PC-21 Technical Data Sheet
Appearance: White crystalline solid or clear liquid above -21oC
Chemical composition: Hydrated sodium and calcium chlorides (min.90%)
Density: 1.11 g/cm3 at -25oC (est.)
Specific gravity: 1.17 at -10oC
Melting point: -21oC
Latent heat of fusion: 222 kJ/kg (isothermal max)
Heat capacity (liquid): 3.20 kJ/kgoC
Heat capacity (solid): 2.10 kJ/kgoC
Thermal conductivity (solid): TBA J/sec/cmoC
Thermal conductivity (liquid): TBA J/sec/ cmoC
Non Dangerous Goods classification – MSDS available on application.
Materials compatibility up to 40oC:
Most common thermo resins and thermo-set resin
Glass, concrete, rubber and hardwoods.
Not recommended for extended contact with iron, some stainless steels, aluminium or copper-based alloys.
It is strongly recommended that intended material usage compatibility be confirmed with qualified materials specialist or with PCP.