CA1150651A - Contenant stratifie, et methode de fabrication connexe - Google Patents
Contenant stratifie, et methode de fabrication connexeInfo
- Publication number
- CA1150651A CA1150651A CA000358156A CA358156A CA1150651A CA 1150651 A CA1150651 A CA 1150651A CA 000358156 A CA000358156 A CA 000358156A CA 358156 A CA358156 A CA 358156A CA 1150651 A CA1150651 A CA 1150651A
- Authority
- CA
- Canada
- Prior art keywords
- flow
- polymer
- stream
- layer
- streams
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 204
- 238000002347 injection Methods 0.000 claims abstract description 65
- 239000007924 injection Substances 0.000 claims abstract description 65
- 238000001746 injection moulding Methods 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 142
- 229940090044 injection Drugs 0.000 claims description 64
- 239000002344 surface layer Substances 0.000 claims description 61
- 230000004888 barrier function Effects 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 32
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 26
- 239000012792 core layer Substances 0.000 claims description 26
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 25
- 229920000098 polyolefin Polymers 0.000 claims description 23
- 238000000071 blow moulding Methods 0.000 claims description 20
- -1 polyethylene Polymers 0.000 claims description 15
- 239000004698 Polyethylene Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 239000005977 Ethylene Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 5
- 230000001464 adherent effect Effects 0.000 claims description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 229920000578 graft copolymer Polymers 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 229920001910 maleic anhydride grafted polyolefin Polymers 0.000 claims description 3
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 3
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 17
- 229920000136 polysorbate Polymers 0.000 claims 2
- 230000001681 protective effect Effects 0.000 claims 2
- 229920002554 vinyl polymer Polymers 0.000 claims 2
- 241000272470 Circus Species 0.000 claims 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 claims 1
- 208000015181 infectious disease Diseases 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 15
- 239000011229 interlayer Substances 0.000 description 12
- 235000013305 food Nutrition 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000010102 injection blow moulding Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 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 4
- 229920003300 Plexar® Polymers 0.000 description 4
- 238000010101 extrusion blow moulding Methods 0.000 description 4
- 229920003182 Surlyn® Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920000554 ionomer Polymers 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 241001052209 Cylinder Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 229940093470 ethylene Drugs 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000358156A CA1150651A (fr) | 1980-08-13 | 1980-08-13 | Contenant stratifie, et methode de fabrication connexe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA000358156A CA1150651A (fr) | 1980-08-13 | 1980-08-13 | Contenant stratifie, et methode de fabrication connexe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1150651A true CA1150651A (fr) | 1983-07-26 |
Family
ID=4117645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000358156A Expired CA1150651A (fr) | 1980-08-13 | 1980-08-13 | Contenant stratifie, et methode de fabrication connexe |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1150651A (fr) |
-
1980
- 1980-08-13 CA CA000358156A patent/CA1150651A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |