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excepients def.
ceutics
| Question | Answer |
|---|---|
| a film former | capable of producing smooth, thin films reproducible under conventional coating conditions and applicable to a variety of talbe shapes ex: cellulose acetate phthalate NON AQU |
| an alloying substance | providing water solubility or permeability to the film to ensure penetration by body fluids and therapeutic availability of the drug. polyethylene glycol NON AQU |
| a plasticizer | to produce flexibility and elasticity of the coating and thus provide durability Castor oil NON AQU |
| a surfactant | to enhance spreadablity of the film during application. polyoxyethylene sorbitan derivatives NON AQU |
| opaquants | titanium dioxide NON AQU |
| colorants | FD&C and D&C NON AQU |
| sweeteners, flavors, and aromas | enhance the acceptability of the tablet to the patient (sweetners-saccharin; flavors and aromas-vanillin NON AQU |
| glossant | provides luster to the tablets without a separate polishing operation beeswax NON AQU |
| volatile solvent | to allow the spread of the other components over the tablets while allowing rapid evaporation to permit an effective yet speedy operation EX alcohol mixed with acetone NON AQU |