20050 - Bondtec Isolator - Black (Polyester) (GALLON)

20050 - Bondtec Isolator - Black (Polyester) (GALLON)

21-PRESTEC 20050-G
  • Special Handling Fee: This item is considered hazardous in volumes greater than gallon sizes and will include a special handling fee when ordered in individual units with volumes greater than a gallon. If shipped by air, this item will always require a special handling fee, regardless of volume.
  • Description: 20050 is a quick build sealer that quickly fills uneven surfaces. With a brush on application that quickly cures, there is no need for sanding in between coats, and the cured surface will open for Prestec top coats creating a chemical bond.
  • Manufacturer: Prestec

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


Gel Time: 16-20 min @ 77°F


Viscosity: 120 cps w/ #4 spindle @ 50rpm


Coverage: 200 sf/gal


Flash Point: 98°F

Feature 5

Shelf Life: 6 months @ 68°F

Product Features
- Quick build sealer
- Quickly fills uneven surfaces
- Brush on application
- Quick cure for faster top coat application
- No sanding required between coats
- Cured 20x50 surface will open to Prestec top coats and chemically bond to them
- Very low viscosity
- Eliminates the need for PVA or wax surfacing agent

Product Applications
- Exotic wood sealer
- Musical instrument and furniture wood sealer
- Clear filler for leveling composite surfaces prior to topcoat
- For most surfaces fast cure sealer
- Architectural wood surfaces
- Carbon/graphite surface repairs
- Epoxy/Ty Coat
- Epoxy to Gelcoat

Application Suggestions
- Mix contents of can thoroughly
Optimum temperature of 77º F
Catalyze at 2% with MEKP initiator (10cc/pint)
- Utilization of HVLP spray gun optimizes finish
- Tip size 1.7-2.3 mm
- Brush Applicable
- Air pressure 25-40 PSI
- 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
- Allow full cure (24 hours) prior to sand and polish or top coat application

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