This disclosure generally relates to retroreflective articles that include a low-index material and a printed region. This disclosure also generally relates to methods of making retroreflective articles.
申请公布号
EP2419267(A1)
申请公布日期
2012.02.22
申请号
EP20100765201
申请日期
2010.04.15
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
PATEL, SUMAN K.;COGGIO, WILLIAM D.;STEINER, MICHAEL L.;FREE, MICHAEL BENTON;SMITH, KENNETH L.
