Invention Grant
- Patent Title: Flexible hardcoat
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Application No.: US16891903Application Date: 2018-12-06
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Publication No.: US11787970B2Publication Date: 2023-10-17
- Inventor: Peter D. Condo , D. Scott Thompson , John J. Stradinger , Catherine A. Leatherdale , Richard J. Pokorny , Steven D. Solomonson
- 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/IB2018/059725 2018.12.06
- International Announcement: WO2019/111207A 2019.06.13
- Date entered country: 2020-06-03
- Main IPC: C09D5/18
- IPC: C09D5/18 ; C09D7/62 ; C09D4/00 ; C08K3/34 ; G02B1/14 ; C09D135/02 ; C09D7/40 ; C08J7/04 ; C08J7/046 ; C08J7/043 ; C08J5/18 ; C09D5/00

Abstract:
A hardcoat composition includes one or more multifunctional (meth)acrylate monomers, and a nanoparticle mixture dispersed within the one or more multifunctional (meth)acrylate monomers. The nanoparticle mixture includes a first population of reactive nanoparticles. The first population of reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm, and a second population of non-reactive nanoparticles. The second population of non-reactive nanoparticles have an average particle diameter in a range from 5 nm to 60 nm.
Public/Granted literature
- US20200377752A1 FLEXIBLE HARDCOAT Public/Granted day:2020-12-03
Information query
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