JP6540046B2 - 積層剥離容器 - Google Patents
積層剥離容器 Download PDFInfo
- Publication number
- JP6540046B2 JP6540046B2 JP2015013386A JP2015013386A JP6540046B2 JP 6540046 B2 JP6540046 B2 JP 6540046B2 JP 2015013386 A JP2015013386 A JP 2015013386A JP 2015013386 A JP2015013386 A JP 2015013386A JP 6540046 B2 JP6540046 B2 JP 6540046B2
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- layer
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- inner bag
- outside air
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- 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 description 154
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 24
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 23
- 239000012790 adhesive layer Substances 0.000 claims description 15
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 238000004299 exfoliation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 claims 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 18
- 229920001684 low density polyethylene Polymers 0.000 description 17
- 239000004702 low-density polyethylene Substances 0.000 description 17
- 239000004743 Polypropylene Substances 0.000 description 12
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 11
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 8
- 239000005977 Ethylene Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229920005604 random copolymer Polymers 0.000 description 6
- 238000003475 lamination Methods 0.000 description 5
- 229920000092 linear low density polyethylene Polymers 0.000 description 5
- 239000004707 linear low-density polyethylene Substances 0.000 description 5
- -1 polypropylene, ethylene-propylene copolymer Polymers 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001384 propylene homopolymer Polymers 0.000 description 2
- 229940124543 ultraviolet light absorber Drugs 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003889 eye drop Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Packages (AREA)
- Laminated Bodies (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Description
好ましくは、前記内層が前記紫外線吸収剤を含有する。
好ましくは、前記外層は、前記容器本体の成形時に出たバリをリサイクルして使用した材料からなるリプロ層を備える。
好ましくは、前記内層は、容器外面側から順に、EVOH層と、接着層と、内面層を備え、前記接着層が前記紫外線吸収剤を含有する。
(1)外層(r−PP層)/内層(EVOH層/接着層/LDPE層)
(2)外層(r−PP層/リプロ層)/内層(EVOH層/接着層/LDPE層)
(3)外層(r−PP層/リプロ層/r−PP層)/内層(EVOH層/接着層/LDPE層)
(4)外層(LDPE層)/内層(EVOH層/接着層/r−PP層)
(5)外層(LDPE層/リプロ層)/内層(EVOH層/接着層/r−PP層)
(6)外層(LDPE層/リプロ層/LDPE層)/内層(EVOH層/接着層/r−PP層)
r−PP層:プロピレンランダム共重合体層
LDPE層:低密度ポリエチレン層
Claims (2)
- 外殻と内袋とを有し且つ内容物の減少に伴って前記内袋が前記外殻から剥離し且つひだ状に収縮する容器本体を備える積層剥離容器であって、
前記内袋を構成する内層に紫外線吸収剤が含まれており、
前記内層は、容器外面側から順に、EVOH層と、接着層と、内面層を備え、前記接着層が前記紫外線吸収剤を含有し、前記EVOH層が前記紫外線吸収剤を含有していない、積層剥離容器。 - 前記外層は、前記容器本体の成形時に出たバリをリサイクルして使用した材料からなるリプロ層を備える、請求項1に記載の積層剥離容器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015013386A JP6540046B2 (ja) | 2015-01-27 | 2015-01-27 | 積層剥離容器 |
PCT/JP2016/051454 WO2016121578A1 (ja) | 2015-01-27 | 2016-01-19 | 積層剥離容器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015013386A JP6540046B2 (ja) | 2015-01-27 | 2015-01-27 | 積層剥離容器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016137910A JP2016137910A (ja) | 2016-08-04 |
JP6540046B2 true JP6540046B2 (ja) | 2019-07-10 |
Family
ID=56558294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015013386A Active JP6540046B2 (ja) | 2015-01-27 | 2015-01-27 | 積層剥離容器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6540046B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7092994B2 (ja) * | 2018-03-26 | 2022-06-29 | キョーラク株式会社 | 積層剥離容器 |
JP7175631B2 (ja) * | 2018-04-27 | 2022-11-21 | 株式会社吉野工業所 | 二重容器 |
JP7443720B2 (ja) | 2018-11-19 | 2024-03-06 | 東洋製罐グループホールディングス株式会社 | 二重構造体 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3772365B2 (ja) * | 1995-10-16 | 2006-05-10 | 三菱エンジニアリングプラスチックス株式会社 | 多層剥離ボトル |
JP2004196357A (ja) * | 2002-12-18 | 2004-07-15 | Kao Corp | スクイズ容器 |
JP6011058B2 (ja) * | 2012-06-21 | 2016-10-19 | キョーラク株式会社 | プラスチック容器 |
-
2015
- 2015-01-27 JP JP2015013386A patent/JP6540046B2/ja active Active
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JP2016137910A (ja) | 2016-08-04 |
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