发明名称 |
Heat-sensitive record material |
摘要 |
In a heat-sensitive record material comprising a base sheet having a color developing layer which includes finely divided particles of chromogenic material and finely divided particles of acceptor, a heat fusible material having a relatively low melting point is included in said finely divided particles of chromogenic material and/or said finely divided particles of acceptor.
|
申请公布号 |
US4236732(A) |
申请公布日期 |
1980.12.02 |
申请号 |
US19770841396 |
申请日期 |
1977.10.12 |
申请人 |
KANZAKI PAPER MANUFACTURING CO., LTD. |
发明人 |
MURAKAMI, TAKESHI;OEDA, YOSHITAKA;HAYASHI, HIROO;NAKAMURA, TERUO |
分类号 |
B41M5/323;B41M5/333;B41M5/337;(IPC1-7):B41L1/20;B32B5/16 |
主分类号 |
B41M5/323 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|