Title:
HEAT-SEALABLE PAPER AND PACKAGING BAG
Document Type and Number:
WIPO Patent Application WO/2023/243642
Kind Code:
A1
Abstract:
This heat-sealable paper comprises at least one heat-sealable layer on at least one face of a paper base material. The heat-sealable layer contains a water dispersible resin binder. A vertical/horizontal geometric mean of a specific tear strength of the heat-sealable paper is 10 mN·m2/g or greater. A specific burst strength of the heat-sealable paper is 3.0 kPa·m2/g or greater. A heat seal peel strength in a case in which the heat-sealable layers are heat-sealed to each other under a condition of 150 °C, 0.2 MPa, and one second is between 2.0 N/15 mm and 10 N/15 mm both inclusive.
Inventors:
NOISHIKI YASUTOMO (JP)
WAKABAYASHI MISAKI (JP)
SHAMOTO YUTA (JP)
NAMIOKA MOEKA (JP)
WAKABAYASHI MISAKI (JP)
SHAMOTO YUTA (JP)
NAMIOKA MOEKA (JP)
Application Number:
PCT/JP2023/021978
Publication Date:
December 21, 2023
Filing Date:
June 13, 2023
Export Citation:
Assignee:
OJI HOLDINGS CORP (JP)
International Classes:
D21H19/22; B65D65/40; D21H19/20; D21H27/10
Foreign References:
| JP2022024664A | 2022-02-09 | |||
| JP2022011705A | 2022-01-17 | |||
| JP2021188241A | 2021-12-13 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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