공비혼합물형조성물및그의용도

    公开(公告)号:KR100427738B1

    公开(公告)日:2004-07-16

    申请号:KR1019970708176

    申请日:1996-05-15

    IPC分类号: C11D7/50

    摘要: The invention provides azeotrope-like compositions consisting essentially of R f OCH 3 , where R f is a branched or straight chain perfluoroalkyl group having 4 carbon atoms, and one or more organic solvent(s) selected from the group consisting of: straight chain, branched chain and cyclic alkanes containing 6 to 8 carbon atoms; cyclic and acyclic ethers containing 4 to 6 carbon atoms; ketones having 3 carbon atoms; chlorinated alkanes containing 1, 3 or 4 carbon atoms; chlorinated alkenes containing 2 carbon atoms, alcohols containing 1 to 4 carbon atoms, partially fluorinated alcohols containing 2 to 3 carbon atoms, 1-bromopropane, acetonitrile, HCFC 225ca(1,1-dichloro-2,2,3,3,3 pentafluoropropane and HCFC-225cb(1,3-dichloro-1,1,2,2,3-pentaflouropropane).

    摘要翻译: 本发明提供了基本上由R f OCH 3组成的类共沸组合物,其中R f是具有4个碳原子的支链或直链全氟烷基,和一种或多种选自以下的有机溶剂:直链, 含有6至8个碳原子的支链和环状烷烃; 含有4至6个碳原子的环状和非环状醚; 具有3个碳原子的酮; 含有1,3或4个碳原子的氯代烷烃; 含有2个碳原子的氯化烯烃,含有1至4个碳原子的醇,含有2至3个碳原子的部分氟化醇,1-溴丙烷,乙腈,HCFC 225ca(1,1-二氯-2,2,3,3,3-五氟丙烷 和HCFC-225cb(1,3-二氯-1,1,2,2,3-五氟丙烷)。

    공비 용제 조성물 및 혼합 용제 조성물
    8.
    发明公开
    공비 용제 조성물 및 혼합 용제 조성물 无效
    AZEOTROPIC溶剂组合物和混合溶剂组合物

    公开(公告)号:KR1020080050409A

    公开(公告)日:2008-06-05

    申请号:KR1020087005886

    申请日:2006-08-30

    IPC分类号: C11D7/50

    摘要: Disclosed is a novel noncombustible solvent composition which can remove an oil-and-fat attached to an article such as an electronic component (e.g., IC), a precision machinery component, a glass substrate or the like or a flux or soil (e.g., dust) on a print circuit board or the like. A mixed solvent composition comprising 40 to 90% by mass of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorooctane and 60 to 10% by mass of isopropanol; and an azeotropic solvent composition comprising 62% by mass of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorooctane and 38% by mass of isopropanol.

    摘要翻译: 公开了一种新颖的不可燃溶剂组合物,其可以除去附着到诸如电子部件(例如IC),精密机械部件,玻璃基板等的物品上的油脂,或者焊剂或土壤(例如, 灰尘)在印刷电路板等上。 含有40〜90质量%的1,1,1,2,2,3,3,4,4,5,5,6,6-三氯正辛烷和60〜10质量%的异丙醇的混合溶剂组合物, 和共沸溶剂组合物,其包含62质量%的1,1,1,2,2,3,3,4,4,5,5,6,6-十三氟辛烷和38质量%的异丙醇。