Development and Application of Phase Change Materials (PCMs)

PC25 Technical Data Sheet

Appearance: White crystalline solid or clear to milky white liquid above 25oC

Chemical composition: Hydrated calcium and magnesium and chlorides (min.90%)

Density: 1.70 g/cm3 at 15oC

Specific gravity: 1.58 at 30oC

Melting point: 25oC

Latent heat of fusion: 150 kJ/kg (isothermal max)

Heat capacity (liquid): 2.73 kJ/kgoC

Heat capacity (solid): 1.73 kJ/kgoC

Thermal conductivity (solid): 0.011 J/sec/cmoC

Thermal conductivity (liquid): 0.0054 J/sec/ cmoC

Non combustible

Non flammable

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 various stainless steels, aluminum or copper-based alloys.

It is strongly recommended that intended material usage compatibility be confirmed with qualified materials specialist or with PCP.

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