CN120265688A - 双轴拉伸聚丙烯膜 - Google Patents

双轴拉伸聚丙烯膜 Download PDF

Info

Publication number
CN120265688A
CN120265688A CN202480005023.3A CN202480005023A CN120265688A CN 120265688 A CN120265688 A CN 120265688A CN 202480005023 A CN202480005023 A CN 202480005023A CN 120265688 A CN120265688 A CN 120265688A
Authority
CN
China
Prior art keywords
film
biaxially stretched
stretched 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.)
Pending
Application number
CN202480005023.3A
Other languages
English (en)
Chinese (zh)
Inventor
冈田一马
下川床辽
大仓正寿
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 CN120265688A publication Critical patent/CN120265688A/zh
Pending legal-status Critical Current

Links

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)
CN202480005023.3A 2023-03-28 2024-02-29 双轴拉伸聚丙烯膜 Pending CN120265688A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-050850 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 (1)

Publication Number Publication Date
CN120265688A true CN120265688A (zh) 2025-07-04

Family

ID=92905475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480005023.3A Pending CN120265688A (zh) 2023-03-28 2024-02-29 双轴拉伸聚丙烯膜

Country Status (4)

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

Family Cites Families (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
JP6090137B2 (ja) * 2013-12-05 2017-03-08 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
JP6323285B2 (ja) * 2014-09-30 2018-05-16 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
CN110225937B (zh) * 2017-02-07 2022-08-30 东丽株式会社 双轴取向聚丙烯膜
KR20230078591A (ko) * 2020-10-05 2023-06-02 도레이 카부시키가이샤 필름, 적층체 및 수지 조성물막의 제조 방법

Also Published As

Publication number Publication date
WO2024202887A1 (ja) 2024-10-03
TW202449037A (zh) 2024-12-16
JPWO2024202887A1 (https=) 2024-10-03
JP7658513B2 (ja) 2025-04-08

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