Quantum 4599 Primer Sealer Features

• Easy to use, fast-drying, non-sanding primer.
• Ideal for filling porosity.
• Can be overcoated with Quantum99 Topcoat in as little as 1 hour @ 72°F
• Provides a quick turnaround time—prime and paint in 1 day.

Specifications

• Components: Two. Quantum 99 Urethane Spray Activator sold separately.
• Mix Ratio: 4:1 (4 parts Quantum 4599 Base to 1 part Quantum 99 Spray Activator)
• Induction Period: 10 minutes. Allow mixed base and activator to stand
• Color: White
• Finish: Satin
• Application Method: HVLP or conventional spray equipment (see details below)
• Spray Application: Apply in 1 to 2 uniform coats to desired smoothness and coverage.
• Dry Time to Sand: Sanding is not required up to 72 hours @ 72°F prior to topcoat application. 4599 can be nib sanded in 45 min. @ 72°F
• Overcoat Time to Overcoat: After 1 hour @ 72°F, 4599 can be overcoated with Quantum 99 Polyurethane Topcoat.
• VOC Content (Admixed): <420 g/L
• Volume Solids (Admixed): 42.5 +/- 2%
• Viscosity (Admixed): 16'' Zahn #2
• Pencil Hardness: 2H
• Coverage @ 1 mil (no loss): 675 sq.ft./gallon
• Coverage @ 3 mils (no loss): 225 sq. ft./gallon
• Shelf Life: 2 years from date of manufacture.
• Surface Cleaner: Quantum SR-002 Surface Prep Cleaner
• Reducer: Quantum 99 Spray Reducer

Surface Preparation:

• All surfaces: Use water, a mild abrasive detergent and a scouring pad to degrease surfaces prior to sanding.
• Gelcoat/fiberglass: Abrade with 180-220 grit sandpaper.
• Wood: Abrade with 180-220 grit sandpaper.
• Previously painted surfaces: If no corrosion byproducts are present, abrade with 180-220 grit sandpaper to remove gloss.
• Metal: Prime with Quantum 45 Chromated Epoxy Primer or Quantum Epoxy Surfacing Primer (both sold separately) prior to 4599 Primer Sealer application.
• NOTE: Quantum 4599 Primer Sealer is not recommended for direct-to-metal (DTM) application
• Solvent clean prior to application. Use Quantum Surface Prep Cleaner (sold separately) to remove contaminants.

Spray Equipment

• Refer to the manufacturer's directions for gun recommendations.