发明名称 |
Heat-sensitive recording material |
摘要 |
The present invention relates to a heat-sensitive recording material comprising a base layer and at least one coating layer, the coating layer containing the chemicals required by at least two color forming systems whereby one color forming system used is a chelate-type color forming system and the other one a compound of at least one leuco dye and at least one urea-based developer.
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申请公布号 |
US2005148467(A1) |
申请公布日期 |
2005.07.07 |
申请号 |
US20040492020 |
申请日期 |
2004.08.09 |
申请人 |
MAKITALO JOUKO;MATTILA ELINA;PYLVAS ARIA |
发明人 |
MAKITALO JOUKO;MATTILA ELINA;PYLVAS ARIA |
分类号 |
B41M5/32;B41M5/333;(IPC1-7):B41M5/24 |
主分类号 |
B41M5/32 |
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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