Latent heat storage material containing Na.sub.2 SO.sub.4.10H.su

Compositions – Frost-preventing – ice-thawing – thermostatic – thermophoric,...

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165 10, C09K 506

Patent

active

054532132

ABSTRACT:
The present invention relates to a latent heat storage material composition comprising 70 to 90 wt % of sodium sulfate decahydrate, 3 to 17 wt % of ammonium chloride, 1 to 13 w % of sodium chloride and 1 to 13 wt % of ammonium sulfate. The composition can be frozen with cooled water of 4.degree. to 5.degree. C., has a melting point of 10.degree. to 13.degree. C., has large latent heat at the melting point and exhibits excellent long-term performance.

REFERENCES:
patent: 3986969 (1976-10-01), Telkes

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