JP7268804B2 - 延伸フィルム及び溶断シール袋並びに積層体 - Google Patents

延伸フィルム及び溶断シール袋並びに積層体 Download PDF

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Publication number
JP7268804B2
JP7268804B2 JP2022570239A JP2022570239A JP7268804B2 JP 7268804 B2 JP7268804 B2 JP 7268804B2 JP 2022570239 A JP2022570239 A JP 2022570239A JP 2022570239 A JP2022570239 A JP 2022570239A JP 7268804 B2 JP7268804 B2 JP 7268804B2
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JP
Japan
Prior art keywords
layer
thermoplastic resin
resin
stretched film
crystalline thermoplastic
Prior art date
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Active
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JP2022570239A
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English (en)
Japanese (ja)
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JPWO2022145364A1 (https=
JPWO2022145364A5 (https=
Inventor
由郎 水原
亮太 中干場
拓明 上田
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.)
New Oji Paper Co Ltd
Oji Holdings Corp
Original Assignee
Oji Holdings Corp
Oji Paper 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.)
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Publication date
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Publication of JPWO2022145364A1 publication Critical patent/JPWO2022145364A1/ja
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Classifications

    • 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/027—Thermal properties
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
    • Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
JP2022570239A 2020-12-28 2021-12-24 延伸フィルム及び溶断シール袋並びに積層体 Active JP7268804B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020219632 2020-12-28
JP2020219632 2020-12-28
PCT/JP2021/048195 WO2022145364A1 (ja) 2020-12-28 2021-12-24 延伸フィルム及び溶断シール袋並びに積層体

Publications (3)

Publication Number Publication Date
JPWO2022145364A1 JPWO2022145364A1 (https=) 2022-07-07
JPWO2022145364A5 JPWO2022145364A5 (https=) 2023-01-24
JP7268804B2 true JP7268804B2 (ja) 2023-05-08

Family

ID=82259344

Family Applications (1)

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JP2022570239A Active JP7268804B2 (ja) 2020-12-28 2021-12-24 延伸フィルム及び溶断シール袋並びに積層体

Country Status (2)

Country Link
JP (1) JP7268804B2 (https=)
WO (1) WO2022145364A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7512504B1 (ja) 2023-11-16 2024-07-08 デンカ株式会社 熱可塑性離型フィルムの製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009013406A (ja) 2007-06-06 2009-01-22 Mitsubishi Plastics Inc ポリ乳酸系樹脂組成物、ポリ乳酸系フィルム、並びに該フィルムを用いた成形品、延伸フィルム、熱収縮性ラベル、及び該ラベルを装着した容器
JP2009012465A (ja) 2007-06-06 2009-01-22 Mitsubishi Plastics Inc 積層フィルム、並びに該フィルムを用いた延伸フィルム、熱収縮性フィルム、成形品、熱収縮性ラベル、及び該ラベルを装着した容器
JP2012056176A (ja) 2010-09-08 2012-03-22 Mitsubishi Plastics Inc ポリ乳酸系熱収縮性フィルム
JP2018065267A (ja) 2016-10-18 2018-04-26 サン・トックス株式会社 延伸ポリプロピレンフィルム
WO2019131168A1 (ja) 2017-12-26 2019-07-04 Dic株式会社 積層フィルム及び食品包装袋
WO2021241274A1 (ja) 2020-05-29 2021-12-02 東洋紡株式会社 二軸配向ポリプロピレン系樹脂フィルム及びそれを用いた包装体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5160257B2 (ja) * 2007-02-06 2013-03-13 三菱樹脂株式会社 熱収縮性フィルム、並びにこの熱収縮性フィルムを用いた成形品、熱収縮性ラベル、およびこの成形品を用いた、またはこのラベルを装着した容器
WO2008149943A1 (ja) * 2007-06-05 2008-12-11 Mitsubishi Plastics, Inc. フィルム、該フィルムを用いた成形品、延伸フィルム、熱収縮性フィルム、熱収縮性ラベル及び該ラベルを装着した容器
JP2011116929A (ja) * 2009-10-30 2011-06-16 Mitsui Chemicals Tohcello Inc 延伸フィルム及びその用途
JP5606159B2 (ja) * 2010-06-01 2014-10-15 三菱樹脂株式会社 樹脂組成物、並びにこの樹脂組成物を用いた成形品、フィルム、延伸フィルム、熱収縮性フィルム、熱収縮性ラベル、及び該ラベルを装着した容器
JP5735332B2 (ja) * 2011-04-12 2015-06-17 三菱樹脂株式会社 熱収縮性積層フィルム
US9249268B2 (en) * 2014-06-13 2016-02-02 Fina Technology, Inc. Polymeric blends and articles made therefrom

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009013406A (ja) 2007-06-06 2009-01-22 Mitsubishi Plastics Inc ポリ乳酸系樹脂組成物、ポリ乳酸系フィルム、並びに該フィルムを用いた成形品、延伸フィルム、熱収縮性ラベル、及び該ラベルを装着した容器
JP2009012465A (ja) 2007-06-06 2009-01-22 Mitsubishi Plastics Inc 積層フィルム、並びに該フィルムを用いた延伸フィルム、熱収縮性フィルム、成形品、熱収縮性ラベル、及び該ラベルを装着した容器
JP2012056176A (ja) 2010-09-08 2012-03-22 Mitsubishi Plastics Inc ポリ乳酸系熱収縮性フィルム
JP2018065267A (ja) 2016-10-18 2018-04-26 サン・トックス株式会社 延伸ポリプロピレンフィルム
WO2019131168A1 (ja) 2017-12-26 2019-07-04 Dic株式会社 積層フィルム及び食品包装袋
WO2021241274A1 (ja) 2020-05-29 2021-12-02 東洋紡株式会社 二軸配向ポリプロピレン系樹脂フィルム及びそれを用いた包装体

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
オレフィン系熱可塑性エラストマーとは，日本，井上商事株式会社，2022年12月16日，p.21-p.22，https://www.inoue-s.co.jp/main/wp-content/uploads/2016/11/c86ae51c6b8db1177f97e9460f4e38fd.pdf，[2022年12月16日検索]，インターネット
樹脂のガラス転移温度Tg，MISUMI-VONA，日本，株式会社ミスミグループ本社，2020年06月11日，https://jp.misumi-ec.com/tech-info/categories/plastic_mold_design/pl09/c0840.html，[2022年12月16日検索]，インターネット
融点があるPLAとないPLA，日本，Nature3D，2022年06月16日，https://nature3d.thebase.in/blog/2022/06/16/213147，[2022年12月16日検索]，インターネット

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WO2022145364A1 (ja) 2022-07-07

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