WO2016120455A1 - Matériau d'emballage plat et procédé de fabrication d'un emballage et de contrôle de la qualité d'un processus d'exposition à un rayonnement - Google Patents
Matériau d'emballage plat et procédé de fabrication d'un emballage et de contrôle de la qualité d'un processus d'exposition à un rayonnement Download PDFInfo
- Publication number
- WO2016120455A1 WO2016120455A1 PCT/EP2016/051942 EP2016051942W WO2016120455A1 WO 2016120455 A1 WO2016120455 A1 WO 2016120455A1 EP 2016051942 W EP2016051942 W EP 2016051942W WO 2016120455 A1 WO2016120455 A1 WO 2016120455A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- packaging material
- phosphor
- packaging
- irradiation
- product
- Prior art date
Links
- 239000005022 packaging material Substances 0.000 title claims abstract description 100
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- 238000003908 quality control method Methods 0.000 title claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 claims abstract description 43
- 230000005855 radiation Effects 0.000 claims abstract description 30
- 238000004020 luminiscence type Methods 0.000 claims abstract description 27
- 230000001678 irradiating effect Effects 0.000 claims abstract description 6
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- 230000002123 temporal effect Effects 0.000 claims abstract description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 15
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- 238000005424 photoluminescence Methods 0.000 claims description 8
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- 239000000203 mixture Substances 0.000 claims description 5
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- 229910052712 strontium Inorganic materials 0.000 claims description 5
- 239000011111 cardboard Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
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- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
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- 229910052791 calcium Inorganic materials 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 150000004767 nitrides Chemical class 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 229910052701 rubidium Inorganic materials 0.000 claims description 2
- 229910052706 scandium Inorganic materials 0.000 claims description 2
- 150000003346 selenoethers Chemical class 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 2
- LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical compound [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract 4
- 239000010410 layer Substances 0.000 description 38
- 229910052693 Europium Inorganic materials 0.000 description 27
- 238000004659 sterilization and disinfection Methods 0.000 description 14
- 230000001954 sterilising effect Effects 0.000 description 13
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- 229910017639 MgSi Inorganic materials 0.000 description 4
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- 229910052779 Neodymium Inorganic materials 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
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- 238000010348 incorporation Methods 0.000 description 3
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- 239000003973 paint Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000000275 quality assurance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 101100476480 Mus musculus S100a8 gene Proteins 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
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- 229910052771 Terbium Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- PSNPEOOEWZZFPJ-UHFFFAOYSA-N alumane;yttrium Chemical compound [AlH3].[Y] PSNPEOOEWZZFPJ-UHFFFAOYSA-N 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
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- 229920006280 packaging film Polymers 0.000 description 2
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- XPIIDKFHGDPTIY-UHFFFAOYSA-N F.F.F.P Chemical compound F.F.F.P XPIIDKFHGDPTIY-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
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- 239000001301 oxygen Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
- A61L2/28—Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D79/00—Kinds or details of packages, not otherwise provided for
- B65D79/02—Arrangements or devices for indicating incorrect storage or transport
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/226—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating the degree of sterilisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/081—Gamma radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/082—X-rays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/087—Particle radiation, e.g. electron-beam, alpha or beta radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/422—Luminescent, fluorescent, phosphorescent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/40—Closed containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/80—Medical packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2553/00—Packaging equipment or accessories not otherwise provided for
Definitions
- a flat packaging material and a method for the production of a packaging and for the quality control of an irradiation process are specified.
- One problem to be solved is a method
- This task is inter alia by a
- the method comprises the step of providing or producing a packaging material.
- the packaging material is preferably a flat packaging material.
- Flat may mean that an average thickness of
- Packaging material by at least a factor of 100 or 1000 is smaller than an average lateral extent of
- the thickness of the packaging material is at least 1 ym or 5 ym or 15 ym and / or at most 55 ym or 110 ym or
- Packaging material introduced at least one phosphor.
- the at least one phosphor is
- the at least one phosphor viewed in plan view of the packaging material, at least in such areas of the
- Packaging a product to be used. That is, for example, edge portions of the packaging material that are removed after packaging of the product or that are intended to be waste may be free from a phosphor.
