JP2019181927A5 - - Google Patents
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- Publication number
- JP2019181927A5 JP2019181927A5 JP2019020462A JP2019020462A JP2019181927A5 JP 2019181927 A5 JP2019181927 A5 JP 2019181927A5 JP 2019020462 A JP2019020462 A JP 2019020462A JP 2019020462 A JP2019020462 A JP 2019020462A JP 2019181927 A5 JP2019181927 A5 JP 2019181927A5
- Authority
- JP
- Japan
- Prior art keywords
- elastomer
- molded container
- resin film
- laminate
- film layer
- 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.)
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- 239000010410 layer Substances 0.000 claims 23
- 229920005989 resin Polymers 0.000 claims 15
- 239000011347 resin Substances 0.000 claims 15
- 229920005672 polyolefin resin Polymers 0.000 claims 11
- 229920001971 elastomer Polymers 0.000 claims 7
- 239000000806 elastomer Substances 0.000 claims 7
- 239000011888 foil Substances 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 230000008018 melting Effects 0.000 claims 4
- 238000002844 melting Methods 0.000 claims 4
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims 2
- 239000013078 crystal Substances 0.000 claims 2
- -1 ethylene-propylene-1-butene Chemical class 0.000 claims 2
- 239000010419 fine particle Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 2
- 229920005604 random copolymer Polymers 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 239000006103 coloring component Substances 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 238000000113 differential scanning calorimetry Methods 0.000 claims 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 229920006124 polyolefin elastomer Polymers 0.000 claims 1
- 229920005633 polypropylene homopolymer resin Polymers 0.000 claims 1
- 239000011342 resin composition Substances 0.000 claims 1
- 239000012748 slip agent Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
Claims (13)
前記外側樹脂フィルム層が、共重合成分の1つとしてプロピレンを含有するランダム共重合体またはプロピレン単体の重合体を50質量%以上含有する第1樹脂フィルム層と、融点が155℃以上でありかつ結晶融解エネルギーが50J/g以上である第1エラストマー変性オレフィン系樹脂および融点が135℃以上でありかつ結晶融解エネルギーが30J/g以下である第2エラストマー変性オレフィン系樹脂を含む樹脂組成物からなる第2樹脂フィルム層とを少なくとも有している2層以上の複層構造であり、
前記第1エラストマー変性オレフィン系樹脂および前記第2エラストマー変性オレフィン系樹脂は、それぞれ、エラストマー変性ホモポリプロピレン樹脂および/またはエラストマー変性ランダム共重合体からなり、
前記第2樹脂フィルム層において、前記第1エラストマー変性オレフィン系樹脂の含有率と前記第2エラストマー変性オレフィン系樹脂の含有率との合計値が50質量%以上である、成形容器用積層体。 A laminate for a molded container including a metal foil layer and an outer resin film layer laminated on the outer surface of the metal foil layer on both sides of the metal foil layer.
The outer resin film layer has a melting point of 155 ° C. or higher and a first resin film layer containing 50% by mass or more of a random copolymer containing propylene as one of the copolymerization components or a polymer of propylene alone. It comprises a resin composition containing a first elastomer-modified olefin resin having a crystal melting energy of 50 J / g or more and a second elastomer-modified olefin resin having a melting point of 135 ° C. or higher and a crystal melting energy of 30 J / g or less. It has a multi-layer structure of two or more layers having at least a second resin film layer.
The first elastomer-modified olefin resin and the second elastomer-modified olefin resin are composed of an elastomer-modified homopolypropylene resin and / or an elastomer-modified random copolymer, respectively.
A laminate for a molded container in which the total value of the content of the first elastomer-modified olefin resin and the content of the second elastomer-modified olefin resin in the second resin film layer is 50% by mass or more.
質量%である、請求項1~3のいずれか1つに記載の成形容器用積層体。 In the outer resin film layer, the content of the olefin elastomer is 1 to 30.
The laminate for a molded container according to any one of claims 1 to 3 , which is by mass%.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW108105511A TWI770360B (en) | 2018-04-02 | 2019-02-20 | Laminates, shaped containers, and packages for shaped containers |
CN201910236044.7A CN110341260B (en) | 2018-04-02 | 2019-03-26 | Laminate for molded container, and package |
KR1020190035101A KR102500877B1 (en) | 2018-04-02 | 2019-03-27 | Laminate body for molding container, molding container and packaging body |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018070586 | 2018-04-02 | ||
JP2018070586 | 2018-04-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2019181927A JP2019181927A (en) | 2019-10-24 |
JP2019181927A5 true JP2019181927A5 (en) | 2022-02-03 |
JP7291494B2 JP7291494B2 (en) | 2023-06-15 |
Family
ID=68338956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019020462A Active JP7291494B2 (en) | 2018-04-02 | 2019-02-07 | Laminate for molded container, molded container and package |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7291494B2 (en) |
TW (1) | TWI770360B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7353162B2 (en) * | 2019-12-25 | 2023-09-29 | 株式会社レゾナック・パッケージング | cup-shaped container |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002337282A (en) * | 2001-05-22 | 2002-11-27 | Oji Paper Co Ltd | Satin-like film |
JP2003105164A (en) * | 2001-09-28 | 2003-04-09 | Showa Denko Plastic Products Co Ltd | Resin composition, film formed thereof and packaging container |
KR20140007932A (en) * | 2011-03-29 | 2014-01-20 | 쇼와 덴코 패키징 가부시키가이샤 | Molding packaging material and battery case |
CN202782010U (en) * | 2011-03-29 | 2013-03-13 | 昭和电工包装株式会社 | Packing material for molding |
US20120258307A1 (en) * | 2011-04-11 | 2012-10-11 | Cretekos George F | Matte Multi-Layer Films Having Improved Sealing Properties |
CN202225503U (en) * | 2011-08-14 | 2012-05-23 | 上海紫江彩印包装有限公司 | Matte surface lithium battery flexible package film |
JP6205205B2 (en) * | 2013-08-09 | 2017-09-27 | 昭和電工パッケージング株式会社 | Molding packaging material |
JP6640523B2 (en) * | 2015-10-14 | 2020-02-05 | 昭和電工パッケージング株式会社 | Method for producing sealant film for exterior material of power storage device, exterior material for power storage device, power storage device, and resin composition for sealant film of exterior material for power storage device |
JP6574365B2 (en) * | 2015-09-29 | 2019-09-11 | 昭和電工パッケージング株式会社 | Sealant film for exterior material of electricity storage device, exterior material for electricity storage device, and electricity storage device |
JP6738189B2 (en) * | 2016-04-21 | 2020-08-12 | 昭和電工パッケージング株式会社 | Exterior material for power storage device and power storage device |
JP6969892B2 (en) * | 2016-08-17 | 2021-11-24 | 昭和電工パッケージング株式会社 | Exterior materials for power storage devices and power storage devices |
-
2019
- 2019-02-07 JP JP2019020462A patent/JP7291494B2/en active Active
- 2019-02-20 TW TW108105511A patent/TWI770360B/en active
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