MFI-5100 Series

MFI Systems 5100 Series is a high quality, two-component urethane with exceptional hiding capability for transparent shades of yellow. It is formulated to withstand long-term exposure to extreme environmental conditions. 5100 Series provides outstanding surface protection with long-lasting durablity.

  • 1 to 2 coat coverage over most undercoats
  • Exceptional weathering & durability
  • Superior chemical & abrasion resistance
  • Excellent hardness & impact resistance
  • Available in various shades of yellow

Compatible Substrates:

  • MFI 500 Series DTM Enamel Primers
  • MFI-590 Epoxy Sealers
  • MFI-580 1K DTM Primers
  • 2k Urethane Primers
  • MFI Epoxy Max Epoxy Primers
  • Self-Etch Primers

Mixing

  • 5 Parts: MFI-5000 Series 3.5 V.O.C Polyurethane
  • 1 Part: MFI-500 High Solids Activator
  • 2-4 Parts: MFI-400 Series Zero VOC Reducer

Application

  • Do not apply at temperatures below 50°F
  • No minimum or critical recoat time.
  • Paint film is not fully cured for 7 days. Drying time listed may vary, depending upon film build, color selection, temperature, humidity and degree of air movement.
  • Excess film thickness will retard dry times and affect the recoat window
  • In-Service Temperature: 200 °F
  • Avoid moisture contamination with the Activator – moisture can gel the material and affect the performance properties

Cure Times

Air-dry (assumes 77°F & 50% Relative Humidty Bake / Force Cure
To Touch: 1 – 2 hrs. Purge Time: 10 min. (ambient)
To Handle: 4 hrs. Substrate Temp: 140°F (60°C)
To Recoat: 2 hrs. (After 24 hours, sand with 320 grit) Bake Time: 20 min.

Physical Properties (Blended 5:1)

  • Weight per gallon: 9.5 + 1.0 lbs./gal.
  • Weight Solids (%): 70 + 5
  • Volume Solids (%): 62 – 2
  • Coverage (@1mil, no loss): 962 – 1026 sq. ft./gal.

Technical Data

  • Gloss @ 60° Angle: 20-90
  • Pencil Hardness: H – 2H
  • Humidity Resistance: No effect @ 1000 Hrs.
  • Salt Spray Resistance: 3-5mm creepage, no blistering or delamination @ 1000 Hrs.
  • Chemical Resistance: Excellent resistance to strong alkali, dilute acids, oils & solvents
  • Abrasion Resistance: Excellent
  • QVA, 60° Gloss Retention: 100% (White); 100% (Black) @ 500 Hrs.
  • QVB, 60° Gloss Retention: 85% (White); 94% Black @ 500 Hrs.
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