发明名称 |
METHODS FOR DISPERSING WATER SOLUBLE POLYMER POWDER |
摘要 |
The present invention relates generally to a method for dispersing a dry cellulose ether powder in an aqueous solution without forming lumps using powder handling and mixing devices. The cellulose ethers can be cross-linked with an aldehyde cross-linker. An acid or partially neutralized acid is used to improve the solubility. |
申请公布号 |
EP2989147(A1) |
申请公布日期 |
2016.03.02 |
申请号 |
EP20130739873 |
申请日期 |
2013.05.31 |
申请人 |
HERCULES INCORPORATED |
发明人 |
BHARGAVA, PRACHUR;VAYNBERG, KONSTANTIN A. |
分类号 |
C08J3/05;C08L1/28 |
主分类号 |
C08J3/05 |
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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