Nason®

Nason® SelectPrime™ 421-11™ 2K DTM Urethane Primer (White)
Nason® SelectPrime™ 421-11™ 2K DTM Urethane Primer (White)

A 2K urethane, direct to metal primer-filler designed to provide high build and an exceptionally free sanding film without shrinkage or sand scratch swelling. When modified as a sealer, it is easily applied, offers good holdout and lays down smooth for excellent topcoat appearance.

Features
  • Fast drying
  • Good filling properties
  • Good topcoat holdout
MSDS Technical Data Sheet

Product Details

Type Primer
Technology Urethane
Substrates Properly treated bare steel, aluminum, fiberglass
Thoroughly sanded, painted surfaces
VOC Please refer to VOC Compliance Charts
Available Sizes
Size Case Qty UPC GMC
Quart 4

Mixing Instructions

Components : Primer Parts by Volume
421-11™ 4
483-03™ 1
Components : Sealer Parts by Volume
421-11™ 3
483-03™ 1
401-75™ / 401-85™ 2
Viscosity
Primer: 11-13 seconds in a Zahn #3 cup
Sealer: 15-19 seconds in a Zahn #3 cup
Pot Life
1 hour at 70°F

Application Instructions

Application
Primer: Apply 2-3 medium-wet coats until desired film build is achieved. Flash 8-10 minutes between coats.
Sealer: Apply 1 medium-wet coats. Flash 20 minutes prior to topcoat. Maximum 2 hours flash without sanding or scuffing.
Gun Setup & Air Pressure
Refer to technical data sheet

Dry Time

Air Dry Force Dry
To sand (primer): 2-3 hours at 70°F To sand (primer): 30 minutes at 140°F
To sand (sealer): 20-30 minutes at 70°F To sand (sealer): 10 minutes at 110°F
Coverage (Ft2)
681
Dry Film Thickness (mil)
5.0

Special Instructions

Safety

Refer to the product Technical Data Sheet for complete directions for use. Refer to the product Material Safety Data Sheet for safety information.

Packaging Information

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