Dusan
Active member
Chuk is right! I also had that problem, tried to sand surface on wing (black primer) but it is very inconvenient for sanding! almost like sanding gunze hobby color :pinch: . I like Tamiya surface primer, easy to sand and fast drying. 
(Mr. Stuff is also great!).
All the best!
Dusan.
(Mr. Stuff is also great!).All the best!
Dusan.
