Anti fog method, anti fog agent and hydrophilizing agent for vehicle lamp structure

摘要

Problem to be solved: to provide an anti fog method for a new vehicle lamp structure without using a surfactant.Solution: the anti fog method of the vehicle lamp structure 10 is provided with a process of forming a coating film by applying an anti fog agent containing colloidal silica and a liquid medium to the surface of the lens 1 of the vehicle lamp structure, and forming the anti fog film 2 by drying the coating film.Diagram