COOLING FLUID COMPOSITION FOR REPLACING R-502 DESTROYING OZONE LAYER, WHICH CONTAINS NO CFC AND HCFC

• Main Authors: LEE, SANG DEUK, LEE, BYEONG GWON, LIM, JONG SEONG, HAN, MAN SEOK
• Format: Patent
• Language: English; Korean
• Published: 24.09.2004
• Edition: 7
• Subjects: ADHESIVES; CHEMISTRY; DYES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES

PURPOSE: A cooling fluid composition is provided, to obtain a novel cooling fluid composition which contains no CFC and HCFC and can replace R-502 destroying the ozone layer. CONSTITUTION: The cooling fluid composition comprises 5-32 wt% of difluoromethane (CH2F2, HFC-32); 5-60 wt% of pentafluoroeth...