Murakashi Lime Industrial Co., Ltd.

Sachio Ina

Teruo Urano

A slaked lime-based coating material composition which gives a consideration to sick house syndrome is a powdery composition obtained by mixing either calcium hydroxide or a calcium hydroxide/magnesium hydroxide mixture with one or more carrageenans comprising a six-membered-ring galactose skeleton and bonded thereto in equatorial conformation a sulfate group(&#x2014;OSO) and a hydroxyl group(&#x2014;OH) and which is kneaded together with water at time of use, or a slaked lime-based plastering material composition which gives a consideration to sick house syndrome is a pasty slaked lime-based coating material composition obtained by mixing either calcium hydroxide or a calcium hydroxide/magnesium hydroxide mixture with one or more carrageenans comprising a six-membered-ring galactose skeleton and bonded thereto in equatorial conformation a sulfate group(&#x2014;OSO) and a hydroxyl group(&#x2014;OH), and which is kneaded together with water in advance.

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Tochigi, Japan

Sachio Ina