JPH0375036B2 - - Google Patents
Info
- Publication number
- JPH0375036B2 JPH0375036B2 JP61500239A JP50023986A JPH0375036B2 JP H0375036 B2 JPH0375036 B2 JP H0375036B2 JP 61500239 A JP61500239 A JP 61500239A JP 50023986 A JP50023986 A JP 50023986A JP H0375036 B2 JPH0375036 B2 JP H0375036B2
- Authority
- JP
- Japan
- Prior art keywords
- vinyl acetate
- ethylene
- weight
- multilayer film
- 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 - Lifetime
Links
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 110
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 90
- 239000010410 layer Substances 0.000 claims description 77
- 238000000034 method Methods 0.000 claims description 48
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 44
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 44
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 43
- 229920001577 copolymer Polymers 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 27
- 239000000155 melt Substances 0.000 claims description 24
- 230000004888 barrier function Effects 0.000 claims description 21
- 239000012792 core layer Substances 0.000 claims description 20
- 235000013372 meat Nutrition 0.000 claims description 18
- 235000020991 processed meat Nutrition 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 11
- 239000004014 plasticizer Substances 0.000 claims description 11
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 7
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical group ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 5
- -1 acrylate ester Chemical class 0.000 claims description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 229940117958 vinyl acetate Drugs 0.000 claims 33
- 238000004581 coalescence Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 130
- 238000012360 testing method Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 17
- 238000007789 sealing Methods 0.000 description 13
- 208000010392 Bone Fractures Diseases 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 235000020989 red meat Nutrition 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- PXXNTAGJWPJAGM-UHFFFAOYSA-N vertaline Natural products C1C2C=3C=C(OC)C(OC)=CC=3OC(C=C3)=CC=C3CCC(=O)OC1CC1N2CCCC1 PXXNTAGJWPJAGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/667,362 US4632366A (en) | 1984-11-01 | 1984-11-01 | Line travel normalizer |
| US67736284A | 1984-12-03 | 1984-12-03 | |
| US667362 | 2000-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62501493A JPS62501493A (ja) | 1987-06-18 |
| JPH0375036B2 true JPH0375036B2 (fr) | 1991-11-28 |
Family
ID=27099666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50023986A Granted JPS62501493A (ja) | 1984-11-01 | 1985-12-02 | プライマル肉包装用照射多層フイルム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62501493A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4853265A (en) * | 1987-09-02 | 1989-08-01 | W. R. Grace & Co.-Conn. | Eva based multi-layer, heat-shrinkable, packaging film and bags made therefrom |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5573046A (en) * | 1978-11-25 | 1980-06-02 | Ishida Takeshi | Photochromic type photosensitive composition |
| JPS59214001A (ja) * | 1983-05-19 | 1984-12-03 | Seiko Epson Corp | 合成樹脂製調光レンズ |
| JPS60125802A (ja) * | 1983-12-12 | 1985-07-05 | Seiko Epson Corp | 合成樹脂製高屈折率フォトクロミックレンズ |
-
1985
- 1985-12-02 JP JP50023986A patent/JPS62501493A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5573046A (en) * | 1978-11-25 | 1980-06-02 | Ishida Takeshi | Photochromic type photosensitive composition |
| JPS59214001A (ja) * | 1983-05-19 | 1984-12-03 | Seiko Epson Corp | 合成樹脂製調光レンズ |
| JPS60125802A (ja) * | 1983-12-12 | 1985-07-05 | Seiko Epson Corp | 合成樹脂製高屈折率フォトクロミックレンズ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62501493A (ja) | 1987-06-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |