JP4447430B2 - 積層体 - Google Patents
積層体 Download PDFInfo
- Publication number
- JP4447430B2 JP4447430B2 JP2004314260A JP2004314260A JP4447430B2 JP 4447430 B2 JP4447430 B2 JP 4447430B2 JP 2004314260 A JP2004314260 A JP 2004314260A JP 2004314260 A JP2004314260 A JP 2004314260A JP 4447430 B2 JP4447430 B2 JP 4447430B2
- Authority
- JP
- Japan
- Prior art keywords
- resin
- layer
- adhesive film
- peel strength
- metal 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.)
- Active
Links
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 239000010410 layer Substances 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 239000002313 adhesive film Substances 0.000 claims description 18
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 15
- 239000004713 Cyclic olefin copolymer Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 10
- 229920000098 polyolefin Polymers 0.000 claims description 9
- 239000002344 surface layer Substances 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 description 21
- 238000010030 laminating Methods 0.000 description 16
- 229910052782 aluminium Inorganic materials 0.000 description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 239000011888 foil Substances 0.000 description 11
- -1 polyethylene Polymers 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 7
- 229920001684 low density polyethylene Polymers 0.000 description 7
- 239000004702 low-density polyethylene Substances 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- 238000003475 lamination Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920013716 polyethylene resin Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229920000298 Cellophane Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 101150059062 apln gene Proteins 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009820 dry lamination Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000005026 oriented polypropylene Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009816 wet lamination Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Images
Landscapes
- Laminated Bodies (AREA)
Description
従来技術例として、ポリエチレン、ポリプロピレン、ポリ環状オレフィンを混合した樹脂層を備える多層フィルムがある(例えば、特許文献1参照)。
次に、本実施例の積層体における押出しラミネート用樹脂3の界面剥離強度について、図2の実験結果を基に説明する。
2 接着フィルム
3 押出しラミネート用樹脂
4 金属層
5 剥離面
Claims (4)
- 表面層と、
金属層と、を有する積層体であって、
前記表面層と前記金属層との間に、ポリオレフィンと、環状オレフィンコポリマーとを所定の比率で混合した樹脂層とを有し、
前記金属層と前記樹脂層との界面が剥離面となることを特徴とする積層体。 - 前記表面層は、基材と、接着フィルムと、を有することを特徴とする請求項1記載の積層体。
- 前記金属層の表面粗さが0.40μm以下であることを特徴とする請求項1又は2記載の積層体。
- 前記接着フィルムは、ポリオレフィンで形成されることを特徴とする請求項2記載の積層体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004314260A JP4447430B2 (ja) | 2004-10-28 | 2004-10-28 | 積層体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004314260A JP4447430B2 (ja) | 2004-10-28 | 2004-10-28 | 積層体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006123330A JP2006123330A (ja) | 2006-05-18 |
JP4447430B2 true JP4447430B2 (ja) | 2010-04-07 |
Family
ID=36718524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004314260A Active JP4447430B2 (ja) | 2004-10-28 | 2004-10-28 | 積層体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4447430B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4750502B2 (ja) * | 2005-08-04 | 2011-08-17 | 共同印刷株式会社 | 液体通過孔を形成可能な蓋材及びそれを用いた容器 |
JP2007320581A (ja) * | 2006-05-30 | 2007-12-13 | Kyodo Printing Co Ltd | 液体通過孔を形成可能な蓋材及びそれを用いた容器 |
JP2008115294A (ja) * | 2006-11-06 | 2008-05-22 | Toyo Heisei Polymer Kk | 易開封性シーラント樹脂組成物およびフィルム |
JP6801342B2 (ja) * | 2016-09-29 | 2020-12-16 | 大日本印刷株式会社 | 再封性およびデッドホールド性を有するシーラントフィルム |
-
2004
- 2004-10-28 JP JP2004314260A patent/JP4447430B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006123330A (ja) | 2006-05-18 |
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EP4157736A1 (en) | Dispensing liner |
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