HEAT TRANSFER MEDIUM
PURPOSE:To provide an incombustible heat transfer medium of low vapor pressure, wide in service temperature range, small in viscosity variation even use for a long period, consisting mainly of a halogen-contg. polyether having specific recurring unit. CONSTITUTION:The objective heat transfer medium...
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Zusammenfassung: | PURPOSE:To provide an incombustible heat transfer medium of low vapor pressure, wide in service temperature range, small in viscosity variation even use for a long period, consisting mainly of a halogen-contg. polyether having specific recurring unit. CONSTITUTION:The objective heat transfer medium consisting mainly of a halogen-contg. polyether having recurring unit of formula (a-f are each 0 or integer, satisfying the aquations: 2 |
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