WO2024022494A1 - Couche barrière pour emballage, et couche composite de type feuille pour emballage et récipient d'emballage associé - Google Patents
Couche barrière pour emballage, et couche composite de type feuille pour emballage et récipient d'emballage associé Download PDFInfo
- Publication number
- WO2024022494A1 WO2024022494A1 PCT/CN2023/109860 CN2023109860W WO2024022494A1 WO 2024022494 A1 WO2024022494 A1 WO 2024022494A1 CN 2023109860 W CN2023109860 W CN 2023109860W WO 2024022494 A1 WO2024022494 A1 WO 2024022494A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- packaging
- polymer
- melting point
- sheet
- Prior art date
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 404
- 230000004888 barrier function Effects 0.000 title claims abstract description 321
- 239000002131 composite material Substances 0.000 title claims abstract description 163
- 229920000642 polymer Polymers 0.000 claims abstract description 356
- 230000008018 melting Effects 0.000 claims abstract description 222
- 238000002844 melting Methods 0.000 claims abstract description 222
- 239000000203 mixture Substances 0.000 claims abstract description 127
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 11
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 1363
- 239000000463 material Substances 0.000 claims description 91
- 239000004712 Metallocene polyethylene (PE-MC) Substances 0.000 claims description 87
- 229920000098 polyolefin Polymers 0.000 claims description 82
- 229920001684 low density polyethylene Polymers 0.000 claims description 46
- 239000004702 low-density polyethylene Substances 0.000 claims description 46
- 229920001903 high density polyethylene Polymers 0.000 claims description 44
- 239000004700 high-density polyethylene Substances 0.000 claims description 44
- 239000012790 adhesive layer Substances 0.000 claims description 36
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
- 239000001301 oxygen Substances 0.000 claims description 36
- 229910052760 oxygen Inorganic materials 0.000 claims description 36
- -1 polyethylene Polymers 0.000 claims description 36
- 239000004698 Polyethylene Substances 0.000 claims description 34
- 229920000573 polyethylene Polymers 0.000 claims description 33
- 230000035699 permeability Effects 0.000 claims description 31
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 19
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 18
- 238000001938 differential scanning calorimetry curve Methods 0.000 claims description 14
- 229920001179 medium density polyethylene Polymers 0.000 claims description 14
- 239000004701 medium-density polyethylene Substances 0.000 claims description 14
- 239000011229 interlayer Substances 0.000 claims 1
- 239000002585 base Substances 0.000 description 138
- 238000007789 sealing Methods 0.000 description 28
- 238000000034 method Methods 0.000 description 22
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 19
- 230000008569 process Effects 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 14
- 238000000113 differential scanning calorimetry Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 9
- 239000002648 laminated material Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 239000005022 packaging material Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010292 electrical insulation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000007769 metal material Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000123 paper Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229920000092 linear low density polyethylene Polymers 0.000 description 4
- 239000004707 linear low-density polyethylene Substances 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 239000004708 Very-low-density polyethylene Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 239000004595 color masterbatch Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
- 238000009459 flexible packaging Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229920001866 very low density polyethylene Polymers 0.000 description 2
- PZWQOGNTADJZGH-SNAWJCMRSA-N (2e)-2-methylpenta-2,4-dienoic acid Chemical compound OC(=O)C(/C)=C/C=C PZWQOGNTADJZGH-SNAWJCMRSA-N 0.000 description 1
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 238000007707 calorimetry Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011091 composite packaging material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012793 heat-sealing layer Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000021056 liquid food Nutrition 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- 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
