A PROCESS FOR PRODUCING A MELT-EXTRUDED FILM, AND MELT-EXTRUDED FILM
A melt-extruded film is produced by a process which comprises the steps of blending a) a water-soluble polymer, b) an active ingredient, and c) optional additives and subjecting the blend to melt-extrusion to produce an extruded melt and drawing the extruded melt at a draw-down ratio of from 1.5 to...
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Main Authors | , , |
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Format | Patent |
Language | English French German |
Published |
13.02.2013
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Subjects | |
Online Access | Get full text |
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