Invention Grant
- Patent Title: Pressure-sensitive adhesive film
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Application No.: US15516312Application Date: 2015-09-11
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Publication No.: US10689530B2Publication Date: 2020-06-23
- Inventor: Jun Fujimoto , Nozomu Washio
- Applicant: RIKEN TECHNOS CORPORATION
- Applicant Address: JP
- Assignee: RIKEN TECHNOS CORPORATION
- Current Assignee: RIKEN TECHNOS CORPORATION
- Current Assignee Address: JP
- Agency: Bracewell LLP
- Agent Brad Y. Chin
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7d09fd21
- International Application: PCT/JP2015/075797 WO 20150911
- International Announcement: WO2016/052137 WO 20160407
- Main IPC: C08J7/04
- IPC: C08J7/04 ; C09D133/10 ; B05D3/14 ; C09D7/40 ; B32B27/00 ; B32B27/16 ; C09J133/26 ; C09D4/00 ; C09J7/38 ; B32B27/20 ; B32B7/12 ; B32B27/08 ; B32B27/28 ; C09J7/20 ; C09J7/21 ; B32B7/04 ; C09J7/28 ; C09J7/25 ; C09J7/26 ; B32B27/32 ; B32B27/36 ; B32B27/30 ; C09J7/22

Abstract:
Embodiments provide a pressure-sensitive adhesive film having (α) a poly(meth)acrylimide-based resin film layer and (γ) a pressure-sensitive adhesive agent layer in that order from the surface layer side and having a total light transmittance of 80% or higher. The pressure-sensitive adhesive film may further have (δ) a hard coat layer on the surface layer side of the poly(meth)acrylimide-based resin film layer (α). This hard coat layer (δ) may comprise an active energy ray-curable resin composition that contains (A) 100 parts by mass of a polyfunctional (meth)acrylate; (B) 0.2-4 parts by mass of a compound having an alkoxysilyl group and a (meth)acryloyl group; (C) 0.05-3 parts by mass of organic titanium; and (D) 5-100 parts by mass of fine particles having an average particle diameter of 1-300 nm. This active energy ray-curable resin composition may further contain (E) 0.01-7 parts by mass of a water-repelling agent.
Public/Granted literature
- US20170306188A1 PRESSURE-SENSITIVE ADHESIVE FILM Public/Granted day:2017-10-26
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