SEF Flat Clear Coat Kit – Semi-Gloss, Eggshell, Flat

(1 customer review)


Includes Clear & Activator

  • 4:1 Semigloss
  • 5:1 Eggshell (matches OEM matte finish)
  • 6:1 Flat
  • 35% solids
  • CA Low VOC Compliant

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SEF Flat Clear Coat

A two component, urethane clearcoat formulated for multiple gloss levels depending on the mix ratio. It can be used for undersides of hoods, door jambs, backsides of fenders and quarter panels. It is CA low VOC compliant. SEF Flat Clear Coat has excellent UV resistance and can be used on exterior panels. It is fast-drying, easy to use and provides a durable finish with excellent gloss.



Solvent-borne Basecoat

Waterborne Basecoat

2k Enamel



Mixing Ratio

SEF Clear Coat

4 Parts


1 Part

5 Parts

6 Parts

1 Part

1 Part

NOTE: Make sure product is at room temperature (72°F) before mixing.


  • Apply basecoat color according to manufacturer’s recommendations
  • Apply 2 wet coats of SEF Clear Coat (2.2 – 3.6 mils @ 1.2 mils per coat)
  • Flash for 10 – 15 minutes.
  • Keep spray gun nozzle 6 – 10 inches from the vehicle to avoid entrapment of air in paint film.
  • Always keep containers tightly closed to prevent moisture contamination.
  • Clean equipment thoroughly after use.


Dry Times

Air Dry @ 70°F Dust Free 10 Minutes
To Deliver 8-12 Hours
Force Dry Purge Time 15 Minutes
30 minutes @ 140°F/60°C (metal temp)






  • Do not flash for more than 1 hour between coats. If more than 1 hour @ 70°F (21°C) is reached, wait at least 5 hours and scuff with a red or gray scuff pad before applying more clear or basecoat. Lightly scuff surface and degrease before application.
  • A minimum of 2.2 mils dry‐film‐thickness is required for optimum UV resistance.


  • Apply basecoat color per manufacturer’s recommended procedures.
  • Allow 15 minutes dry time before applying clearcoat.
  • In temperatures below 70°F, a longer dry time is necessary for each coat of basecoat.
  • Thoroughly tack surfaces to be painted with a clean tack cloth before applying clearcoat.

RECOAT INSTRUCTIONS If recoating after 24 hours, then sand with 1000 grit sandpaper before recoating. On sand‐thru areas, apply heat before recoating to eliminate featheredge lifting.

Technical Data

Mix Ratio 4:1, 5:1, 6:1
Pot Life 60 minutes @ 72°F/22.2°C, 50% relative humidity
Gun Setup 1.2mm – 1.4mm
Air Pressure 8-10 psi HVLP
40-45 psi Conventional
% Solids by Weight 35% (Sprayable, no reducer)
Shelf Life (Unopened) 12 months


Reviews (1)

1 review for SEF Flat Clear Coat Kit – Semi-Gloss, Eggshell, Flat

  1. Greg Groesbeck (verified buyer)

Only logged in customers who have purchased this product may leave a review.



What size tip to spray clear coat?
This will depend upon the clear you're using. Most high solids clears, you'll want a 1.4. Medium solids you can use a 1.2 or 1.3. With our high solids clears you can use a 1.2, 1.3 or 1.4 without any issues.
How long will it take to ship?
Almost all orders are shipped within 24 hours via USPS or FedEx. Upon shipment, you will receive tracking number via email & text.
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