Temperature control materials (TCM)

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

Reexamination Certificate

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C252S071000

Reexamination Certificate

active

07943056

ABSTRACT:
The present invention discloses a composition for temperature control and heat storage consisting of sodium sulfate decahydrate, a compound of copolymers, a kind of fibers, a fusion temperature-depressing salt, a nucleating agent, and water, and a method of making it. The composition has high heat storage capacity and temperature control ability of about 35-65 Kwh/m3within human comfort temperature level of 16 to 28° C., stable and suitable for temperature control and heat storage in buildings and houses.

REFERENCES:
patent: 3986969 (1976-10-01), Telkes
patent: 4287746 (1981-09-01), Thompson
patent: 4619778 (1986-10-01), Chalk et al.
patent: 4747240 (1988-05-01), Voisinet et al.

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