PRODUCT DATA 6541-G, 6551-B Kwik Fill Polyester Primer Surfacer
PRODUCT DATA 6541-G, 6551-B Kwik Fill Polyester Primer Surfacer
PRODUCT DATA 6541-G, 6551-B Kwik Fill Polyester Primer Surfacer
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<strong>6541</strong>-G, <strong>6551</strong>-B<strong>Kwik</strong> <strong>Fill</strong> <strong>Polyester</strong> <strong>Primer</strong> <strong>Surfacer</strong>SURFACE PREPARATION:Wash all areas to be primed with soap and water; dry with clean cloth. Clean area with a quality wax and greaseremover such as SCAT #6311, Speedi SCAT #6321/6323 or Aqua SCAT #6351/6354 to remove all wax, grease, silicones,and other surface contaminants.SUITABLE SUBSTRATES:Untreated & Galvanized Steel & Bare Aluminum: Sand surface using 180 – 220 grit sandpaper and reclean surface.Note: <strong>Kwik</strong> <strong>Fill</strong> can be used over 1K or 2K Etch <strong>Primer</strong>s.Body <strong>Fill</strong>ers & Putty: Rough sand filler with 80 grit sandpaper, follow with 180 – 220 grit sandpaper, featheredge with320 grit paper and blow off with air gun.Plastics (Rigid & Semi-Rigid only): Sand with 180 grit sandpaper and reclean.Prepainted Surfaces: Sand and featheredge using 80 - 220 and finish with 320 on an orbital sander. Reclean surface.MIXING:Shake and stir contents of can thoroughly before mixing. Add Liquid Hardener at the rate of 2% by weight. (Example:To one quart of primer, add 0.75 oz. of hardener.) Mix primer and hardener thoroughly before adding to gun cup.(Pot Life at 75°F (27°C) & 50% R.H. is approximately 45 – 55 minutes. Warmer temperatures will reduce pot life.)NOTE: If necessary, this product may be reduced 5 – 10% with acetone to improve pot life, flow-out and dry to sandtime.APPLICATION:Apply 2 –3 medium wet coats holding gun 8 – 10 inches from surface. Allow primer to flash for 10 – 15 minutesbetween coats. Do not apply heavy wet-on-wet coats. Avoid dry spray, which must be removed before application oftopcoat.RECOMMENDED SPRAY GUN SET-UP:Use a primer gun with a 1.6 - 1.8 fluid tip. Recommended air pressure at gun is 30 - 40 PSI.DRYING SCHEDULE @ 75°F (27°C), 50% RELATIVE HUMIDITY:Dust Free: 30 minutesDry to Sand: 55 - 65 minutes (with use over etch primer time is extended)Force Dry: Purge for 10 minutes, bake at 140°F (16°C) for 30 minutes.IRT: Purge for 5 minutes, bake 15 minutes at 24” - 36”SANDING/TOPCOATING:Dry sand with 220 grit and finish with 320 - 400 grit. For wet sanding, use 400 grit and follow with 500 - 600 grit. Referto paint manufacturers instructions before application of topcoats.CLEAN-UP:Do not allow material to remain in cup longer than 50 minutes. Wash equipment with acetone, lacquer thinner or anappropriate spray gun cleaner.Keep lid closed when not in use. Do not return unused mixed material to can.COMPETITION:PCL, Poly <strong>Primer</strong> 901/905Sherwin Williams, <strong>Polyester</strong> <strong>Primer</strong> 21PPG, <strong>Polyester</strong> <strong>Primer</strong> (Omni) MX241/245Fiberglass-Evercoat, Finish Sand 2214/704Martin Senour, Poly <strong>Primer</strong> 5190Marhyde Quick SandSikkens Poly<strong>Surfacer</strong>Spies Hecker 3508Standox AluSprayTRANSTAR AUTOBODY TECHNOLOGIES • 2040 HEISERMAN DRIVE, BRIGHTON, MI 48114 • (800) 824-2843FAX (800) 477-7923 • EMAIL: info@tat-co.com
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