WORKING FLUID

WORKING FLUID

PURPOSE: To obtain a working fluid which has an ozone depletion potential of 0 and is equal or superior to R22 in refrigerant properties. CONSTITUTION: The fluid comprises as essential components up to 40wt.% difluoromethane (a), up to 25wt.% octafluorocyclobutane (b), and 1,1,1,2- tetrafluoroethane...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: NASAKO KENJI, KATAOKA HISANORI, IKEMOTO MASAMI
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:PURPOSE: To obtain a working fluid which has an ozone depletion potential of 0 and is equal or superior to R22 in refrigerant properties. CONSTITUTION: The fluid comprises as essential components up to 40wt.% difluoromethane (a), up to 25wt.% octafluorocyclobutane (b), and 1,1,1,2- tetrafluoroethane, the contents of ingredients (a) and (b) being within that range shown in the figure which is surrounded by the points A (0, 40), B (25, 25), C (15, 15), D (10, 10), and E (0, 15).