| 发明名称 |
POLYVINYL ALCOHOL HYDROGEL PARTICLE |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a polyvinyl alcohol hydrogel particle having excellent water-holding capacity and excellent durability as well as excellent environmental compatibility.SOLUTION: A polyvinyl alcohol hydrogel particle comprises a core comprising crosslinked polyvinyl alcohol and a shell comprising crosslinked surfactant.SELECTED DRAWING: None |
| 申请公布号 |
JP2016190898(A) |
申请公布日期 |
2016.11.10 |
| 申请号 |
JP20150070158 |
申请日期 |
2015.03.30 |
| 申请人 |
SEKISUI CHEM CO LTD |
发明人 |
NOMOTO HIROYUKI;NAKADA YASUSHI;ASUKA MASAHIRO |
| 分类号 |
C08L29/04;A61K8/02;A61K8/81;A61K9/06;A61K47/32;A61L15/44;C08J3/28;C08L71/02;C08L101/02 |
主分类号 |
C08L29/04 |
| 代理机构 |
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