DARACOAT 615

Water-based Short-Term Indoor Rust Inhibitor

DARACOAT 615 is a water based in-process rust inhibitor designed for short to medium term indoor storage of ferrous, copper and aluminum alloys. Typical storage periods range from one to three months depending on the concentration used and the storage conditions involved. DARACOAT 615 leaves a monomolecular film which typically does not interfere with subsequent metal finishing operations.

  • No SARA reportables
  • Recylable
  • Low foam rust inhibitor
  • Leaves parts dry
  • Inhibits rinse water
  • Easy to use
  • Provides good rust protection
  • Multimetal safe
  • Cleans light soils

Applications/Starting Dilution:

 Method

Concentration

Temperature

Typical Duration  

Soak

2 – 20%

27 – 82°C (80 – 180°F)

 2 – 30 minutes

Agitation

2 – 20%

27 – 82°C (80 – 180°F)

 2 – 30 minutes

Spray

2 – 10% (2 – 5%*)  

130 – 180°F

 0.25 – 3 minutes

Hand Wipe

2 – 20%

Ambient

 As required

Steam

1 – 12%

66 – 93°C (150 – 200°F)

 1 – 5 minutes

Ultrasonic

2 – 20%

27 – 82°C (80 – 180°F)

 2 – 30 minutes

Inhibitor/Rinse Aid

2 – 20%

20 – 82°C (80 – 180°F)

 0.5 – 30 minutes

*Preferred Range

Concentration, temperature and duration may be adjusted for optimum performance.

Typical Physical Properties:

Alkaline Equivalent

  Not Applicable (MEQ to pH 8.3)

 

  Not Applicable (MEQ to pH 4.0)

Appearance

  Clear colorless to pale straw liquid

Cloud Point, 10% in DI Water

  None to boiling, > 100°C ( > 212°F)

Conductivity, Concentrate

  14.8 mS

Foam

  Very low

Odor

  Amine

pH, 5% Diluted in DI Water, 25°C (77°F)

  9.4-9.8

pH, Concentrate, 25°C (77°F)

  10.0-10.5

Refractive Index, Concentrate, 20°C (68°F)

  11.5 °Brix

Specific Gravity

  1.02

Surface Tension, 10%

  56 dynes/cm

Vapor Pressure

  18 mmHG @ 20°C (68°F)

VOC, 10% (EPA Method 24)

  4 gm/L (0.03 lbs/U.S. gallon)

VOC, Concentrate (EPA Method 24)

  41 gm/L (0.34 lbs/U.S. gallon)

Weight

  1020 gm/L (8.5 lbs/U.S.gallon)

 

DARACOAT® 615 Water based Short-Term Indoor Rust Inhibitor Performance Properties:

Cast Iron Corrosion

 

at 2, 5, 10 and 20%

  Excellent   

 

DARACOAT® 615 Waterbased Short-Term Indoor Rust Inhibitor Disposal

DARACOAT 615 Waterbased Short-Term Indoor Rust Inhibitor can be pretreated via skimming and/or filtering. Final sewerability is determined by the municipal sewer district covering the plant location.

Availability, Storage, and Handling

DARACOAT 615 Waterbased Short-Term Indoor Rust Inhibitor is available in 5 gallon pails and 55 gallon drums. It is recommended that D ARACOAT 615 Water based Short-Term Indoor Rust Inhibitor be stored in well-ventilated areas at temperatures between 4 and 38°C (40°F and 100°F). The recommended shelf life of this product is one year.