HOLOGRAM EFFECT AFTER POLISHING
MISMATCH IN SHADES
SHRINKAGE OF COATINGS
LIFTING AND WRINKLING
LOSS OF ADHESION TO PLASTICS
LOSS OF ADHESION BETWEEN BASECOAT AND PRIMER
LOSS OF ADHESION BETWEEN CLEARCOAT AND BASECOAT
RUNS & SAGS
The appearance of swelling zones of the old coating, due to solvent penetration.
applying too thick layers of primer,
wrong amount of thinner (HS primers)
too thick first layer of primer,
too short a drying time,
insufficient drying of putty or primer,
the transition between the buffer and old coat was not properly sanded.
make solvent test,
isolate with the use of twocomponent primer applied with several thin layers with keeping time for thinner evaporation,
avoid sanding topcoats.
Sand and apply coat again.
AUTOMOTIVE REFINISH COATING PRODUCTS
MATERIALES PARA EL RECUBRIMIENTO DE VEHÍCULOS