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Mi-Glow® WCP Non-Fluorescent White Contrast Paint Aerosol by Circle Systems

Mi-Glow® WCP, Non-Fluorescent White Contrast Paint Aerosol

General Description:

Mi-Glow® WCP is a specially formulated, fast drying white contrast paint, used to create a consistent background on the component surface in a visible magnetic particle inspection.

When dry, the white contrast paint is resistant to the wet method baths used for inspection, but is easily removed from the demagnetized component surface with acetone. Mi-Glow® WCP can be used with any of the Mi-Glow® and CircleSafe® black particle materials.

Physical Characteristics: White liquid with a characteristic odor.

Typical Properties: (Not a specification)

  Mi-Glow® WCP
Particle Color White
Average Particle Size N/A
AMS Standard N/A
SAE Sensitivity* N/A
Temperature Range 32-120°F (0-49°C)


  • 1. For best results, use when can is between 70° and 90° F (21° and 32° C).
  • 2. Thoroughly clean surface to be examined.
  • 3. Shake can vigorously for at least one minute to insure color uniformity.
  • 4. Apply a thin coat to the inspection area and wait 30 seconds for the Mi-Glow® WCP to dry before applying magnetic particles to the surface.
  • 5. Spray the magnetic particles over the inspection area, stop spraying and apply two ½-cycle charges.
  • 6. Examine the area for discontinuities.
  • 7. Discard empty can in trash. DO NOT place in garbage compactor

Specification Compliance: Meets or exceeds ISO 9934-1 and ISO 9934-2.

Shelf Life: Three (3) years from date of manufacture when stored in a closed container away from heat (<120°F), sparks, open flames and oxidizers

Part Number and Container Size:

  • 3740, 12 – 16 ounce cans
  • (Product Data Sheet)
    (Technical Bulletin Sheet)
    Product SDS January 19 2015 Version 01