Invention Grant
- Patent Title: Microstructured release liners for selective transfer of ink to film
-
Application No.: US15734349Application Date: 2019-06-06
-
Publication No.: US11572492B2Publication Date: 2023-02-07
- Inventor: Kui Chen-Ho , Patrick J. Yeshe , Matthew S. Stay , Matthew R. D. Smith , Anish Kurian , Ross E. Behling
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN St. Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN St. Paul
- Agent Jeffrey M. Olofson
- International Application: PCT/IB2019/054732 WO 20190606
- International Announcement: WO2019/234684 WO 20191212
- Main IPC: C09J7/40
- IPC: C09J7/40 ; C09J7/38

Abstract:
Modified adhesive layers are prepared by contacting an adhesive layer to a modified microstructured release liner. The modified release liner has a release layer surface with a set of microstructured depressions and a discontinuous pattern of ink material located on the surface of the release layer. A portion of the discontinuous pattern of ink material overlaps with and is located within some of the depressions. The ink material comprises a non-adhesive but adhesively transferrable material, or an adhesive material. Upon removal of the adhesive from the release liner, the ink material transfers to the adhesive surface.
Public/Granted literature
- US20210222033A1 MICROSTRUCTURED RELEASE LINERS FOR SELECTIVE TRANSFER OF INK TO FILM Public/Granted day:2021-07-22
Information query