发明名称 |
Pressure sensitive copy material |
摘要 |
The present invention provides a pressure sensitive copy material using an electron accepting developer and an electron donating coupler which develops a color by contacting with the developer, the pressure sensitive copy material being characterized by employing phenyl-sec-butylphenyl-methane as a solvent for the electron donating coupler.
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申请公布号 |
US4879269(A) |
申请公布日期 |
1989.11.07 |
申请号 |
US19890333791 |
申请日期 |
1989.04.03 |
申请人 |
NIPPON PETROCHEMICALS CO., LTD. |
发明人 |
TAKAHASHI, NAOYA;NARUI, SATOSHI;MATSUZAKA, EIICHI |
分类号 |
C09B11/00;B41M5/165;C09B11/02 |
主分类号 |
C09B11/00 |
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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