Invention Grant
- Patent Title: Adhesive sheet and method for producing adhesive sheet
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Application No.: US15763365Application Date: 2016-09-27
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Publication No.: US10696873B2Publication Date: 2020-06-30
- Inventor: Kazue Uemura , Kaisuke Yanagimoto , Kiichiro Kato
- Applicant: LINTEC CORPORATION
- Applicant Address: JP Itabashi-ku
- Assignee: LINTEC CORPORATION
- Current Assignee: LINTEC CORPORATION
- Current Assignee Address: JP Itabashi-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@692ec4b
- International Application: PCT/JP2016/078531 WO 20160927
- International Announcement: WO2017/057406 WO 20170406
- Main IPC: C09J9/00
- IPC: C09J9/00 ; C09D7/45 ; C09J201/00 ; B32B27/26 ; B32B5/14 ; C09J7/38 ; B32B27/20 ; B32B7/12 ; B32B27/30 ; B32B27/10 ; B32B27/06 ; B32B27/08 ; C09J11/04 ; C09J7/25 ; C09J7/40 ; C09J5/00 ; C08K3/22 ; C08K3/36

Abstract:
Provided is a pressure sensitive adhesive sheet including a resin layer that is a multilayer structure containing at least a layer (Xβ), a layer (Y1), and a layer (Xα) laminated in this order, a surface (α) of the layer (Xα) of the resin layer having pressure sensitive adhesiveness, at least a constitutional component contained in the layer (Y1) being different from constitutional components contained in the layer (Xα) and the layer (Xβ), on the prescribed cross section (P1) of the pressure sensitive adhesive sheet, in a range of 250 μm in a horizontal direction freely-selected, a difference between a maximum value and a minimum value of the layer (Xα) being 3.00 μm or more, and a difference between a maximum value and a minimum value of the layer (Y1) being 5.00 μm or more.
Public/Granted literature
- US20180273810A1 ADHESIVE SHEET AND METHOD FOR PRODUCING ADHESIVE SHEET Public/Granted day:2018-09-27
Information query
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