Invention Application
- Patent Title: MULTILAYER FILM WITH NANOCOMPOSITE LAYER AND GLASS LAYER
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Application No.: PCT/IB2021/050270Application Date: 2021-01-14
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Publication No.: WO2021152413A1Publication Date: 2021-08-05
- Inventor: CONDO, Peter D. , THOMPSON, David Scott
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: 3M Center
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: 3M Center
- Agency: RICHARDSON, Clifton F. et al.
- Priority: US62/967,247 2020-01-29
- Main IPC: B32B17/10
- IPC: B32B17/10 ; B32B27/20 ; B32B27/30 ; B32B27/32
Abstract:
A multilayer film includes a glass layer with a thickness of less than 250 micrometers and a nanocomposite layer fixed to the glass layer. The nanocomposite layer includes at least one polymer and metal oxide nanoparticles dispersed in the at least one polymer. The at least one polymer includes a first polymer including (meth)acrylic acid monomer units. The metal oxide nanoparticles are surface modified with a carboxylic acid silane surface modifying agent. The multilayer film can include additional layers such as a low surface energy coating or a transparent energy dissipation layer. The multilayer film can be a transparent protective display film.
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