEL
有权
水活化片材，使用所述标签的水活化标签，所述标签的生产方法，使用所述标签的标签粘合装置以及用于所述标签的粘贴
- 专利标题： WATER-ACTIVATED SHEET, WATER-ACTIVATED LABEL USING SAID SHEET, PRODUCTION METHOD FOR SAID LABEL, LABEL ADHERING DEVICE USING SAID LABEL, AND ADHEREND FOR SAID LABEL
- 专利标题（中）： 水活化片材，使用所述标签的水活化标签，所述标签的生产方法，使用所述标签的标签粘合装置以及用于所述标签的粘贴
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申请号： EP12841291.3申请日： 2012-10-17
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公开(公告)号： EP2770031B1公开(公告)日： 2017-09-06
- 发明人: UMEDA Shigeyoshi , TAMAUCHI Hiromitsu , KIMURA Kazuyuki , YAMASHITA Kyoichi
- 申请人： Yupo Corporation
- 申请人地址： 3, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101-0062 JP
- 专利权人： Yupo Corporation
- 当前专利权人： Yupo Corporation
- 当前专利权人地址： 3, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101-0062 JP
- 代理机构： Zimmermann & Partner Patentanwälte mbB
- 优先权： JP2011229594 20111019
- 国际公布： WO2013058273 20130425
- 主分类号： C09J7/02
- IPC分类号： C09J7/02 ; B32B5/18 ; B32B27/00 ; B32B27/10 ; B65C9/22 ; G09F3/10 ; B32B27/08 ; B32B27/18 ; B32B27/32 ; B65C9/30 ; C08K9/04 ; C08K3/26 ; G09F3/02 ; B32B7/12
摘要：
A water activatable sheet (1) containing a paper material having on at least one surface thereof a porous water absorbing layer (3) that has a liquid absorption volume of from 1 to 10 mL/m 2 , further having provided on the water absorbing layer an adhesive layer (4) containing an aqueous adhesive coated and solidified by drying solves the problems of ordinary glue label, i.e., the wrinkles of a label and the effusion of an adhesive due to dew condensation, the labor on applying the label, and the adhesive deposits on an adherend and the contamination of cleaning water on stripping off the label.
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