| 摘要 |
The present invention addresses the problem of providing a surface treatment agent capable of forming a coating film having excellent antifogging and antifouling properties and excellent transparency, water resistance, and durability. In order to solve the abovementioned problem, the surface treatment agent is characterized in that, in a material including a hydrophilic resin and an alkali metal or alkaline earth metal compound, the concentration of said compound is 5-15 wt%. |
