LAMINATE, PACKAGING MATERIAL, AND PACKAGING CONTAINER

• Main Authors: YAMADA KENICHI, TAKASUGI YUYA
• Format: Patent
• Language: English; Japanese
• Published: 07.04.2023
• 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; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PACKAGES; PACKAGING ELEMENTS; PACKING; PERFORMING OPERATIONS; STORING; TRANSPORTING

To improve a content ratio of polyethylene in a laminate having a stretchable polyethylene base material and a polyethylene layer as a sealant layer.SOLUTION: A laminate has a stretchable polyethylene base material and a sealant layer, wherein the stretchable polyethylene base material contains polyethylene as a main component, the sealant layer contains polyethylene as a main component, and the laminate has an extrusion resin layer containing polyethylene as a main component between the stretchable base material and the sealant layer.SELECTED DRAWING: Figure 1 【課題】延伸ポリエチレン基材と、シーラント層としてのポリエチレン層とを備える積層体における、ポリエチレンの含有割合を向上させる。【解決手段】延伸ポリエチレン基材と、シーラント層とを備える積層体であって、延伸ポリエチレン基材が、ポリエチレンを主成分として含有し、シーラント層が、ポリエチレンを主成分として含有し、積層体が、延伸ポリエチレン基材とシーラント層との間に、ポリエチレンを主成分として含有する押出樹脂層を備える、積層体。【選択図】図１