Underbody Coating

UNDER BODY COATING:

• A PROCESS WHERE THE PROCESSED FINAL SHEET METAL (BODY IN WHITE) WHICH DIPES INTO THE CORRESPONDING BODY COLOR VARIANTS.
• UNDER BODY COATING WILL BE DONE BY THE “ED COATING” IT PROTECTS THE MOISTURE AND CORROSIVE ELEMENT.

PROCESS OF THE UNDER COATING BODY PAINTING:

• AFTER ALL THE WELDING PROCESS, THE BIW PART WILL BE PRE-HEATED.
• PRE-HEATED IS A PROCESS TO REMOVE THE UN-WANTED SURFACE MOISTURE AND BURR AND SETTING THE HEAT TO MAINTAIN THE ED COATING DEPOSIT
• ED - ELECTRO DEPOSITION IS TO PREVENT THE CORROSION.
• IN ED- COATING BIW PART WILL BE A POSITIVE CHARGED AND PAINT WILL BE A NEGATIVE CHARGED.
• A E-COATING INVOLVES DIPING THE COATING SOLUTION AND PASSING AN ELECTRIC CURRENT THROUGH THE BODY AND LIQUID ED PAINT SOLUTION
• DEPOSTING AMOUNT WILL BE A UNIFORM THICKNESS PRODUCED
• AFTER E- COATING THE BIW WILL BAKE TO MAINTAIN THE 160°C FOR 10 MINUTES.TO DE-IONISED THE PART.

PRIMER:

• PRIMER IS THE BASE COAT OF THE PAINTING
• TO IMPROVE THE WHETHER RESISTANCE, APPEARANCE & CHIPPING RESISTANCE
• PRIMER IS IMPORTANT FOR STONE CHIP RESITANCE

BASE COAT:

• IT IS THE BASE COLOR OF THE PART.
• IT CAN VARIOUS FROM LIGHT COLOR TO DARK COLOR WITH HUE AND CROMA

CLEAR COAT:

• FINAL STAGE OF PAINT IS CLEAR COAT
• IT PROVIDES DURABLITY, ENVIRONMENTAL ETCH, AND STRACTH RESISTANCE.
• PROTECTS AGAINTS FADING FROM UV RAYS.