HEAT-ACCUMULATING MATERIAL Russian patent published in 1997 - IPC

Abstract RU 2098446 C1

FIELD: heat-accumulation compositions. SUBSTANCE: material has the following components at ratio, wt.-%: polyvinyl alcohol 1.0-2.0; iron powder 1.0-2.5; and sodium acetate trihydrate, the balance. Material is used for heating system and sunlight energy accumulation. EFFECT: enhanced effectiveness, decreased toxicity and cost of material. 1 tbl

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RU 2 098 446 C1

Authors

Danilin V.N.

Bezzabarova L.B.

Dolesov A.G.

Bizhanov A.M.

Dates

1997-12-10—Published

1991-06-14—Filed