- B32B27/08—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 of synthetic resin
-
- 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
- B32B27/10—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 of paper or cardboard
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
-
- 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
-
- 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
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
-
- 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
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- 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
Abstract
La présente invention concerne une couche barrière (20) pour emballage, et une couche composite de type feuille (90) pour emballage, et un récipient d'emballage (9) associé. La couche barrière (20) pour emballage ne comprend pas de couche métallique, et la couche barrière (20) pour emballage comprend une couche de base (200) et une première couche barrière (201) empilée sur la couche de base (200) ; la couche de base (200) comprend principalement un mélange de couche de base, et le mélange de couche de base comprend au moins deux polymères de couche de base ; la première couche barrière (201) comprend un oxyde métallique ; les au moins deux polymères de couche de base comprennent un premier polymère de couche de base et un deuxième polymère de couche de base, et le premier polymère de couche de base est différent du deuxième polymère de couche de base, de sorte que la couche barrière (20) pour emballage a au moins deux pics de point de fusion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210907813.3A CN115257108A (zh) | 2022-07-29 | 2022-07-29 | 包装用阻隔层、包装用片状复合层及其包装容器 |
| CN202210907813.3 | 2022-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024022494A1 true WO2024022494A1 (fr) | 2024-02-01 |
Family
ID=83771771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2023/109860 WO2024022494A1 (fr) | 2022-07-29 | 2023-07-28 | Couche barrière pour emballage, et couche composite de type feuille pour emballage et récipient d'emballage associé |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115257108A (fr) |
| WO (1) | WO2024022494A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115257108A (zh) * | 2022-07-29 | 2022-11-01 | 康美包（苏州）有限公司 | 包装用阻隔层、包装用片状复合层及其包装容器 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891033A (zh) * | 2009-05-20 | 2010-11-24 | 翁文桂 | 一种用于阻隔性包装的无金属箔的叠层材料 |
| CN108472925A (zh) * | 2015-12-28 | 2018-08-31 | Sig技术股份公司 | 片状复合材料，特别适用于尺寸稳定的食品容器的包装层压件，具有聚合物内层，其通过差示扫描量热法表征 |
| CN108472931A (zh) * | 2015-12-28 | 2018-08-31 | Sig技术股份公司 | 片状复合材料，特别适用于尺寸稳定的食品容器的包装层压件，具有聚合物中间层，其通过差示扫描量热法表征 |
| CN114275368A (zh) * | 2020-09-18 | 2022-04-05 | 康美包（苏州）有限公司 | 阻隔层、包装材料及其制备方法、纸筒与包装容器 |
| CN115257108A (zh) * | 2022-07-29 | 2022-11-01 | 康美包（苏州）有限公司 | 包装用阻隔层、包装用片状复合层及其包装容器 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001019611A1 (fr) * | 1999-09-16 | 2001-03-22 | Tetra Laval Holdings & Finance S.A. | Materiau lamine pour emballage et son procede de fabrication |
| CN202062766U (zh) * | 2011-05-24 | 2011-12-07 | 朝阳佛瑞达科技有限公司 | 一种新型纸塑液态奶高阻隔包装膜 |
| CN202062764U (zh) * | 2011-05-24 | 2011-12-07 | 朝阳佛瑞达科技有限公司 | 一种低温易开启高阻隔盖膜 |
| CN104760360A (zh) * | 2012-12-31 | 2015-07-08 | 台州市珠叶机械科技有限公司 | 一种包装容器 |
| CN204249480U (zh) * | 2014-06-30 | 2015-04-08 | 江阴升辉包装材料有限公司 | 冷冻肉包装用热收缩膜 |
| CN106739356B (zh) * | 2016-12-14 | 2018-08-17 | 江阴升辉包装材料有限公司 | 一种多层共挤收缩膜及生产工艺 |
| CN111993732A (zh) * | 2020-09-03 | 2020-11-27 | 江阴升辉包装材料有限公司 | 一种高平整度高阻隔高强度耐蒸煮拉伸膜及生产方法 |
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2022
- 2022-07-29 CN CN202210907813.3A patent/CN115257108A/zh active Pending
-
2023
- 2023-07-28 WO PCT/CN2023/109860 patent/WO2024022494A1/fr unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891033A (zh) * | 2009-05-20 | 2010-11-24 | 翁文桂 | 一种用于阻隔性包装的无金属箔的叠层材料 |
| CN108472925A (zh) * | 2015-12-28 | 2018-08-31 | Sig技术股份公司 | 片状复合材料，特别适用于尺寸稳定的食品容器的包装层压件，具有聚合物内层，其通过差示扫描量热法表征 |
| CN108472931A (zh) * | 2015-12-28 | 2018-08-31 | Sig技术股份公司 | 片状复合材料，特别适用于尺寸稳定的食品容器的包装层压件，具有聚合物中间层，其通过差示扫描量热法表征 |
| CN114275368A (zh) * | 2020-09-18 | 2022-04-05 | 康美包（苏州）有限公司 | 阻隔层、包装材料及其制备方法、纸筒与包装容器 |
| CN115257108A (zh) * | 2022-07-29 | 2022-11-01 | 康美包（苏州）有限公司 | 包装用阻隔层、包装用片状复合层及其包装容器 |
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