CN215360316U - High-toughness waterproof SMS composite non-woven fabric - Google Patents
High-toughness waterproof SMS composite non-woven fabric Download PDFInfo
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- CN215360316U CN215360316U CN202023077306.7U CN202023077306U CN215360316U CN 215360316 U CN215360316 U CN 215360316U CN 202023077306 U CN202023077306 U CN 202023077306U CN 215360316 U CN215360316 U CN 215360316U
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Abstract
The utility model relates to the technical field of non-woven fabrics, and particularly discloses a high-toughness waterproof SMS composite non-woven fabric which comprises an SMS composite non-woven fabric body, wherein a waterproof layer is arranged at the top of the SMS composite non-woven fabric body, an elastic layer is arranged at the bottom of the SMS composite non-woven fabric body, the elastic layer comprises an acetate fiber layer, a polyacrylonitrile fiber layer and an aramid fiber layer, the acetate fiber layer is positioned at the top of the polyacrylonitrile fiber layer, and the polyacrylonitrile fiber layer is positioned at the top of the aramid fiber layer. According to the SMS composite non-woven fabric, the SMS composite non-woven fabric body, the elastic layer, the acetate fiber layer, the polyacrylonitrile fiber layer, the aramid fiber layer, the waterproof layer, the perchloroethylene fiber layer and the polyolefin resin layer are matched, so that the advantage of good toughness effect is achieved, and the problems that the existing SMS composite non-woven fabric is poor in toughness effect when in use, usually the non-woven fabric is insufficient in toughness, and the non-woven fabric is easy to break in a stretching process, so that the SMS composite non-woven fabric is inconvenient to use by people are solved.
Description
Technical Field
The utility model relates to the technical field of non-woven fabrics, in particular to a high-toughness waterproof SMS composite non-woven fabric.
Background
The non-woven fabric is also called non-woven fabric, needle punched cotton and the like, is formed by directional or random fibers, is called as fabric due to the appearance and certain properties of the fabric, has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity, no irritation, rich colors, low price, recycling and the like, and the traditional SMS composite non-woven fabric has poor toughness effect when in use, is often insufficient in toughness, and is easy to break in the stretching process, so that the SMS composite non-woven fabric is inconvenient for people to use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the high-toughness waterproof SMS composite non-woven fabric which has the advantage of good toughness effect and solves the problems that the traditional SMS composite non-woven fabric is not good in toughness effect when in use, usually the non-woven fabric is not enough in toughness, so that the non-woven fabric is easy to break in a stretching process, and therefore the SMS composite non-woven fabric is inconvenient for people to use.
The high-toughness waterproof SMS composite non-woven fabric comprises an SMS composite non-woven fabric body, wherein a waterproof layer is arranged at the top of the SMS composite non-woven fabric body, and an elastic layer is arranged at the bottom of the SMS composite non-woven fabric body.
The high-toughness waterproof SMS composite non-woven fabric comprises an acetate fiber layer, a polyacrylonitrile fiber layer and an aramid fiber layer, wherein the acetate fiber layer is located at the top of the polyacrylonitrile fiber layer, and the polyacrylonitrile fiber layer is located at the top of the aramid fiber layer.
The high-toughness waterproof SMS composite non-woven fabric is characterized in that the acetate fiber layer and the polyacrylonitrile fiber layer are connected through a water-based laminating adhesive, and the polyacrylonitrile fiber layer and the aramid fiber layer are connected through the water-based laminating adhesive.
The high-toughness waterproof SMS composite non-woven fabric comprises a perchloroethylene fiber layer and a polyolefin resin layer, wherein the perchloroethylene fiber layer is positioned on the top of the polyolefin resin layer and is connected with the polyolefin resin layer through a water-based laminating adhesive.
