Patent ID: 9682403
Date: 2017-06-20
CPC Classifications: B05D

Claim:
1. A method for the spot repair of a scratch-resistant paint film comprising: (a) sanding a part which is the subject of a repair with a sanding material, the part to be repaired having a scratch-resistant clear paint film thereon, (b) sanding a part which is to be clear gradation painted outside the part to be repaired with an abrasive material, (c) painting the part to be repaired with a color base-paint, (d) applying a clear paint wet-on-wet to the part to be repaired without curing the color base-paint, (e) applying a clear paint which has been diluted with a gradation agent to the part which is to be clear gradation painted, (f) drying the painted parts, and (g) polishing the parts which have been gradation painted, wherein (1) the clear paint is a two-liquid paint comprising an isocyanate curing agent; and (2) the gradation agent comprises: