Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Heat Transfer Fluid Type
- Product Type
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Ready-to-Use Product Features
- Product Highlights
THE DIFFERENCE
Duratherm HTO’s use of highly refined base stocks ensures excellent thermal stability. Its low volatility also minimizes vapor pressure at elevated temperatures and unlike most other fluids in its class, Duratherm HTO contains antioxidants*, metal deactivators and corrosion inhibitors to further enhance the fluid’s longevity and help protect your system. *For critical applications where high levels of oxidation are prevalent please consider Duratherm 600.
ENVIRONMENTAL
Duratherm HTO is environmentally friendly, non-toxic, non-hazardous and non-reportable. Duratherm HTO poses no ill effect to worker safety.
DISPOSAL
After its long service life Duratherm HTO can easily be disposed of with other waste oils. Duratherm supports recycling and encourages oil reclamation programs where possible.
SYSTEM CLEANING
If your existing fluid has let you down and left you with a system full of sludge or carbon, we’ve developed a full line of heat transfer system cleaners to get your system back to like-new condition.
- Features
- Budget fluid for closed systems
- Non-toxic/non-hazardous
- Includes free fluid analysis and tech support
Applications & Uses
- Markets
- Application Area
- Applications
Duratherm HTO is engineered for many years of service and it’s ideal for a wide range of closed to atmosphere (inertly sealed) applications including paint, rubber, paper mill calendars, board plants, roofing, textiles, laundry, refineries and asphalt production.
Properties
- Appearance
- Clear and bright liquid
- Physical Properties
- Typical Properties
- Thermal Properties
- Temperature Properties
Value | Units | Test Method / Conditions | |
Average Molecular Weight | 371 | - | - |
Density (260°C/500°F) | 667.33 | kg/m3 | ASTM D1298 |
Density (316°C/600°F) | 631.15 | kg/m3 | ASTM D1298 |
Density (38°C/100°F) | 810.72 | kg/m3 | ASTM D1298 |
Distillation Range (10%) | 372 | °C | ASTM D2887 |
Distillation Range (90%) | 455 | °C | ASTM D2887 |
Vapor Pressure (260°C/500°F) | 2.33 | kPa | ASTM D2879 |
Vapor Pressure (316°C/600°F) | 9.91 | kPa | ASTM D2879 |
Vapor Pressure (38°C/100°F) | 0 | kPa | ASTM D2879 |
Viscosity (100°C/212°F) | 6.34 | cSt | ASTM D445 |
Viscosity (40°C/104°F) | 39.35 | cSt | ASTM D445 |
Value | Units | Test Method / Conditions | |
Autoignition | 360 | °C | ASTM E-659-78 |
Fire Point | 231 | °C | ASTM D92 |
Flash Point | 218 | °C | ASTM D92 |
Value | Units | Test Method / Conditions | |
Heat Capacity (260°C/500°F) | 2.587 | kJ/kg K | - |
Heat Capacity (316°C/600°F) | 2.763 | kJ/kg K | - |
Heat Capacity (38°C/100°F) | 1.892 | kJ/kg K | - |
Thermal Conductivity (260°C/500°F) | 0.124 | W/m K | - |
Thermal Conductivity (316°C/600°F) | 0.121 | W/m K | - |
Thermal Conductivity (38°C/100°F) | 0.136 | W/m K | - |
Thermal Expansion Coefficient | 0.1011 | %/°C | - |
Value | Units | Test Method / Conditions | |
Maximum Bulk/Use Temp. | 315 | °C | - |
Maximum Film Temp. | 332 | °C | - |
Pour Point | -15 | °C | ASTM D97 |
Regulatory & Compliance
- Chemical Inventories