Invention Application
- Patent Title: BEADED RETROREFLECTIVE ARTICLE WITH MULTILAYER SEAL FILM
- Patent Title (中): 带有多层密封膜的珠粒回归物品
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Application No.: US14900796Application Date: 2014-06-11
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Publication No.: US20160154148A1Publication Date: 2016-06-02
- Inventor: Reema Chatterjee , Jeffrey O. Emslander , Danny L. Fleming
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2014/041839 WO 20140611
- Main IPC: G02B5/128
- IPC: G02B5/128 ; G02B1/18

Abstract:
The present disclosure generally relates to retroreflective articles and methods of making retroreflective articles including a beaded retroreflective article and a multilayer seal film adjacent thererto. The multilayer film includes a polymeric sealing layer and an adhesive layer. In some embodiments, the multilayer film includes a release liner. In some embodiments, seal legs extend through all layers of the multilayer film In some embodiments, the retroreflective article is retroreflective sheeting. In some embodiments, the retroreflective sheeting and the multilayer film are laminated, embossed, and/or sealed in a single processing step.
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