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.
申请公布号
WO2009114572(A2)
申请公布日期
2009.09.17
申请号
WO2009US36725
申请日期
2009.03.11
申请人
3M INNOVATIVE PROPERTIES COMPANY;QIU, ZAI-MING;HULTEEN, JOHN, C.;FALL, DOUGLAS, C.