Comparative Study

Operational Comparison of various finishing methods

 

Conforming
Solvents
Electrostatic Spray
Water Air
Spray
High Solids Electrostatic
Spray 		Powder Electrostatic Auto-deposition
Electro-deposition
Film Thickness 0.3 - 2.0 mil 0.3 - 2.0 mil 0.5 - 2.0 mil 1.0 - 8.0 mil 0.3 - 1.0 mil 0.4 - 2.0 mil
Ease of Varying Excellent Very Good Very Good Very Good Poor Excellent
Uniformity of Film Thickness Fair Fair Fair Fair Very Good Excellent
Application Efficiency Fair Poor Fair Good Poor Excellent
Wrap Very Good Poor Very Good Very Good Excellent Excellent
Cavity Coating Fair Fair - Poor Fair - Poor Good Excellent Excellent
Resistance to Sags, Runs Fair Fair - Poor Fair - Poor Good Excellent Excellent
Ease of Color Change Excellent Excellent Excellent Fair Poor Poor
Hook Cleaning Frequency High Moderate High High Very Low Low
Contamination Problems Low Moderate Moderate Moderate High Moderate
Fire Hazard High Low Moderate Low Moderate Low Low
Water Pollution Moderate Moderate Slight None Moderate Slight
Air Pollution Problem :-            
a. Application Equipment Moderate Slight Slight Insignificant None Insignificant
b. Flash Zone Moderate Slight Slight None None None
c. Bake Oven Significant Moderate Moderate Insignificant None Slight - Insignificant

 

 

 

 

 

 

 

 

  


 

 

 

 

 

 

 

 

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