TEMPERATURE CONTROL MEDIUM

PROBLEM TO BE SOLVED: To provide a highly-safe temperature control medium capable of displaying simply and irreversibly whether an article is disposed to a temperature exceeding the upper limit of a prescribed control temperature or not. SOLUTION: Emulsified liquid 2 including water, oil and fat, le...

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Bibliographische Detailangaben
Hauptverfasser: KITSUNAI MAKOTO, MARUYAMA TORU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a highly-safe temperature control medium capable of displaying simply and irreversibly whether an article is disposed to a temperature exceeding the upper limit of a prescribed control temperature or not. SOLUTION: Emulsified liquid 2 including water, oil and fat, lecithin and alcohol is filled in a container 1, and the emulsified liquid 2 is prepared so as to generate phase separation and discoloration when its temperature is raised over the upper limit of the control temperature. COPYRIGHT: (C)2006,JPO&NCIPI