Abstract: A packaging material film according to the present disclosure comprises a first resin layer that includes a polyolefin resin and a porous filler. The ratio Y/X of the average particle size Y µm of the porous filler to the thickness X µm of the first resin layer is 0.02-3.5, and the content percentage of the porous filler in the first resin layer is 0.5-30 mass%. Additionally, the packaging material according to the present disclosure comprises a base material and a packaging material film provided on the base material. In the packaging material, the packaging material film comprises the abovementioned packaging material film, and the packaging material film first resin layer surface that is on the reverse side from the base material is exposed.
| # | Name | Date |
|---|---|---|
| 1 | 202317034010.pdf | 2023-05-15 |
| 2 | 202317034010-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [15-05-2023(online)].pdf | 2023-05-15 |
| 3 | 202317034010-STATEMENT OF UNDERTAKING (FORM 3) [15-05-2023(online)].pdf | 2023-05-15 |
| 4 | 202317034010-PROOF OF RIGHT [15-05-2023(online)].pdf | 2023-05-15 |
| 5 | 202317034010-PRIORITY DOCUMENTS [15-05-2023(online)].pdf | 2023-05-15 |
| 6 | 202317034010-POWER OF AUTHORITY [15-05-2023(online)].pdf | 2023-05-15 |
| 7 | 202317034010-FORM 1 [15-05-2023(online)].pdf | 2023-05-15 |
| 8 | 202317034010-DRAWINGS [15-05-2023(online)].pdf | 2023-05-15 |
| 9 | 202317034010-DECLARATION OF INVENTORSHIP (FORM 5) [15-05-2023(online)].pdf | 2023-05-15 |
| 10 | 202317034010-COMPLETE SPECIFICATION [15-05-2023(online)].pdf | 2023-05-15 |
| 11 | 202317034010-FORM 3 [09-11-2023(online)].pdf | 2023-11-09 |