CONTAINER AND PREFORMING BODY THEREOF

• Main Authors: SEKINE AKITOMO, KOICHI TATSUYUKI, AMANO AKIKO, NANJO KAYOKO, SAWADA MASANORI, IWASAKI SANA
• Format: Patent
• Language: English; Japanese
• Published: 14.02.2023
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; 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; HANDLING THIN OR FILAMENTARY MATERIAL; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; STORING; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

To provide a container with improved recyclability and a preforming body of this container.SOLUTION: A container includes a supporting body, a protective layer provided on at least one side of the supporting body, and a barrier layer provided between the supporting body and the protective layer, the supporting body contains thermoplastic resin, the barrier layer has water solubility or alkali solubility, and the protective layer contains polymer components which contain olefinic monomers and acrylic monomers.SELECTED DRAWING: Figure 1 【課題】リサイクル性が向上された容器、及びこの容器の予備成形体の提供。【解決手段】本発明は、支持体と、前記支持体の少なくとも一方の面側に設けられた保護層と、前記支持体と前記保護層との間に設けられたバリア層と、を備える容器であって、前記支持体は、熱可塑性樹脂を含み、前記バリア層は、水溶性又はアルカリ可溶性を有し、前記保護層は、オレフィン系単量体及びアクリル系単量体を含む重合体成分を含む、容器である。【選択図】図１