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Title:
NON-COMBUSTIBLE DECORATIVE SHEET
Document Type and Number:
Japanese Patent JP2013158950
Kind Code:
A
Abstract:

To provide a non-combustible decorative sheet which includes an inorganic base material mainly composed of cement and containing water-absorbing particulate materials and has excellent adhesiveness relative to a layer formed on the inorganic base material.

In a non-combustible decorative sheet including a surface decorative layer located on one face side of an inorganic base material mainly composed of cement, the inorganic base material comprises a laminated structure including a plurality of inorganic layers and at least one inorganic reinforcement member layer located between the respective inorganic layers. The non-combustible decorative sheet satisfies the following condition (A) or (B): (A) an inorganic layer located closet to the surface decorative layer side out of the plurality of inorganic layers does not include water-absorbing particulate matters and inorganic layers other than the inorganic layer include water-absorbing particulate matters; or (B) the inorganic layer located closest to the surface decorative layer side out of the plurality of inorganic layers does not include water-absorbing particulate matters of which maximum length is 1 mm or longer and inorganic layers other than the inorganic layer located closest to the surface decorative layer side include water-absorbing particulate matters of which maximum length is 1 mm or longer.


Inventors:
MATSUBARA HIRONORI
Application Number:
JP2012020749A
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:
B32B13/12; E04B1/94
Domestic Patent References:
JP2010083095A2010-04-15
JP2009132078A2009-06-18
JP2004074438A2004-03-11
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JPS56121760A1981-09-24
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JPH0341530Y21991-08-30
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JPH07215744A1995-08-15
JPS6238149U1987-03-06
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JPS5496578A1979-07-31
JPH07102677A1995-04-18
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Foreign References:
CN101633254A2010-01-27
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu