JP7563386B2 - 二軸配向ポリプロピレンフィルムの製造方法 - Google Patents

二軸配向ポリプロピレンフィルムの製造方法 Download PDF

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Publication number
JP7563386B2
JP7563386B2 JP2021549126A JP2021549126A JP7563386B2 JP 7563386 B2 JP7563386 B2 JP 7563386B2 JP 2021549126 A JP2021549126 A JP 2021549126A JP 2021549126 A JP2021549126 A JP 2021549126A JP 7563386 B2 JP7563386 B2 JP 7563386B2
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JP
Japan
Prior art keywords
film
temperature
stretching
biaxially oriented
polypropylene 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
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JP2021549126A
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English (en)
Japanese (ja)
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JPWO2021193507A5 (https=
JPWO2021193507A1 (https=
Inventor
徹 今井
浩司 山田
一仁 堀之内
麻洋 中野
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.)
Toyobo Co Ltd
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Toyobo Co Ltd
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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
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2021549126A 2020-03-24 2021-03-22 二軸配向ポリプロピレンフィルムの製造方法 Active JP7563386B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020052476 2020-03-24
JP2020052476 2020-03-24
PCT/JP2021/011659 WO2021193507A1 (ja) 2020-03-24 2021-03-22 二軸配向ポリプロピレンフィルムの製造方法

Publications (3)

Publication Number Publication Date
JPWO2021193507A1 JPWO2021193507A1 (https=) 2021-09-30
JPWO2021193507A5 JPWO2021193507A5 (https=) 2024-03-12
JP7563386B2 true JP7563386B2 (ja) 2024-10-08

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ID=77892140

Family Applications (1)

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JP2021549126A Active JP7563386B2 (ja) 2020-03-24 2021-03-22 二軸配向ポリプロピレンフィルムの製造方法

Country Status (3)

Country Link
JP (1) JP7563386B2 (https=)
TW (1) TWI872231B (https=)
WO (1) WO2021193507A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7757780B2 (ja) * 2021-12-24 2025-10-22 東洋紡株式会社 離型用二軸配向ポリプロピレンフィルム及び離型フィルム
JP7757789B2 (ja) * 2021-12-28 2025-10-22 東洋紡株式会社 粘着用二軸配向ポリプロピレンフィルム及び粘着フィルム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014024969A1 (ja) 2012-08-09 2014-02-13 東洋紡株式会社 ポリプロピレンフィルム
WO2015072291A1 (ja) 2013-11-14 2015-05-21 東レ株式会社 二軸配向ポリプロピレンフィルムおよびその製造方法
WO2017159103A1 (ja) 2016-03-17 2017-09-21 東レ株式会社 二軸配向ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ
JP2018141122A (ja) 2017-02-28 2018-09-13 東洋紡株式会社 二軸配向ポリプロピレンフィルム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014024969A1 (ja) 2012-08-09 2014-02-13 東洋紡株式会社 ポリプロピレンフィルム
WO2015072291A1 (ja) 2013-11-14 2015-05-21 東レ株式会社 二軸配向ポリプロピレンフィルムおよびその製造方法
WO2017159103A1 (ja) 2016-03-17 2017-09-21 東レ株式会社 二軸配向ポリプロピレンフィルム、金属膜積層フィルムおよびフィルムコンデンサ
JP2018141122A (ja) 2017-02-28 2018-09-13 東洋紡株式会社 二軸配向ポリプロピレンフィルム

Also Published As

Publication number Publication date
TW202136394A (zh) 2021-10-01
TWI872231B (zh) 2025-02-11
JPWO2021193507A1 (https=) 2021-09-30
WO2021193507A1 (ja) 2021-09-30

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