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1. WO2022009610 - LAYERED GAS-BARRIER PRODUCT AND PACKAGING BAG

Publication Number WO/2022/009610
Publication Date 13.01.2022
International Application No. PCT/JP2021/022372
International Filing Date 11.06.2021
IPC
B32B 27/10 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
06as the main or only constituent of a layer next to another layer of a specific substance
10of paper or cardboard
B32B 9/00 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
9Layered products essentially comprising a particular substance not covered by groups B32B11/-B32B29/137
B32B 15/08 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
15Layered products essentially comprising metal
04comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
08of synthetic resin
B32B 27/30 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
30comprising vinyl resin; comprising acrylic resin
B32B 27/32 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
32LAYERED PRODUCTS
BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
27Layered products essentially comprising synthetic resin
32comprising polyolefins
B65D 65/40 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
65Wrappers or flexible covers; Packaging materials of special type or form
38Packaging materials of special type or form
40Applications of laminates for particular packaging purposes
Applicants
  • 凸版印刷株式会社 TOPPAN INC. [JP]/[JP]
Inventors
  • 神永 純一 KAMINAGA Junichi
  • 越山 良樹 KOSHIYAMA Yoshiki
  • 小島 裕美子 KOJIMA Yumiko
  • 石井 里佳 ISHII Rika
Agents
  • 長谷川 芳樹 HASEGAWA Yoshiki
  • 黒木 義樹 KUROKI Yoshiki
  • 鈴木 洋平 SUZUKI Yohei
Priority Data
2020-11863409.07.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) LAYERED GAS-BARRIER PRODUCT AND PACKAGING BAG
(FR) PRODUIT STRATIFIÉ FORMANT BARRIÈRE CONTRE LES GAZ ET SAC DE CONDITIONNEMENT
(JA) ガスバリア積層体及び包装袋
Abstract
(EN) A layered gas-barrier product which comprises, in the following order, a paper base, a layer comprising a poly(vinyl alcohol)-based resin, a vapor deposition layer, and a layer comprising a polyolefin having polar groups.
(FR) L'invention concerne un produit stratifié formant barrière contre les gaz qui comprend, dans l'ordre suivant, une base en papier, une couche comprenant une résine à base de poly(alcool vinylique), une couche de dépôt en phase vapeur et une couche comprenant une polyoléfine ayant des groupes polaires.
(JA) 紙基材と、ポリビニルアルコール系樹脂を含む層と、蒸着層と、極性基を有するポリオレフィンを含む層と、をこの順で備える、ガスバリア積層体。
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