How to test spreadability of gel?
Spreadability. The spreadability of the BG5 was measured by spreading of 0.5 g of the gel on a circle of 2 cm diameter premarked on a glass plate and then a second glass plate was employed. Half kilogram of weight was permitted to rest on the upper glass plate for 5 min [19, 20].
What is spreadability in pharmacy?
Spreadability of gels, creams, ointments and lotions is the net result of a combination of rheological contributions, of which viscosity is just one. ... In the study both the flow (i.e. viscosity) and structural (rigidity and strength) behaviours are compared.