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Title:
NON-COMBUSTIBLE DECORATIVE SHEET
Document Type and Number:
Japanese Patent JP2013158946
Kind Code:
A
Abstract:

To provide a non-combustible decorative sheet which suppresses generation of an explosive fracture caused by evaporation of moisture included in an inorganic base material while eliminating problems of irregularities and pinholes on the surface of the inorganic base material.

In a non-combustible decorative sheet which includes a surface decorative layer on one face side of an inorganic base material mainly composed of cement, a smoothing layer for smoothing irregularities on the surface and a covering layer covering the smoothing layer are laminated sequentially on the face on the surface decorative layer side of the inorganic base material, and the inorganic base material includes a water-absorbing substance. Preferably, the non-combustible decorative sheet includes 2-10 mass% of the water-absorbing substance relative to a total solid content of the inorganic base material. Preferably, a wooden material is used as the water-absorbing substance.


Inventors:
MATSUBARA HIRONORI
Application Number:
JP2012020733A
Publication Date:
August 19, 2013
Filing Date:
February 02, 2012
Export Citation:
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Assignee:
IBIDEN KENSO CO LTD
IBIDEN CO LTD
International Classes:
B32B13/04; B32B13/12; E04B1/94; E04F13/08
Domestic Patent References:
JP2010083095A2010-04-15
JP2009132078A2009-06-18
JP2004074438A2004-03-11
JPS59114050A1984-06-30
JPS56121760A1981-09-24
JPH05148001A1993-06-15
JPH1120077A1999-01-26
JPS5689824U1981-07-17
JP2002154858A2002-05-28
JP2008143165A2008-06-26
JPS5249650B21977-12-19
Foreign References:
CN101633254A2010-01-27
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu



 
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