Invention Grant
- Patent Title: Optically clear pressure sensitive adhesive article
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Application No.: US15324925Application Date: 2015-07-01
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Publication No.: US10954413B2Publication Date: 2021-03-23
- Inventor: Jason D. Clapper
- 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
- International Application: PCT/US2015/038738 WO 20150701
- International Announcement: WO2016/014225 WO 20160128
- Main IPC: C09J7/38
- IPC: C09J7/38 ; C09J7/40 ; C09J5/06 ; C09J133/08 ; C08K9/06 ; B32B7/12 ; B32B37/12 ; B32B38/00

Abstract:
An optically clear pressure sensitive adhesive article is described herein that includes a pressure sensitive adhesive film disposed on a substrate. The pressure sensitive adhesive film includes an optically clear adhesive composition formed by polymerizing a mixture of monomers that includes at least one (C1-C18)alkyl (meth)acrylate monomer and at least one polar (meth)acrylate monomer, and surface-modified fumed silica disposed in the optically clear pressure sensitive adhesive composition. The pressure sensitive adhesive film has a haze value in a range of 0 to 5% and a visible light transmittance value of 85 to 100%. Methods for making an optically clear pressure sensitive adhesive article are also described.
Public/Granted literature
- US20170198170A1 OPTICALLY CLEAR PRESSURE SENSITIVE ADHESIVE ARTICLE Public/Granted day:2017-07-13
Information query
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