发明授权
- 专利标题: Method of producing a hydrophilic membrane from a polyethylene base film
- 专利标题(中): 从聚乙烯基膜制备亲水膜的方法
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申请号: US311032申请日: 1981-10-13
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公开(公告)号: US4407846A公开(公告)日: 1983-10-04
- 发明人: Sueo Machi , Isao Ishigaki , Takanobu Sugo , Kazuo Murata , Shiro Tanso , Keizi Senoo
- 申请人: Sueo Machi , Isao Ishigaki , Takanobu Sugo , Kazuo Murata , Shiro Tanso , Keizi Senoo
- 申请人地址: JPX Tokyo JPX Osaka
- 专利权人: Japan Atomic Energy Research Institute,Yuasa Battery Co., Ltd.
- 当前专利权人: Japan Atomic Energy Research Institute,Yuasa Battery Co., Ltd.
- 当前专利权人地址: JPX Tokyo JPX Osaka
- 优先权: JPX54-11983 19790205
- 主分类号: B01D67/00
- IPC分类号: B01D67/00 ; C08F255/02 ; C08J7/18 ; B05D3/06
摘要:
A method of producing a hydrophilic membrane from a polyethylene base film by first irradiating the film with ionizing radiation in air or an oxygen atmosphere and then grafting acrylic acid and/or methacrylic acid onto the irradiated film at low temperatures.
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