发明名称 |
Thermally-responsive record material |
摘要 |
An improved thermally-responsive record material with more intense imaging and resistance to fade when subjected to common environmental challenges is disclosed. The thermally responsive record material comprises a support having provided thereon a color-forming composite comprising chromogenic material and bis(4-hydroxy-3-allylphenyl) sulphone in combination with a compound of formula: wherein n in an integer from 1 to 3.
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申请公布号 |
US2005096221(A1) |
申请公布日期 |
2005.05.05 |
申请号 |
US20030694857 |
申请日期 |
2003.10.29 |
申请人 |
APPLETON PAPERS INC. |
发明人 |
FISHER MARK R.;JUSTA MACNEIL STACEYA A. |
分类号 |
B41M5/20;G01K;(IPC1-7):B41M5/20 |
主分类号 |
B41M5/20 |
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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