
基本信息:
- 专利标题: 水性分散体、水性分散体的制造方法、水包油型乳液、水包油型乳液的制造方法、和设计方法
- 申请号:CN201780093007.4 申请日:2017-08-09
- 公开(公告)号:CN110891901A 公开(公告)日:2020-03-17
- 发明人: 五十岚宪二 , 仙石文衣理 , 浅川幸彦
- 申请人: 瓦克化学股份公司
- 申请人地址: 德国慕尼黑
- 专利权人: 瓦克化学股份公司
- 当前专利权人: 瓦克化学股份公司
- 当前专利权人地址: 德国慕尼黑
- 代理机构: 北京康信知识产权代理有限责任公司
- 代理人: 李海霞
- 国际申请: PCT/JP2017/028922 2017.08.09
- 国际公布: WO2019/030853 JA 2019.02.14
- 进入国家日期: 2020-01-08
- 主分类号: C01B33/18
- IPC分类号: C01B33/18
[Problem] To provide: an aqueous dispersion which exhibits properties required of an aqueous dispersion and achieves stability and homogeneity; and a method for producing an aqueous dispersion. [Solution] This aqueous dispersion contains inorganic particle groups in an aggregate form dispersed in water, and is characterized in that a total mole number ratio (the total number of moles of surface hydrophilic groups of the inorganic particle groups obtained from the respective inorganic particle groups)/(the total number of moles of surface hydrophobic groups of the inorganic particle groups obtained from the respective inorganic particle groups) is within a numerical range of not less than a predetermined lower limit value which is dependent on the aggregating properties of the inorganic particles, and as a result thereof, the inorganic particle groups include a self-micelle-like aggregate and a hydrophobe-rich aggregate.
IPC结构图谱:
C | 化学;冶金 |
--C01 | 无机化学 |
----C01B | 非金属元素;其化合物 |
------C01B33/00 | 硅;其化合物 |
--------C01B33/08 | .含卤素的化合物 |
----------C01B33/12 | ..硅石;其水合物,如勒皮硅酸 |
------------C01B33/18 | ...既非溶胶态又非凝胶态的细分散硅石的制备;其后处理 |