TMC-43E (Equivalent to 3M™ FC-43 ) **Passed 3rd Party Laboratory Testi – TMC Industries, Inc.

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TMC-43E (Equivalent to 3M™ FC-43 ) **Passed 3rd Party Laboratory Testing: Non Detectable PFAS**

In stock
Heat Transfer Fluid
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TMC-43E is a non-conductive, thermally, and chemically stable liquid ideal for many single-phase heat transfer fluid applications, especially in the electronics and semiconductor industry for testers, CVD, and TFT manufacturing. This combination of properties makes this product ideal for many electronic applications, including many electronic quality and reliability tests. Commonly used for burn-in testing, environmental stress screening, and vapor phase soldering.


  • Heavy-duty cleaning (co-solvent) - heavy oils, greases, fluxes
  • Medium-duty cleaning - oils, greases, waxes
  • Light-duty cleaning (neat) - particulates, fluoro-lubricants, light oils, fluoropolymers
  • Lubricant carrier: fluorocarbons, hydrocarbons, and silicones
  • Heat Transfer Fluid

Physical Properties:                                                   

Test Items



Colorless transparent liquid

Purity, %


Boiling Point Range

155°C - 165°C

Pour Point °C


Density (at 25°C) g/ml


Solubility of Water in fluoridation solution (@25°C)

0 g/100g

Absolute viscosity (@25°C)

3.21 mPa s

Kinematic Viscosity mm2/s

25°C 1.77

Kinematic Viscosity mm2/s

45°C 1.012

Coefficient of Expansion °C -1


Specific Heat J/(g*°C)


Thermal Conductivity W/mk


Dielectric Strength (0.1” gap)


Dielectric Constant 25°C 1KHz


Volume Resistivity W*cm


Flash Point






Evaporation Residue, ppm



Shipping Policy

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

Shipping Time -- Most orders received before 3:00PM Central Time will ship the same day, provided the product ordered is in stock. Most orders received after 3:00 PM will ship the next business day. Orders are not processed or shipped on Saturday, Sunday or major US holidays.

We cannot guarantee when an order will arrive. Consider any shipping or transit time offered to you by the carrier as an estimate. We encourage you to order in a timely fashion to avoid delays caused by shipping or product availability.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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