发明授权
- 专利标题： Phototools having a protective layer
- 专利标题（中）： 具有保护层的摄影工具
-
申请号： US12922129申请日： 2009-03-11
-
公开(公告)号： US08563221B2公开(公告)日： 2013-10-22
- 发明人: Zai-Ming Qiu , John C. Hulteen , Douglas C. Fall
- 申请人： Zai-Ming Qiu , John C. Hulteen , Douglas C. Fall
- 申请人地址： US MN St. Paul
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： US MN St. Paul
- 代理商 Robert W. Sprague
- 国际申请： PCT/US2009/036725 WO 20090311
- 国际公布： WO2009/114572 WO 20090917
- 主分类号： G03F7/016
- IPC分类号： G03F7/016 ; G03C5/26
摘要：
A phototool comprises an optically transparent substrate having designed pattern and a protective layer on the substrate. The protective layer comprises a cured hardcoat composition. The hardcoat composition comprises (i) one or more epoxy silane compounds (ii) one or more fluorochemical additives selected from the group consisting of perfluoropolyether-urethane silanes and silane-functionalized perfluoropolyether acrylate oligomers, and (iii) photo-acid generator.
公开/授权文献
- US20110008733A1 PHOTOTOOLS HAVING A PROTECTIVE LAYER 公开/授权日：2011-01-13
信息查询
IPC分类:
