Damp-proof impregnated paper convenient to store

Through the multi-layer structure moisture-proof impregnated paper, using materials such as eugenol, flax fiber, silicate and resin, combined with polyurethane coating, the problem of insufficient moisture-proof protection of existing impregnated paper is solved, and the service life and durability of impregnated paper is improved. .

CN222139653UActive Publication Date: 2024-12-10CHANGZHOU ZHENGKANG CHENGMEI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202420996708.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-10
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The moisture-proof protection effect of existing impregnated paper is weak, resulting in limited service life. It is necessary to pay attention to moisture-proofing at all times during storage, which is inconvenient to use.

Method used

Moisture-proof impregnated paper with multi-layer structure, including paper base layer, upper and lower fragrance layer, tear-resistant layer, flame-retardant layer, moisture-resistant layer and wear-resistant layer, using eugenol, flax fiber, silicate and resin as filling materials, and Apply polyurethane coating to the outer wall to form a multi-layer protective structure.

Benefits of technology

Effectively block moisture from the humid environment outside, improves the storage convenience and service life of impregnated paper, and provides flame resistance and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of impregnated paper, and discloses moisture-proof impregnated paper convenient to store, which comprises a paper base layer, an upper fragrance layer fixedly connected to the top end of the paper base layer, a lower fragrance layer fixedly connected to the bottom end of the paper base layer, an upper tear-resistant layer fixedly connected to the top end of the upper fragrance layer, and a lower tear-resistant layer fixedly connected to the bottom end of the lower fragrance layer. The bottom end of the lower fragrance layer is fixedly connected with a lower tear-resistant layer, the top end of the upper tear-resistant layer is fixedly connected with an upper flame-retardant layer, and the bottom end of the lower tear-resistant layer is fixedly connected with a lower flame-retardant layer. According to the impregnated paper, the resin filled in the upper moisture-proof layer and the lower moisture-proof layer can block moisture in an external humid environment, so that the moisture is prevented from wetting the whole paper, convenience is provided for the storage work of the impregnated paper, the service life of the impregnated paper is prolonged, the durability of the whole paper is improved, and the service life of the impregnated paper is prolonged. Through the protection effect under the combination of various materials, the overall durability of the paper can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of impregnated paper, in particular to a moisture-proof impregnated paper which is convenient for storage. Background Art

[0002] Impregnated paper is generally made of non-woven wood pulp mixed with PE and plant fiber. Because of its strong anti-solubility and absorption effect, it is also a very economical low-particle release paper towel. It is now widely used in cabinets, wardrobes and laminate flooring veneers.

[0003] In the prior art, some impregnated papers have less self-protection effect and have certain defects. Among them, the moisture-proof protection of paper is relatively negligent, resulting in the service life of the impregnated paper being limited. It is also necessary to pay attention to moisture-proof work at all times during storage, which is quite inconvenient. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a moisture-proof impregnated paper that is easy to store, aiming to improve the problem that the moisture-proof protection of paper is relatively negligent, resulting in the service life of the impregnated paper being limited and the need to pay attention to moisture-proof work at all times during storage, which is quite inconvenient.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a moisture-proof impregnated paper which is easy to store, comprising a paper base layer, an upper fragrance layer is fixedly connected to the top end of the paper base layer, a lower fragrance layer is fixedly connected to the bottom end of the paper base layer, an upper tear-resistant layer is fixedly connected to the top end of the upper fragrance layer, a lower tear-resistant layer is fixedly connected to the bottom end of the lower fragrance layer, an upper flame-retardant layer is fixedly connected to the top end of the upper tear-resistant layer, and a lower flame-retardant layer is fixedly connected to the bottom end of the lower tear-resistant layer.

[0006] As a further description of the above technical solution:

[0007] The top of the upper flame-retardant layer is fixedly connected with an upper moisture-proof layer, and the top of the upper moisture-proof layer is fixedly connected with an upper wear-resistant layer.

[0008] As a further description of the above technical solution:

[0009] The bottom end of the lower flame-retardant layer is fixedly connected with a lower moisture-proof layer, and the bottom end of the lower moisture-proof layer is fixedly connected with a lower wear-resistant layer.

