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Packaging Material Film And Packaging Material, Packaging Bag, And Packaging Comprising Same

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.

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Patent Information

Application #
Filing Date
15 May 2023
Publication Number
31/2024
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
Parent Application

Applicants

TOPPAN INC.
5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

Inventors

1. TANAKA Ryo
c/o TOPPAN INC., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016
2. NAGAI Aki
c/o TOPPAN INC., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016
3. WAKABAYASHI Hiroyuki
c/o TOPPAN INC., 5-1, Taito 1-chome, Taito-ku, Tokyo 1100016

Specification

Documents

Application Documents

# 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