Invention Grant
- Patent Title: Double-sided adhesive tape
- Patent Title (中): 双面胶带
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Application No.: US13977839Application Date: 2012-02-23
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Publication No.: US08999455B2Publication Date: 2015-04-07
- Inventor: Noboru Araki
- Applicant: Noboru Araki
- Applicant Address: JP Tokyo
- Assignee: Dexerials Corporation
- Current Assignee: Dexerials Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2011-051708 20110309
- International Application: PCT/JP2012/054348 WO 20120223
- International Announcement: WO2012/121017 WO 20120913
- Main IPC: C08F2/48
- IPC: C08F2/48 ; D06N7/00 ; D06N7/04 ; C09J7/00 ; C09J4/00 ; C08K3/00 ; C08K5/00 ; C08F220/06 ; C08F222/10 ; C08F220/18

Abstract:
Disclosed is a double-sided adhesive tape that has a difference in adhesion between the front and rear sides thereof and can be produced to have a reduced thickness by a simple method. The double-sided adhesive tape is a sheet-shaped cured product of an adhesive composition containing a resin composition and an inorganic filler. The resin composition contains (A) an acrylate-based monomer, (B) a monomer copolymerizable with (A), (C) a photopolymerization initiator, and (D) a photo-crosslinking agent. The inorganic filler has an average particle diameter of 30 μm or less and is localized on one side of the tape. The surface roughness (center line average roughness Ra) of the tape surface on the side on which the inorganic filler is localized is 0.01 to 0.50 μm.
Public/Granted literature
- US20130295329A1 DOUBLE-SIDED ADHESIVE TAPE Public/Granted day:2013-11-07
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