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Patent Searching and Data


Title:
SURFACE PROTECTION SHEET
Document Type and Number:
WIPO Patent Application WO/2013/121853
Kind Code:
A1
Abstract:
Provided is a surface protection sheet: having excellent adhesion workability on curved surfaces, and exceptional weather resistance; and that maintains sufficient sheet strength and can easily be detached without causing trouble, such as damage, even when left in an attached state for a long period outdoors at high temperatures. This surface protection sheet has an adhesive layer formed on one surface of a base layer. The base layer includes: a whitish layer containing 50 to 95 wt% of polyethylene and 5 to 30 wt% of titanium oxide; and a blackish layer containing 50 to 99.9 wt% of polyethylene and 0.1 to 5 wt% of carbon black. The base layer has an initial yield-point strength of 15 to 50 N/25 mm at a thickness of 150 μm or less.

Inventors:
TAKEDA KOHEI (JP)
IKISHIMA SHINSUKE (JP)
YAMATO JIRO (JP)
Application Number:
PCT/JP2013/051522
Publication Date:
August 22, 2013
Filing Date:
January 25, 2013
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J7/29
Foreign References:
JPH06271821A1994-09-27
JPH08143839A1996-06-04
JPH08143830A1996-06-04
JPH08143838A1996-06-04
JP2000510173A2000-08-08
JP2004184443A2004-07-02
JP2008521991A2008-06-26
JP2007284551A2007-11-01
Attorney, Agent or Firm:
MOMII, Takafumi (JP)
Takafumi Momii (JP)
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Claims: