Flexx-Kote 300 - Premium Automotive Bumper Primer

FLEXX-KOTE 300 is a premium waterborne acrylic urethane primer surfacer designed to fill and build without cracking. It offers a rich depth of color, exemplifying a true black, with a smooth “factory finish” appearance. It also offers a unique chemical and MEK resistance equal to many high performance solvent-based materials.


Features

  • Excellent Hold-out Performance
  • Rich, True Black
  • Solvent-like Resistance
  • One Coat instead of Multiple
  • Quick Filling
  • Easy Sanding
  • No Cracking
  • Uses Less Labor and Primer

Mix Ratio

Use as is


Surface Preparation

Surface should be properly prepared before basecoat application. Mask the vehicle properly to prevent overspray and allow adequate dry time for basecoat before clearcoat application. Make sure all surfaces are clean of any dust, oil, and wax.



Application

Mix well, and apply above 50°F for best results, using Airless Spray, Conventional Spray, HVLP, or Pressure Pot. If reduction necessary, use 10% water. Suitable substratrates include SMC, BMC, GFK, PC, PVC, PP/EPDM, PP/EPM, ABS, PPO, PUR, P.D.T., and PA.
Cleanup using water.


Sanding

Dry Pre-sand: #220
Dry Finish: #400
Wet Pre-sand: #400
Wet Finish: #600


Dry Times (50% R.H.)

Touch: 15-20 minutes
Hard: 1-2 hours
Force Dry @ 100-115°F: 15-20 minutes
Force Dry @ 140-150°F: 3-5 minutes


Film Build

Thickness per coat: 1.5-2mm


Adhesion

Substrate (ASTM D3359): Excellent / 5B
Top Coat (ASTM D3359): Excellent / 5B
Water Immersion (GM 4466P): 240 hrs @ 100°F


MEK Resistance

50 Double Rubs: 2 hours
100 Double Rubs: 24 hours


Physicals

Coverage: 550 sq.ft. @ 1mm dry
Viscosity: 40-45" #2 Zahn Cup
Container: Round Gallon / 5 Gallon Pail
Solids (by weight): 45%
VOC: 1.74 lbs/gallon


We sell this product in round 1 gallon cans in any quantity.
We offer volume discounts at the 75-120 gallon level and at the 120+ gallon level.
We recommend you call us at (800) 658-KOTE for orders exceeding 20 gallons to ensure a smooth process.

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  • Flexx-Kote 300 - Premium Automotive Bumper Primer