CAP COMPOUNDED WITH PLANT-DERIVED RAW MATERIAL

• Main Authors: MINAMI KENTA, MIYANO YUMIKO
• Format: Patent
• Language: English; Japanese
• Published: 27.03.2024
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; 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; STORING; TRANSPORTING

To provide a cap with excellent hinge characteristics while reducing carbon dioxide emissions due to the carbon neutral property derived from biomass raw materials.SOLUTION: Provided is a cap 1 made of a synthetic resin attached to a container. The cap 1 has a body part 4 and a top lid 6 integrally molded via a hinge 5, and the resin comprising the cap 1 is mainly composed of a petroleum-derived polyethylene resin, and contains at least 10 wt.% of a plant-derived polyethylene resin.SELECTED DRAWING: Figure 1 【課題】バイオマス原料に由来するカーボンニュートラル特性による二酸化炭素の排出を削減しながら、ヒンジ特性に優れたキャップを提供する。【解決手段】容器に取り付けられる合成樹脂製のキャップ１であって、キャップ１は、ヒンジ５を介して本体部４と上蓋６を一体に成形し、キャップ１を構成する樹脂が石油由来のポリエチレン樹脂を主成分とし、植物由来のポリエチレン樹脂を１０重量％以上含む。【選択図】図１