Is involved in the mixing and flow of materials, their
packaging into containers, and their removal prior to use,
whether this is achieved by pouring from a bottle, extrusion
from a tube, or passage through a syringe needle.
Rheology
can influence
the selection of processing equipment used in its manufacture.
Rheologic properties of a pharmaceutical system
Rheology Its application in the formulation and analysis of the following
pharmaceutical products:
o Emulsions
o Pastes
o Suppositories
o Tablet coatings
(mayonnaise, ice cream)
Emulsions
(mustard, chocolate)
Suspensions
(ice cream, whipped cream)
Foam
cheese
gels
(blood)
suspension
mucin
gel
spittle
solutions
(creams, particle, precursors)
Gels
(creams)
emulsions
(nasal sprays)
Aerosols
(nail polish, face scrubs)
Suspensions
(shampoos, conditioners)
Solutions/Gels
(shaving cream)
Foams
(monitor displays)
Liquid crystals
(soldering paste)
Melts
Examples of Complex Fluids
Foods
Emulsions (mayonnaise, ice cream)
• Foams (ice cream, whipped cream)
• Suspensions (mustard, chocolate)
• Gels (cheese)
Emulsions (mayonnaise, ice cream)
• Foams (ice cream, whipped cream)
• Suspensions (mustard, chocolate)
• Gels (cheese)
Emulsions (mayonnaise, ice cream)
• Foams (ice cream, whipped cream)
• Suspensions (mustard, chocolate)
• Gels (cheese)