METHOD OF MANUFACTURING A PARTICULATE COMPOSITION

A method of manufacturing a particulate composition comprises:III) Providing an aqueous dispersion, the dispersion comprising polymer particles, wherein the polymer of the particles has a glass transition temperature as determined by differential scanning calorimetry according to ISO 11357, second h...

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Bibliographische Detailangaben
Hauptverfasser: Tillack, Joerg, Achten, Dirk, Schuster, Fabian, Bijlard-Jung, Ann-Christin
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:A method of manufacturing a particulate composition comprises:III) Providing an aqueous dispersion, the dispersion comprising polymer particles, wherein the polymer of the particles has a glass transition temperature as determined by differential scanning calorimetry according to ISO 11357, second heating, at a heating and cooling rate of 20 K/ min; andII) Storing the dispersion of step I) at a temperature of ≤ 0 °C until a polymer-comprising precipitate is formed.The method further comprises:III) Grinding the precipitate of step II) at a temperature above the glass transition temperature of the polymer to obtain a particulate composition, wherein the precipitate in step II) has a water content of at least 5 wt.-%.