发明名称 |
PRODUCTION METHOD FOR CATIONIC HYDROXYPROPYL CELLULOSE |
摘要 |
<p>The present invention relates to a process for producing a cationic hydroxypropyl cellulose including the step of reacting a low-crystalline powdery cellulose with a cationizing agent represented by the following general formula (1) and/or a cationizing agent represented by the following general formula (2), and propylene oxide in the presence of water in an amount of from 10 to 60% by mass on the basis of the low-crystalline powdery cellulose, and a catalyst:
wherein R 1 to R 3 are each independently a linear or branched hydrocarbon group having 1 to 4 carbon atoms; and X and Z are each a halogen atom and may be the same or different from each other.</p> |
申请公布号 |
EP2495259(A1) |
申请公布日期 |
2012.09.05 |
申请号 |
EP20100826863 |
申请日期 |
2010.10.29 |
申请人 |
KAO CORPORATION |
发明人 |
TAKAI, MASANORI;MIYAMOTO, MASAFUMI;NAKANISHI, KOHEI;NISHIOKA, TORU |
分类号 |
C08B11/145 |
主分类号 |
C08B11/145 |
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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