[0010] As a further description of the above technical solution:

[0011] The filling materials inside the upper fragrance layer and the lower fragrance layer are both eugenol.

[0012] As a further description of the above technical solution:

[0013] The filling materials inside the upper tear-resistant layer and the lower tear-resistant layer are both flax fibers.

[0014] As a further description of the above technical solution:

[0015] The filling materials inside the upper flame retardant layer and the lower flame retardant layer are both silicate.

[0016] As a further description of the above technical solution:

[0017] The filling materials inside the upper moisture-proof layer and the lower moisture-proof layer are both resin.

[0018] As a further description of the above technical solution:

[0019] The outer walls of the upper wear-resistant layer and the lower wear-resistant layer are coated with polyurethane coating.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the resin filled in the upper moisture-proof layer and the lower moisture-proof layer can block the moisture in the external humid environment, prevent the moisture from soaking the whole paper, provide convenience for the storage of impregnated paper, and improve the service life of the impregnated paper.

[0022] 2. In the utility model, the flax fiber filled in the upper tear-resistant layer and the lower tear-resistant layer can improve the toughness of the middle layer of the paper, and has a protective effect on the base layer of the paper. The silicate filled in the upper flame-retardant layer and the lower flame-retardant layer can provide a flame-proof effect for the paper. The polyurethane coating applied on the outer wall of the upper wear-resistant layer and the lower wear-resistant layer can improve the overall durability of the paper through the protective effect of the combination of multiple materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a cross-sectional view of a moisture-proof impregnated paper which is convenient for storage.

[0024] Legend:

[0025] 1. Paper base layer; 2. Upper fragrance layer; 3. Upper tear-resistant layer; 4. Upper flame-retardant layer; 5. Upper moisture-proof layer; 6. Upper wear-resistant layer; 7. Lower fragrance layer; 8. Lower tear-resistant layer; 9. Lower flame-retardant layer; 10. Lower moisture-proof layer; 11. Lower wear-resistant layer. DETAILED DESCRIPTION

[0026] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0028] Reference Figure 1 The utility model provides an embodiment: a moisture-proof impregnated paper that is easy to store, including a paper base layer 1, an upper fragrance layer 2 is fixedly connected to the top of the paper base layer 1, and a lower fragrance layer 7 is fixedly connected to the bottom of the paper base layer 1. The upper fragrance layer 2 and the lower fragrance layer 7 can provide fragrance for the paper from the inside out, increasing the comfort of the paper when used. The upper fragrance layer 2 is fixedly connected to the upper tear-resistant layer 3 at the top, and the lower fragrance layer 7 is fixedly connected to the lower tear-resistant layer 8 at the bottom. The upper tear-resistant layer 3 and the lower tear-resistant layer 8 can improve the toughness of the middle layer of the paper. The upper tear-resistant layer 3 is fixedly connected to the upper flame-retardant layer 4 at the top, and the lower tear-resistant layer 8 is fixedly connected to the lower flame-retardant layer 9 at the bottom. The upper flame-retardant layer 4 and the lower flame-retardant layer 9 can provide a flame-proof effect for the paper.

