Matting
Also known as: loss of gloss, dieback
Description :Loss of initial gun gloss after finish has dried
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ORIGIN AND POTENTIAL CAUSES
» Improper film thickness
» Poor airflow, high humidity
» Solvent-sensitive substrate
» Incorrect mixing, contaminated hardener, or unsuitable thinner
» Insufficient airflow in oven or
interrupted baking -
PREVENTION TECHNIQUES
» Follow application recommendations on Technical Data Sheets
» Close activator cans firmly after use
» Ensure sufficient airflow in oven and do not interrupt baking cycle -
REMEDY
» For mild cases, sand and polish
» In extreme cases, sand and refinish