CN214727106U

CN214727106U - Water-repellent wood pulp cloth with good waterproof effect

Info

Publication number: CN214727106U
Application number: CN202120680854.4U
Authority: CN
Inventors: 马骥
Original assignee: Beijing Sunaco Technology Co ltd
Current assignee: Beijing Sunaco Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-16
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a wood pulp cloth technical field, and disclose a water repellent wood pulp cloth that water-proof effects is good, it includes outer wood pulp fibrous layer and inlayer wood pulp fibrous layer, outer surface bonding of outer wood pulp fibrous layer has the extexine, and outer wood pulp fibrous layer bottom surface wall laminating has antibiotic layer, inlayer wood pulp fibrous layer is located outer wood pulp fibrous layer below position, and outer wood pulp fibrous layer bottom surface laminating has antibiotic layer, inlayer wood pulp fibrous layer upper surface is provided with waterproof ventilation layer, waterproof ventilation layer is located antibiotic layer below position; the utility model discloses a wood pulp cloth adopts inside and outside two-layer double-deck waterproof material to carry out water repellent and has improved its water-proof effects, still has stronger resistant light, corrosion-resistant, performances such as antibiotic, and has prolonged wood pulp cloth life's benefit, and cloth simple structure and practicality are stronger, are fit for being extensively promoted and used.

Description

Water-repellent wood pulp cloth with good waterproof effect

Technical Field

The utility model belongs to the technical field of wood pulp cloth, specifically be a water wooden pulp cloth is refused to water that water-proof effects is good.

Background

The wood pulp spunlace composite cloth is a special product which has unique absorption capacity and liquid absorption capacity. The wood pulp spunlace non-woven fabric is formed by adopting advanced spunlace equipment which is independently innovated and researched, selecting high-quality fibers and imported wood pulp as raw materials and not using any chemical adhesive. The product has unique absorption capacity and liquid absorption capacity, excellent dust-free performance, softness, static resistance, no damage to the surface of an object, toughness, durability and other performances.

1. Most of wood pulp cloth in the current market has a common waterproof effect, so that the wood pulp cloth is easy to have a relatively obvious permeable condition in the using process; 2. the wood pulp cloth in the current market generally has short service life, so that the cost performance of the wood pulp cloth is seriously shortened; therefore, a water-repellent wood pulp cloth with a good waterproof effect needs to be designed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a water wooden pulp cloth refuses that water-proof effects is good, the effectual wood pulp cloth of having solved on the existing market is because most water-proof effects are comparatively general to lead to comparatively obvious the condition of permeating water to appear in the use easily to the wood pulp cloth, and the wood pulp cloth is because general life is shorter, thereby leads to the problem that the wood pulp cloth price/performance ratio seriously shortens.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a water-repellent wood pulp cloth that water-proof effects is good, includes outer wood pulp fiber layer and inlayer wood pulp fiber layer, outer wood pulp fiber layer surface bonds and has the extexine, just outer wood pulp fiber layer bottom surface laminating has antibiotic layer, inlayer wood pulp fiber layer is located outer wood pulp fiber layer below position, just outer wood pulp fiber layer bottom surface laminating has antibiotic layer, inlayer wood pulp fiber layer upper surface is provided with waterproof ventilative layer, waterproof ventilative layer is located antibiotic layer below position, just waterproof ventilative layer and antibiotic layer all are located outer wood pulp fiber layer and inlayer wood pulp fiber layer intermediate position, inlayer wood pulp fiber layer bottom surface outer wall has spun the inlayer.

Preferably, the material of the outer surface layer is acrylic fiber and polyester fiber according to the weight ratio of 1: 1 are blended.

Preferably, the outer layer wood pulp fiber layer and the inner layer wood pulp fiber layer are both reinforced by spunlace composite.

Preferably, the antibacterial layer is made of a nano-silver antibacterial fabric material.

Preferably, the waterproof breathable layer is formed by compounding a PTFE membrane and cloth.

