| 发明名称 |
POLYSULFONE-BASED HYDROPHILIC FILM |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a transparent film composed of a polysulfone-based resin and having high hydrophilicity. <P>SOLUTION: The polysulfone-based hydrophilic film comprises a polysulfone-based resin and has a surface in which a hydrophilic component on the film surface is concentrated to ≥4 times that of a bulk composition. <P>COPYRIGHT: (C)2004,JPO |
| 申请公布号 |
JP2004059621(A) |
申请公布日期 |
2004.02.26 |
| 申请号 |
JP20020216457 |
申请日期 |
2002.07.25 |
| 申请人 |
TORAY IND INC |
发明人 |
KAMISAKA TSUTOMU;SUGAYA HIROYUKI;OSABE MASAHIRO |
| 分类号 |
G03C3/00;A61F9/00;A61L27/00;C08J5/18;C08L39/06;C08L81/06;G02B1/00;G02B1/04 |
主分类号 |
G03C3/00 |
| 代理机构 |
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代理人 |
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