发明申请
- 专利标题: Odorless polyether-modified polysiloxane composition, process for the production thereof, and cosmetics containing the same
- 专利标题(中): 无臭聚醚改性聚硅氧烷组合物,其制备方法和含有其的化妆品
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申请号: US10499828申请日: 2003-11-17
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公开(公告)号: US20060018935A1公开(公告)日: 2006-01-26
- 发明人: Kazuhiro Nishijima , Seiki Tamura , Hiroaki Shoji
- 申请人: Kazuhiro Nishijima , Seiki Tamura , Hiroaki Shoji
- 优先权: JP2002-333423 20021118
- 国际申请: PCT/JP03/14573 WO 20031117
- 主分类号: A61K8/893
- IPC分类号: A61K8/893
摘要:
The deodorized, polyether-modified polysiloxane composition not producing a substance giving off a foul odor, while being produced or stored, which results from hydrolysis, oxidation or the like of a by-product or unreacted material and temporarily stable, a method for producing the same, and a cosmetic containing the same, wherein a polyether-modified polysiloxane composition, synthesized by hydrosilylation in which a polyoxyalkylene having the carbon-carbon double bond at the terminal is reacted with an organohydrogen polysiloxane, is refined by treatment in the presence of a solid acid.
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