JPH0223344B2 - - Google Patents
Info
- Publication number
- JPH0223344B2 JPH0223344B2 JP10972183A JP10972183A JPH0223344B2 JP H0223344 B2 JPH0223344 B2 JP H0223344B2 JP 10972183 A JP10972183 A JP 10972183A JP 10972183 A JP10972183 A JP 10972183A JP H0223344 B2 JPH0223344 B2 JP H0223344B2
- Authority
- JP
- Japan
- Prior art keywords
- maleic anhydride
- ethylene
- layer
- evoh
- acid copolymer
- 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.)
- Expired
Links
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 25
- 229920001577 copolymer Polymers 0.000 claims description 14
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 8
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
- -1 acrylic ester Chemical class 0.000 claims description 3
- 238000007127 saponification reaction Methods 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 2
- JHPBZFOKBAGZBL-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylprop-2-enoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)=C JHPBZFOKBAGZBL-UHFFFAOYSA-N 0.000 claims 1
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 229920005989 resin Polymers 0.000 description 30
- 239000011347 resin Substances 0.000 description 30
- 239000010410 layer Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 26
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 25
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 25
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 25
- 239000003921 oil Substances 0.000 description 19
- 229920000554 ionomer Polymers 0.000 description 18
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 14
- 238000007789 sealing Methods 0.000 description 14
- PZWQOGNTADJZGH-SNAWJCMRSA-N (2e)-2-methylpenta-2,4-dienoic acid Chemical class OC(=O)C(/C)=C/C=C PZWQOGNTADJZGH-SNAWJCMRSA-N 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229920001684 low density polyethylene Polymers 0.000 description 8
- 239000004702 low-density polyethylene Substances 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 239000005003 food packaging material Substances 0.000 description 6
- 239000005022 packaging material Substances 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- RWPFLARVZWFRBO-DAIXLEOSSA-N (2R,3R)-2-(2,4-difluorophenyl)-1-(1,2,4-triazol-1-yl)butane-2,3-diol methanesulfonic acid Chemical compound CS(O)(=O)=O.C[C@@H](O)[C@](O)(Cn1cncn1)c1ccc(F)cc1F RWPFLARVZWFRBO-DAIXLEOSSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000009820 dry lamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 235000019688 fish Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012793 heat-sealing layer Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000010746 mayonnaise Nutrition 0.000 description 1
- 239000008268 mayonnaise Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Wrappers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10972183A JPS60958A (ja) | 1983-06-18 | 1983-06-18 | プラスチツク積層体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10972183A JPS60958A (ja) | 1983-06-18 | 1983-06-18 | プラスチツク積層体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60958A JPS60958A (ja) | 1985-01-07 |
| JPH0223344B2 true JPH0223344B2 (de) | 1990-05-23 |
Family
ID=14517537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10972183A Granted JPS60958A (ja) | 1983-06-18 | 1983-06-18 | プラスチツク積層体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60958A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707389A (en) * | 1983-09-30 | 1987-11-17 | Baxter Travenol Laboratories, Inc. | Multilayer tube, assembly and method |
| JP2736093B2 (ja) * | 1989-01-11 | 1998-04-02 | 大倉工業株式会社 | 生肉の真空包装体 |
| JP2810094B2 (ja) * | 1989-03-28 | 1998-10-15 | ダイセル化学工業株式会社 | 複合フィルム |
-
1983
- 1983-06-18 JP JP10972183A patent/JPS60958A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60958A (ja) | 1985-01-07 |
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