LM-15A
LM-15A
Product function
LM-15A has the characteristics of high flash point, odorless, colorless, transparent, and non-toxic to the human body. It is used as a heat carrier in oil baths or thermostats in industries such as steel, glass, ceramics, and scientific research. As a heat transfer medium, it undergoes forced circulation in the system to be heated repeatedly, thereby achieving the goal of continuously obtaining the required heat energy for heating equipment, and meeting the requirements of process temperature and high-precision temperature control set in the production process.
Product composition
LM-15A type glacier refrigerant is modified with polysiloxane and appears as a colorless transparent liquid, odorless, and insoluble in water.
main parameter
LM-15A type glacier refrigerant, as a heat transfer medium, has the characteristics of physiological inertness, good chemical stability, low freezing point, high flash point, good hydrophobicity, and long service life. It has almost no adverse effects on many materials represented by metals and is suitable for long-term use in the range of -70 ℃ -100 ℃. At 20 ℃, the viscosity is 5.75cp, the specific heat is 1.658kJ/kg.K, and the density is 0.918g/cm³.
Physical property parameters of LM-15 series Glacial Coolant (reference value)
Density and viscosity parameters at different temperatures (reference values)
Product features
- Excellent thermal stability and long service life
- Inhibit liquid volatilization and reduce use consumption
- Physiological characteristics are not active and biological safety is high
- Wide temperature range and good resistance to high and low temperatures
- Good dielectric properties
- High dispersion
- Low surface tension, easy to wet and clean surface, providing water repellency and demoulding characteristics
Corrosivity and impact on other materials
LM-15A glacier refrigerant, represented by many materials such as metals, has almost no adverse effects.
See the figure for the compatibility of non-metal and LM-15A glacier coolant
Note: “√” means no dissolution, swelling, aging, etc. Please consult technical personnel for compatibility of other materials.
usage method
- LM-15A is used alone and cannot be mixed with other refrigerant and heat transfer media.
- Clean the system and add the solution to the system as soon as possible after confirming that there are no leakage points.
- It is recommended that the system be used in a closed manner, and nitrogen seal is allowed to prevent water from entering during use.
Instructions
At higher temperatures, LM-15A is sensitive to pollution caused by strong acids, alkalis, and some metal compounds and oxidants. These pollutants may accelerate the formation of volatile by-products. The oxidant can also increase the viscosity of the product. When these conditions may exist, it is recommended to regularly check the flash point of the product to monitor the operation safety. In addition, if the liquid smokes, there may be flammable conditions.