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.
WO/2003/044295 | SYSTEM AND METHOD FOR REDUCING SOUND TRANSMISSION |
IBIDEN CO LTD
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Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Next Patent: NON-COMBUSTIBLE DECORATIVE SHEET AND METHOD OF MANUFACTURING THE SAME