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

POLY(VINYL ALCOHOL)-CONTAINING AND SILICA NANOPARTICLE MULTILAYER COATINGS AND METHODS
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.
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