Preferably, the inner surface layer is made of a pure cotton material.

Compared with the prior art, the beneficial effects of the utility model are that:

1) in the work, firstly, the acrylic fiber and the polyester fiber are adopted through the outer surface layer according to the weight ratio of 1: 1, the wood pulp cloth has a certain waterproof effect, the acrylic fiber has stronger light resistance and elasticity, and also has better heat resistance, acid resistance, oxidant and organic solvent, the polyester fiber has the advantages of high modulus, high strength, high elasticity, good shape retention and heat resistance, and the like, the two are compounded to form the outer waterproof layer of the wood pulp cloth, the wood pulp cloth has better waterproof effect by adopting the waterproof breathable layer compounded by the PTFE film and the cloth, the PTFE film is a microporous film produced by polytetrafluoroethylene dispersion resin through special processes of premixing, extrusion, calendaring, bidirectional stretching and the like, the surface of the film can reach dozens of micropores per square centimeter, the diameter of each micropore (0.1 mu m-0.5 mu m) is hundreds of times smaller than the diameter of water molecules (20 mu m-100 mu m) and is ten thousand times larger than the diameter of water vapor molecules (0.0003 mu m-0.0004 mu m), make vapor can pass through, and the water droplet can not pass through, utilize this kind of microporous construction to reach outstanding waterproof moisture permeable function, in addition because the extremely tiny of this hole is arranged with vertical unqualified bending, make the wind can not see through, thereby have characteristics such as wind-proofness and warmth retention again, to sum up effectual realization wood pulp cloth adopts inside and outside two-layer double-deck waterproof material to carry out water-proof treatment and improved its water-proof effects, wood pulp cloth on the present market has been solved because most water-proof effects are comparatively general, thereby lead to the problem of the comparatively obvious condition of permeating water of wood pulp cloth easy appearance in the use, wood pulp cloth simple structure and water-proof effects are good.

2) In the work, firstly, the outer surface layer adopts acrylic fiber and polyester fiber according to the weight ratio of 1: 1 blending to make the wood pulp cloth make the extexine of the wood pulp cloth have stronger lightfast, wear-resisting and corrosion-resisting effects, and then make the wood pulp fibre layer have stronger intensity through the compound reinforcement of water thorn of outer wood pulp fibre layer and inlayer wood pulp fibre layer, and do not influence it and have unique absorbing capacity and imbibition ability, superior dustless, soft, prevent static, do not damage the performance such as object surface and toughness and durability, then make the wood pulp cloth have certain antibacterial ability through adopting the antibacterial layer that the nanometer silver surface material made, the nanometer silver particle has broad-spectrum antibacterial sterilization and does not have any drug resistance as the natural antibacterial agent of the latest generation, the strong effect is sterilized and can kill many harmful germ to the human body within several minutes, and then the internal surface layer made of adopting the pure cotton material has ensured the wearing comfort level of the wood pulp cloth, in sum up to the effectual wood pulp cloth has stronger lightfast, wear comfort level is guaranteed, Corrosion resistance, antibiosis and the like, prolongs the service life of the wood pulp cloth, solves the problem that the cost performance of the wood pulp cloth is seriously shortened due to the short common service life of the wood pulp cloth in the current market, and effectively ensures the cost performance of the wood pulp cloth.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1. an outer skin layer; 2. an outer wood pulp fiber layer; 3. an antimicrobial layer; 4. a waterproof breathable layer; 5. an inner wood pulp fiber layer; 6. an inner surface layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, the water repellent wood pulp cloth of the present invention comprises an outer wood pulp fiber layer 2 and an inner wood pulp fiber layer 5, wherein an outer surface layer 1 is bonded to an outer surface of the outer wood pulp fiber layer 2, an antibacterial layer 3 is bonded to an outer surface of a bottom surface of the outer wood pulp fiber layer 2, the inner wood pulp fiber layer 5 is located below the outer wood pulp fiber layer 2, an antibacterial layer 3 is bonded to an outer surface of a bottom surface of the outer wood pulp fiber layer 2, a water-proof air-permeable layer 4 is disposed on an upper surface of the inner wood pulp fiber layer 5, the water-proof air-permeable layer 4 is located below the antibacterial layer 3, the water-proof air-permeable layer 4 and the antibacterial layer 3 are both located at a position between the outer wood pulp fiber layer 2 and the inner wood pulp fiber layer 5, an inner surface layer 6 is spun on an outer surface of a bottom surface of the inner wood pulp fiber layer 5, a PTFE film is made of polytetrafluoroethylene dispersion resin, the microporous film produced by the special processes of premixing, extruding, rolling, biaxial stretching and the like has more than ten hundred million micropores per square centimeter of the surface, the diameter (0.1-0.5 mu m) of each micropore is hundreds of times smaller than the diameter (20-100 mu m) of water molecules and more than ten thousand times larger than the diameter (0.0003-0.0004 mu m) of water vapor molecules, so that water vapor can pass through but water drops can not pass through, the microporous structure can achieve excellent waterproof and moisture permeable functions, and in addition, the micropores are extremely fine and are longitudinally and irregularly bent, so that wind can not pass through, the microporous film has the characteristics of wind resistance, heat retention and the like, the waterproof treatment of the wood pulp cloth by adopting double-layer waterproof materials of an inner layer and an outer layer is effectively realized, and the waterproof effect of the wood pulp cloth is improved.

