The invention provides a reflective sheet that comprises a reflective element and that comprises microspheres partially exposed at a major surface of the reflective sheet. The reflective sheet has further been treated with a fluorinated silane compound that has a fluorinated group and a silane group having one or more hydrolyzable groups. The invention also relates to a method of making the reflective sheet involving treating a reflective sheet with a fluorinated silane compound.
申请公布号
WO02099476(A3)
申请公布日期
2003.04.10
申请号
WO2002US13791
申请日期
2002.04.30
申请人
3M INNOVATIVE PROPERTIES COMPANY;ERB, VOLKER;LOOSEN, DOROTHEE, B.