abstract |
(57) [Summary] [Purpose] To obtain a resin composition for coating which is excellent in processability, weather resistance and strength of a coating film. [Structure] (I) (i) General formula: 5 to 40 wt% of a silicone diol represented by: (ii) a polybasic acid, 30 to 55 wt% of a compound selected from the group consisting of C 1 to C 4 alkyl esters thereof and acid anhydrides thereof, and (iii) C 2 to A resin composition for coating containing a silicone polyester resin having a hydroxyl value of 5 to 80 mg KOH / g, a number average molecular weight of 3,000 to 20,000, obtained by copolymerizing 20 to 45 wt% of a C 21 polyhydric alcohol, and (II) a crosslinking agent. Is characterized in that |