coracon® GreenProducts
Sustainable. Innovative. Effective.
coracon® SOL EKO: Ecological solar fluid (concentrate)<br/> Heat transfer fluid for solar systems subject to higher temperatures; with antifreeze made from renewable raw materials
Characteristics
- Free from nitrite, nitrate, phosphate, secondary amines, borate, 2-ethylhexanoic acid
- Biodegradable
- Colour: clear, without pigmentation
- Temperature stability: 214°C
- Antifreeze based on: 1.3-propanediol
- Specific weight: 1.05g/ml (DIN 51757)
- pH value: approx. 8.0 (ASTM-D 1287)
- Heat conductivity (at 20°C), 50 vol-%: 0.40W/m*K
- Spec. heat capacity (at 20°C), 50 vol-%: 3.45kJ/(kg*K)
- Reserve alkalinity: approx. 2ml 0.1 HCL
- Viscosity at 20°C, 50% dilution: 5.8 mm²/s
- Boiling point (°C): > 103 (ASTM-D 1120)
- Burning point (°C): > 100 (ASTM-D 51758)
- Minimum use concentration: 35 vol-%
- No hazardous good, water hazard class 1
coracon® GEKO E: Heat transfer fluid for near-surface geothermal energy
Environmentally friendly heat transfer fluid based on 1.3-propanediol for near-surface geothermal energy.
Characteristics
- Specific weight at 20°C: 1.055–1.060g/ml (DIN 51757)
- Appearance: clear, liquid not stained
- pH value (1:1 with neutr. water): 8.0–8.5 (ASTM-D 1287)
- Boiling point of concentrate: > 214°C (ASTM-D 1120)
- Pour point of concentrate: < –15°C
- Spec. heat capacity in 10% dilution at 25°C: 4.029 J*kg-1*K-1
- Heat conductivity in 10% dilution at 25°C: 0.575 W/m*K
- Kinem. viscosity in 10% dilution at 0°C: 13 mm²/s
- Kinem. viscosity in 10% dilution at 25°C: 3 mm²/s
coracon® SOL EKO: Ecological solar fluid (concentrate)
Heat transfer medium for solar systems subject to higher temperatures; with antifreeze made from renewable raw materials
Characteristics
- Free from nitrite, nitrate, phosphate, secondary amines, borate, 2-ethylhexanoic acid
- Biodegradable
- Colour: clear, fluid stained green
- Temperature stability: 214°C
- Antifreeze based on: 1.3-propanediol
- Specific weight: 1.06g/ml (DIN 51757)
- pH value: 7.5–8.5 (ASTM-D 1287)
- Viscosity at 20°C, 50%: <10mm²/s
- Viscosity at 20°C, 100%: 50mm²/s
- Boiling point (°C): > 103 (ASTM-D 1120)
- Burning point (°C): > 100 (ASTM-D 51758)
- No hazardous substance, no hazardous good, water hazard class 1