Invention Application
- Patent Title: FILMS WITH A PRIMER LAYER CONTAINING COMPOSITE PARTICLES THAT INCLUDE AN ORGANIC POLYMER PORTION AND A SILICEOUS PORTION
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Application No.: US16619363Application Date: 2018-06-07
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Publication No.: US20200157302A1Publication Date: 2020-05-21
- Inventor: Naiyong Jing , Xue Tian , Jun Ma , Garry W. Lachmansingh
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2018/036435 WO 20180607
- Main IPC: C08J7/04
- IPC: C08J7/04 ; C08K9/08 ; C08K3/08 ; C08K3/36 ; C08K5/5415 ; C08K9/02

Abstract:
A film including: an organic polymeric substrate having a first major surface and a second major surface; an optional acrylic hardcoat layer disposed on the first major surface of the substrate; a siliceous primer layer disposed on the organic polymeric substrate or on the optional acrylic hardcoat layer, wherein the siliceous primer layer includes composite particles including an organic polymer portion and a siliceous portion; and a superhydrophilic surface layer disposed on the siliceous primer layer, wherein the superhydrophilic surface layer includes hydrophilic-functional groups.
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