发明名称 |
PHOTOCHROMIC COMPOSITIONS, PREPARATION THEREOF AND ARTICLES MADE THEREFROM OR COATED THEREWITH |
摘要 |
The present invention relates to novel cross-linkable or crosslinked photochromic compositions, articles made from or coated with the compositions and method of making the compositions. The compositions contain (i) at least one segmented or non-segmented polyurethane-type or polyurethane-urea-type linear polymer having at least one non-terminal moiety that comprises at least one unsaturated group; and (ii) an effective amount of at least one photochromic organic compound, advantageously selected from spiroxazines, chromenes, spiropyrans fulgides and fulgimides.
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申请公布号 |
WO03089489(A1) |
申请公布日期 |
2003.10.30 |
申请号 |
WO2003US11892 |
申请日期 |
2003.04.15 |
申请人 |
CORNING INCORPORATED;HENRY, DAVID;LECRIVAIN, CECILE |
发明人 |
HENRY, DAVID;LECRIVAIN, CECILE |
分类号 |
C08G18/67;C09D175/14;G03C1/685;G03C1/73;(IPC1-7):C08G18/67;G02B1/10 |
主分类号 |
C08G18/67 |
代理机构 |
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