PAINT COMPOSITION, METHOD FOR COATING AND CASE FOR PORTABLE ELECTRONIC DEVICE COMPRISING THE COATING LAYER

摘要

PURPOSE: A paint composition is provided to generate light for constant period even in a dark place, to give information about temperature or ultraviolet dose, and to able to form a coating film giving with unique appearance. CONSTITUTION: A paint composition comprises: 10-52 weight% of thermochromic pigment, photochromic pigment, and a mixed pigment comprising phosphorescent pigment; 20-60 weight% of a binder resin selected from acyl resin, alkyd resin, urethane resin, epoxy resin, and combinations thereof; 2-20 weight% of a hardener, and 10-65 weight% of solvent. The solvent comprises a first solvent and a second solvent different each other. The comprised amount of the first solvent and the second solvent is respectively 9-30 weight% and 1-35 weight% based on total amount of the paint composition.