Looking for a reliable replacement for Syltherm 800?

Armcoltherm® SF-5 HTF (-40~430℃)

sf-5

Armcoltherm SF-5 is a silicone fluid heat transfer fluid, a specifically engineered, exceptionally stable, and enduring silicone polymer tailored for utilization in high-temperature liquid-phase heat transfer fluid systems, with a recommended operating temperature range of -40°F to 838°F (-40°C to 430°C). Its thermal stability is excellent, so it is very difficult to produce carbon deposition and thermal cracking.

430℃

Max. Bulk Temp

450℃

Max. Film Temp

<-55℃

Pour Point

175℃

Flash Point

6.94mm²/s

Kinematic Viscosity @40℃

ISO 9001

Certifications & Compliance

100% Drop-in Compatible

Technical Properties ARMCOLTHERM SF-5 Syltherm 800
Chemical Base Polysiloxane (Silicone Polymer Fluid) Dimethyl Polysiloxane
Operating Temp. Range -40°C ~ 430°C -40°C ~ 400°C
Maximum Bulk Temp. 430°C 400°C
Flash Point ≥ 315°C ≥ 315°C
Freeze / Pour Point -60°C -60°C
Characteristics Low odor, non-fouling polymer, clean operation, excellent low-temp pumpability Low toxicity, silicone heat transfer fluid
Intermix / Top-up 100% Drop-In Compatible & Miscible Benchmark Standard

Certificates

Production and shipment

Get A Quote

Contact us to find the right thermal oil for your needs.