Tài liệu Powder coating ppt

... metal must be coated and controlled with the appropriate colorless powder coating. - Base powder coatings for the department Coating Tec must be coated with the series 29, 17, 68, 58 only a ... are to be determined for coating test sheet metals with powder coatings. 2. Description of the procedure: Testing sets: cup pistol warming cupboard cabinet coating Cab sys...

Ngày tải lên: 12/12/2013, 00:15

... • 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 mechani...

Ngày tải lên: 24/12/2013, 18:15

... of coating with the cellulose ethers and its usage dates back to the early days of film coating. It is soluble in both aqueous media and the organic solvent systems normally used for film coating. ... manufacturer’s recommendations to prevent coagulation of the coating dispersion. • A seal coat for tablet cores prior to sugar coating. • An enteric -coating material. This applicati...

Ngày tải lên: 24/12/2013, 18:15

... film -coating solution based on HPMC into a tablet with respect to time (Alkan and Groves, 1982). The penetration behaviour of aqueous film -coating solutions The penetration behaviour of film -coating ... 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...

Ngày tải lên: 24/12/2013, 18:15

... efficiency is reduced during the coating process. This will affect the coating, resulting in a reduction of the rate of evaporation, a reduction in the spray rate and longer coating times. It is, therefore, ... pneumatically from a silo to the coating pan. The illustrations in Fig. 8.11 shows a silo feeding tablets into the coating pan. Page 217 Fig. 8.10 Laboratory coating Pa...

Ngày tải lên: 22/01/2014, 00:20

... specifications • equipment required for the coating process, e.g. coating solution or suspension, preparation vessels, mills, mixers, homogenizers, coating pans, spray - guns • service requirements ... used in a coating pan and for the coating process. Compressed air is the utility service selected as it is a product contact material, i.e. it is used in the spraying operation...

Ngày tải lên: 22/01/2014, 00:20

... from organic solvent coating to aqueous coating? Answer: Looking first of all at the formulation-based parameters, there is a need to increase the solids loading of the coating suspension to ... used for making coating suspensions of aqueous systems. 4. Question: When do I need to add a plasticizer to a coating formula? Answer: Generally plasticizers are added to coating fo...

Ngày tải lên: 22/01/2014, 00:20

Ngày tải lên: 09/12/2013, 15:15

... sự phối hợp của nhiều chuyên gia trên các lĩnh vực khác nhau. Trong những quyển sách viết về đề tài này, bạn có thể học được cách thiết kế một logo hoàn hảo, và những điều nên và không nên làm.

Ngày tải lên: 09/12/2013, 15:15

Ngày tải lên: 09/12/2013, 15:15