发明名称 Azeotrope(like) compositions with fluoromethyl trifluoromethyl ether and dimethyl ether
摘要 Refrigerant compositions include mixtures of hexafluorodimethyl ether and cyclopropane, dimethylether or propylene; bis(difluoromethyl) ether and 2,2,3,4,4-pentafluorooxetane; fluoromethyl trifluoromethyl ether and 2,2,4,4,5,5-hexafluoro-1,3-dioxolane, 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane, dimethylether or tris(trifluoromethyl)amine; trifluoromethyl methyl ether and perfluorooxetane, 2,2,4,4,5,5-hexafluoro-1,3-dioxolane, perfluoromethyl ethyl ether, perfluorodimethoxymethane, 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane, dimethylether or tris(trifluoromethyl)amine; perfluoromethyl ethyl ether and dimethylether, propylene or 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane; perfluorodimethoxymethane and dimethylether or isobutane; 1-trifluoromethoxy-1,1,2,2-tetrafluoroethane and tris(trifluoromethyl)amine or dimethylether; difluoromethoxy pentafluoroethane and dimethylether, isobutane or tris(trifluoromethyl)amine; 1-trifluoromethoxy-1,2,2,2-tetrafluoroethane and dimethylether or isobutane; 1-difluoromethoxy-1,1,2,2-tetrafluoroethane and N(CHF2)2(CF3); or 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2,2-tetrafluoroethoxy)propane and 1,1,2,2,3-pentafluoropropane or 1,1,1,2,3-pentafluoropropane.
申请公布号 US5607616(A) 申请公布日期 1997.03.04
申请号 US19950485261 申请日期 1995.06.07
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 MINOR, BARBARA H.;CHISOLM, TUNEEN E. C.;SHEALY, GLENN S.
分类号 A62D1/00;C07C9/12;C07C11/06;C07C13/04;C07C19/08;C07C43/04;C07C43/12;C07C211/15;C08J9/14;C08L23/02;C08L75/04;C09K3/30;C09K5/04;C11D7/50;(IPC1-7):C09K5/04;C11D7/26;C11D7/28 主分类号 A62D1/00
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