发明名称 MOISTURE AND THERMAL DISCOLORING COMPOSITION AND MOISTURE AND THERMAL DISCOLORING INDICATOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a moisture and thermal discoloring composition and a moisture and thermal discoloring indicator which eliminate the need for pulverization of a bismuth compound in preparing a discoloring composition and improve the problem of the bismuth compound settling over time. <P>SOLUTION: A moisture and thermal discoloring composition contains a bismuth compound, a sulfur compound, a binder and an organic solvent, in which the bismuth compound is an organic bismuth compound of an organic solvent soluble type. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012150052(A) 申请公布日期 2012.08.09
申请号 JP20110009979 申请日期 2011.01.20
申请人 SAKURA COLOR PRODUCTS CORP 发明人 OSHIRO SEISAKU
分类号 G01N21/78;G01K11/12 主分类号 G01N21/78
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