INTERFERENCE FILMS HAVING ACRYLAMIDE LAYER AND METHOD OF MAKING SAME

03-07-2008 дата публикации
Номер:
US2008160185A1
Принадлежит:
Контакты:
Номер заявки: 07-41-8575
Дата заявки: 19-09-2007



A method for forming a color shifting film on a support, the film comprising a reflective stack disposed adjacent to the support and an image is disclosed. The reflective stack comprises an at least partially transparent spacer layer comprising a substituted acrylamide polymer disposed between a partially reflective first layer and a reflective second layer. The acrylamide layer has a thickness sufficient to produce an interference color.