JP7164053B2 - 二軸配向ポリプロピレンフィルム - Google Patents

二軸配向ポリプロピレンフィルム Download PDF

Info

Publication number
JP7164053B2
JP7164053B2 JP2021557050A JP2021557050A JP7164053B2 JP 7164053 B2 JP7164053 B2 JP 7164053B2 JP 2021557050 A JP2021557050 A JP 2021557050A JP 2021557050 A JP2021557050 A JP 2021557050A JP 7164053 B2 JP7164053 B2 JP 7164053B2
Authority
JP
Japan
Prior art keywords
film
width direction
biaxially oriented
less
oriented polypropylene
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
JP2021557050A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021261311A1 (https=
Inventor
一仁 堀之内
浩司 山田
健介 種木
徹 今井
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
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of JPWO2021261311A1 publication Critical patent/JPWO2021261311A1/ja
Application granted granted Critical
Publication of JP7164053B2 publication Critical patent/JP7164053B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging

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)
JP2021557050A 2020-06-25 2021-06-14 二軸配向ポリプロピレンフィルム Active JP7164053B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020109787 2020-06-25
JP2020109787 2020-06-25
PCT/JP2021/022510 WO2021261311A1 (ja) 2020-06-25 2021-06-14 二軸配向ポリプロピレンフィルム

Publications (2)

Publication Number Publication Date
JPWO2021261311A1 JPWO2021261311A1 (https=) 2021-12-30
JP7164053B2 true JP7164053B2 (ja) 2022-11-01

Family

ID=79281134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021557050A Active JP7164053B2 (ja) 2020-06-25 2021-06-14 二軸配向ポリプロピレンフィルム

Country Status (3)

Country Link
JP (1) JP7164053B2 (https=)
TW (1) TWI868370B (https=)
WO (1) WO2021261311A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002128913A (ja) 2000-10-27 2002-05-09 Toray Ind Inc 二軸配向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
WO2017169952A1 (ja) 2016-03-28 2017-10-05 東洋紡株式会社 二軸延伸積層ポリプロピレンフィルム
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118457000A (zh) * 2016-03-28 2024-08-09 东洋纺株式会社 双轴取向聚丙烯薄膜

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002128913A (ja) 2000-10-27 2002-05-09 Toray Ind Inc 二軸配向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
WO2017169952A1 (ja) 2016-03-28 2017-10-05 東洋紡株式会社 二軸延伸積層ポリプロピレンフィルム
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
WO2021261311A1 (ja) 2021-12-30
TW202202561A (zh) 2022-01-16
TWI868370B (zh) 2025-01-01
JPWO2021261311A1 (https=) 2021-12-30

Similar Documents

Publication Publication Date Title
JP7255733B2 (ja) 二軸配向ポリプロピレンフィルム
JP7388367B2 (ja) 二軸配向ポリプロピレンフィルム
JP7363816B2 (ja) 二軸配向ポリプロピレンフィルム
JP6904489B2 (ja) 二軸配向ポリプロピレンフィルム
CN113226702B (zh) 双轴取向聚丙烯薄膜
CN115315467B (zh) 双轴取向聚丙烯薄膜
JP7559760B2 (ja) 二軸配向ポリプロピレンフィルム
WO2020137792A1 (ja) 二軸配向ポリプロピレンフィルム
JP7405099B2 (ja) 二軸配向ポリプロピレンフィルムの製造方法
JP7563386B2 (ja) 二軸配向ポリプロピレンフィルムの製造方法
JP7571788B2 (ja) 二軸配向ポリプロピレンフィルムの製造方法
JP7164053B2 (ja) 二軸配向ポリプロピレンフィルム
WO2021193510A1 (ja) 二軸配向ポリプロピレンフィルム
JP7363817B2 (ja) 二軸配向ポリプロピレンフィルム
WO2021193508A1 (ja) 二軸配向ポリプロピレンフィルム
WO2020137788A1 (ja) 二軸配向ポリプロピレンフィルム

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211117

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20211117

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220215

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20220325

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220601

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220628

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220713

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: 20220920

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221003

R151 Written notification of patent or utility model registration

Ref document number: 7164053

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250