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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Online Access | Get full text |
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Abstract | 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 20 to a film of a thickness of at least 0.04 mm. |
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AbstractList | 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 20 to a film of a thickness of at least 0.04 mm. |
Author | READ, MICHAEL SHRESTHA, UMA HALL, MARK |
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DocumentTitleAlternate | FILM EXTRUDÉ À L'ÉTAT FONDU VERFAHREN ZUR HERSTELLUNG EINER SCHMELZEXTRUDIERTEN FOLIE UND SCHMELZEXTRUDIERTE FOLIE |
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Snippet | 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... |
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SubjectTerms | AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL |
Title | A PROCESS FOR PRODUCING A MELT-EXTRUDED FILM, AND MELT-EXTRUDED FILM |
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