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Dober Chemical Corp. D16 (Heavy-Duty)

Dober Chemical Corp. D16 (Heavy-Duty) is an easy to use to use, all liquid additive system used to blend heavy-duty, extended life coolants meeting ASTM D6210 standards. This additive package contains extended life corrosion inhibitors based on organic acids and provides maximum protection against damaging rust and corrosion in engine cooling systems. This inhibitor package is free of nitrite, amine, phosphate and silicate. This patent pending technology does not use 2EH acid nor any other organic acid that is aggressive to hoses and gaskets. Coolants made from D16 are suitable for use in modern heavy-duty diesel engines.

Functions: Additive Packages

Compatible Substrates & Surfaces: Aluminum, Metal

Features: Corrosion Resistant, Foaming Resistant, Long Service Life, Scale Inhibiting

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Fluids & Lubricants Functions

Features & Benefits

Features
  • Extended Life Coolant (ELC) additive provides a service life of 600,000 miles without the need for an extender.
  • Applicable to both water only and glycol based coolants.
  • Does not contain nitrite, amine, phosphate, or silicate (NAPS-Free).
  • Safe for elastomers used in hoses and gaskets.
  • A combination of many organic acids provides multi-metal corrosion protection, especially for aluminum.
  • Multiple scale inhibitors/dispersants.
  • Convenient concentrated liquid for easy blending.
  • Non foaming.
  • Patent pending technology.

Applications & Uses

Markets
Compatible Substrates & Surfaces
Fluids & Lubricants Type
Applications & Uses

D16 is formulated for use in heavy-duty applications for on-highway, off-road, marine, agricultural, mining, and construction equipment.

Dosage

Dosage (Pre-mix, 50/50) - approx. 5.3%BV

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity (68˚F)1.184
Density9.895lbs/gallon
pHapprox. 10
pH (Recommended Dosage)approx. 8.0 - 8.8
Effect on Automotive FinishesPassD1882
Freeze Point-39.4°CD1177
Boiling Point108.7°CD1120
Ash Mass0.7%D1119
Glassware Corrosion TestPassD1384
Water Pump Cavitation TestPassD2809
Aluminum Corrosion TestPassD4340
Simulated Service TestPassD2570
Specific Gravity1.0802D5961
pH (50%Vol in DI H₂O)8.5D1287
Reserve Alkalinity6.8mLD1121
Foam90/2.4mL/secD1881
Performance Specifications & Compatibility

It is compatible with major coolant types for top-off and full-service.

  • Cummins
  • International
  • Detroit Diesel
  • John Deere
  • Freightliner
  • Mack Truck
  • General Motors
  • Ford
  • Kenworth
  • Peterbilt
  • PACCAR
  • Volvo
  • Mercedes-Benz
  • MAN
  • MTU
  • Scania

Storage & Handling

Storage & Handling
  • Store Dober D16 at moderate temperatures of 35° to 100°F (2°C to 38°C).
  • To ensure maximum activity this product should be used within two years.
  • Keep containers closed when not in use.