Hydrophilic protective layer, e.g. for preventing misting-up of spectacles,visors, windows or windscreens, comprises crosslinkable nanoparticles of silica surface-modified with amino and polypropylene glycol sulfonate groups

摘要

Hydrophilic protective layer comprises crosslinkable nanoparticles of silica surface-modified with covalently bound amino and polypropylene glycol sulfonate groups.