发明名称 |
HEAT-SENSITIVE RECORDING MATERIAL |
摘要 |
The present invention provides a heat-sensitive recording material having a support, a heat-sensitive color-developing layer containing a leuco dye and a developer, and a protective layer, the heat-sensitive color-developing layer and the protective layer being formed on the support, wherein carboxylic-acid-modified polyvinyl alcohol with a weight average degree of polymerization of 100 to 400 and a modification degree of 0.2 mol % to 1.0 mol % is used as a dispersing agent for dispersing the leuco dye.
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申请公布号 |
US2009176647(A1) |
申请公布日期 |
2009.07.09 |
申请号 |
US20080046841 |
申请日期 |
2008.03.12 |
申请人 |
HADA KUNIHIKO;KANEKO YOSHIKAZU;FUKUSHIMA MICHIYO;UETAKE KAZUYUKI |
发明人 |
HADA KUNIHIKO;KANEKO YOSHIKAZU;FUKUSHIMA MICHIYO;UETAKE KAZUYUKI |
分类号 |
B41M5/323;B32B33/00;B41M5/333 |
主分类号 |
B41M5/323 |
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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