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Clearcoat Yellowing

Description
Discoloration causing the appearance of a color mismatch to the adjacent panel after the clearcoat is applied.

 

 

Origin and Potential Causes:
  • Wrong or contaminated hardener/activator.
  • Incorrect clearcoat film thickness

 

Prevention Techniques:
  • Ensure lids are tightly replaced after using activators or hardeners.
  • Follow recommendations per Technical Data Sheets.
  • Use recommended system activators.

 

Remedy
Allow the finish to properly dry, then sand and refinish.

 
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