公开(公告)号：US3840465A

公开(公告)日：1974-10-08

申请号：US28918972

申请日：1972-09-14

Applicant: TEXACO INC

Inventor： KNOWLES E ,  MC COY F ,  ARNOLD G

IPC: C11D1/72 ,  C11D17/00

CPC classification number: C11D3/0094 ,  A61K8/046 ,  A61K8/39 ,  A61Q5/02 ,  A61Q9/02 ,  C11D1/72 ,  C11D17/0043

Abstract: 1. A PERISTENT FOAM-PRODUCING COMPOSITION PACKAGED IN A PRESSURIZED CONTAINER WHICH CONSISTS ESSENTIALLY OF AN AQUEOUS SOLUTION OF A FOAM FORMING WATER SOLUBLE SURFACTANT SELECTED FROM THE GROUP CONSISTING OF THE ALKALI METAL AND AINE SALTS OF ALKYL SULFURIC ACIDS, ALKYLPHOSPHORIC ACIDS, ALKYLNAPHTHALEMENE SULFONATES, DIAMYSULFOSUCCINATES ETHANOLAMINE-CAPRATE, SULFATED FATTY ACID, ALKALI METAL SALTS OF FATTY ACIDS, WATER-SOLUBLE HIGHLY ETHOXYLATED ALKYL PHENOLS, AMINES, AMIDES, ALCOHOLS, GLYCERYL ESTERS, SORBITAN ESTERS AND MIXTURES, CONTAINING A LIQUID PROPELLANT SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC HYDRCARBONS, HALOGENATED DERIVATIVES OF ALIPHATIC HYDROCARBONS AND MIXTURES THEREOF, SAID PROPELLANT HAVING A VAPOR PRESSURE OF FROM ABOUT 5 TO ABOUT 300 P.S.I.G. AT ABOUT ROOM TEMPERATURE, DISPERSED THEREIN BY A PROPELLANT SOLUBLE, WATER INSOLUBLE SURFACTANT SELECTED FROM THE GROUP CONSISTING OF OMEGA-HYDROXY-TETRAETHOXY-NONYLBENZENE, OMEGA-HYDROXY-HEXAETHOX-NONYLBENZENE, AND OMEGA-HYDROXY-TRIETHOXY-TRIDECANE, SAID FOAM FORMING SURFACTANT BEING PRESENT IN TE HE AQUEOUS SOLUTION IN AN AMOUNT OF FROM 5 TO 35% BY WEIGHT, SAID LIQUID PROPELLANT BEING PRESENT IN THE COMPOSITON IN AN AMOUNT OF FROM ABOUT 1 TO 20% BY VOLUME, AND SAID WATER INSOLUBLE SURFACTANT BEING PRESENT IN THE COMPOSITON IN AN AMOUNT FROM ABOUT 1 TO 20% BY VOLUME, SAID COMPOSITION BEING A TRANSPARENT MICELLAR DISPERSION OF SAID PROPELLANT IN THE AQUEOUS SOLUTION.