- the method comprises the step of packaging the product with the
- Packaging material In particular, the product is completely enveloped by the packaging material or
- the product and the packaging material at least in places another medium such as a gas or a cushioning material is or that the packaging material in places or over the entire surface touches the product. It can also be several components, even with different
- Packaging materials are joined to the packaging.
- the product is packed gas-tight.
- Gas-tight may mean that the intended use does not impair the intended function Gas quantity passes through the packaging material.
- a packaging vacuum or a protective gas atmosphere can be maintained within the packaging.
- the product is for example a drink or a liquid food or solid
- the product is, for example, a cosmetic product or a medicine or a medical
- Object like an implant or a tool.
- the packaging material is a mechanically flexible material or material system. In other words that's it
- Packaging material then bend as intended.
- the packaging material is a mechanically rigid material or material system.
- Packaging material is dimensionally stable in intended use and does not bend or does not significantly bend.
- the packaging material is, for example, a bowl, a can, a cup, a box, a transport box, a canister or a bottle.
- the packaging material may be composed of a single, homogeneous layer.
- the packaging material is a composite material composed of multiple layers, such as paper, cardboard, plastic and / or metal.
- the method comprises the step of irradiating the packaging material with a high-energy radiation.
- the radiation is, in particular, electron radiation, gamma radiation, x-ray radiation or ultraviolet radiation. Several different types of radiation can be used together
- ultraviolet radiation is understood to mean radiation having a wavelength of at most 380 nm. Preference is given to the whole, for packaging
- irradiated packaging material used in particular uniformly irradiated.
- the product is particularly preferably already finished with the packaging material wrapped.
- the product is preferably irradiated, in particular the irradiation of the product then
- sterilized and / or aseptically treated and / or a germ count is reduced, for example by at least a factor of 10 or 100 or 1000 or 10 6 .
- the luminescence lifetime of the at least one phosphor is reduced.
- the spectral signature of the luminescence changes.
- the term luminescence denotes the
- Photoluminescence upon excitation with radiation such as near ultraviolet radiation, visible light or near-infrared radiation.
- radiation such as near ultraviolet radiation, visible light or near-infrared radiation.
- the change in luminescence is preferably irreversible.
- Luminescence properties is not or not significantly affected by the irradiation.
- the method comprises the step of reading out the luminescence of the at least one phosphor.
- the reading takes place after the irradiation. With the read-out can be checked whether the irradiation
- a pre-reading before the irradiation can take place, for example in order to obtain a reference value and / or around the
- the method is for producing a package and for quality control, and includes at least the following steps:
- Packaging material wherein at least one phosphor is introduced into the packaging material and the at least one phosphor, seen in plan view, is introduced at least in those areas of the packaging material which are subsequently used for packaging a product, B) packaging the product with the packaging material,
- Packaging material wrapped and / or preferably completely encloses the product and allows a
- Non-destructive, fast and spatially resolved measurement of the irradiation dose is achieved.
- the speed and spatial resolution of the method described also allows targeted process control via feedback to possibly insufficiently irradiated points on the package
- nachzusteril The method also allows online quality assurance of the sterilization process.
- Dose application Reaching the target dose is currently being done by using a film dosimeter at one point on the product, or just across the process parameters or directly in the packaging manufacturing site
- Indicator strip on the outside of the packaging during the manufacturing process is expensive, as an additional Process step, namely the attachment of the indicator strips or a print with a corresponding material is required. Indicator strips indicate if a
- Sterilization treatment was done, but does not guarantee that it has actually been successfully sterilized.
- the dose entry can not be directly quantified or spatially resolved over the entire packaging.
- the at least one phosphor or the phosphors are embedded in a matrix material.
- the at least one phosphor is homogeneously distributed in the matrix material, so that
- the matrix material is preferably a plastic or a polymer, in particular a thermoplastic material.
- the irradiation for the sterilization and / or for the luminescence change takes place with a dose of at least 1 kGy or 3 kGy or 5 kGy or 10 kGy or 15 kGy or 25 kGy and / or at most 300 kGy or 120 kGy or 80 kGy or 60 kGy or 40 kGy.
- the irradiation is unpulsed or pulsed with a dose of at least 1 kGy or 3 kGy or 5 kGy or 10 kGy or 15 kGy or 25 kGy and / or at most 300 kGy or 120 kGy or 80 kGy or 60 kGy or 40 kGy.
- the irradiation is unpulsed or pulsed with a
- Pulse duration of preferably at least 1 ys or 0.01 ms or 0.1 ms or 1 ms or 10 ms or 20 ms or 50 ms or 1 s and / or not more than 1 minute or 20 seconds or 5 seconds or 2 seconds or 1 second.
- the change is preferably irreversible. It is possible that of the or each of the phosphors at least one
- Subarea is irradiated, so that the
- Luminescence lifetimes change so. Likewise, by irradiation of subregions or by variation of the
- Lumineszenzabkling s be inscribed in the packaging material.
- At least steps B, C and D are in a packaging installation
- Packaging plant performed.
- the packaging plant performed.
- Step D during transport of the finished packaged product or at a final customer. Likewise, the method step D can be carried out several times,
- Irradiation service provider and also the end user.
- step D it is decided in step D whether further irradiation, for example with electrons, is required in a subsequent step E. If necessary, then step E is performed so that complete sterilization is ensured.
- the step E can be carried out analogously or identically to the step C, it being possible to re-irradiate only certain areas, in particular not previously properly treated areas.
- the packaging material is a composite structure, also referred to as composite packaging.
- the package then includes at least two sub-layers with different material compositions.
- at least one or exactly one or more of the partial layers has the at least one phosphor. It is possible that the sub-layer with the phosphor on both sides of a phosphor-free
- Partial layer is surrounded. This makes it possible to prevent the at least one phosphor from coming into contact with the product or with an external environment. In accordance with at least one embodiment, this is achieved with the
- Fluorescent added packaging material by means of
- the production of the packaging material may also include a lamination with a laminating adhesive, wherein in the laminating adhesive, the at least one phosphor can be introduced.
- a base material of the packaging material is provided with one or more paint layers, wherein the at least one phosphor in the at least one lacquer layer
- the phosphor or phosphor (s) is present or at least one of the phosphors is present in the form of a layer, for example epitaxially or by printing, or in the form of particles.
- the particles preferably have an average diameter of at least 10 nm or 100 nm or 300 nm or 1 ⁇ m and / or of at most 100 ⁇ m or 75 ⁇ m or 50 ⁇ m or 10 ⁇ m or 5 ⁇ m.
- a printing process e.g., a printing process, a printing process, or in the form of particles.
- the particles preferably have an average diameter of at least 10 nm or 100 nm or 300 nm or 1 ⁇ m and / or of at most 100 ⁇ m or 75 ⁇ m or 50 ⁇ m or 10 ⁇ m or 5 ⁇ m.
- Partial layer of the packaging material with the phosphor at at least 0.01% or 0.1% or 0.5% or 1% and / or at most 40% or 20% or 10% or 7.5% or 5% or 1.5 ⁇ . 6
- the at least one phosphor or all phosphors comprise or is an oxide, an oxyhalide, a sulfide, an oxisulfide
- Ba and / or Mg such as BAM, a phosphide, a phosphate, a carbonate, a silicate, an oxisilicate, a vanadate, a molybdate, a tungstate, a germanate
- the phosphor or at least one of the phosphors includes one or more
- the reading in step D is an optical read-out method. It is possible that the reading is integrated into the irradiation process. That is, the steps C) and D) can then be performed in parallel or immediately after each other or several times,
- An inventive method for quality control of the irradiation is decoupled specifically from the steps A) and B).
- the method for quality control then only has the steps C) and D).
- the method of quality control of the irradiation may be limited to determining whether the irradiation has been done correctly, ie step D).
- the packaging material is preferably used in a process for packaging production and / or quality control of irradiation, as described in connection with one or more of the above-mentioned embodiments. Characteristics of the methods are therefore also for that
- Packaging material disclosed and vice versa.
- Packaging material as a sheet-like packaging material, in particular as a single-layer film or as a composite film designed.
- the phosphor (s) are preferably distributed over the entire film in the packaging material, seen in plan view of the slide. In this case, the phosphor or phosphor is preferably distributed uniformly over the film.
- this is based on
- Packaging material on a thermoplastic polymer in which phosphor pigments or inorganic phosphor particles are integrated.
- the integration of the pigments or particles can be carried out in principle in each layer, in particular polymeric layer of the packaging material.
- the phosphor particles may be applied to a polymer layer, or else to a paper layer or a metal layer.
- Plastics have a property profile that is sufficient for simple packaging solutions, but that needs to be adapted functionally for demanding products or processes.
- Functional packaging has made it possible to produce fillings of all kinds of foodstuffs via cosmetics and
- the packaging serves as protection against interactions with the environment, which would cause a degradation of the quality of the contents, for example oxidation in the presence of light and oxygen.
- An important point that packaging can also realize is the sterile handling of products.
- the base material and / or the matrix material of the packaging material is preferably a thermoplastic polymer such as polyethylene terephthalate (PET), polyethylene (PE), polyamide (PA), polypropylene (PP) or polystyrene (PS).
- PET polyethylene terephthalate
- PE polyethylene
- PA polyamide
- PP polypropylene
- PS polystyrene
- the packaging material has a single-layered or multi-layered structure, with several layers which can be coextruded or laminated with a laminating adhesive.
- packaging material may be a film system with or without metal layers, in which case partial layers, in particular of Al and / or SiO x , may be present.
- material composites with paper, cardboard and / or cardboard can also be used.
- Packaging material are:
- Thermoplastic extrusion processing is the most widely used process to make packaging films for a variety of applications.
- the packaging films are usually made by modifying the plastics themselves, with additives or through
- Multi-layer extrusion or coextrusion produces the films which have properties which can not be achieved by a single plastic.
- coextrusion the polymers are extruded
- - Incorporation in a laminating adhesive In laminating, laminar materials are connected by means of an adhesive system.
- - Incorporation in a paint system Many packages are provided in the process with a paint layer, which is also suitable to integrate the at least one phosphor.
- FIG. 1 shows a schematic representation of FIG
- FIG. 2 and 3 is an illustration of embodiments of packaging materials described herein.
- Figure 4 is a schematic representation of signatures of
- FIG. 1 schematically shows an exemplary embodiment of a production method.
- a packaging material 1 is provided.
- the packaging material 1 is a flat film. Across the entire film are homogeneous
- FIG. 1B shows that a product 3, for example a medical product, is packaged in the packaging material 1.
- the product 3 is preferably airtight and completely enveloped by the packaging material 1.
- the packaging material 1 and / or the product 3 is sterilized.
- sterilizing can also precede packaging.
- the phosphors 21, 22 are excited by a test radiation T for photoluminescence.
- a photoluminescence radiation L is detected by a detector 5.
- the temporal and / or spectral course of the luminescence radiation L is measured and evaluated. If the step according to FIG. 1C has not been carried out correctly, it can also be decided on the basis of the step of FIG. 1D whether the step of FIG. 1C is to be carried out again.
- FIG. 1C By irradiation with, for example, electrons e, as shown in FIG. 1C, the luminescence of the phosphors 21, 22 changed. Due to the detection of the luminescence L it can be determined whether the sterilization was carried out correctly.
- An example of a temporal change in the luminescence L due to the irradiation is shown schematically in FIG. In FIG. 4, a curve of an intensity I of FIG. 4,
- FIGS. 1A and 1B can be carried out in a packaging installation.
- the step according to Figure IC can outside of this packaging system, for example, at a
- the step, as shown in FIG. 1D, can also take place several times, for example with the irradiation service provider, in particular before and after each irradiation procedure, with a transport company, with a middleman and / or with an end user.
- the packaging material 1 is designed as a composite material and has a plurality of partial layers 6a to 6d.
- the packaging material 1 is designed as a composite material and has a plurality of partial layers 6a to 6d.
- Partial layer 6a is preferably a
- Layer 6b is
- the sub-layer 6c is preferably a functional layer.
- the partial layer 6d is preferably a sealing layer.
