JP2020157715A5 - - Google Patents

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Publication number
JP2020157715A5
JP2020157715A5 JP2019062475A JP2019062475A JP2020157715A5 JP 2020157715 A5 JP2020157715 A5 JP 2020157715A5 JP 2019062475 A JP2019062475 A JP 2019062475A JP 2019062475 A JP2019062475 A JP 2019062475A JP 2020157715 A5 JP2020157715 A5 JP 2020157715A5
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JP
Japan
Prior art keywords
laminate
film
adhesive
packaging materials
packaging
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.)
Withdrawn
Application number
JP2019062475A
Other languages
Japanese (ja)
Other versions
JP2020157715A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2019062475A priority Critical patent/JP2020157715A/en
Priority claimed from JP2019062475A external-priority patent/JP2020157715A/en
Priority to PCT/JP2019/034128 priority patent/WO2020045629A1/en
Priority to EP19853487.7A priority patent/EP3845380A4/en
Priority to US17/272,034 priority patent/US20210347148A1/en
Publication of JP2020157715A publication Critical patent/JP2020157715A/en
Priority to PH12021550401A priority patent/PH12021550401A1/en
Publication of JP2020157715A5 publication Critical patent/JP2020157715A5/ja
Priority to JP2022110059A priority patent/JP2022132355A/en
Withdrawn legal-status Critical Current

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Claims (7)

基材と、接着剤を含む接着層と、中間層と、接着剤を含む接着層と、ヒートシール層と、をこの順に少なくとも備えた包装材料用積層体であって、
前記基材が、２軸延伸ポリプロピレンフィルムであり、
前記中間層が、２軸延伸ポリプロピレンフィルムを備え、
前記ヒートシール層が、未延伸ポリプロピレンフィルムである
ことを特徴とする、包装材料用積層体。 A laminate for packaging materials, which comprises at least a base material, an adhesive layer containing an adhesive, an intermediate layer, an adhesive layer containing an adhesive, and a heat seal layer in this order .
The base material is a biaxially stretched polypropylene film.
The intermediate layer comprises a biaxially stretched polypropylene film.
The heat seal layer is an unstretched polypropylene film.
A laminate for packaging materials, which is characterized by the fact that. 前記中間層が、蒸着膜を備える、請求項１に記載の包装材料用積層体。 The laminate for packaging materials according to claim 1, wherein the intermediate layer includes a thin-film film. 前記蒸着膜と隣接するようにガスバリア性塗布膜が設けられており、A gas barrier coating film is provided adjacent to the vapor-filmed film.
前記ガスバリア性塗布膜は、金属アルコキシドと水溶性高分子との混合物を重縮合して得られる金属アルコキシドの加水分解物または金属アルコキシドの加水分解縮合物の樹脂組成物を少なくとも１種含む、請求項２に記載の包装材料用積層体。The gas barrier coating film comprises at least one resin composition of a metal alkoxide hydrolyzate or a metal alkoxide hydrolyzed condensate obtained by polycondensing a mixture of a metal alkoxide and a water-soluble polymer. 2. The laminate for packaging material according to 2. 前記接着剤が、ウレタン系接着剤である、請求項１～３のいずれか一項に記載の包装材料用積層体。 The laminate for packaging materials according to any one of claims 1 to 3, wherein the adhesive is a urethane-based adhesive . 前記包装材料用積層体全体における前記ポリプロピレンの含有量が、９０質量％以上である、請求項１～４のいずれか一項に記載の包装材料用積層体。 The laminate for packaging materials according to any one of claims 1 to 4, wherein the content of polypropylene in the entire laminate for packaging materials is 90% by mass or more. 請求項１～５のいずれか一項に記載の包装材料用積層体から構成される、包装材料。 A packaging material composed of the laminate for packaging material according to any one of claims 1 to 5. 袋状の形状を有する、請求項６に記載の包装材料。The packaging material according to claim 6, which has a bag-like shape.
JP2019062475A 2018-08-31 2019-03-28 Laminate for packaging material, and packaging material Withdrawn JP2020157715A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019062475A JP2020157715A (en) 2019-03-28 2019-03-28 Laminate for packaging material, and packaging material
PCT/JP2019/034128 WO2020045629A1 (en) 2018-08-31 2019-08-30 Heat-sealable laminate, layered substrate, laminate for gas barrier intermediate layer, laminate for packaging material, and packaging material
EP19853487.7A EP3845380A4 (en) 2018-08-31 2019-08-30 Heat-sealable laminate, layered substrate, laminate for gas barrier intermediate layer, laminate for packaging material, and packaging material
US17/272,034 US20210347148A1 (en) 2018-08-31 2019-08-30 Heat-sealable laminate, laminated substrate, laminate for gas barrier intermediate layer, laminate for packaging material, and packaging material
PH12021550401A PH12021550401A1 (en) 2018-08-31 2021-02-26 Heat-sealable laminate, layered substrate, laminate for gas barrier intermediate layer, laminate for packaging material, and packaging material
JP2022110059A JP2022132355A (en) 2019-03-28 2022-07-07 Laminate for packaging material and packaging material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019062475A JP2020157715A (en) 2019-03-28 2019-03-28 Laminate for packaging material, and packaging material

