Invention Grant
- Patent Title: Article comprising polyacrylate pressure sensitive primer and adhesive comprising polyacrylate component
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Application No.: US15022217Application Date: 2014-09-30
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Publication No.: US09850405B2Publication Date: 2017-12-26
- Inventor: William F. Edmonds , Jason S. Petaja , Jeffrey L. Solomon
- 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/US2014/058280 WO 20140930
- International Announcement: WO2015/050862 WO 20150409
- Main IPC: C09J7/02
- IPC: C09J7/02 ; F21V8/00 ; C09J163/00 ; C09J133/08

Abstract:
An article is described comprising a substrate, a pressure sensitive polyacrylate primer layer disposed on the substrate, and an adhesive layer disposed onto the primer layer; wherein the adhesive layer comprises a polyacrylate component. The adhesive layer is typically further bonded to a second substrate or a release liner. In some embodiments, at least one substrate further comprises a microstructured surface layer and the primer layer is bonded to the microstructured surface layer. In other embodiments, the adhesive layer is further bonded to a (e.g. post) structure. In some embodiments, the articles are optical films or optical film stacks. Methods of making an (e.g. adhesive coated) article are also described.
Public/Granted literature
- US20160230048A1 ARTICLE COMPRISING POLYACRYLATE PRESSURE SENSITIVE PRIMER AND ADHESIVE COMPRISING POLYACRYLATE COMPONENT Public/Granted day:2016-08-11
Information query