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Troubleshooting Guide for Powder Coating

There are a wide variety of powder coating materials available; each with its own characteristics. Fluidised bed or electrostatic application can be used. Application reclaim and auxiliary equipment vary from supplier to supplier. However, there are operation problems common to all. This chapter will provide a systematic check list to follow when a problem arises.

Many of these problems can be avoided with good procedure and supervision. Close attention to a few critical areas will eliminate potential operation problems with a powder finishing system. Careful attention should be given to having a clean, dry, compressed air supply, clean sieved reclaim powder, good ground to parts and equipment, humidity controlled spray booth air, and regular inspection and replacement of wear parts. The powder coating equipment should be installed and operated as recommended by the equipment supplier's manual. Follow the recommendations on your powder coating material data sheets. Have a good regular preventive maintenenace program and good housekeeping practices.

Following are some troubleshooting procedures that may be of value in correcting difficulties that may arise with powder coating operations:

  • Powder Supply Problems
  • Powder Application Problems
  • Cured Finish Problems
  • Cured Finish Physical Problems
  • Cured Finish Appearance Problems

Our Brands

MARPOL - Accelerating Innovation

The MARPOL Corporate Brand.

Q SHIELD - UV Resistant Powders

Q SHIELD is MARPOL's premium polyester range of powder coatings.



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Troubleshooting Guide for Powder Coating

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