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HP5311: High Solids 2k Primer (DTM/DTR)

HP5311


Tamco HP-5311 - Black 2K Primer

Direct to Metal (DTM) / Direct to Rust (DTR)

Tamco's HP-5311 is a unique one-of-a-kind 2K Acrylic Urethane primer which can be applied directly over cleaned rusted surfaces. Clean with HR-397 Wax and Grease Remover.

This primer was a speciality product manufactured by TAMCO for one of our clients "Dynamic Tow Trucks". They required a special primer that could be resistant to rust, but could also be applied over a rusted surfaces

This is a high solids/high build product and will need to be reduced using our HR-1370 reducer

Component Volume: 4:1

    • HP-5311 Black 2K primer: 4
    • HH-3100 Hardener: 1
    • Reducer HR-1370 up to 20%
    • Reduce up to 35-40% to make a non sanding sealer! We grind all of our primers to an 8 grind - this means they can be used as a non-sanding sealer as well!
  • Pot Life: 1 hour at 70F
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
Application:
  • Clean surface thoroughly using accepted body shop procedures.
  • Sand per accepted body shop procedures for substrate being used
  • final clean with solvent wipe.
  • Apply 2-3 medium coats of HP-5311 with 10-15 minutes flash between coats.

Do not apply more primer after 1 hour from completion.

Flash/Dry Times (Air Dry):

  • Flash Between Coats: 10-15 minutes
  • Wet Sanding: 1 hour
  • Dry Sanding: 1 hour

Technical Data & Physical Properties:

  • Color: Black
  • Spray-able Viscosity: 26-33 sec. #2Z
  • Pot Life: 1 hour Mix Ratio 4:1
  • Weight Solids 64% Volume Solids 47%
  • Weight per Gallon: 10.7 lbs
  • Color Holdout Excellent
  • Flash Point 22C
  • Solvent Resistance Excellent
  • Package VOC 3.99 lbs/gal RTS VOC 3.20 lbs/gal

Safety:

- proper ventilation and respirator use -

Before using any TAMCO products be sure to read all safety warnings and MSDS. Please read all directions carefully.
For professional use only. Not for sale or use by the general public

Customer Reviews

Based on 2 reviews
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E
E.C.A.D.
Excellent product , and service !

Finally had chance to try it out
Smooth spraying, excellent coverage,
Easy to follow tech sheets available on this page too.....Tamco and maple !

T
T.B.
Excellent

Excellent primer. Excellent service



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