CN211591655U - Super-hydrophobic packaging paperboard - Google Patents
Super-hydrophobic packaging paperboard Download PDFInfo
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- CN211591655U CN211591655U CN201922348529.3U CN201922348529U CN211591655U CN 211591655 U CN211591655 U CN 211591655U CN 201922348529 U CN201922348529 U CN 201922348529U CN 211591655 U CN211591655 U CN 211591655U
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Abstract
The utility model relates to the technical field of paperboards, in particular to a super-hydrophobic packaging paperboard, which comprises an upper raw paper layer, a lower raw paper layer and a hydrophobic corrugated paper core arranged between the upper raw paper layer and the lower raw paper layer, wherein the lower surface of the upper raw paper layer and the upper surface of the lower raw paper layer are both coated with starch glue layers, the parts of the hydrophobic corrugated paper core, which are in contact with the upper raw paper layer and the lower raw paper layer, are both bonded by starch glue, and the parts of the hydrophobic corrugated paper core, which are not in contact with the upper raw paper layer and the lower raw paper layer, are both sprayed with super-hydrophobic layers; and the upper surface of the upper raw paper layer and the lower surface of the lower raw paper layer are coated with super-hydrophobic layers. The utility model discloses a super hydrophobicity packing cardboard goes up raw paper layer, lower raw paper layer and hydrophobic corrugated paper core the position that does not contact with last raw paper layer, lower raw paper layer all sprays super hydrophobic layer, makes the utility model discloses a super hydrophobicity packing cardboard, open cut is difficult for the moisture absorption, and hydrophobic, moisture resistance are good.
Description
Technical Field
The utility model relates to a cardboard technical field especially relates to a super hydrophobicity packing cardboard.
Background
Superhydrophobicity refers to the property of not binding to water. The existing super-hydrophobic packaging paperboard is generally corrugated paperboard, a cut of the existing super-hydrophobic packaging paperboard after cutting does not have hydrophobic performance, and the hydrophobic performance of the paperboard fails due to improper storage and easy humidification, so that the super-hydrophobic packaging paperboard needs to be provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a super hydrophobicity packing cardboard to prior art's not enough, corrugated paper core has the hydrophobicity, and hydrophobic performance is good.
In order to achieve the purpose, the utility model discloses a super-hydrophobic packaging paperboard, including upper raw paper layer and lower raw paper layer, still include the hydrophobic corrugated paper core that sets up between upper raw paper layer, lower raw paper layer, the lower surface of upper raw paper layer and the upper surface of lower raw paper layer all coat the starch glue film, the position that hydrophobic corrugated paper core contacted with upper raw paper layer, lower raw paper layer all bonds through starch glue, and the position that hydrophobic corrugated paper core did not contact with upper raw paper layer, lower raw paper layer all sprays super-hydrophobic layer; and the upper surface of the upper raw paper layer and the lower surface of the lower raw paper layer are coated with super-hydrophobic layers.
Furthermore, the surface of the starch glue layer is sprayed with a super-hydrophobic layer.
Further, the super-hydrophobic layer is a modified nano-silica coating with the particle size of 60-80 nm.
Furthermore, the upper raw paper layer and the lower raw paper layer are respectively formed by compounding 3-5 layers of raw paper, and the thickness of the upper raw paper layer and the thickness of the lower raw paper layer are both 0.3-1.5 mm.
Furthermore, the thickness of the upper raw paper layer and the thickness of the lower raw paper layer are both 0.3-1.5 mm.
Furthermore, the thickness of the hydrophobic corrugated paper core is 0.8-2.0mm, and the hydrophobic corrugated paper core is formed by compounding 6-10 layers of raw paper.
