摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a composition for humidity detection material and a detection material for humidity management exerting small load on the environment. <P>SOLUTION: This humidity detection material indicates color change, similar to that of a conventional humidity detection material, without the use of cobalt chloride of large environmental load, and is obtained through coating and drying a carrier with a composition, consisting of electron donative color compound, an acid polymer compound containing acid functional group, and a deliquescent compound or composition, consisting of electron receptive color compound, basic polymer compound containing basic functional group, and deliquescent compound. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |