HB Body S.A.


Moisture blisters


Incomplete/improper drying of the surface to be painted eg. residue of water in corners, edges, rebates and below decorative strips.
Water contaminated air supply.
Improper use of fillers/primers for the isolation of polyesters.
Air humidity too high.
If waterborne basecoat used it was not completely dried.
Salt residues.


Blow and dry carefully before using clear coats.
Check the air supply equipment regularely.
Allow sufficient drying time for waterborne products.
Always follow instructions before application.

How to fix the problem

Sand down all damaged area, and repaint.