FIELD: the invention refers to a new reversible thermo sensitive material and may be used for visual control of temperature in different technological processes.
SUBSTANCE: the essence of the invention is in creation of a thermo indicator on the basis of three(caprolactam)solvatehexa( isotiocyanonato)chromate(III)tris(ε -caprolactamia), reversibly changing color at heating up to 85°C.
EFFECT: accessibility and simplicity of receiving a new reversible thermo chromium material capable to change color at heating and comfortable usage on practice.
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