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 HALL, MARK, READ, MICHAEL, SHRESTHA, UMA
Format Patent
LanguageEnglish
French
German
Published 13.02.2013
Subjects
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
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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.
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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