company tower banner
Dynalene Company Logo
Dynalene SF (Single Fluid, High Temperature Heat Transfer Fluid) offers the process industry a versatile, practically nontoxic heat transfer fluid proven to be cost effective and thermally stable at temperatures up to 315°C (600°F). Unlike less-stable mineral oils, Dynalene SF has demonstrated excellent performance over a wide range of temperatures without compromising system reliability or integrity – important factors in choosing a fluid with confidence for long-term use.

Product Type: Heat Transfer Fluid

Features: Cost Effective, Good Thermal Stability, High Flash Point, High Performance, Low Odor, Low Toxicity, Wide Temperature Operating Range

Chemical Family: Aromatics

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Features

Dynalene SF has demonstrated excellent performance over a wide range of temperatures without compromising system reliability or integrity – important factors in confidently choosing a fluid for long-term use.

Materials Compatibility

All materials must have the required resistance to temperature and pressure. Cadmium and zinc are not considered suitable as they catalyze the thermal breakdown of the fluid. Copper and brass may promote oxidation and should only be used in oxygen-free systems. PTFE and other fluoropolymers are suitable for Dynalene HT up to the polymer manufacturer's recommended temperature. Thermoplastics such as PVC, polyethylene, and most types of rubber are not recommended.

Benefits
  • High boiling, flash, and fire points
  • Wide temperature range
  • Low toxicity
  • Excellent performance
  • Safe to use
  • Available worldwide
  • Cost-effective
  • Total fluid care option

Applications & Uses

Applications
  • High-temperature applications
  • Pharmaceutical
  • Textile manufacturing
  • Process cooling & heating
  • Petroleum industry
  • Rubber processing
  • Metallurgy
  • Plastic extrusion
  • Injection molding

Properties

Appearance
Synthetic alkylated aromatics, Clear, light brown
Odor
Low odor
Typical Properties
ValueUnitsTest Method / Conditions
Recommended Temperature Ranges (Closed systems)0 - 315°C
Recommended Temperature Ranges (Open systems)20 - 150°C
Pour Point-60.0°C
Boiling Pointmin. 330°C
Flash Point180.0°C
Autoignition Temperature330.0°C
Max Film Temperature340.0°C
Max Fluid Outlet Temperature315.0°C
Min Pumpability Limit-10.0°C
Average Molecular Weight300.0
Properties
Temperature Viscosity Thermal
Conductivity
Specific Heat Density
°C mPa·s W/m·K kJ/kg·K kg/m^{3}
0 160 0.1361 1.894 890
10 70 0.1354 1.93 884
20 37 0.1347 1.967 877
30 23 0.134 2.003 870
40 15 0.1332 2.04 863
50 11 0.1325 2.076 857
60 8.1 0.1318 2.113 850
70 6.3 0.131 2.15 843
80 5 0.1303 2.186 836
90 4.1 0.1295 2.223 830
100 3.4 0.1287 2.259 823
110 2.9 0.128 2.296 816
120 2.4 0.1272 2.332 810
130 2.2 0.1264 2.369 803
140 1.9 0.1256 2.405 796
150 1.7 0.1248 2.442 789
160 1.5 0.124 2.478 783
170 1.3 0.1232 2.515 776
180 1.2 0.1224 2.552 769
190 1.1 0.1216 2.588 763
200 1 0.1208 2.625 756
210 0.88 0.12 2.661 749
220 0.81 0.1191 2.698 742
230 0.75 0.1183 2.734 736
240 0.69 0.1174 2.771 729
250 0.64 0.1166 2.807 722
260 0.59 0.1157 2.844 715
270 0.55 0.1149 2.88 709
280 0.51 0.114 2.917 702
290 0.48 0.1131 2.954 695
300 0.45 0.1123 2.99 689
310 0.42 0.1114 3.027 682
315 0.41 0.1109 3.045 678

Vapor Pressure

Temperature Vapor Pressure
°C psi
160 0.02
180 0.05
200 0.13
220 0.29
240 0.58
260 1.11
280 1.99
300 3.41

 

Percent Expansion

Dynalene SF - Properties

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Quantity & Availabiliy

Dynalene SF is usually purchased in 1, 5, and 55-gallon containers, but bulk tankers are also available.