COMPOSITIONS COMPRISING FLUOROOLEFIN

• Main Authors: BIVENS DONALD BERNARD, BAUNCHALK MARK STEVEN, RAO VELLIYUR NOTT MALLIKARJUNA, MINOR BARBARA HAVILAND, PERTI DEEPAK
• Format: Patent
• Language: English; Japanese
• Published: 18.12.2014
• Subjects: ADHESIVES; BLASTING; CHEMISTRY; COMBINED HEATING AND REFRIGERATION SYSTEMS; DYES; FUELS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; LUBRICANTS; LUBRICATING COMPOSITIONS; MANUFACTURE OR STORAGE OF ICE; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MECHANICAL ENGINEERING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; POLISHES; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; TECHNICAL GASES CONTAINING CARBON MONOXIDE; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION; WEAPONS

PROBLEM TO BE SOLVED: To provide novel refrigerant compositions and heat transfer fluid compositions that provide unique characteristics to meet the demands of low or zero ozone depletion potential and lower global warming potential than current refrigerants.SOLUTION: An azeotropic or near azeotropic composition comprises HFC-1234yf and at least one compound selected from among HFC-1234ye, HFC-1243zf, HFC-32, HFC-125, HFC-134, HFC-143a, HFC-152a, HFC-161, HFC-227ea, HFC-236ea, HFC-236fa, HFC-245fa, HFC-365 mfc, propane, n-butane, isobutane, 2-methylbutane, n-pentane, cyclopentane, dimethylether, CF3SCF3 and CO2. 【課題】低い又はゼロのオゾン破壊係数及び現在の冷媒と比べてより低い地球温暖化係数という要求を満たすために独特の特性を提供する新規な冷媒組成物及び伝熱流体組成物の提供。【解決手段】ＨＦＣ−１２３４ｙｆと、ＨＦＣ−１２３４ｙｅ、ＨＦＣ−１２４３ｚｆ、ＨＦＣ−３２、ＨＦＣ−１２５、ＨＦＣ−１３４、ＨＦＣ−１４３ａ、ＨＦＣ−１５２ａ、ＨＦＣ−１６１、ＨＦＣ−２２７ｅａ、ＨＦＣ−２３６ｅａ、ＨＦＣ−２３６ｆａ、ＨＦＣ−２４５ｆａ、ＨＦＣ−３６５ｍｆｃ、プロパン、ｎ−ブタン、イソブタン、２−メチルブタン、ｎ−ペンタン、シクロペンタン、ジメチルエーテル、ＣＦ3ＳＣＦ3及びＣＯ2から選択される少なくとも１つの化合物と、を含む共沸又は擬共沸組成物。【選択図】なし