Referring to fig. 1, the material of the outer surface layer 1 is acrylic fiber and polyester fiber, and the weight ratio of 1: 1, the outer surface layer 1 is made of acrylic fiber and polyester fiber according to the weight ratio of 1: 1 the wood pulp cloth has certain waterproof effect, the acrylic fiber has stronger light resistance and better elasticity, and also has better heat resistance, acid resistance, oxidant and organic solvent, and the polyester fiber has the advantages of high modulus, high strength, high elasticity, good shape retention and heat resistance, and the like, and the wood pulp cloth is compounded to form the appearance waterproof layer.

Referring to fig. 1, outer wood pulp fiber layer 2 and inlayer wood pulp fiber layer 5 are all through water thorn complex reinforcement, and all make the wood pulp fiber layer have stronger intensity through outer wood pulp fiber layer 2 and inlayer wood pulp fiber layer 5 through water thorn complex reinforcement, and do not influence it and have unique absorbing capacity and imbibition ability, superior dustless, soft, prevent static, do not harm the object surface and strong and tough durable performance.

Referring to fig. 1, the antibacterial layer 3 is made of a nano-silver antibacterial fabric material, the wood pulp cloth has a certain antibacterial ability due to the antibacterial layer 3 made of the nano-silver antibacterial fabric material, and the nano-silver particles, which are the latest generation of natural antibacterial agents, have broad-spectrum antibacterial sterilization and no drug resistance, strongly sterilize and can kill various germs harmful to human bodies within several minutes.

Referring to fig. 1, the waterproof and breathable layer 4 is formed by compositing a PTFE membrane and cloth, and the wood pulp cloth has a good waterproof effect due to the waterproof and breathable layer 4 formed by compositing the PTFE membrane and the cloth.

Referring to fig. 1, the inner surface layer 6 is made of pure cotton, and the inner surface layer 6 made of pure cotton ensures the wearing comfort of the wood pulp cloth.

