JPH0157674B2 - - Google Patents
Info
- Publication number
- JPH0157674B2 JPH0157674B2 JP58071999A JP7199983A JPH0157674B2 JP H0157674 B2 JPH0157674 B2 JP H0157674B2 JP 58071999 A JP58071999 A JP 58071999A JP 7199983 A JP7199983 A JP 7199983A JP H0157674 B2 JPH0157674 B2 JP H0157674B2
- Authority
- JP
- Japan
- Prior art keywords
- evoh
- layer
- laminated
- film
- mol
- 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
- 229920006122 polyamide resin Polymers 0.000 claims description 42
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 28
- 239000005977 Ethylene Substances 0.000 claims description 28
- 238000007127 saponification reaction Methods 0.000 claims description 24
- 239000005001 laminate film Substances 0.000 claims description 15
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 14
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 12
- 239000000565 sealant Substances 0.000 claims description 4
- 239000002648 laminated material Substances 0.000 claims 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 98
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 97
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 97
- 239000010410 layer Substances 0.000 description 91
- 239000007789 gas Substances 0.000 description 42
- 230000004888 barrier function Effects 0.000 description 41
- 238000000034 method Methods 0.000 description 41
- 230000035699 permeability Effects 0.000 description 15
- 229920005989 resin Polymers 0.000 description 13
- 239000011347 resin Substances 0.000 description 13
- 238000010030 laminating Methods 0.000 description 12
- 238000003475 lamination Methods 0.000 description 12
- 239000012812 sealant material Substances 0.000 description 12
- 238000004806 packaging method and process Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 9
- 238000009835 boiling Methods 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000032798 delamination Effects 0.000 description 6
- 230000002209 hydrophobic effect Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009820 dry lamination Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 239000012760 heat stabilizer Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920006257 Heat-shrinkable film Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229920006233 biaxially oriented polyamide Polymers 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Landscapes
- Wrappers (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7199983A JPS59196246A (ja) | 1983-04-22 | 1983-04-22 | 積層延伸フイルム及びその積層延伸フイルムからなるラミネ−トフイルム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7199983A JPS59196246A (ja) | 1983-04-22 | 1983-04-22 | 積層延伸フイルム及びその積層延伸フイルムからなるラミネ−トフイルム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59196246A JPS59196246A (ja) | 1984-11-07 |
| JPH0157674B2 true JPH0157674B2 (fr) | 1989-12-06 |
Family
ID=13476678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7199983A Granted JPS59196246A (ja) | 1983-04-22 | 1983-04-22 | 積層延伸フイルム及びその積層延伸フイルムからなるラミネ−トフイルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59196246A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0585459A4 (en) * | 1992-03-18 | 1994-08-24 | Sumitomo Bakelite Co | Multilayered stretched film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911970A (fr) * | 1972-05-11 | 1974-02-01 | ||
| JPS52115880A (en) * | 1976-03-24 | 1977-09-28 | Mitsubishi Plastics Ind | Method of manufacturing composite film with superior property of gas enterception |
| JPS55135659A (en) * | 1979-04-10 | 1980-10-22 | Toray Industries | Multilayer laminated film |
| JPS5712612A (en) * | 1980-06-26 | 1982-01-22 | Nippon Synthetic Chem Ind Co Ltd:The | Stretching method for film of saponified ethylene-vinyl acetate copolymer |
-
1983
- 1983-04-22 JP JP7199983A patent/JPS59196246A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4911970A (fr) * | 1972-05-11 | 1974-02-01 | ||
| JPS52115880A (en) * | 1976-03-24 | 1977-09-28 | Mitsubishi Plastics Ind | Method of manufacturing composite film with superior property of gas enterception |
| JPS55135659A (en) * | 1979-04-10 | 1980-10-22 | Toray Industries | Multilayer laminated film |
| JPS5712612A (en) * | 1980-06-26 | 1982-01-22 | Nippon Synthetic Chem Ind Co Ltd:The | Stretching method for film of saponified ethylene-vinyl acetate copolymer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59196246A (ja) | 1984-11-07 |
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