- Layers 6c and / or 6d at least one phosphor 21, 22 may be introduced homogeneously distributed in particle form.
- the layers 6c and 6d may comprise a matrix material, in particular made of a thermoplastic.
- Determining the luminescence change can be increased.
- Embodiments also be present.
- optional border area 7 exists, which is free of one
- This edge region 7 is not
- edge region 7 is intended to be removed when the packaging is created.
- the preparation of the packaging material 1 was carried out
- thermoplastics The integration of the phosphor 21, 22, in particular of the phosphor particles in thermoplastics is carried out by compounding with a co-rotating
- Packaging materials was a flat film system of Dr. Ing. Collin GmbH (5-layer coextrusion box, chill-roll
- Polyethylene layer performed, the layer thicknesses were each at 50 ym.
- a further embodiment of the packaging material 1 provides that in a PET / PE film composite, wherein the PE layer is formed by 3-fold coextrusion and the
- Sealing layer represents, the phosphor particles are homogeneously integrated into the middle PE layer.
- the particles supply the optical parameter ⁇ as the first luminescence decay time.
- Ca 2 MgSi 2 0 7 Eu, Tb, yttrium aluminum Monoclinic (YAM), yttrium aluminum perovskite (YAP), Y 2 0 3, Zr0 2, A1 2 0 3, Si 3 Ni 4, ZrB. 2
- a phosphor mixture is present, it is preferred to use at least two phosphors whose
- Photoluminescence lifetimes are untreated or differ by at least a factor of 5 due to irradiation.
- the photoluminescence lifetimes are untreated or differ by at least a factor of 5 due to irradiation.
- the photoluminescence lifetimes are untreated or differ by at least a factor of 5 due to irradiation.
- Photoluminescent lifetime of the or at least one of the phosphors at least 100 ys or 0.8 s or 1.5 s and / or at most 10 s or 2 s or 400 ys.
- the readout of the information from the phosphor 21, 22 is particularly preferably carried out with an optical reader for determining the spectrally integrated or spectral
- the reading device also includes a light source for exciting the
- Phosphors such as a laser or a light emitting diode.
- the readout method can be integrated directly into the irradiation process to provide direct feedback of the
- the measured value read out is correlated with the applied dose and the product germ count.
- packaging material is a spatially resolved information on dose entry in the product packaging and an improvement in the quality assurance for
- Optical properties of the packaging material are preferably not or not significantly influenced by the integration of the phosphor.
- a dosimetric function is present in the film or not. This can be achieved for example by a phosphor which is only in a comparatively low concentration
- the phosphor can be excited only by near ultraviolet radiation or by infrared radiation for photoluminescence. Thus, it is possible that the phosphor at normal daylight not or not significant to
- irradiation 40 keV and 300 keV or high-energy irradiation with energies of up to 10 MeV, wherein the irradiation is particularly preferably carried out with electrons, gamma rays or UV rays.
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Inorganic Chemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Packages (AREA)
- Luminescent Compositions (AREA)
Abstract
L'invention concerne un procédé de fabrication d'un emballage et de contrôle de la qualité. Ledit procédé comprend les étapes suivantes : A) la fabrication ou la préparation d'un matériau d'emballage (1) plat, au moins une substance luminescente (21, 22) étant introduite dans le matériau d'emballage (1) et la ou les substances luminescentes (21, 22) étant introduites, vues d'en haut, au moins dans les parties du matériau d'emballage (1) qui seront ensuite utilisées pour emballer un produit (3) ; B) l'emballage du produit (3) avec le matériau d'emballage (1) ; C) l'exposition du matériau d'emballage (1) à des électrons (e), un rayonnement gamma, un rayonnement X et/ou un rayonnement ultraviolet, de sorte que le matériau d'emballage (1) est stérilisé au moins en certains endroits ou qu'au moins une teneur en germes est réduite, l'allure spectrale et/ou temporelle de la luminescence de la ou des substances luminescentes (21, 22) étant modifiée au cours de l'exposition ; D) la lecture de la luminescence de la ou des substances luminescentes (21, 22) après l'étape C), servant à déterminer si l'étape C) a été effectuée correctement.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102015101396.7 | 2015-01-30 | ||
