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RUNS & SAGS

Drop-like or wrinkle-like swellings of coating on vertical surfaces, forming bleedings, tears and socalled curtains.

Causes
  • wrong selection of coating materials inadequate to the conditions of coat application (too slow thinners),
  • too low viscosity of applied coat,
  • too cold coat mixture or object to be coated,
  • too thick coat layers,
  • too short drying time,
  • spray gun kept too close to the coated surface,
  • too large diameter of spray gun nozzle,
  • irregular conduct of a spray gun while coating.
Prevention
  • apply appropriate materials in accordance with the technology recommended by the manufacturer.
Repair
Sand runs and sags, then mat and polish.
 
AUTOMOTIVE REFINISH COATING PRODUCTS
MATERIALES PARA EL RECUBRIMIENTO DE VEHÍCULOS