Die Erfindung betrifft wässrige Siliconemulsionen, enthaltend(A) Polyorganosiloxane, die eine Viskosität größer als 10 000 mm2/s, gemessen bei 25°C, aufweisen,(B) mindestens einen Emulgator der Formel(RO)nP(O)(OH)(3-n)(I)worinR gleich oder verschieden sein kann und einwertige Kohlenwasserstoffreste mit 4 bis 30 Kohlenstoffatomen bedeutetn 1 oder 2 ist,und/oder dessen über P-O-P gebundenen Oligomere, wobei mindestens 5 mol% aller P-Atome in der Komponente (B) in Oligomeren gebunden sind,und/oder deren Salze,(C) mindestens einen nichtionogenen Emulgatorsowie(D) Wasser,mit der Maßgabe, dass die Emulsionen weniger als 2 Gew.-% Octaorganylcyclotetrasiloxan (D4), bezogen auf Komponente (A), enthalten,Verfahren zu deren Herstellung sowie deren Verwendung.Polyorganosiloxane emulsion comprises (A) polyorganosiloxane having a viscosity of greater than 10000 mm 2>/s, measured at 25[deg] C, (B) at least one emulsifying agent comprising organophosphorus compounds (I) and/or their salts, whose oligomers are bonded by phosphorous-oxygen-phosphorous bond, where all phosphorus atoms (at least 5 mole.%) in the component (B) are bonded in the oligomers, (C) at least one nonionic emulsifying agent, and (D) water, with a condition that the emulsion contains less than 2 wt.% of octaphenylcyclotetrasiloxane (D4), based on the component (A). Polyorganosiloxane emulsion comprises (A) polyorganosiloxane having a viscosity of greater than 10000 mm 2>/s, measured at 25[deg] C, (B) at least one emulsifying agent comprising organophosphorus compounds of formula ((RO) nP(O)(OH) (3-n)) (I) and/or their salts, whose oligomers are bonded by phosphorous-oxygen-phosphorous bond, where all phosphorus atoms (at least 5 mole.%) in the component (B) are bonded in the oligomers, (C) at least one nonionic emulsifying agent, and (D) water, with a condition that the emulsion contains less than 2 wt.% of octaphenylcyclotetrasiloxane (D4), based on the component (A). R : monovalent 4-30C hydrocarbyl and n : 1 o
