Yoshino Gypsum Co., Ltd.

Yuji Ataka

Shinji Yoshida

Yosuke Sato

Ken Watanabe

Itaru Yokoyama

Katsumi Niimi

Kazuyuki Umehara

Keiichi Ohki

Saburou Yamato

Tadashi Nakagaki

Ayaka Taniguchi

A gypsum panel includes a gypsum core containing a termiticide with poor water solubility, wherein the gypsum core has a first end region, a center region, and a second end region having an equal thickness and extending along a thickness direction from one surface side to another surface side, the termiticide is contained in each of the first end region, the center region, and the second end region, and a content of the termiticide in the center region is lower than a content of the termiticide in the first end region and in the second end region.

Gypsum panel and method for producing gypsum panel

A gypsum slurry includes calcined gypsum, urea phosphate esterified starch, organopolysiloxane, and water.

Gypsum slurry, hardened gypsum, gypsum building material, gypsum board, method of producing gypsum slurry, method of producing hardened gypsum, method of producing gypsum building material, and method of producing gypsum board

A gypsum composition includes a calcined gypsum and a starch urea phosphate.

Gypsum composition, gypsum slurry, gypsum hardened body, gypsum-based building material, gypsum board, and manufacturing method for a gypsum-based building material

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Tokyo, Japan

Yuji Ataka