德国ZELLER+GMELIN公司DIVINOL（迪威诺）润滑油
迪威诺Divinol THERMOSURE传热剂
Product description
（性能描述）
DIVINOL THERMOSURE is an economical, high quality fluid designed for a temperature range of –50 ° C up to + 120 ° C. Under certain conditions, it can be used at temperatures above + 120 ° C. The clear pale yellow liquid is a formulated specially inhibited ethylene glycol which provides superior protection and operating performance in a wide variety of heat transfer applications.
Characteristics
（典型数据）
| 项目 | 单位 | 数据 | 标准 |
| Ethylene glycol | wt.% | 94 | |
| Inhibitors and water | wt.% | 6 | |
| Density at 20° C | g/cm³ | 1125 | DIN51 757 |
| Viscosity at 20° C kin. | mm²/s | 14 | DIN51 562 |
| Pour point | ° C | 零下42 | DIN ISO 3016 |
| water endangering class | 1 |
Application
（应用领域）
DIVINOL THERMOSURE is the ideal heat transfer fluid for heating, ventilation, and air conditioning (HVAC) systems, solar panels, heat pumps, and many other heat exchange systems. It offers maximum protection against frost and corrosion and its properties remain unchanged even after many years of use - provided that the concentration of DIVINOL THERMOSURE in the loop remains constant.
The plastics and elastomers listed below are suitable for components likely to come into contact with water mixtures containing:
Freezing- and boiling point
| Vol.% | 30 | 35 | 40 | 45 | 50 | 55 | 60 | |
| Thermosure | ||||||||
| Freezing | (° C) | _ | _ | _ | _ | _ | _ | _ |
| point | 12.7 | 16 | 19.8 | 24.4 | 29.5 | 35.7 | 42.8 | |
| Boiling point | (° C) | 105 | 106 | 108 | 109 | 111 | 112 | 115 |
| Spez. Heat | (kJ/kgK) | 3.68 | 3.59 | 3.5 | 3.41 | 3.31 | 3.21 | 3.12 |
| at 20° C | ||||||||
| heat | (W/mK) | 0.46 | 0.44 | 0.42 | 0.41 | 0.39 | 0.37 | 0.36 |
| conductivityt |
迪威诺DIVINOL THERMOSURE传热剂防冻液
