Invention Application
US20160096969A1 POLY(VINYL ALCOHOL)-CONTAINING AND SILICA NANOPARTICLE MULTILAYER COATINGS AND METHODS
有权
聚(乙烯醇) - 二氧化硅纳米粒子多层涂料和方法
- Patent Title: POLY(VINYL ALCOHOL)-CONTAINING AND SILICA NANOPARTICLE MULTILAYER COATINGS AND METHODS
- Patent Title (中): 聚(乙烯醇) - 二氧化硅纳米粒子多层涂料和方法
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Application No.: US14893262Application Date: 2014-04-25
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Publication No.: US20160096969A1Publication Date: 2016-04-07
- Inventor: Karan Jindal , Justin A. Riddle , Paul B. Armstrong , Samuel J. Carpenter , William R. Dudley , Garry W. Lachmansingh , Jason T. Petrin , Naiyong Jing
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- International Application: PCT/US2014/035394 WO 20140425
- Main IPC: C09D129/04
- IPC: C09D129/04 ; B05D3/02 ; B05D7/00

Abstract:
Articles having poly(vinyl alcohol)-containing (PVA-containing) and silica nanoparticle multilayer coatings are provided. More specifically, articles include a substrate and a multilayer coating attached to the substrate. The multilayer coating includes a first silica layer and a first PVA-containing layer. The first silica layer is a primer layer of the multilayer coating, and the silica layer comprises a plurality of acid-sintered interconnected silica nanoparticles arranged to form a continuous three-dimensional porous network. The PVA-containing and silica nanoparticle multilayer coatings can be used on a large variety of substrates and tend to be resistant to wet and dry abrasions, scratches, and impacts.
Public/Granted literature
- US09926458B2 Poly(vinyl alcohol)-containing and silica nanoparticle multilayer coatings and methods Public/Granted day:2018-03-27
Information query
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