Title:
NOVEL FLUORINE CONTAINING SURFACTANT* ITS MANUFACTURE AND FOAMING AQUEOUS COMPOSITION CONTAINING IT
Document Type and Number:
Japanese Patent JPS5414385
Kind Code:
A
Abstract:
Fluorine-contg. surfactants of formula Rf-OC6H4SO2-N(R)(CH2)mOSO3-.X+ (I) are claimed. Rf is a perfluorocarbon gp. of formula C2nF4n-1 in which n >=4, m = 1-6, X is alkali metal or (substd.)ammonium; and R is H, alkyl, hydroxyalkyl or a gp. (CH2)mOSO3-.X+. The gp. Fr is pref. an oligomer of tetrafluoroethylene. (I) are made e.g. by reacting an alcohol Rf-OC6H4SO2-N(R)-(CH2)mOH or Rf-OC6H4SO2.N (CH2)mOH 2 with chlorosulphonic acid or SO3 at 60 degrees C. (I) have excellent surface active properties in aq. systems.
Inventors:
ROBAATO DEEBITSUDO HAWAADO
UIRIAMU AIAN SUPAA
UIRIAMU AIAN SUPAA
Application Number:
JP8103878A
Publication Date:
February 02, 1979
Filing Date:
July 05, 1978
Export Citation:
Assignee:
ICI LTD
International Classes:
A62D1/02; C07C67/00; C07C301/00; C09K23/42; C07C303/24; C07C303/40; C07C305/02; C07C311/15; C09K21/08; (IPC1-7): A62D1/00; C07C141/02; C11D1/28