发明公开
- 专利标题: Polycarbonate articles with photochromic properties
- 专利标题(中): 聚碳酸酯光催化剂Eigenschaften
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申请号: EP99300532.1申请日: 1999-01-26
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公开(公告)号: EP0934968A2公开(公告)日: 1999-08-11
- 发明人: Brown, Michael W. , Michel, Rodney Lee , Hamilton, Douglas George , Skabardonis, John G.
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Szary, Anne Catherine, Dr.
- 优先权: US18296 19980204
- 主分类号: C08J3/21
- IPC分类号: C08J3/21 ; C08J5/18
摘要:
Polychromic articles are manufactured by solvent casting polycarbonate resins previously mixed with a photochromic dye and evaporating the solvent. The films produced can be insert injection molded with polycarbonate substrates to obtain photochromic articles.
公开/授权文献
- EP0934968B1 Polycarbonate articles with photochromic properties 公开/授权日:2009-01-07
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