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Dynalene TEG (High-Temperature, Inhibited Triethylene Glycol Heat Transfer Fluid). Dynalene TEG is an inhibited triethylene glycol heat transfer fluid offered in pre-mixed solutions up to 60%. Dynalene TEG offers users a stable, safe, and efficient product for applications where freeze protection is needed. It has a much higher thermal stability than propylene and ethylene glycol and can safely be used up to 204°C (400°F). Properly used and maintained, Dynalene TEG offers excellent thermophysical heat transfer properties all while protecting your system from corrosion and degradation for years.

Product Type: Heat Transfer Fluid

Application Area: Solar Cell

Compatible Substrates & Surfaces: Brass, Copper, Iron, Metal, Stainless Steel, Steel

Features: Corrosion Resistant, Cost Effective, Easy To Modify, Freeze Resistant, Good Thermal Stability, High Performance, High Temperature Performance, Odorless

Chemical Family: Polyethylene Glycols, Polyglycols

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Identification & Functionality

Features & Benefits

Features
  • Triethylene glycol heat transfer fluids provides users with stable, safe, and efficient products for applications where freeze protection is needed.
  • Properly used and maintained, Dynalene triethylene glycols provide excellent thermophysical properties while protecting your system from corrosion and degradation. Each individual triethylene glycol-based product has its own advantages, and custom blends can be readily made to meet your system’s requirements.

Corrosion Protection

Dynalene TEG utilizes a unique corrosion inhibitor package that offers superior corrosion protection for most metals including carbon steel, brass, copper, stainless steel, cast iron, and many other alloys by creating a passive layer on the surface that contacts the Dynalene TEG and prevents corrosion from forming. It also stabilizes the pH of the fluid keeping it in the range that is suitable for the metals in your system.

Benefits
  • Pre-mixed solutions
  • Custom blends
  • Ability to be re-inhibited
  • Cost-effective
  • Total fluid care
  • Proven Performance
  • Available worldwide

Applications & Uses

Application Area
Compatible Substrates & Surfaces
Applications
  • Specifically designed for high temperature applications
  • Ideal for process heating where temperatures exceed the limits of other glycols
  • Can be used in solar, geothermal, thermal storage & line heating

Properties

Appearance
Clear, Triethylene glycol, inhibitors
Odor
Little or none
Typical Properties
ValueUnitsTest Method / Conditions
Recommended Temperature Range-35 to 204°C
Melting Temperature (60 vol%)-35.0°C
Boiling Point (60 vol%)112.0°C
pH8.5 - 9.5
Reserve Alkalinitymin. 7.0mL
Refractive Index (60 vol%)1.4111
Flash Point (max. 85%)None

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Quantity & Availabiliy

Dynalene TEG is offered in 1, 2.5, 5, 30, 55, and 265 gallon containers as well as 5,000 gallon tankers.