发明公开
- 专利标题： Orthodontic bracket adhesive and abrasive for removal thereof
- 专利标题（中）： 正交支架粘合和磨砂去除
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申请号： EP81301258申请日： 1981-03-24
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公开(公告)号： EP0037677A3公开(公告)日： 1984-07-04
- 发明人: Randklev, Ronald M.
- 申请人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 专利权人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 优先权： US137631 19800407; US172218 19800725
- 主分类号： A61K06/00
- IPC分类号： A61K06/00 ; A61K06/06 ; A61K06/08
摘要：
A method for applying and removing orthodontic brackets using an orthodontic bracket adhesive and an abrasive, without damage to tooth enamel, wherein the adhesive contains a non-toxic, inorganic filler which is insoluble in mouth fluids and has a Mohs hardness less than 4.5, and the abrasive is a non-toxic, inorganic material having a Mohs hardness greaterthan that of the adhesivefiller but less than 5.
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