[0029] The top of the upper flame-retardant layer 4 is fixedly connected to an upper moisture-proof layer 5, the top of the upper moisture-proof layer 5 is fixedly connected to an upper wear-resistant layer 6, the bottom of the lower flame-retardant layer 9 is fixedly connected to a lower moisture-proof layer 10, and the bottom of the lower moisture-proof layer 10 is fixedly connected to a lower wear-resistant layer 11. The upper moisture-proof layer 5 and the lower moisture-proof layer 10 can have a barrier effect on moisture in the external humid environment, prevent moisture from soaking the entire paper, provide convenience for the storage of impregnated paper, and the service life of the impregnated paper is also improved. The upper wear-resistant layer 6 and the lower wear-resistant layer 11 can improve the durability of the entire paper. The filling material inside the upper fragrance layer 2 and the lower fragrance layer 7 is eugenol, which is an organic compound, a white or slightly yellow solid, and has a special aromatic taste when used in low concentrations. The upper tear-resistant layer 3 and the lower tear-resistant layer 8 The internal filling material is flax fiber, which is a natural fiber. A tighter textile structure can enhance its tear resistance. The internal filling material of the upper flame retardant layer 4 and the lower flame retardant layer 9 is silicate, which is a chemical substance with good fire resistance and flame retardancy at high temperatures. The internal filling material of the upper moisture-proof layer 5 and the lower moisture-proof layer 10 is resin, which has strong hydrophobic and oleophobic properties. The outer walls of the upper wear-resistant layer 6 and the lower wear-resistant layer 11 are coated with polyurethane coating. The polyurethane coating can form a hard protective film to effectively protect the surface of the paper from friction and wear. This wear-resistant film can reduce the surface wear of the paper and extend its service life. The protective effect of the combination of multiple materials can improve the overall durability of the paper.

[0030] Working principle: First, the paper base 1 used in the present invention is soft and has a certain toughness. Secondly, the eugenol filled in the upper fragrance layer 2 and the lower fragrance layer 7 can provide fragrance for the paper from the inside out, increasing the comfort of the paper when used. The flax fiber filled in the upper tear-resistant layer 3 and the lower tear-resistant layer 8 can improve the toughness of the middle layer of the paper, which has a protective effect on the paper base 1. The silicate filled in the upper flame-retardant layer 4 and the lower flame-retardant layer 9 can provide a flame retardant effect for the paper. The resin filled in the upper moisture-proof layer 5 and the lower moisture-proof layer 10 can block moisture in the external humid environment to prevent moisture from soaking the entire paper. The polyurethane coating applied to the outer walls of the upper wear-resistant layer 6 and the lower wear-resistant layer 11 can improve the overall durability of the paper.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof impregnated paper convenient for storage, comprising a paper base (1), characterized in that: The top of the paper base layer (1) is fixedly connected to an upper fragrance layer (2), the bottom of the paper base layer (1) is fixedly connected to a lower fragrance layer (7), the top of the upper fragrance layer (2) is fixedly connected to an upper tear-resistant layer (3), the bottom of the lower fragrance layer (7) is fixedly connected to a lower tear-resistant layer (8), the top of the upper tear-resistant layer (3) is fixedly connected to an upper flame-retardant layer (4), and the bottom of the lower tear-resistant layer (8) is fixedly connected to a lower flame-retardant layer (9).

2. The moisture-proof impregnated paper that is easy to store according to claim 1, characterized in that: The top of the upper flame-retardant layer (4) is fixedly connected to an upper moisture-proof layer (5), and the top of the upper moisture-proof layer (5) is fixedly connected to an upper wear-resistant layer (6).

3. The moisture-proof impregnated paper that is easy to store according to claim 1, characterized in that: The bottom end of the lower flame retardant layer (9) is fixedly connected to a lower moisture-proof layer (10), and the bottom end of the lower moisture-proof layer (10) is fixedly connected to a lower wear-resistant layer (11).

4. The moisture-proof impregnated paper convenient for storage according to claim 1, characterized in that: The filling materials inside the upper fragrance layer (2) and the lower fragrance layer (7) are both eugenol.

5. The moisture-proof impregnated paper convenient for storage according to claim 1, characterized in that: The filling materials inside the upper tear-resistant layer (3) and the lower tear-resistant layer (8) are both flax fibers.

6. The moisture-proof impregnated paper convenient for storage according to claim 1, characterized in that: The filling materials inside the upper flame retardant layer (4) and the lower flame retardant layer (9) are both silicate.

7. The moisture-proof impregnated paper convenient for storage according to claim 2, characterized in that: The filling materials inside the upper moisture-proof layer (5) and the lower moisture-proof layer (10) are both resin.

8. The moisture-proof impregnated paper convenient for storage according to claim 2, characterized in that: The outer walls of the upper wear-resistant layer (6) and the lower wear-resistant layer (11) are both coated with polyurethane coating.