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Patent Searching and Data


Title:
DOUBLE-SIDED ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2019/066077
Kind Code:
A1
Abstract:
This double-sided adhesive tape is obtained by providing both surfaces of a polyolefin resin foam sheet, which is obtained by foaming an expandable composition that contains a polyolefin resin, with adhesive layers. With respect to this double-sided adhesive tape, the average foam cell diameter of the polyolefin resin foam sheet is from 25 to 150 μm; and at least one of the adhesive layers has an adhesive force of from 1.1 to 23 N/25 mm at 25°C as determined in accordance with JIS Z0237 (2009). Consequently, the present invention is able to provide a double-sided adhesive tape which has excellent reworkability, and which exhibits good waterproof properties even after reworking.

Inventors:
NAGAI KENTO (JP)
YANO HIDEAKI (JP)
HISHINUMA KEITO (JP)
UEDA YUUTA (JP)
TAKASU KENICHIRO (JP)
Application Number:
PCT/JP2018/036595
Publication Date:
April 04, 2019
Filing Date:
September 28, 2018
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C09J7/26; B32B5/18; B32B27/00; C08J9/06; C09J7/24; C09J7/38
Domestic Patent References:
WO2013191106A12013-12-27
WO2013176031A12013-11-28
WO2013099755A12013-07-04
WO2015041313A12015-03-26
WO2013154137A12013-10-17
WO2017094723A12017-06-08
WO2016052556A12016-04-07
Foreign References:
JP2012214623A2012-11-08
Attorney, Agent or Firm:
TAGUCHI, Masahiro et al. (JP)
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