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Patent Searching and Data


Title:
REINFORCING FILM WITH SEPARATOR
Document Type and Number:
WIPO Patent Application WO/2018/088172
Kind Code:
A1
Abstract:
Provided is a reinforcing film with separator, having a reinforcing film and a separator and being capable of: suppressing peeling electrostatic charge that can occur when peeling away the separator; and reducing damage to an optical member or an electronic member, even when peeling the separator from the reinforcing film with separator that has been pasted beforehand on to a exposed surface side of the optical member or electronic member, etc. This reinforcing film with separator has the reinforcing film P and the separator Q. The reinforcing film P includes a base material layer A1 and an adhesive layer A2. The separator Q includes a release layer B1 and a base material layer B2. The adhesive layer A2 and the release layer B1 are directly laminated. The adhesive layer A2 is formed from an adhesive composition a2. The adhesive composition a2 includes at least one type selected from a silicone-based additive and a fluorine-based additive. The total abundance ratios for Si and Fe in the surface of the adhesive agent layer A2 is 3–13 atomic%.

Inventors:
SASAKI SHOGO (JP)
JO SOUYA (JP)
SHITARA KOJI (JP)
OCHI GENKI (JP)
Application Number:
PCT/JP2017/037961
Publication Date:
May 17, 2018
Filing Date:
October 20, 2017
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B7/06; B32B27/00; C09J11/06; C09J201/00
Foreign References:
JP2014114397A2014-06-26
JP2014024993A2014-02-06
JP2013231157A2013-11-14
JP2016044291A2016-04-04
JP2013079320A2013-05-02
JPH04117475A1992-04-17
JP2017125105A2017-07-20
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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