发明授权
- 专利标题: PROCESS FOR PRODUCING PHOTOCHROMIC LAYERED PRODUCT
- 专利标题(中): 过程有关图片色烯分层产品的生产
-
申请号: EP03728138.3申请日: 2003-05-26
-
公开(公告)号: EP1561571B1公开(公告)日: 2009-05-06
- 发明人: MORI, Katsuhiro, c/o Tokuyama Corporation , NAGOH, Hironobu, c/o Tokuyama Corporation , MOMODA, Junji, c/o Tokuyama Corporation , IZUMI, Shinobu, c/o Tokuyama Corporation
- 申请人: Tokuyama Corporation
- 申请人地址: 1-1 Mikage-cho Shunan-shi, Yamaguchi-ken 745-8648 JP
- 专利权人: Tokuyama Corporation
- 当前专利权人: Tokuyama Corporation
- 当前专利权人地址: 1-1 Mikage-cho Shunan-shi, Yamaguchi-ken 745-8648 JP
- 代理机构: Cresswell, Thomas Anthony
- 优先权: JP2002152551 20020527
- 国际公布: WO2003099550 20031204
- 主分类号: B32B7/02
- IPC分类号: B32B7/02 ; B32B27/00 ; G02B1/10
摘要:
A process for producing a photochromic layered product, characterized by preparing a base having a curved surface, applying a photopolymerizable/curable composition containing a photochromic compound and a phosphorus compound photopolymerization initiator to the curved surface of the base, and curing the photopolymerizable/curable composition by irradiation with actinic energy rays having a distribution in which the relative intensity of components ranging in wavelength from 200 nm to 300 nm, excluding 300 nm, accounts for 0 to 5%, the relative intensity of components ranging in wavelength from 300 nm to 400 nm, excluding 400 nm, accounts for 25 to 75%, and the relative intensity of components ranging in wavelength from 400 nm to 500 nm accounts for 25 to 75%, while keeping the base at 100°C or lower. Thus, a homogeneous coating film having an even small thickness and containing a photochromic compound in a high concentration can be formed.
公开/授权文献
- EP1561571A1 PROCESS FOR PRODUCING PHOTOCHROMIC LAYERED PRODUCT 公开/授权日:2005-08-10
信息查询