BLOWN FILMS WITH ACTIVE AGENT AND METHODS OF MAKING THE SAME

• Main Authors: SPANO, William Frederick, PRATT, Jason
• Format: Patent
• Language: English; French
• Published: 18.01.2024
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; GENERAL PROCESSES OF COMPOUNDING; HANDLING THIN OR FILAMENTARY MATERIAL; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; STORING; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

Provided herein is a blown film material comprising base polymer and an active agent that acts on, interacts or reacts with a selected material. The active agent may be a desiccant material capable of absorbing moisture. The resulting blown film material will have useful applications. Also provided herein are related methods of manufacture. L'invention concerne un matériau sous forme de film soufflé comprenant un polymère de base et un agent actif qui agit sur, interagit ou réagit avec un matériau sélectionné. L'agent actif peut être un matériau déshydratant capable d'absorber l'humidité. Le matériau sous forme de film soufflé obtenu aura des applications utiles. L'invention concerne également des procédés de fabrication associés.