Compsns. for removing water from surfaces,申请号DE19904006191-传众专利搜索

Compsns. for removing water from surfaces

申请公布号：DE4006191(A1)

申请号：DE19904006191

申请日期：1990.02.28

申请公布日期：1991.08.29

申请人：

KALI-CHEMIE AG, 3000 HANNOVER, DE

发明人：BUCHWALD, HANS, DIPL.-CHEM. DR.RER.NAT., 3003 RONNENBERG, DE;BRACKMANN, ANDREAS, DIPL.-CHEM.-ING., 3000 HANNOVER, DE;RASZKOWSKI, BOLESLAUS, 3061 WIEDENSAHL, DE

分类号：B01D12/00;C09K3/18;C11D3/43;C23G5/028;F26B5/00

主分类号：B01D12/00

摘要：Compsns. (I) contg. 99.99-90 wt% dichloro-pentafluoro-propane (II) or a mixt. of (II) and 0.01-10 wt% surfactant(s) (III) dissolved in (II). Amts. are 99.95-95 wt% (II) and 0.05-5 wt% (III); (II) is 1,1-dichloro-2,2,3,3,3- pentafluoropropane (R225ca) or 1,3-dichloro-1,1,2,2,3 -pentafluoropropane (R225cb); (III) are surface-active organic amines, ammonium cpds. or amides, organic acids or phosphate esters, or salts of amines, etc. with organic acids or mono- or di-esters of phosphoric acid, pref. a mixt. of an amine and an organic acid or phosphate ester in the mol. ratio (0.3:0.7)-(0.55-0.45); amine is a linear or branched 8-12C alkylamine, pref. nonyl-, octyl- or 2-ethylhexyl-amine; organic acid is a 8-12C carboxylic acid, pref. octanoic acid, and phosphate ester is an alkyl, aryl or aryl-alkyl phosphate, pref. tri(2-ethylhexyl), tri(n-butyl), triphenyl or diphenyl-(2-ethylhexyl) phosphate.