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022110059A Division JP2022132355A (en) 2019-03-28 2022-07-07 Laminate for packaging material and packaging material

Publications (2)

Publication Number Publication Date
JP2020157715A JP2020157715A (en) 2020-10-01
JP2020157715A5 true JP2020157715A5 (en) 2022-01-28

Family

ID=72641272

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019062475A Withdrawn JP2020157715A (en) 2018-08-31 2019-03-28 Laminate for packaging material, and packaging material
JP2022110059A Pending JP2022132355A (en) 2019-03-28 2022-07-07 Laminate for packaging material and packaging material

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022110059A Pending JP2022132355A (en) 2019-03-28 2022-07-07 Laminate for packaging material and packaging material

Country Status (1)

Country Link
JP (2) JP2020157715A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7231095B2 (en) * 2019-07-29 2023-03-01 凸版印刷株式会社 Laminates and packaging bags
JP7088138B2 (en) * 2019-07-29 2022-06-21 凸版印刷株式会社 Laminates and packaging bags
JP7473036B2 (en) 2022-06-02 2024-04-23 Ｔｏｐｐａｎホールディングス株式会社 Laminate and packaging bag

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0647854A (en) * 1992-06-04 1994-02-22 Kanegafuchi Chem Ind Co Ltd Interior material for automobile
JPH09290477A (en) * 1996-03-01 1997-11-11 Toppan Printing Co Ltd Film of barrier properties and packaging material using the film
JP3718635B2 (en) * 2001-01-25 2005-11-24 積水化成品工業株式会社 Laminated foam molded product of polypropylene resin, laminated foam used in the production thereof, and production method thereof
JP4120227B2 (en) * 2002-02-05 2008-07-16 東洋紡績株式会社 Heat-sealable laminated polypropylene resin film and package
US20040043238A1 (en) * 2002-08-27 2004-03-04 Wuest Sam Edward Packaging film, package and process for aseptic packaging
JP4508723B2 (en) * 2004-05-17 2010-07-21 大日本印刷株式会社 Microwave oven packaging bag
JP4943124B2 (en) * 2006-11-27 2012-05-30 株式会社ダイセル Polypropylene-based laminated film and gas barrier film
JP2008207830A (en) * 2007-02-26 2008-09-11 Ishida Co Ltd Thin packaging bag and method of manufacturing the same
WO2016158794A1 (en) * 2015-03-27 2016-10-06 凸版印刷株式会社 Laminated film, and bag for packaging
JP6826771B2 (en) * 2016-07-14 2021-02-10 大日本印刷株式会社 Polyethylene laminated film and packaging using it
JP6875049B2 (en) * 2016-12-22 2021-05-19 ダイセルバリューコーティング株式会社 Multilayer film for food packaging
JP2018126971A (en) * 2017-02-10 2018-08-16 凸版印刷株式会社 Laminate film and method for producing the same, and packaging container and method for producing the same
JP7009765B2 (en) * 2017-03-31 2022-01-26 大日本印刷株式会社 Easy-to-open gas barrier laminate, easy-to-open gas barrier packaging material and pillow packaging bag made of the laminate
TWI757456B (en) * 2017-04-07 2022-03-11 美商陶氏全球科技有限責任公司 Polyethylene laminates for use in flexible packaging materials
KR101933907B1 (en) * 2018-04-03 2019-04-05 주식회사 유상 Cpp film and package comprising cpp film

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