The working principle is as follows: when the novel fabric works, firstly, the outer surface layer 1 is made of acrylic fibers and polyester fibers according to the weight ratio of 1: 1, the wood pulp cloth has a certain waterproof effect, the acrylic fiber has stronger light resistance and elasticity, and also has better heat resistance, acid resistance, oxidant and organic solvent, the polyester fiber has the advantages of high modulus, high strength, high elasticity, good shape retention and heat resistance, and the like, the two are compounded to form the outer waterproof layer of the wood pulp cloth, the wood pulp cloth has better waterproof effect by the waterproof breathable layer 4 compounded by the PTFE film and the cloth, the PTFE film is a microporous film produced by polytetrafluoroethylene dispersion resin through special processes of premixing, extrusion, calendaring, bidirectional stretching and the like, the surface of the film can reach dozens of micropores per square centimeter, the diameter of each micropore (0.1 mu m-0.5 mu m) is hundreds of billions of times smaller than the diameter of a water molecule (20 mu m-100 mu m) and ten thousand times larger than the diameter of a water vapor molecule (0.0003 mu m-0.0004 mu m), the wood pulp cloth has the advantages that water vapor can pass through the wood pulp cloth, water drops can not pass through the wood pulp cloth, the micropore structure can achieve excellent waterproof and moisture permeable functions, in addition, because the pores are extremely fine and are longitudinally and irregularly arranged in a bent mode, wind can not pass through the wood pulp cloth, the wood pulp cloth has the characteristics of wind resistance, heat retention and the like, the wood pulp cloth is effectively subjected to waterproof treatment by adopting double-layer waterproof materials of an inner layer and an outer layer, the waterproof effect is improved, then the wood pulp fiber layer has stronger strength through composite reinforcement of the outer wood pulp fiber layer 2 and the inner wood pulp fiber layer 5, the wood pulp fiber layer does not influence the unique absorption capacity and liquid absorption capacity, the wood pulp cloth has excellent dust resistance, softness, static resistance, no damage to the surface of an object, toughness, durability and the like, then the wood pulp cloth has certain antibacterial capacity through the antibacterial layer 3 made of nano-silver antibacterial fabric, and nano-silver particles have broad-spectrum antibacterial and sterilization effects without any drug resistance as a latest generation of natural antibacterial agent, the efficient wood pulp cloth has the advantages that the efficient sterilization is realized, various harmful germs to human bodies can be killed within a few minutes, the wearing comfort level of the wood pulp cloth is guaranteed through the inner surface layer 6 made of pure cotton materials, the wood pulp cloth is effectively realized to have strong light resistance, corrosion resistance, bacteria resistance and other performances, and the service life of the wood pulp cloth is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water wooden pulp cloth that refuses that water-proof effects is good, includes outer wood pulp fiber layer (2) and inlayer wood pulp fiber layer (5), its characterized in that: outer wood pulp fibrous layer (2) surface bonds and has extexine (1), just outer wood pulp fibrous layer (2) bottom surface outer wall laminating has antibiotic layer (3), inlayer wood pulp fibrous layer (5) are located outer wood pulp fibrous layer (2) below position, just outer wood pulp fibrous layer (2) bottom surface outer wall laminating has antibiotic layer (3), inlayer wood pulp fibrous layer (5) upper surface is provided with waterproof ventilative layer (4), waterproof ventilative layer (4) are located antibiotic layer (3) below position, just waterproof ventilative layer (4) and antibiotic layer (3) all are located outer wood pulp fibrous layer (2) and inlayer wood pulp fibrous layer (5) intermediate position, inlayer wood pulp fibrous layer (5) bottom surface outer wall has spun and has connect inner surface layer (6).

2. The water-repellent wood pulp cloth with good waterproof effect of claim 1, characterized in that: the outer surface layer (1) is made of acrylic fibers and polyester fibers according to the weight ratio of 1: 1 are blended.

3. The water-repellent wood pulp cloth with good waterproof effect of claim 1, characterized in that: and the outer wood pulp fiber layer (2) and the inner wood pulp fiber layer (5) are both reinforced by spunlace composite.

4. The water-repellent wood pulp cloth with good waterproof effect of claim 1, characterized in that: the antibacterial layer (3) is made of a nano-silver antibacterial fabric material.

5. The water-repellent wood pulp cloth with good waterproof effect of claim 1, characterized in that: the waterproof breathable layer (4) is formed by compounding a PTFE film and cloth.

6. The water-repellent wood pulp cloth with good waterproof effect of claim 1, characterized in that: the inner surface layer (6) is made of pure cotton.