The high-toughness waterproof SMS composite non-woven fabric is characterized in that the bottom of the SMS composite non-woven fabric body is connected with the top of the elastic layer through the water-based laminating adhesive, and the top of the SMS composite non-woven fabric body is connected with the bottom of the waterproof layer through the water-based laminating adhesive.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the SMS composite non-woven fabric, the SMS composite non-woven fabric body, the elastic layer, the acetate fiber layer, the polyacrylonitrile fiber layer, the aramid fiber layer, the waterproof layer, the perchloroethylene fiber layer and the polyolefin resin layer are matched, so that the advantage of good toughness effect is achieved, and the problems that the existing SMS composite non-woven fabric is poor in toughness effect when in use, usually the non-woven fabric is insufficient in toughness, and the non-woven fabric is easy to break in a stretching process, so that the SMS composite non-woven fabric is inconvenient to use by people are solved.
2. According to the utility model, through the acetate fiber layer, the acetate fiber layer has the advantages of elegant gloss, bright color, smooth and soft hand feeling, light texture, low moisture regain, good elasticity and low possibility of wrinkling.
3. The polypropylene fiber layer has the advantages of high strength, good elasticity, electrical insulation, heat retention, wear resistance, corrosion resistance and good anti-wrinkling performance.
4. According to the utility model, the aramid fiber layer has the advantages of large elongation, soft hand feeling, good spinnability, excellent flame retardance, heat resistance and radiation resistance.
5. The perchloroethylene fiber layer has the performances of water resistance, corrosion resistance, moisture resistance, mildew resistance and the like, and also has the advantages of weather resistance, acid resistance, high tensile strength and high elongation.
6. The polyolefin resin layer has the characteristics of small relative density, chemical resistance, good water resistance, good mechanical strength, good electrical insulation property and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of an elastic layer structure of the present invention;
fig. 3 is a sectional view of the waterproof layer structure of the present invention.
In the figure: 1. an SMS composite nonwoven fabric body; 2. an elastic layer; 201. a cellulose acetate fiber layer; 202. a layer of polyacrylonitrile fibers; 203. an aramid fiber layer; 3. a waterproof layer; 301. a layer of perchloroethylene fibres; 302. a polyolefin resin layer.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The SMS composite non-woven fabric body 1, the elastic layer 2, the acetate fiber layer 201, the polyacrylonitrile fiber layer 202, the aramid fiber layer 203, the waterproof layer 3, the perchloroethylene fiber layer 301 and the polyolefin resin layer 302 are all parts which are common standard parts or parts known by technicians in the field, and the structure and the principle of the SMS composite non-woven fabric body are known by the technicians in the technical manual or by a conventional experimental method.
Referring to fig. 1-3, the high-toughness waterproof SMS composite nonwoven fabric of the present invention comprises an SMS composite nonwoven fabric body 1, a waterproof layer 3 is disposed on a top of the SMS composite nonwoven fabric body 1, the waterproof layer 3 comprises a perchloroethylene fiber layer 301 and a polyolefin resin layer 302, the perchloroethylene fiber layer 301 is disposed on a top of the polyolefin resin layer 302 and connected by a water-based laminating adhesive, the perchloroethylene fiber layer 301 has waterproof, anticorrosive, moisture-proof, and mold-proof properties, and further has weather resistance, acid resistance, high tensile strength, and high elongation, the polyolefin resin layer 302 has characteristics of small relative density, chemical resistance, good water resistance, good mechanical strength, and electrical insulation by the polyolefin resin layer 302, a bottom of the SMS composite nonwoven fabric body 1 and a top of the elastic layer 2 are connected by the water-based laminating adhesive, a top of the SMS composite nonwoven fabric body 1 and a bottom of the waterproof layer 3 are connected by the water-based laminating adhesive, the bottom of the SMS composite non-woven fabric body 1 is provided with an elastic layer 2, the elastic layer 2 comprises an acetate fiber layer 201, a polyacrylonitrile fiber layer 202 and an aramid fiber layer 203, the acetate fiber layer 201 is positioned at the top of the polyacrylonitrile fiber layer 202, the polyacrylonitrile fiber layer 202 is positioned at the top of the aramid fiber layer 203, the acetate fiber layer 201 and the polyacrylonitrile fiber layer 202 are connected through a water-based laminating adhesive, the polyacrylonitrile fiber layer 202 and the aramid fiber layer 203 are connected through the water-based laminating adhesive, the acetate fiber layer 201 has elegant luster, bright color, smooth and soft hand feeling, light texture, low moisture regain, good elasticity and difficult wrinkling, the polyacrylonitrile fiber layer 202 has high strength, good elasticity, good electrical insulation, heat retention, wear resistance, good corrosion resistance and wrinkling resistance, and the aramid fiber layer 203 has large elongation, high elongation, good toughness, good electrical insulation, good thermal insulation, good abrasion resistance, good corrosion resistance and good wrinkling resistance, Soft hand feeling, good spinnability, excellent flame retardance, heat resistance and radiation resistance.
