USE OF HIGH-DENSITY POLYETHYLENE (HDPE) AS CONTACT LAYER OF LAMINATE FILMS USED IN PACKING AGROCHEMICAL SUBSTANCES AND SOLUTIONS

• Main Authors: JOHANSEN, Peter, FOGTMANN, Torben
• Format: Patent
• Language: English; French
• Published: 30.06.2022
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; 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; WORKING-UP

The present invention relates to the use of HDPE as a contact layer of laminate films, wherein layer, optionally coextruded, comprising a contact layer and at least one tie layer is adhered to a base layer, as well packagings making use of the laminate films to wrap often liquid formulated agrochemical sub- stances. La présente invention concerne l'utilisation de PEHD comme couche de contact de films stratifiés, une couche, éventuellement coextrudée, comprenant une couche de contact et au moins une couche de liaison étant collée à une couche de base, ainsi que des emballages utilisant les films stratifiés pour envelopper des substances agrochimiques formulées souvent liquides.