Heat storage composition

Details Heat storage composition Heat storage composition

1985-07-15

1987-02-24

Wax, Robert A.

Compositions

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

109 65, 109 78, 109 80, 109 84, 16510413, 16510417, 165902, 252 62, 312214, 428921, C09K 506

Patent

active

046456139

ABSTRACT:
A heat storage composition for use as a medium to protect objects such as floppy disks from damage by heat is formed of a major portion by weight of the septahydrate of sodium carbonate and a lesser proportion by weight of the monohydrate of sodium carbonate, with the compositions being substantially free of cementitious materials and thixotropic agents.

REFERENCES:
patent: 3559594 (1971-02-01), Miller
patent: 3762787 (1973-10-01), Grubb
patent: 3888557 (1975-06-01), Anderson et al.
patent: 3986969 (1976-10-01), Telkes
patent: 4248291 (1981-02-01), Jarmul
patent: 4263365 (1981-04-01), Burgess et al.
"Sodium Compounds (Carbonates)", M. Kirk-Othmer Encyclopedia of Chemical Technology, 2nd ed., 1969, pp. 458-459.
Weast, Ed., "Handbook of Chemistry and Physics, 55th ed.", CRC Press, 1974, pp. 6137 and 6246.
"Technical Performance Data on Sodium Sulfate Decahydrate (Na.sub.2 SO.sub.4 .multidot.10H.sub.2 O)", Institute of Energy Conversion, University of Delaware, Dec. 1, 1977.

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