Title:
ADHESIVE SHEET AND USE OF SAME
Document Type and Number:
WIPO Patent Application WO/2011/155534
Kind Code:
A1
Abstract:
Disclosed is an adhesive sheet which is obtained by co-extruding an adhesive layer and a layer (a releasing layer) that is releasable from the adhesive layer. The adhesive sheet is characterized in that the base polymer of the adhesive layer is an acrylic polymer. Specifically disclosed is an adhesive sheet (10) which is obtained by co-extruding an adhesive layer (12) that contains an acrylic block copolymer as the base polymer, an RA layer (14) that is laminated on a first surface (12A) of the adhesive layer (12), and an RB layer (16) that is laminated on a second surface (12B) of the adhesive layer (12). Both of the RA layer (14) and the RB layer (16) are releasable from the adhesive layer (12).
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Inventors:
TAKEDA, Kouhei (1-1-2 Shimohozumi, Ibaraki-sh, Osaka 80, 〒5678680, JP)
武田 公平 (〒80 大阪府茨木市下穂積１丁目１番２号 日東電工株式会社内 Osaka, 〒5678680, JP)
武田 公平 (〒80 大阪府茨木市下穂積１丁目１番２号 日東電工株式会社内 Osaka, 〒5678680, JP)
Application Number:
JP2011/063156
Publication Date:
December 15, 2011
Filing Date:
June 08, 2011
Export Citation:
Assignee:
NITTO DENKO CORPORATION (1-1-2, Shimohozumi Ibaraki-sh, Osaka 80, 〒5678680, JP)
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 〒5678680, JP)
TAKEDA, Kouhei (1-1-2 Shimohozumi, Ibaraki-sh, Osaka 80, 〒5678680, JP)
日東電工株式会社 (〒80 大阪府茨木市下穂積１丁目１番２号 Osaka, 〒5678680, JP)
TAKEDA, Kouhei (1-1-2 Shimohozumi, Ibaraki-sh, Osaka 80, 〒5678680, JP)
International Classes:
C09J7/02; B32B27/00; B32B27/30; C09J133/04; C09J153/00
Attorney, Agent or Firm:
ABE Makoto (Kyodo Patent Law Firm, 47KT Bldg. 10th Floor, 3-20-3, Marunouchi, Naka-ku, Nagoya-sh, Aichi 02, 〒4600002, JP)
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Claims:
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