发明申请
- 专利标题： PHOTOCHROMIC COMPOSITIONS AND PHOTOCHROMIC FILMS
- 专利标题（中）： 光致变色组合物和光致变色膜
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申请号： US12740965申请日： 2008-10-31
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公开(公告)号： US20100295003A1公开(公告)日： 2010-11-25
- 发明人: Hyeon Choi , Jee-Seon Kim , Woo-Sung Kim , Young-Jun Hong
- 申请人： Hyeon Choi , Jee-Seon Kim , Woo-Sung Kim , Young-Jun Hong
- 申请人地址： KR Seoul
- 专利权人： LG CHEM, LTD.
- 当前专利权人： LG CHEM, LTD.
- 当前专利权人地址： KR Seoul
- 优先权： KR10-2007-00110818 20071101
- 国际申请： PCT/KR08/06455 WO 20081031
- 主分类号： G02B5/23
- IPC分类号： G02B5/23 ; B29C45/16
摘要：
The present invention relates to a photochromic composition comprising multifunctional (meth)acrylate-based monomers having two or more functional groups, a photochromic dye and an aromatic vinyl compound, in which the content of the aromatic vinyl compound is more than 30% by weight and 70% by weight or less, a photochromic film produced by using the same, and a method for producing the photochromic film.
公开/授权文献
- US08323535B2 Photochromic compositions and photochromic films 公开/授权日：2012-12-04
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