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Therminol® 66, 208 Kg. Heat transfer fluid up to 345°C
€2,990.00tax excl.VAT incl.: €3,617.90
Tax excluded
Therminol® 66 Eastman — liquid-phase heat transfer fluid up to 345°C. Modified terphenyl with excellent thermal stability and fouling resistance. 208 Kg drum.
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Therminol® 66 is the world's most popular high-temperature liquid-phase heat transfer fluid. Manufactured by Eastman Chemical Company, it combines excellent thermal stability, fouling resistance and high thermal conductivity in a single product.
Technical specifications
- Composition: modified terphenyl
- Appearance: clear, pale yellow liquid
- Maximum bulk temperature: 345°C — the "True 650°F" performance benchmark
- Maximum film temperature: 375°C
- Normal boiling point: 359°C
- Kinematic viscosity at 40°C: 29.6 cSt (ASTM D-445)
- Kinematic viscosity at 100°C: 3.80 cSt
- Density at 15°C: 1012 kg/m³ (ASTM D-4052)
- Flash point (COC): 184°C (ASTM D-92)
- Pour point: -32°C (ISO 3016)
- Autoignition temperature: 374°C (ASTM E-659)
- Total acidity: <0.2 mg KOH/g
- Maximum moisture: 150 ppm
Typical applications
- Chemical and petrochemical processes
- Polymer production (polyester, polyethylene, polypropylene)
- Concentrated solar power (CSP) plants
- Biomass and energy generation
- Refining and waste heat recovery
- Food processing with indirect steam boilers
Packaging: 208 Kg steel drum (~205 L at 25°C). Total weight approx. 228 Kg including container.
For other sizes (1000 Kg IBC, bulk tanker) or compatible fluids of the Eastman range (Therminol® 55, 59, 62, 72, VP-1, D-12, LT), contact our Lubricalia technical team.
140066-208
Data sheet
- Lubricant Base
- Modified terphenyl (synthetic)
- Capacity / Packaging
- 208 Kg (drum)
- Main Application
- Heat transfer
- Minimum Temperature
- -32°C
- Maximum Temperature
- 345°C
- Product Type
- Heat transfer fluid
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Therminol® 66 Eastman — liquid-phase heat transfer fluid up to 345°C. Modified terphenyl with excellent thermal stability and fouling resistance. 208 Kg drum.