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Color fade/change
Sunlight UV light effect on certain paint pigments in surface
10/25/2021 6:13:22 PM
Lime or cement dust
Etching effect on the paint surface caused by lime or cement, in interaction with climate and time
10/25/2021 5:50:49 PM
Industrial fall out/rail dust
Contamination of the surface by very small pieces of metal
10/23/2021 6:29:01 PM
.JPG "Insect secretion")
Insect secretion
Alkaline residue of insects during driving, in interaction with surface, climate and time
10/23/2021 4:49:57 PM
Stone chip solid
The result of stones thrown up by vehicle tyres hitting the paint film
10/23/2021 4:30:39 PM.JPG "Acid rain")
Acid rain
Chemicals released into atmosphere reacting with hydrocarbons in the air
10/23/2021 4:25:21 PM
Bird droppings
Acids present in bird droppings can penetrate the paint film and cause varying problems ranging from mild staining to penetration through to the Zinc layer
10/20/2021 6:22:11 PM
Silver halo effect
Typically caused by incorrect technique when blending in metallics
10/20/2021 5:52:25 PM
Lifting & wrinkling
Occurs when chemical reaction takes place between two incompatible substrates
High film builds
Poor adhesion – polyester stopper
Polyester material unsuitable for galvanized substrate
10/17/2021 5:25:47 PM
Moisture blisters
Residue of sanding water in corners, edges, rebates and below decorative strips
Contaminated air supply
Poor opacity
Substrate not uniform (Effect finishes)
Topcoat film build too low
Coating over-thinned
Adhesion problems between base and clear coats
Excessive coat thickness of basecoat
Intermediate and final flash-off times of the base-coat too short
Wrong mixing ratio of clear-coat/ hardener
Incorrect hardener/thinner combination; system too fast