DE102015101396.7A DE102015101396B4 (de) | 2015-01-30 | 2015-01-30 | Flächiges Verpackungsmaterial und Verfahren zur Herstellung einer Verpackung und zur Qualitätskontrolle eines Bestrahlungsprozesses |
Publications (1)
Publication Number | Publication Date |
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WO2016120455A1 true WO2016120455A1 (fr) | 2016-08-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2016/051942 WO2016120455A1 (fr) | 2015-01-30 | 2016-01-29 | Matériau d'emballage plat et procédé de fabrication d'un emballage et de contrôle de la qualité d'un processus d'exposition à un rayonnement |
Country Status (2)
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DE (1) | DE102015101396B4 (fr) |
WO (1) | WO2016120455A1 (fr) |
Families Citing this family (3)
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DE102016107496B4 (de) * | 2016-04-22 | 2018-04-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Produktkontrolle und Produktkörper |
DE102016223566A1 (de) * | 2016-11-28 | 2018-05-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Leuchtstoffmischung aus löslichen und unlöslichen Leuchtstoffen und Verfahren zur Rückgewinnung der Leuchtstoffe |
DE102017125006B3 (de) | 2017-10-25 | 2019-03-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Dosimetrie |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1232760A1 (fr) * | 2001-02-16 | 2002-08-21 | Tetra Laval Holdings & Finance S.A. | Procédé et installation pour la sterilisation de matériaux d'emballage en feuille pour la fabrication d'emballages hermétiques de produits alimentaires liquides |
WO2006014658A2 (fr) * | 2004-07-19 | 2006-02-09 | Honeywell International Inc. | Traceurs de securite dans un film lamine en matiere plastique pour l'emballage de produits pharmaceutiques |
DE102010053723A1 (de) * | 2010-11-30 | 2012-05-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur zerstörungsfreien Überwachung oder den Nachweis der Durchführung einer Behandlung sowie ein System zur Durchführung des Verfahrens |
DE102013109390A1 (de) * | 2013-08-29 | 2015-03-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Verpackungsherstellungskontrolle und Verpackungsherstellungsmaschine |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007020655A1 (de) | 2007-04-30 | 2008-11-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Herstellen dünner Schichten und entsprechende Schicht |
DE102010007566A1 (de) | 2010-02-10 | 2011-08-11 | Tailorlux GmbH, 48565 | Lumineszentes Sicherheitselement für den Produktschutz |
AT513646B1 (de) | 2012-11-23 | 2016-11-15 | Hueck Folien Gmbh | Verfahren und Vorrichtung mit einer wenigstens teilweise lichtdurchlässigen Kunststofffolie und mit einem eine optische Manipulationsanzeige aufweisenden Schichtaufbau |
DE202013100355U1 (de) | 2013-01-25 | 2013-01-30 | Rox Asia Consultancy Ltd. | Leuchtende Verpackung |
-
2015
- 2015-01-30 DE DE102015101396.7A patent/DE102015101396B4/de not_active Expired - Fee Related
-
2016
- 2016-01-29 WO PCT/EP2016/051942 patent/WO2016120455A1/fr active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1232760A1 (fr) * | 2001-02-16 | 2002-08-21 | Tetra Laval Holdings & Finance S.A. | Procédé et installation pour la sterilisation de matériaux d'emballage en feuille pour la fabrication d'emballages hermétiques de produits alimentaires liquides |
WO2006014658A2 (fr) * | 2004-07-19 | 2006-02-09 | Honeywell International Inc. | Traceurs de securite dans un film lamine en matiere plastique pour l'emballage de produits pharmaceutiques |
DE102010053723A1 (de) * | 2010-11-30 | 2012-05-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur zerstörungsfreien Überwachung oder den Nachweis der Durchführung einer Behandlung sowie ein System zur Durchführung des Verfahrens |
DE102013109390A1 (de) * | 2013-08-29 | 2015-03-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Verpackungsherstellungskontrolle und Verpackungsherstellungsmaschine |
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DE102015101396B4 (de) | 2018-08-16 |
DE102015101396A1 (de) | 2016-08-04 |
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