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Coloring agent composition and method for producing same
Provided is a coloring agent composition which is a powder comprising a pigment, burnt gypsum and amorphous silica, can be added to a gypsum-containing raw material powder that constitutes a gypsum product, and can be used for coloring the gypsum product. A method for producing the coloring agent composition involves a first step of mixing a pigment, burnt gypsum and amorphous silica together to produce a powder mixture. The use of the coloring agent composition enables the easy production of a powder having an excellent coloring property and a gypsum product such as a cured article.
Coloring agent composition and method for producing same
Provided is a coloring agent composition which is a powder comprising a pigment, burnt gypsum and amorphous silica, can be added to a gypsum-containing raw material powder that constitutes a gypsum product, and can be used for coloring the gypsum product. A method for producing the coloring agent composition involves a first step of mixing a pigment, burnt gypsum and amorphous silica together to produce a powder mixture. The use of the coloring agent composition enables the easy production of a powder having an excellent coloring property and a gypsum product such as a cured article.
Coloring agent composition and method for producing same
SUGANO KENICHI (author) / YOSHIKANE MASATO (author) / MAMADA EMI (author)
2016-02-24
Patent
Electronic Resource
English
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