Invention Grant
- Patent Title: Pressure-sensitive adhesive sheet, adhesive bandage, and method of producing the same
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Application No.: US16342271Application Date: 2017-11-01
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Publication No.: US11642247B2Publication Date: 2023-05-09
- Inventor: Yasuhiro Shirotani , Yohei Shimizu , Yasutomi Matsushima , Junichi Taniguchi
- Applicant: KURARAY CO., LTD.
- Applicant Address: JP Kurashiki
- Assignee: KURARAY CO., LTD.
- Current Assignee: KURARAY CO., LTD.
- Current Assignee Address: JP Kurashiki
- Agency: Element IP, PLC
- Priority: JP 2016219235 2016.11.09
- International Application: PCT/JP2017/039557 2017.11.01
- International Announcement: WO2018/088303A 2018.05.17
- Date entered country: 2019-04-16
- Main IPC: A61F13/02
- IPC: A61F13/02 ; B32B3/30 ; B32B3/26 ; B32B5/02 ; B32B27/12 ; C09J201/00 ; D04H3/16 ; B32B27/40
Abstract:
A pressure-sensitive adhesive sheet including a pressure-sensitive adhesive layer is provided. The pressure-sensitive adhesive layer includes crater portions, each crater portion being concavely formed on an adhesive surface of the pressure-sensitive adhesive layer. A surface of the crater portion has a plurality of through holes.
Public/Granted literature
- US20190321235A1 PRESSURE-SENSITIVE ADHESIVE SHEET, ADHESIVE BANDAGE, AND METHOD OF PRODUCING THE SAME Public/Granted day:2019-10-24
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