CN220767557U - High-barrier aluminized oil-proof paper - Google Patents
High-barrier aluminized oil-proof paper Download PDFInfo
- Publication number
- CN220767557U CN220767557U CN202322471692.5U CN202322471692U CN220767557U CN 220767557 U CN220767557 U CN 220767557U CN 202322471692 U CN202322471692 U CN 202322471692U CN 220767557 U CN220767557 U CN 220767557U
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- CN
- China
- Prior art keywords
- layer
- paper
- oil
- glue layer
- glue
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- 239000003292 glue Substances 0.000 claims abstract description 62
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 11
- 239000011253 protective coating Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000004519 grease Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000005269 aluminizing Methods 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims 4
- 230000035699 permeability Effects 0.000 abstract description 11
- 238000004806 packaging method and process Methods 0.000 abstract description 10
- 235000013305 food Nutrition 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 238000007747 plating Methods 0.000 abstract 2
- 239000000047 product Substances 0.000 description 6
- 238000007639 printing Methods 0.000 description 5
- 235000019219 chocolate Nutrition 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000007646 gravure printing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Paper (AREA)
Abstract
The utility model relates to the technical field of food packaging, in particular to high-barrier aluminized oil-proof paper. The technical scheme adopted by the utility model is as follows: the novel copper plate paper comprises a copper plate paper layer, wherein an aqueous glue layer is uniformly smeared at the lower end of the copper plate paper layer, an oil-proof paper layer is arranged at the lower end of the aqueous glue layer, a second glue layer is arranged at the upper end of the copper plate paper layer, an aluminum plating layer is arranged on the second glue layer, a separation protective coating is arranged above the aluminum plating layer, the appearance sizes of the copper plate paper layer, the aqueous glue layer, the separation protective coating and the oil-proof paper layer are identical, and the copper plate paper layer adopts 40 g/square + -5% of the copper plate paper. The utility model has the advantages that: the waterproof paper is formed by combining paper with different specifications and properties with water-based glue, and is matched with the double integrated arrangement of an aluminized layer and a barrier coating, so that the moisture permeability and the oxygen permeability of the waterproof paper can be effectively ensured, and meanwhile, the waterproof paper has reliable oil resistance.
Description
Technical Field
The utility model relates to the technical field of food packaging, in particular to high-barrier aluminized oil-proof paper.
Background
The oil-proof paper is a packaging product commonly used in food packaging, the printing performance of the surface of the existing oil-proof paper is relatively poor, and when the chocolate products are packaged, chocolate grease is easy to permeate into the paper to form oil spots, and the oil-proof performance is relatively poor when the chocolate products are used, especially when the chocolate products are packaged, the existing oil-proof paper cannot meet the use requirements of moisture permeability, oxygen permeability and oil-proof performance.
Disclosure of Invention
The utility model aims to provide high-barrier aluminized oil-proof paper which is formed by combining paper with different specifications with water-based glue and is matched with double integrated arrangement of an aluminized layer and a barrier coating, so that the moisture permeability and the oxygen permeability of the oil-proof paper can be effectively ensured, meanwhile, the reliable oil-proof performance of the packaging paper can be ensured, the reliable printing performance of the packaging paper can be ensured, meanwhile, the situation that the edge position of the paper cannot be edge-swung can be ensured, the application requirements of more food packages can be met during use, the processing requirements of gravure printing can be met, the printed content during use has reliable anti-dropping performance, the application range during use is wider, and the integral oil-proof performance is better.
The technical scheme of the utility model is as follows:
the utility model provides a high separation aluminized oil-proof paper which characterized in that: including the copper plate paper layer, the lower extreme of copper plate paper layer has evenly been paintd aqueous glue layer, the lower extreme of aqueous glue layer is equipped with grease proofing paper layer, the upper end of copper plate paper layer is equipped with the second glue layer, be equipped with the layer of aluminizing on the second glue layer, the top of aluminizing the layer is equipped with separation protective coating, copper plate paper layer aqueous glue layer separation protective coating with grease proofing paper layer's overall dimension is identical, copper plate paper layer adopts 40 grams per square + -5%, grease proofing paper layer adopts grease proofing paper 30 grams per square + -5%, aqueous glue layer adopts glue 1 gram per square + -0.3 gram.
Furthermore, the aqueous glue layer adopts glue as an aqueous polyurethane adhesive.
Further, the aqueous glue layer is provided with two layers, the first layer of glue of the aqueous glue layer is uniformly smeared and then smeared with the second layer after standing for 10 minutes in a normal temperature environment, and the smearing thicknesses of the first layer and the second layer are the same.
Further, the thickness of the aqueous glue layer is the same as the thickness of the second glue layer.
Further, the second glue layer has a greater adhesion than the aqueous glue layer.
The utility model has the beneficial effects that:
the utility model adopts a brand new structural design, is formed by combining paper with different specifications and water-based glue, and is matched with the double integrated arrangement of the aluminized layer and the barrier coating, so that the moisture permeability and the oxygen permeability of the oil-proof paper can be effectively ensured, the reliable oil-proof performance can be ensured, the reliable printing performance of the packaging paper can be ensured, the edge position of the paper can be ensured, the edge of the paper can not be prevented from being edge-swung, the application requirements of more food packages can be met during use, the processing requirements of gravure printing can be met, the printed content has reliable anti-dropping performance during use, and the application range during use is wider.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1. 2 parts of copper plate paper layer, 3 parts of water-based glue layer, 4 parts of oil-proof paper layer, 5 parts of aluminized layer and 5 parts of barrier protective coating.
