películas de múltiplas camadas para sacos de ostomia

• Main Author: ROBERT L. MCGEE
• Format: Patent
• Language: Portuguese
• Published: 28.07.2020
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

é provida uma película de múltiplas camadas tendo pelo menos uma camada de barreira e pelo menos uma camada externa, adequada para aplicações médicas, tais como aplicações de ostomia, que é eficaz como barreira para odores e tem propriedades suficientes em relação a prover uma película flexível e resistente a rasgos com um abafamento de ruído. a película de múltiplas camadas inclui elastômeros de poliolefina, pvdc plastificado, copolímeros de etileno-acetato de vinila e aditivos. A multilayer film having at least one barrier layer and at least one outer layer, suitable for medical applications, such as ostomy applications, which is effective as barrier for odors and has sufficient properties with respect to provide a pliable, tear resistant with noise damping film is provided. The multilayer film includes polyolefin elastomers, plasticized PVDC, ethylene vinyl acetate copolymers and additives.