Composition
and traits:
LM-4
glacial refrigerant is composed of modified glycol, the main additives include
anti-corrosion agent, anti-mold agent, solubilizer, water stabilizer and so on.
Appearance is light-colored liquid. Safe, low toxicity, no odor, non-flammable
and not volatile. At 20 ℃, the
density is 1.105g / cm3, the specific heat is 0.598cal / g · ℃,
the viscosity is 12.5mPa · s (cP), and the thermal conductivity is 0.26W / m · K. The
boiling point is higher than 150 ℃, the
freezing point is lower than -50 ℃, and the
flash point is 120 ℃.
Purpose
and usage:
LM-4
glacial refrigerant has the advantages of low toxicity, non-flammability, large
specific heat, strong cooling capacity and good anti-rust performance. It can
be used as an industrial refrigerant in the temperature range of -35 ° C to 150
° C. When used, it can be used alone according to the process requirements, or
mixed with water, ethylene glycol and other traditional refrigerants, diluted
to an appropriate concentration and applied. If mixed with traditional refrigerants,
an appropriate amount of glacial refrigerant synergist should be added.