Provided are films having a visual cue agent present in a sufficient amou nt to present a visual cue when the film is contacted by an aqueous solution , and methods of detecting when a film is contacted by an aqueous solution.
申请公布号
CA2692396(A1)
申请公布日期
2009.01.08
申请号
CA20082692396
申请日期
2008.06.30
申请人
DOW GLOBAL TECHNOLOGIES INC.
发明人
JURMAN, KATHLEEN A.;BUSBY, MOLLY I-CHIN;BACK, DARLENE M.;SCHMITT, ROBERT L.;LUONG, MICHAEL M.