The utility model has the advantages that: the super-hydrophobic packaging paperboard of the utility model has the advantages that the parts of the upper raw paper layer, the lower raw paper layer and the hydrophobic corrugated paper core, which are not in contact with the upper raw paper layer and the lower raw paper layer, are all coated with the super-hydrophobic layer, so that the open cut of the super-hydrophobic packaging paperboard of the utility model is not easy to absorb moisture, and the hydrophobic and moisture-proof performances of the super-hydrophobic packaging paperboard of the utility model are improved; the parts of the hydrophobic corrugated paper core, which are in contact with the upper base paper layer and the lower base paper layer, are bonded through starch glue, and no super-hydrophobic layer is sprayed, so that poor bonding is avoided.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
The reference numerals include:
1-upper raw paper layer 2-lower raw paper layer 3-super hydrophobic layer
4-hydrophobic corrugated paper core 5-starch glue layer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the super-hydrophobic packaging paper board of the present invention comprises an upper raw paper layer 1 and a lower raw paper layer 2, and further comprises a hydrophobic corrugated paper core 4 disposed between the upper raw paper layer 1 and the lower raw paper layer 2, wherein the lower surface of the upper raw paper layer 1 and the upper surface of the lower raw paper layer 2 are coated with a starch glue layer 5, the portions of the hydrophobic corrugated paper core 4 contacting the upper raw paper layer 1 and the lower raw paper layer 2 are bonded by starch glue, and the portions of the hydrophobic corrugated paper core 4 not contacting the upper raw paper layer 1 and the lower raw paper layer 2 are both sprayed with a super-hydrophobic layer 3; the upper surface of the upper raw paper layer 1 and the lower surface of the lower raw paper layer 2 are coated with super-hydrophobic layers 3. The super-hydrophobic packaging paperboard of the utility model is characterized in that the parts of the upper raw paper layer 1, the lower raw paper layer 2 and the hydrophobic corrugated paper core 4 which are not in contact with the upper raw paper layer 1 and the lower raw paper layer 2 are all coated with the super-hydrophobic layer 3, so that the open cut of the super-hydrophobic packaging paperboard of the utility model is not easy to absorb moisture, and the hydrophobic and moisture-proof performances of the super-hydrophobic packaging paperboard of the utility model are improved; the parts of the hydrophobic corrugated paper core 4, which are in contact with the upper raw paper layer 1 and the lower raw paper layer 2, are bonded through starch glue, and the super-hydrophobic layer 3 is not sprayed, so that poor bonding is avoided.
Specifically, the surface spraying of starch glue film 5 has super hydrophobic layer 3, the utility model discloses a super hydrophobic packaging paperboard's hydrophobic, humidity resistance.
Specifically, the super-hydrophobic layer 3 is a modified nano-silica coating with the particle size of 60-80 nm. The super-hydrophobic packaging paperboard of the utility model has good hydrophobic and moisture-proof performances.
Further, the upper raw paper layer 1 and the lower raw paper layer 2 are respectively formed by compounding 3-5 layers of raw paper, and the thickness of the upper raw paper layer 1 and the thickness of the lower raw paper layer 2 are both 0.3-1.5 mm. The utility model discloses a super hydrophobicity packing cardboard, the compressive property is good, and the processing cost is low.
Further, the thickness of the upper raw paper layer 1 and the thickness of the lower raw paper layer 2 are both 0.3-1.5 mm. The utility model discloses a super hydrophobicity packing cardboard, the compressive property is good, and the processing cost is low.
Further, the thickness of the hydrophobic corrugated paper core 4 is 0.8-2.0mm, and the hydrophobic corrugated paper core 4 is formed by compounding 6-10 layers of raw paper. The utility model discloses a super hydrophobicity packing cardboard, the compressive property is good, and the processing cost is low.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. A superhydrophobic packaging paperboard comprising an upper raw paper layer (1) and a lower raw paper layer (2), characterized in that: the corrugated paper is characterized by further comprising a hydrophobic corrugated paper core (4) arranged between the upper raw paper layer (1) and the lower raw paper layer (2), wherein starch glue layers (5) are coated on the lower surface of the upper raw paper layer (1) and the upper surface of the lower raw paper layer (2), the parts, in contact with the upper raw paper layer (1) and the lower raw paper layer (2), of the hydrophobic corrugated paper core (4) are bonded through starch glue, and the parts, in non-contact with the upper raw paper layer (1) and the lower raw paper layer (2), of the hydrophobic corrugated paper core (4) are sprayed with a super-hydrophobic layer (3); the upper surface of the upper raw paper layer (1) and the lower surface of the lower raw paper layer (2) are coated with super-hydrophobic layers (3).
2. A superhydrophobic packaging board according to claim 1, wherein: and the surface of the starch glue layer (5) is sprayed with a super-hydrophobic layer (3).
3. A superhydrophobic packaging board according to claim 1, wherein: the super-hydrophobic layer (3) is a modified nano-silica coating with the particle size of 60-80 nm.
4. A superhydrophobic packaging board according to claim 1, wherein: the upper raw paper layer (1) and the lower raw paper layer (2) are respectively formed by compounding 3-5 layers of raw paper, and the thickness of the upper raw paper layer (1) and the thickness of the lower raw paper layer (2) are both 0.3-1.5 mm.
5. A superhydrophobic packaging board according to claim 1, wherein: the thickness of the hydrophobic corrugated paper core (4) is 0.8-2.0mm, and the hydrophobic corrugated paper core (4) is formed by compounding 6-10 layers of raw paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922348529.3U CN211591655U (en) | 2019-12-24 | 2019-12-24 | Super-hydrophobic packaging paperboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922348529.3U CN211591655U (en) | 2019-12-24 | 2019-12-24 | Super-hydrophobic packaging paperboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211591655U true CN211591655U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922348529.3U Active CN211591655U (en) | 2019-12-24 | 2019-12-24 | Super-hydrophobic packaging paperboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211591655U (en) |
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2019
- 2019-12-24 CN CN201922348529.3U patent/CN211591655U/en active Active
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