INDIVIDUAL PROTECTION EQUIPMENT WITH LAMELLAR STRUCTURE

The invention concerns individual protection articles whereof the walls are made of a continuous phase of polyolefin matrix wherein is dispersed a material forming barrier against chemicals and a compatibility agent. The invention also concerns a method for preparing such a material comprising mixin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	POIRIER, JEAN-MARC, PHALIP, PATRICIA, GUINAULT, ALAIN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACCESSORIES AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING HUMAN NECESSITIES OUTERWEAR PERFORMING OPERATIONS PROTECTIVE GARMENTS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WEARING APPAREL WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The invention concerns individual protection articles whereof the walls are made of a continuous phase of polyolefin matrix wherein is dispersed a material forming barrier against chemicals and a compatibility agent. The invention also concerns a method for preparing such a material comprising mixing the constituents, extruding it the form of a film and drawing it to the desired thickness. Articles de protection individuelle dont les parois sont en matériau constitué d'une phase continue en polyoléfine dans laquelle est dispersé un matériau formant barrière aux produits chimiques et un agent compatibilisant. Procédé pour la préparation d'un tel matériau comprenant le mélange des constituants, son extrusion sous forme de film et son étirement jusqu'à l'épaisseur souhaitée.