28x50 Clear Sanding Sealer/Fill Coat, Polyester (1 Quart)
1 Quart

28x50 Clear Sanding Sealer/Fill Coat, Polyester (1 Quart)

21-PRESTEC 28x50-Q
  • Description : 28x50 is a clear, easy to sand, quick build primer that quickly fills uneven surfaces and major imperfections up to 60 mils. It is a low VOC product that has virtually no porosity and can be brushed on. It is a perfect primer for all Prestec topcoats.
  • Special Handling Fee: Hazardous see shipping.
  • Manufacturer: Prestec
  • Availability: In Stock and Available for same day shipping if ordered by 11 am (PST)

Choose Options

MEKP Catalyst/Hardener (Included at No Cost)
Please Include Catalyst
Catalyst Not Needed

Product Features

  • Clear
  • Rapid build sealer
  • Quickly fills uneven surfaces
  • Easy sanding prep for surface primer and Prestec topcoats
  • Low VOC Product
  • Eliminates the need for PVA or wax surfacing agent

Product Applications

  • Substrate sealer - Wood, MDF, Fiber Glass, Carbon Fiber, Tooling Board (Urethane and Epoxy)
  • Post application pinhole filler Carbon Fiber
  • Marine application/ Ty Coat
  • In-mold polyester Ty Coat/Epoxy
  • Musical instruments/Furniture Sealer

Application Suggestions

  • Mix contents of the can thoroughly
  • Optimum temperature of 77º F
  • Catalyze at 2% w/ MEKP initiator (0.5 oz/quart); Mix well
  • Utilization of HVLP spray gun optimizes finish
  • Tip size 1.7- 2.0 mm
  • Air pressure 25-40 PSI
  • Allow full cure (24 hours) prior to sand and polish or topcoat application
  • Maintain 12-18" distance between gun and surface
  • Start with a flash coat (2 mils). Wait 2 minutes then start building coats of 4 mils per pass, up to optimum 24 mils 
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