TY - JOUR T1 - Emulsion Properties of Mixed Tween20-Span20 in Non-Aqueous System A1 - Wan Mahamod, Wan Rusmawati LA - English LA - English PB - Universiti Putra Malaysia Press YR - 2002 UL - http://discoverylib.upm.edu.my/discovery/Record/oai:psasir.upm.edu.my:3743 AB - Oil-in-glycerol (O/G) emulsion was prepared in the presence of different weight ratios of mixed Tween20-Span20 surfactants. O/G emulsion was observed to form below 50 wt% of oil content at 3 wt% of mixed Tween20Span20 surfactants. Physical properties of the emulsion were determined by using a microscope, particle counting and rheological measurement. An attempt to correlate HLB values of mixed Tween20-Span20 with emulsion stability was also carried out. ER -