In the use of the utility model: the elastic layer 2 comprises an acetate fiber layer 201, a polyacrylonitrile fiber layer 202 and an aramid fiber layer 203, the acetate fiber layer 201 is positioned at the top of the polyacrylonitrile fiber layer 202, the polyacrylonitrile fiber layer 202 is positioned at the top of the aramid fiber layer 203, the acetate fiber layer 201 is arranged to have elegant gloss, bright color, smooth and soft hand feeling, light weight, low moisture regain, good elasticity and uneasy wrinkling, the polyacrylonitrile fiber layer 202 is arranged to have high strength, good elasticity, electrical insulation, heat retention, wear resistance, corrosion resistance and anti-wrinkling performance, the aramid fiber layer 203 is arranged to have larger elongation, soft hand feeling and good spinnability, and excellent flame resistance, heat resistance and radiation resistance, the advantage of good toughness effect is achieved through the matching of the above structures, the problem that the existing composite non-woven fabric is poor in toughness effect when in use and often insufficient in toughness is solved, so that the yarn is easy to break in the stretching process, thereby being inconvenient for people to use.
The above is merely an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (2)
1. The utility model provides a waterproof SMS composite nonwoven of high tenacity, includes SMS composite nonwoven body (1), its characterized in that: the top of the SMS composite non-woven fabric body (1) is provided with a waterproof layer (3), the bottom of the SMS composite non-woven fabric body (1) is provided with an elastic layer (2), the elastic layer (2) comprises an acetate fiber layer (201), a polyacrylonitrile fiber layer (202) and an aramid fiber layer (203), the acetate fiber layer (201) is positioned on the top of the polyacrylonitrile fiber layer (202), the polyacrylonitrile fiber layer (202) is positioned on the top of the aramid fiber layer (203), the acetate fiber layer (201) and the polyacrylonitrile fiber layer (202) are connected by water-based laminating adhesive, the polyacrylonitrile fiber layer (202) and the aramid fiber layer (203) are connected by water-based laminating adhesive, the waterproof layer (3) comprises a perchloro-ethylene fiber layer (301) and a polyolefin resin layer (302), the perchloro-ethylene fiber layer (301) is positioned on the top of the polyolefin resin layer (302) and is connected through aqueous laminating adhesive.
2. The high-toughness waterproof SMS composite non-woven fabric according to claim 1, wherein: the bottom of the SMS composite non-woven fabric body (1) is connected with the top of the elastic layer (2) through the water-based laminating adhesive, and the top of the SMS composite non-woven fabric body (1) is connected with the bottom of the waterproof layer (3) through the water-based laminating adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023077306.7U CN215360316U (en) | 2020-12-19 | 2020-12-19 | High-toughness waterproof SMS composite non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023077306.7U CN215360316U (en) | 2020-12-19 | 2020-12-19 | High-toughness waterproof SMS composite non-woven fabric |
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| Publication Number | Publication Date |
|---|---|
| CN215360316U true CN215360316U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023077306.7U Active CN215360316U (en) | 2020-12-19 | 2020-12-19 | High-toughness waterproof SMS composite non-woven fabric |
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| CN (1) | CN215360316U (en) |
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