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Technical Support | (Trouble Shooting) Crazing

JKMG         0       1,374   22-04-04 14:38

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Crazing

PhenomenonIrregular cracks like bird footprint appear on topcoat film during drying.
CauseA. Applying at too cold temperatures. B. Solvent in topcoat infiltrates into the previous paint film during initial topcoat application.
RepairRemove the cracked area and refinish.
PreventionA. Use fast type thinner.
B. Apply urethane primer-surfacer(PS-330, PS-550) before applying topcoat.

 

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