Lime-based plastering material compositions
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United States of America Patent
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-
Oct 2, 2007
Grant Date -
May 11, 2006
app pub date -
Apr 14, 2003
filing date -
Oct 4, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
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(--OSO.sub.3.sup.-) and a hydroxyl group(--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(--OSO.sub.3.sup.-) and a hydroxyl group(--OH), and which is kneaded together with water in advance.
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