发明授权
- 专利标题: Multilayered water-repellent film and method of forming same on glass substrate
- 专利标题(中): 多层防水膜及其在玻璃基板上的形成方法
-
申请号: US722957申请日: 1996-09-27
-
公开(公告)号: US5856016A公开(公告)日: 1999-01-05
- 发明人: Osamu Takahashi , Shigeo Hamaguchi , Michitaka Otani , Yoshihiro Nishida , Ichiro Nakamura , Satoko Sugawara , Takeshi Kondo , Yoshinori Akamatsu , Yasuaki Kai
- 申请人: Osamu Takahashi , Shigeo Hamaguchi , Michitaka Otani , Yoshihiro Nishida , Ichiro Nakamura , Satoko Sugawara , Takeshi Kondo , Yoshinori Akamatsu , Yasuaki Kai
- 申请人地址: JPX Ube JPX Yokohama City
- 专利权人: Central Glass Company Limited,Nissan Motor Co., Ltd.
- 当前专利权人: Central Glass Company Limited,Nissan Motor Co., Ltd.
- 当前专利权人地址: JPX Ube JPX Yokohama City
- 优先权: JPX5-281193 19931110; JPX6-63449 19940331
- 主分类号: C03C17/00
- IPC分类号: C03C17/00 ; C03C17/34 ; C03C17/42 ; B32B17/00
摘要:
The invention relates to a multilayered water-repellent film formed on a glass substrate by the sol-gel process. The film has a first metal oxide layer which is formed on the glass substrate by the sol-gel process and a second water-repellent layer formed on the first layer. As a first method for providing the film with superior durability of water repellency, mechanical strength and chemical resistance, the first layer is prepared by using a mixture of three specific sols which are respectively prepared from metal alkoxides or metal acetylacetonates. As a second method for providing the film with the above advantages, the second layer is prepared by using a coating mixture comprising a fluoroalkylsilane, tin oxide particles doped with antimony oxide, a silicon compound, water and an organic solvent. As a third method for providing the film with the above advantages, the second layer is prepared by using another coating mixture comprising a fluoroalkylsilane, tin oxide particles doped with antimony oxide, a silicon compound, water, an organic solvent and an acid.
公开/授权文献
- US5147208A Flexible printed circuit with raised contacts 公开/授权日:1992-09-15
信息查询