| 发明名称 |
Binder resin for a heat transfer layer and heat transfer ink ribbon. |
| 摘要 |
<p>A binder resin for a heat transfer layer, which consists essentially of a polyvinyl acetacetal resin (I) having an acetacetalation degree of at least 87% by weight, the weight ratio of cis-vinyl acetacetal moiety/trans-vinyl acetacetal moiety in the acetacetal moiety of the resin (I) being from 1 to 4. <IMAGE> <IMAGE></p> |
| 申请公布号 |
EP0495439(A1) |
申请公布日期 |
1992.07.22 |
| 申请号 |
EP19920100466 |
申请日期 |
1992.01.13 |
| 申请人 |
DENKI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
OTAKE, HIROHISA, DENKI KAGAKU KOGYO K. K.;OZAI, SATOSHI, DENKI KAGAKU KOGYO K. K.;NISHIJIMA, AKIO, DENKI KAGAKU KOGYO K. K. |
| 分类号 |
B41M5/26;B41M5/395;C08F8/00;C08F8/28;C08F16/38;C08G63/91;C08L29/00;C08L29/14;C09D11/02;C09D11/10;C09D11/106 |
主分类号 |
B41M5/26 |
| 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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