Prepare a sheet of polyvinyl alcohol (PVA) for the relief of mail exchange. TA (MTX) by means of a cast from a solution by mixing PVA solution (10% by weight) to slurry MTX and make additional solution (chemical bond connecting each la lift luta (GA) 1 Raja approval Hyde 2 3 4 and 5% mixed with substances per la lift.More haidonkhlorik (HCl)) found that tests from the analysis, and the film is the amount of solution 1% GA will have the best features, but the latter film plunge back looks soft. Expansion and almost absent in relieving the too fast. So it is not appropriate to prepare the product for the film to be controlled to release films with MTX solution 2% GA is selected to add volume and quantity of solution from the test results it was found that MTX film PVA 20.0 ml volume of disinfectant solution 5% and use GA MTX 2% proportion that is suitable to most applications.
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