发明名称 |
Reversible heat-sensitive recording composition and reversible heat-sensitive recording sheet |
摘要 |
A reversible heat-sensitive recording composition capable of repeatedly writing or erasing, and a reversible heat-sensitive recording sheet using the composition are disclosed. The reversible heat-sentitive recording composition comprising a leuco compound as a coloring agent and a pyridine derivative having at least one substituent selected from the group consisting of a carboxyl group and a phenolic hydroxyl group.
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申请公布号 |
US5376616(A) |
申请公布日期 |
1994.12.27 |
申请号 |
US19930172079 |
申请日期 |
1993.12.23 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
HAMANO, KATSUHISA;NAKABAYASHI, YUTAKA |
分类号 |
B41M5/337;B41M5/30;(IPC1-7):B41M5/28 |
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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