TY - T1 - Interdependence of particle properties and bulk powder behavior of indomethacin in quench-cooled molten two-phase solid dispersions SN - / UR - http://hdl.handle.net/10138/299408 T3 - A1 - Semjonov, Kristian; Salm, Maia; Lipiäinen, Tiina; Kogermann, Karin; Lust, Andres; Laidmäe, Ivo; Antikainen, Osmo; Strachan, Clare J.; Ehlers, Henrik; Yliruusi, Jouko; Heinämäki, Jyrki A2 - PB - Y1 - 2018 LA - eng AB - Solid dispersions (SDs) hold a proven potential in formulating poorly water-soluble drugs. The present paper investigates the interfacial phenomena associated with the bulk powder flow, water sorption, wetting and dissolution of the SDs prepared by a modified melt and quench-cooling (QC) method. Poorly water-soluble indomethacin (IND) was QC molten with solubilizing graft copolymer (Soluplus (R)) or polyol sugar alcohol (xylitol, XYL). The interfacial interactions of SDs with air/water were foun... VO - IS - SP - OP - KW - particle properties; bulk powder behavior; dissolution; solid dispersion; polymer; HOT-MELT EXTRUSION; WATER-SOLUBLE DRUG; AMORPHOUS INDOMETHACIN; DISSOLUTION RATE; PHYSICAL STABILITY; MIXTURES; SIZE; BIOAVAILABILITY; FLOWABILITY; FORMULATION; 317 Pharmacy N1 - PP - ER -