SUPERTAR 4000

SUPERTAR 4000 is a polyamide-cured, high build coal-tar epoxy coating for non-immersion as well as immersion service, providing excellent corrosion and chemical resistance and full film thickness. It can be applied over both steel and concrete.
As a finish coat for chemical plants, pulp and a paper mills, offshore platforms, petroleum refineries, box girder, etc.
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Procedure

1. Surface preparation

  • Steel: Blast all surface in accordance with SSPC-SP10("Near White", SIS Sa 2 1/2).
  • Concrete: Light abrasive blasting is best to remove all previous coatings, chalk and surface glaze or laitance.

2. Environmental Conditions

  • Air temperature : 10~49°C, Surface temperature: 10~49°C
  • Relative humidity : up to 85%
  • The surface temperature must be at least 3°C above the dew point to prevent moisture condensation.

3. Application Equipment

  • Conventional or airless spray, power mixer
  • Airless spray: Tip size-0.017~0.025inch
  • Output pressure-143atm
  • Thinning ratio: Up to 15%(Vol)
    (*Airless spray data are indicative and subject to adjustment)

Caution for usage

1) Mix the material according to designed mixing ratio and use after stirring it until uniformly blended. And, Use the mixed paint within pot life.

2) Avoid applying paint on rainy days, high humidity(Over 85%) day, low temperature(Under -5°C) condition.

3) When immersed before curing time for immersion service, it can make coating problems (chalking, discoloration, blistering, etc.)

4) Even if you use same product(color, lot), the painting equipment and method(thinning ratio) can cause different color. So, you should check the color before using it.

5) When apply this paint to immersion region of concrete managing waterproofing, it is possible to occur peeling. So, coating work have to be proceeded after checking the adhesion with our products.

6) When apply this paint to exposure region, it is possible to occur yellowing and chalking, so you have to apply good
weather resistance topcoat. 

Caution for handling

1) Store it indoor (5~35°C) condition, avoiding heat and open flame. And, keep it standing and being closed.

2) Dispose of the waste paint through the waste disposal company designated by the Ministry of Environment.

3) Since this product is a chemical product, it may deteriorate during long-term storage. Please refer to our customer center for the products that have p assed this period.

Warning

  • Please refer to the warning in the appendix

Packing & Storage

  • Primer for steel – SUPERPOXY 130 Series (if necessary)
  • Primer for concrete – EPOCOAT PRIMER etc
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Finish Flat
Color Black
Applied over Blasted steel or primed concrete Components 2
Volume Solid Approximately 70%
Recommended Film
Thickness
400 μm
Coats 1~2
Mixing Ratio
A : B

4:1(vol)
Recommended
Coverage
1.75 m2/L ( @ D.F.T. 400μm)
* Allow for application losses and surface
irregularities.
 Pot life(20°C)  4hrs
Dry times(20°C) Dry hard: 2hours Recoatable(20C)  To topcoat(min/max) : 16hrs ~ 7days
Dry times(20°C Dry through : 16hrs  Shelf Life 12months
(When stored indoors at 5~35C)
Diluent Thinner 395 Packing Unit   20L[16L/4L], 18L[14.4L/3.6L], 16L[12.8L/3.2L]

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