DP-40 - Visible Penetrant | Aerosol Case (9 x 16 oz.) | Sherwin

  • Brand: Sherwin
  • Product Code: DP-40-AeroCS
  • Availability: In Stock - Ships within 24 hours.
  • Price: $197.00

Available Options

Quantity Discount Price
3 $187.15

DP-40 is a non-water washable visible penetrant used to locate cracks, laps, pores, lack of bonding, and similar surface flaws. DP-40 can be used on nonporous parts including both ferrous and nonferrous metals, ceramics, and glass. Referred to as the “visible dye penetrant“ method or “color contrast” method of inspection for weld inspection.

Chemical Properties

  • Color: Red liquid
  • Viscocity: 5.76 cSt @ 100°F
  • Flash Point: 230°F (110°C)
  • Boiling Point: 440°F (226°C)
  • Odor: Petroleum odor


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  • MIL-I-25135 Revisions C, D, & E
  • ASME Code NDT, Sec V
  • SAE AMS 2644 & QPL



  • Keep away from moisture and sunlight
  • Temperature limit: 40°F to 125°F (0°-50°C)
  • Keep the container closed when not in use

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