Invention Publication
- Patent Title: PACKAGING MATERIAL, PACKAGING BAG AND PACKAGE
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Application No.: US18280858Application Date: 2022-02-14
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Publication No.: US20240149559A1Publication Date: 2024-05-09
- Inventor: Ayumi TANAKA , Takeshi NISHIKAWA , Miki FUKUGAMI , Shinya OCHIAI
- Applicant: TOPPAN INC.
- Applicant Address: JP Taito-ku, Tokyo
- Assignee: TOPPAN INC.
- Current Assignee: TOPPAN INC.
- Current Assignee Address: JP Taito-ku, Tokyo
- Priority: JP 21043132 2021.03.17
- International Application: PCT/JP2022/005688 2022.02.14
- Date entered country: 2023-09-07
- Main IPC: B32B15/085
- IPC: B32B15/085

Abstract:
Provided is a packaging material for packaging contents including fats and oils, the packaging material including: a barrier layer including a first polyolefin layer, an inorganic vapor-deposited layer, and a barrier coating layer; and a second polyolefin layer having heat-sealability, in which the first polyolefin layer includes a homopolymer layer and a copolymer layer.
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