Katilac - EK8 - Clear Vinyl Sanding Sealer

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EK8 KATILAC Vinyl Sealer is a solvent borne, one component, alkyd/amino/vinyl resin based clear sanding sealer. It is waterwhite, yellowing resistant, easy to sand and exhibits excellent hold-out and adhesion properties.

  • Gallon
    Five Gallon Pail
    Size: not selected
  • $25.49
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EK8 has been specifically designed to be used in combination with KCI’s EK Series KATILAC Pre-Catalyzed Lacquers or KU Series KATILAC ULTRA PreCatalyzed Clear Conversion Coatings as part of a high quality interior wood finishing system. EK8 is designed to be used as manufactured with any of KCI pre-catalyzed topcoats. This product can be catalyzed 5% by volume when used in conjunction with KCI’s post-catalyzed topcoats. 


  • Interior trim and millwork 
  • Office furniture 
  • Household furniture 
  • Cabinets 
  • Kitchen and bath components 


  • Excellent clarity 
  • Fast dry 
  • Easy sanding 
  • Gun ready for all spraying systems 
  • Ultra-low formaldehyde 
  • Chemical and moisture resistance 
  • Excellent flow and leveling 
  • Excellent filling properties 
  • Excellent wood adhesion

COATING PREPARATION - Ensure product is stirred well and brought to room temperature before use. Product may be sprayed by conventional, airless and air-assisted airless spray and is gun ready. If reduction is required, use T4409 at 5% by volume. 

SURFACE PREPARATION - Wood surface should be clean, dry and free from any oil or grease. Moisture content of the wood should be 7-9%. Stains, colour coats, glazes etc. should be applied according to manufacturer’s directions and should be dried prior to application of sealers/topcoats. Multi-step colourant systems should be avoided unless they are thoroughly tested for adhesion and compatibility. All colour systems should be examined for colour fastness / fade resistance prior to use. For best results use Katilac stains, toners or colourant systems. Contact a Katilac Tech Service Representative for colour system recommendations.

APPLICATION - This product is designed to be applied in ambient conditions of 12-32°C (~55-90°F) and below 50% relative humidity. Apply product in full uniform coats ideally applied at a rate of 3 to 4 mils wet. Total film thickness of the finished system should not exceed 4 dry mils. 

Coating should be thoroughly dried and sanded smooth before application of the topcoat. Sand with 240-320 grit professional finishing stearated, silicon carbide sandpaper. It is recommended that the finished item be conditioned for 24 hours at room temperature prior to stacking and packing.

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All in stock items ship within 24 business hours. If you need your order shipped sooner than that please contact us directly before placing your order.

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