JP7658513B2 - 二軸延伸ポリプロピレンフィルム - Google Patents

二軸延伸ポリプロピレンフィルム Download PDF

Info

Publication number
JP7658513B2
JP7658513B2 JP2024515305A JP2024515305A JP7658513B2 JP 7658513 B2 JP7658513 B2 JP 7658513B2 JP 2024515305 A JP2024515305 A JP 2024515305A JP 2024515305 A JP2024515305 A JP 2024515305A JP 7658513 B2 JP7658513 B2 JP 7658513B2
Authority
JP
Japan
Prior art keywords
film
biaxially oriented
oriented polypropylene
polypropylene film
resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024515305A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024202887A1 (https=
JPWO2024202887A5 (https=
Inventor
一馬 岡田
遼 下川床
正寿 大倉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Publication of JPWO2024202887A1 publication Critical patent/JPWO2024202887A1/ja
Publication of JPWO2024202887A5 publication Critical patent/JPWO2024202887A5/ja
Application granted granted Critical
Publication of JP7658513B2 publication Critical patent/JP7658513B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2024515305A 2023-03-28 2024-02-29 二軸延伸ポリプロピレンフィルム Active JP7658513B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023050850 2023-03-28
JP2023050850 2023-03-28
PCT/JP2024/007479 WO2024202887A1 (ja) 2023-03-28 2024-02-29 二軸延伸ポリプロピレンフィルム

Publications (3)

Publication Number Publication Date
JPWO2024202887A1 JPWO2024202887A1 (https=) 2024-10-03
JPWO2024202887A5 JPWO2024202887A5 (https=) 2025-03-06
JP7658513B2 true JP7658513B2 (ja) 2025-04-08

Family

ID=92905475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024515305A Active JP7658513B2 (ja) 2023-03-28 2024-02-29 二軸延伸ポリプロピレンフィルム

Country Status (4)

Country Link
JP (1) JP7658513B2 (https=)
CN (1) CN120265688A (https=)
TW (1) TW202449037A (https=)
WO (1) WO2024202887A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010184990A (ja) 2009-02-12 2010-08-26 Toyobo Co Ltd 表面保護用ポリプロピレン系樹脂フィルムロールおよび表面保護フィルムロール
JP2015107612A (ja) 2013-12-05 2015-06-11 王子ホールディングス株式会社 二軸延伸ポリプロピレンフィルム
WO2016051897A1 (ja) 2014-09-30 2016-04-07 王子ホールディングス株式会社 二軸延伸ポリプロピレンフィルム
WO2018147334A1 (ja) 2017-02-07 2018-08-16 東レ株式会社 二軸配向ポリプロピレンフィルム
WO2022075101A1 (ja) 2020-10-05 2022-04-14 東レ株式会社 フィルム、積層体および樹脂組成物膜の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010184990A (ja) 2009-02-12 2010-08-26 Toyobo Co Ltd 表面保護用ポリプロピレン系樹脂フィルムロールおよび表面保護フィルムロール
JP2015107612A (ja) 2013-12-05 2015-06-11 王子ホールディングス株式会社 二軸延伸ポリプロピレンフィルム
WO2016051897A1 (ja) 2014-09-30 2016-04-07 王子ホールディングス株式会社 二軸延伸ポリプロピレンフィルム
WO2018147334A1 (ja) 2017-02-07 2018-08-16 東レ株式会社 二軸配向ポリプロピレンフィルム
WO2022075101A1 (ja) 2020-10-05 2022-04-14 東レ株式会社 フィルム、積層体および樹脂組成物膜の製造方法

Also Published As

Publication number Publication date
WO2024202887A1 (ja) 2024-10-03
TW202449037A (zh) 2024-12-16
CN120265688A (zh) 2025-07-04
JPWO2024202887A1 (https=) 2024-10-03

Similar Documents

Publication Publication Date Title
TWI711539B (zh) 雙軸延伸積層聚丙烯膜
JP7235151B2 (ja) 二軸配向ポリプロピレンフィルム
CN112888729B (zh) 聚丙烯膜及脱模膜
CN110248990A (zh) 双轴取向聚丙烯膜
CN110023086A (zh) 叠层聚丙烯膜
TWI883270B (zh) 薄膜、積層體及樹脂組成物膜之製造方法
JP2014030974A (ja) 二軸延伸ポリプロピレンフィルム
TW202302732A (zh) 聚丙烯薄膜
TWI873203B (zh) 聚烯烴薄膜
CN116323181B (zh) 聚丙烯膜、层合体、包装材料和捆包体
JP6962426B2 (ja) ポリオレフィンフィルム、および離型用フィルム
JP7658513B2 (ja) 二軸延伸ポリプロピレンフィルム
JP7355173B2 (ja) ポリオレフィンフィルム
JP7691031B2 (ja) ポリプロピレンフィルム
JP2024144095A (ja) 二軸延伸ポリプロピレンフィルム
TW202606885A (zh) 雙軸配向聚烯烴薄膜
WO2025205289A1 (ja) 二軸配向ポリオレフィンフィルム
JP2025156073A (ja) 二軸配向ポリオレフィンフィルム
JP7400851B2 (ja) ポリプロピレンフィルム、および離型用フィルム
JP2024109074A (ja) 積層体、包装材、及び梱包体
JP6741103B2 (ja) 二軸延伸ポリプロピレンフィルム
JP2025073536A (ja) ポリプロピレン系樹脂フィルム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240625

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240625

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20240625

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241008

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241127

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250225

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250310

R150 Certificate of patent or registration of utility model

Ref document number: 7658513

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150