Detailed Description
As shown in fig. 1, a high-barrier aluminized oil-proof paper comprises a coated paper layer 1, wherein an aqueous glue layer 2 is uniformly smeared at the lower end of the coated paper layer 1, an oil-proof paper layer 3 is arranged at the lower end of the aqueous glue layer 2, a second glue layer is arranged at the upper end of the coated paper layer 1, an aluminized layer 4 is arranged on the second glue layer, a barrier protective coating 5 is arranged above the aluminized layer 4, and the overall oil-proof and anti-seepage performances are ensured by adopting a double oil-proof coating mode. The overall dimensions of the coated paper layer 1, the water-based glue layer 2, the barrier protective coating 5 and the oil-proof paper layer 3 are completely the same, the coated paper layer 1 adopts 40 g/square + -5% of coated paper, the oil-proof paper layer 3 adopts 30 g/square + -5% of oil-proof paper, the water-based glue layer 2 adopts 1 g/square + -0.3 g of glue, the mutual matching of the water-based glue layer 2 ensures the overall connection tightness of paper, the overall weight is lighter, and the water-based glue layer can replace the existing food packaging paper with various specifications for use. The product adopts brand-new structural design, is formed by combining paper with different specification performances with water-based glue, and is matched with the double integrated arrangement of an aluminized layer and a barrier coating, so that the moisture permeability and the oxygen permeability of the oil-proof paper can be effectively ensured, and the detection experiment shows that the oil-proof paper can reach moisture permeability (WVTR): less than or equal to 1 g/(m.day), 23 ℃, 85%RH, 2) oxygen permeation (OTR) less than or equal to 1 cm (m.day.0.1 MPa), 23 ℃, 85%RH, reliable oil resistance, reliable printing performance of the packaging paper, no edge swinging of the paper edge position, application requirements of more food packaging during use, processing requirements of gravure printing, reliable anti-drop performance of printing content during use, wider application range during use, better overall oil resistance, convenience in production, and no edge swinging error of rolling up of 3mm.
Preferably, the aqueous glue layer 2 adopts glue as an aqueous polyurethane adhesive, and aqueous glue products commonly used in the prior art, such as vista clear TR 17E, SPEA105 and the like, can be adopted.
Preferably, the aqueous glue layer 2 is provided with two layers, the first layer of glue of the aqueous glue layer 2 is uniformly smeared and then smeared with the second layer after being kept stand for 10 minutes in a normal temperature environment, the smearing thickness of the first layer is the same as that of the second layer, so that the binding tightness of the upper coated paper and the glue layer is better, the durability during use is more reliable, the situation of separation is not easy to occur after long-term use, the service life of paper is longer, and the quality assurance period of paper after processing is longer when the paper is not used.
Preferably, the thickness of the aqueous glue layer 2 is the same as that of the second glue layer, and in the production process, the stability of the fit between the material layers at different positions inside can be guaranteed to be better.
Preferably, the second glue layer has an adhesive force greater than that of the aqueous glue layer 2, so that the overall structure is better in compactness, delamination is not easy to occur in the use process, and the durability is better in the use process.
While the foregoing is directed to the preferred embodiments of the present utility model, it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions should also be considered to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a high separation aluminized oil-proof paper which characterized in that: including copper board ply (1), water-based glue layer (2) have evenly been paintd to the lower extreme of copper board ply (1), the lower extreme of water-based glue layer (2) is equipped with grease proofing ply (3), the upper end of copper board ply (1) is equipped with second glue layer, be equipped with aluminizing layer (4) on the second glue layer, the top of aluminizing layer (4) is equipped with separation protective coating (5), copper board ply (1) water-based glue layer (2) separation protective coating (5) with the overall dimension of grease proofing ply (3) is identical, copper board ply (1) adopts copper board 40 g/square + -5%, grease proofing ply (3) adopt grease proofing 30 g/square + -5%, water-based glue layer (2) adopt glue 1 g/square + -0.3 g.
2. The high barrier aluminized oil-repellent paper according to claim 1, characterized in that: the water-based glue layer (2) adopts glue as a water-based polyurethane adhesive.
3. The high barrier aluminized oil-repellent paper according to claim 1, characterized in that: the water-based glue layer (2) is provided with two layers, the first layer of glue of the water-based glue layer (2) is uniformly smeared, then is smeared with the second layer after being stood for 10 minutes in a normal temperature environment, and the smearing thickness of the first layer is the same as that of the second layer.
4. The high barrier aluminized oil-repellent paper according to claim 1, characterized in that: the thickness of the aqueous glue layer (2) is the same as that of the second glue layer.
5. The high barrier aluminized oil-repellent paper according to claim 1, characterized in that: the adhesive force of the second glue layer is greater than the adhesive force of the aqueous glue layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471692.5U CN220767557U (en) | 2023-09-12 | 2023-09-12 | High-barrier aluminized oil-proof paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322471692.5U CN220767557U (en) | 2023-09-12 | 2023-09-12 | High-barrier aluminized oil-proof paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767557U true CN220767557U (en) | 2024-04-12 |
Family
ID=90599750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322471692.5U Active CN220767557U (en) | 2023-09-12 | 2023-09-12 | High-barrier aluminized oil-proof paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767557U (en) |
-
2023
- 2023-09-12 CN CN202322471692.5U patent/CN220767557U/en active Active
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