| 发明名称 |
Thermoexpandable microcapsules having small particle size and production thereof. |
| 摘要 |
<p>Thermoexpandable microparticles are provided having small particle size, for example, 1 to 10 mu m, without significant depression of their expansion rate, by microencapsulating a volatile organic solvent with a polymerizable momomer in the presence of a compound having a hydrophilic group and a long chain hydrocarbon group.</p> |
| 申请公布号 |
EP0569234(A1) |
申请公布日期 |
1993.11.10 |
| 申请号 |
EP19930303506 |
申请日期 |
1993.05.06 |
| 申请人 |
MATSUMOTO YUSHI-SEIYAKU CO., LTD. |
发明人 |
KIDA, SUEO;SASAKI, YOSHITUGU;FUJIWARA, TAKESHI |
| 分类号 |
B01J13/14;C08J9/32;(IPC1-7):C08J9/32;B01J13/02 |
主分类号 |
B01J13/14 |
| 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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