Wurster Fluid Bed Coating: A Better Approach to change Non-Functional Seeds into Functional Multiparticulate System

Shiv Majumdar's picture
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The production of functional seeds with good physical characteristics depends on the properties of the materials used and the success of the process can be classified as formulation dependent.
Wurster fluid bed film coating is a dynamic process that is influenced as much by application conditions as it is by the materials used in the process. Drying capacity is inherently a central concern of the process and is influenced by atomization properties, solvent volatility, airflow and solvent/solid interaction.
With the knowledge of influence of process parameters on the coating performance factors, the coating process in Wurster coating was better understood. It is anticipated that this successfully developed functional coating seeds by air suspension coating can be optimized for quality end products

SUPRIYA VAVILAPALLI's picture

sir ,

4

sir ,
fbd is mostly preffered in many cases but imperfection in the particle due to the collision between the particles can't be a major dis advantage?

SUPRIYA VAVILAPALLI

THE COGNITIVE MOLECULES

Zarrin Faria's picture

Dear sir, Good blog as

5

Dear sir,
Good blog as always...which are other coating applicators which have the funtion similar to the Wurster fluid bed coating machine.
Regards,
Faria Zarrin
Team: BLOGBUSTERS

Shiv Majumdar's picture

coater

Dear Farria zarrin,

Thanks,

About other coater, different numbers are available which has relevancy with this like FBD, Gyanson coater etc

Regards
Shiv

Sirisha Pingali's picture

sir.. Good topic sir..Very

4

sir..
Good topic sir..Very nice to hear about Wurster fluid bed coating..What is preferred? Spray dryer or FBD??

Sirisha Pingali
www.pharmainfo.net/sirisha

Shiv Majumdar's picture

Preference

Dear Sirisha,

Thanks for the words,

FBD is preferred over spray dryer in general case. but it may vary depending upon case to case like in case of thermolabile substance spary drying is preferred.

Regards
Shiv
Team 'INFINITY'

Satish Singh Kadian's picture

good

3

Good

Shiv Majumdar's picture

Thanks

Dear Satish,

Thanks for the comment, keep sending your valuable words.

Regards
Shiv
Team 'INFINITY'