- Patent Title: Pressure-sensitive adhesive tape, pressure-sensitive adhesive tape for affixing component for electronic appliance, and transparent pressure-sensitive adhesive tape for optical use
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Application No.: US16065898Application Date: 2017-02-27
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Publication No.: US10745593B2Publication Date: 2020-08-18
- Inventor: Noriyuki Uchida , Yasushi Ishido
- Applicant: SEKISUI CHEMICAL CO., LTD.
- Applicant Address: JP Osaka
- Assignee: SEKISUI CHEMICAL CO., LTD.
- Current Assignee: SEKISUI CHEMICAL CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@410a4a00 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3b99a57 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7ecaa029
- International Application: PCT/JP2017/007536 WO 20170227
- International Announcement: WO2017/150463 WO 20170908
- Main IPC: C09J133/16
- IPC: C09J133/16 ; C09J133/08 ; C08F220/22 ; C08F220/24 ; C09J7/38 ; C09J7/10 ; C08F220/18 ; C08F220/12
Abstract:
The present invention aims to provide an adhesive tape excellent in resistance against sebum to be able to maintain its adhesive force even when applied to a part frequently touched with human hands, and an adhesive tape for fixing electronic device component and a transparent adhesive tape for optical use each provided with the adhesive tape. The present invention relates to an adhesive tape including an adhesive layer containing an acrylic adhesive, the adhesive layer having a swelling ratio of 100% or more and 130% or less after immersion in oleic acid under the conditions of a temperature of 60° C. and a humidity of 90% for 24 hours.
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