发明名称 |
Heat sensitive color developing material and heat sensitive element using the same |
摘要 |
A thermal-sensitive color developing material containing metal particles and a matrix substance where the size of the metal particles irreversibly increase at room temperature due to cohesion, and a thermal-sensitive element using the thermal-sensitive color developing material are disclosed. The thermal-sensitive color developing material irreversibly develops a color at a temperature of room temperature or higher. |
申请公布号 |
AU1556397(A) |
申请公布日期 |
1997.08.22 |
申请号 |
AU19970015563 |
申请日期 |
1997.01.30 |
申请人 |
MATSUSHITA ELECTRICAL INDUSTRIAL CO., LTD. |
发明人 |
ICHIRO TANAHASHI;TAKAO TOHDA;HIROSHI KANNO |
分类号 |
B41M5/337;B41M5/36;G01K11/12 |
主分类号 |
B41M5/337 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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