Tài liệu Pharmaceutical Coating Technology (Part 16) doc
Tài liệu Pharmaceutical Coating Technology (Part 16) doc
... pharmaceutical film coating. Coating is a very extensive subject and so this
bibliography is restricted to those publications of direct pharmaceutical relevance or authorship. Non-
pharmaceutical ...
•
Stability
• Miscellaneous pharmaceutical coating publications: Bioadhesion; Coating of hard gelatin
capsules.
Page 448
General
Banker, G.S. (1966) Film coating theory an...
Tài liệu Pharmaceutical Coating Technology (Part 7) doc
... 170
7
The coating process
Graham C.Cole
SUMMARY
In recent years tablet coating has undergone several fundamental changes. The original sugar -coating
technique has been largely replaced by film -coating ... parts of the equipment can provide a reduction in the
overall coating cycle.
7.1 PROCESS DEVELOPMENT OF AQUEOUS FILM COATING
Coating of tablets and pills is one of the oldest...
Tài liệu Pharmaceutical Coating Technology (Part 13) docx
... nature and formulation of the coating system also
affect this property.
Coating equipment design
A variety of coating pans are commercially available for aqueous film coating. These have been
reviewed ... is the coating of powders, granules and spherical pellets.
The Accela-
Cota is the coating pan most widely used presently within the pharmaceutical industry for
aqueous tabl...
Tài liệu Pharmaceutical Coating Technology (Part 14) docx
...
Page 427
14.5 ENTERIC COATINGS
14.5.1 Introduction and rationale for use
These coatings form a subgroup of modified release coatings and a simple definition of such a coating
would be one that ... minimum effective level of
enteric -coating agent.
14.5.5 Ideal enteric coatings
An enteric coating must possess the general attributes of a non-functional film coating (see Chapter 2)
w...
Tài liệu Pharmaceutical Coating Technology (Part 1) ppt
...
• Sugar coating
• Film coating
• Particulate/pellet coating
• Compression coating.
Page i
Pharmaceutical Coating Technology
Page 3
one hundred of these pans to be installed in a coating department. ...
The coating process
Graham C.Cole
Summary 170
7.1 Process development of aqueous film coating 170
7.2 Theoretical considerations of film coating 172
7.3 The mec...
Tài liệu Pharmaceutical Coating Technology (Part 2) pptx
... E.F.T. (1988)
Int. J. Pharm.
48,
63–77.
Handbook of Pharmaceutical Excipients (1986) American Pharmaceutical Association, Washington and
Royal Pharmaceutical Society, London.
Hansen, C.M. (1967) ...
Aqueous polymeric coatings for pharmaceutical dosage forms (ed. McGinity,
J.W.), Marcel Dekker, New York, 153–247.
Lehmann, K. (1989b) In
A practical course in lacquer coating, R...
Tài liệu Pharmaceutical Coating Technology (Part 3) pdf
... steps
involved in sugar coating are covered in som
e
detail, i.e. sealing, subcoating, smoothing, colour coating,
polishing and
printing.
In the section dealing with subcoating several suitable ... the dosage form.
3.1 INTRODUCTION
The pharmaceutical process of sugar coating remains a widely practised technology despite the interest
arising from film -coating techniques since...
Tài liệu Pharmaceutical Coating Technology (Part 4) pdf
...
practice in pharmaceutical coating, the ability of the coating equipment to evaporate the solvent
satisfactorily may be overcome and the product overwetted, resulting in poor-quality coatings. ... granule or multiparticulate film coating to date, since those
available either have difficulty in coping with the flow rates required for either organic or aqueous film
coating, produce d...
Tài liệu Pharmaceutical Coating Technology (Part 5) ppt
... process of film coating of pharmaceutical solid dosage forms, one cannot
escape a consideration of surface aspects relating to the wetting of granule, pellet or tablet cores by the
coating solution ... to produce much more efficient and
elegant films.
Film coatings are invariably applied in the pharmaceutical industry by spraying a coating solution or
suspension onto the surface...
Tài liệu Pharmaceutical Coating Technology (Part 6) pdf
... designed for aqueous film coating in a side-vented pan. A
comparison is made of energy requirements of a column -coating system and a coating pan.
All the major operational coating parameters can ...
Q=GC
p
.ΔT=9010×0.25×4.2×40
Table 6.3
Energy balance: comparison of a 1500 mm diameter coating pan and a 450 mm fluidized bed coating
column
1500 mm coating pan 450 mm column...