NEUES VERFAHREN ZUR WASSER-IN-ÖL MIKROVERKAPSELUNG UND DIE DANACH ERHÄLTLICHEN MIKROKAPSELN

A suspension of microcapsules in an organic liquid, the microcapsules containing an aqueous phase, is produced by interfacial polymerization in the presence of a proton transfer catalyst of a water-in-coil emulsion in which the aqueous phase contains a urea/formaldehyde or melamine/formaldehyde prep...

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Bibliographische Detailangaben
Hauptverfasser: RODSON, MARIUS, SCHER, BENSON
Format: Patent
Sprache:ger
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Zusammenfassung:A suspension of microcapsules in an organic liquid, the microcapsules containing an aqueous phase, is produced by interfacial polymerization in the presence of a proton transfer catalyst of a water-in-coil emulsion in which the aqueous phase contains a urea/formaldehyde or melamine/formaldehyde prepolymer.