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Genteel Coatings FS-4100 2K High Build Primer

FS-4100 2K High Build Primer has exceptionally high build properties. Easy sanding wet or dry after short dry times. FS-4100 Primer provides minimal shrinkage and maximum color holdout properties. FS-4100 can be used as a 2K sealer with additional reduction.

Product Type: 2K (2 component) Coating, Primer, Sealer

Compatible Substrates & Surfaces: Metal

Features: Excellent Drying Properties, Good Color Stability, Low Shrinkage

Chemical Family: Urethanes

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Mixing Directions
Component Volume
High Build
FS-4100 2K Primer 4
FS-4111 Activator 1
Sealer
FS-4100 2K Primer 4
FS-4111 Activator 1
Urethane Reducer 1

 

Application
  • Clean surface thoroughly using accepted body shop procedures.
  • Sand per accepted body shop procedures for substrate being used and final clean with solvent or water base wipe.
  • Apply 2-3 medium coats of FS-4100 with 10-15 minutes flash or until finish is dull.
  • Do not apply more primer after 1 hour from completion.

Pot Life : 1 hour at 70°F

  • Flash/Dry Times (Air Dry):
Flash Between Coats: 10-15 minutes
Wet Sanding: 1 hour
Dry Sanding: 1 hour

 

  • Gun Setups:
Conventional
Siphon Feed

1.6 mm – 2.0 mm (0.063” – 0.079”)

Gravity Feed

1.6 mm – 2.0 mm (0.063” – 0.079”)

HVLP
Siphon Feed

1.6 mm – 2.0 mm (0.063” – 0.079”)

Gravity Feed

1.6 mm – 2.0 mm (0.063” – 0.079”)

Air Pressures:

Conventional
​​​​​​​Siphon Feed

35-45 psi at the gun

Gravity Feed

30-40 psi at the gun

HVLP

8-10 psi at the gun

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Color HoldoutExcellent
Flash Point22.0°C
Package VOC3.99gal
RTS VOC3.2gal
Solvent ResistanceExcellent
Sprayable Viscosity26 - 33sec
Volume Solids47.0%
Weight10.7lbs / gal
Weight Solids64.0%