| 发明名称 |
Easily dispersible composition for water soluble polymer |
| 摘要 |
An easily dispersible polymer composition which comprises a powder of a water soluble polymer having floculating property and a sodium sulfate hydrate, and optionally a magnesium sulfate hydrate and a hydroscopic agent and which shows a high degree of granularity and free-fluidity.
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| 申请公布号 |
US4409353(A) |
申请公布日期 |
1983.10.11 |
| 申请号 |
US19820393380 |
申请日期 |
1982.06.29 |
| 申请人 |
KATAYAMA CHEMICAL WORKS CO., LTD. |
发明人 |
UMEKAWA, OSAMU;ITO, YOSUKE;KATAYAMA, SAKAE |
| 分类号 |
C08K3/00;C08J3/05;C08K3/28;C08K3/30;C08L23/00;C08L33/00;C08L33/02;C08L101/00;(IPC1-7):C08K3/30 |
主分类号 |
C08K3/00 |
| 代理机构 |
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代理人 |
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