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Patent Searching and Data


Title:
ADHESIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2019/030914
Kind Code:
A1
Abstract:
Disclosed is an adhesive sheet comprising a substrate 1 and an adhesive layer 2 disposed on at least a portion of one surface or both surfaces of the substrate 1, the adhesive sheet being characterized by having a protective layer 3 disposed on at least a portion of the surface of the adhesive layer 2. The adhesive layer 2 is preferably an expanding adhesive layer, and the protective layer 3 is preferably a hot-melt protective layer. The protective layer 3 may contain a functional component such as an antistatic agent, a coloring agent, a hard coat agent, a lubricant, a heat dissipating material, a metal deactivator, or an antioxidant. This adhesive sheet enables an adhesive surface thereof to be protected without using a peel-off liner, does not cause blocking or skin disorders, and has a variety of excellent features.

Inventors:
LEI MING (JP)
OGINO SHOHEI (JP)
OHISHI KAZUKI (JP)
SASAKI ERYU (JP)
Application Number:
PCT/JP2017/029187
Publication Date:
February 14, 2019
Filing Date:
August 10, 2017
Export Citation:
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Assignee:
TERAOKA SEISAKUSHO KK (JP)
International Classes:
B32B27/00; C09J201/00
Domestic Patent References:
WO2016163514A12016-10-13
WO2014119426A12014-08-07
Foreign References:
JP2003053904A2003-02-26
JP2007522957A2007-08-16
JP2012007130A2012-01-12
JP2007106963A2007-04-26
JP2002012834A2002-01-15
JP2011213875A2011-10-27
JPH10237982A1998-09-08
JP2012051994A2012-03-15
JP2008280436A2008-11-20
JPH0860108A1996-03-05
JP2017019993A2017-01-26
Other References:
"Three Bond Technical News No. 40", 25 December 1992
See also references of EP 3666430A4
Attorney, Agent or Firm:
ISHIBASHI, Masayuki et al. (JP)
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