CA3134739A1 - Procede de protection d'elements de securite contre la degradation thermique lors d'un processus de thermoscellage - Google Patents
Procede de protection d'elements de securite contre la degradation thermique lors d'un processus de thermoscellage Download PDFInfo
- Publication number
- CA3134739A1 CA3134739A1 CA3134739A CA3134739A CA3134739A1 CA 3134739 A1 CA3134739 A1 CA 3134739A1 CA 3134739 A CA3134739 A CA 3134739A CA 3134739 A CA3134739 A CA 3134739A CA 3134739 A1 CA3134739 A1 CA 3134739A1
- Authority
- CA
- Canada
- Prior art keywords
- layer
- security
- heat
- semi
- security element
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 52
- 238000007789 sealing Methods 0.000 title claims description 34
- 230000008569 process Effects 0.000 title claims description 22
- 230000015556 catabolic process Effects 0.000 title claims description 9
- 238000006731 degradation reaction Methods 0.000 title claims description 9
- 229920006126 semicrystalline polymer Polymers 0.000 claims abstract description 35
- 229920006125 amorphous polymer Polymers 0.000 claims abstract description 25
- 239000002861 polymer material Substances 0.000 claims description 43
- 239000000758 substrate Substances 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 19
- 239000011248 coating agent Substances 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 238000004049 embossing Methods 0.000 claims 1
- 230000002708 enhancing effect Effects 0.000 claims 1
- 230000000873 masking effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 134
- 239000000463 material Substances 0.000 description 23
- 230000004888 barrier function Effects 0.000 description 12
- 238000004806 packaging method and process Methods 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 8
- 239000004926 polymethyl methacrylate Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 230000009477 glass transition Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- -1 polypropylene Polymers 0.000 description 5
- 239000000976 ink Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000113 differential scanning calorimetry Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Packages (AREA)
Abstract
Selon l'invention, un emballage-coque comprend un boîtier ayant une pluralité de cavités et un couvercle scellé sur le boîtier et renfermant les cavités. Le couvercle comprend une couche de base, au moins un élément de sécurité et une couche de protection thermique. La couche de protection thermique comprend un polymère amorphe et/ou un polymère semi-cristallin.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/361,372 | 2019-03-22 | ||
| US16/881,493 US11478404B2 (en) | 2019-03-22 | 2020-05-22 | Method of protecting security elements from heat degradation during a heat-sealing process |
| PCT/US2020/034306 WO2020198758A2 (fr) | 2019-03-22 | 2020-05-22 | Procédé de protection d'éléments de sécurité contre la dégradation thermique lors d'un processus de thermoscellage |
| US16/881,493 | 2020-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3134739A1 true CA3134739A1 (fr) | 2020-10-01 |
Family
ID=78336277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3134739A Pending CA3134739A1 (fr) | 2019-03-22 | 2020-05-22 | Procede de protection d'elements de securite contre la degradation thermique lors d'un processus de thermoscellage |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA3134739A1 (fr) |
-
2020
- 2020-05-22 CA CA3134739A patent/CA3134739A1/fr active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220211 |
|
| EEER | Examination request |
Effective date: 20220211 |
|
| EEER | Examination request |
Effective date: 20220211 |
|
| EEER | Examination request |
Effective date: 20220211 |
|
| EEER | Examination request |
Effective date: 20220211 |
|
| EEER | Examination request |
Effective date: 20220211 |
|
| EEER | Examination request |
Effective date: 20220211 |