Contact member to optical disk, protecting film for optical disk and coating composition

   
   

A coating comprising a urethane resin as a base, and at least polyurethane particles and fluororesin powder is formed on a surface of a member that is, or can be, contacted with an optical disk in an optical disk apparatus. The coating can prevent the optical disk, i.e., a CD, a DVD, etc., from damaging, even if the optical disk is contacted with a tray or an objective lens.

Una capa abarcando una resina del urethane como base, y por lo menos las partículas del poliuretano y el polvo del fluororesin se forma en una superficie de un miembro es decir, o pueden ser, entrado en contacto con con un disco óptico en un aparato óptico del disco. La capa puede evitar que el disco óptico, es decir, un CD, un DVD, etc., dañe, incluso si el disco óptico se entra en contacto con con una bandeja o una lente objetiva.

 
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