AUTOMOBILE HAVING STAINPROOF CAR BODY

摘要

PROBLEM TO BE SOLVED: To provide an automobile having a stainproof car body, in which the surface of the car body is active for photocatalyst or highly hydrophilic for a long time, and which is hardly stained and easily cleaned without requiring a complicated process. SOLUTION: The automobile has a car body having a topcoat layer containing a photocatalyst (A) and a binder component (B). In the stainproof car body, the concentration of the photocatalyst (A) in the topcoat layer is increased from the face of the topcoat layer in contact with the car body surface to the outer exposed face. COPYRIGHT: (C)2004,JPO