To provide a non-combustible decorative sheet capable of maintaining strong adhesiveness between an inorganic base material mainly composed of cement and a surface decorative layer laminated on the inorganic base material, and a method of manufacturing the non-combustible decorative sheet.
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, the surface decorative layer is attached to the inorganic base material via an acid-containing layer including acid. In the non-combustible decorative sheet and a method of manufacturing the same, it is preferable to perform blending so that pH of the acid-containing layer becomes 7.0-8.5. Preferably, acid to be used has -8.0 to 5.0 of pKa at 25°C.
IBIDEN CO LTD
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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