TWM536615U - Polytetrafluoroethylene textile - Google Patents

Abstract

A polytetrafluoroethylene textile is disclosed. The polytetrafluoroethylene textile comprises: an artificial fiber structural layer comprising a plurality of artificial fiber yarns; and a polytetrafluoroethylene structural layer comprising a plurality of polytetrafluoroethylene yarns, and partial polytetrafluoroethylene yarns of the polytetrafluoroethylene structural layer and partial artificial fiber yarns of the artificial fiber structural layer are knitted together.

Description

Teflon cloth

This creation is about a fabric, especially about a Teflon cloth.

In recent years, the public has gradually paid attention to the importance of outdoor leisure activities, sports and fitness. For sports wear, it is recommended to be lightweight and comfortable. Therefore, this type of functional clothing has gradually become the mainstream of development. In general, outdoor casual wear that is comfortable for the user usually needs to have surface water repellency, that is, a material having a hydrophobic property, and at the same time having a characteristic of discharging moisture emitted from the human body, that is, a fabric that absorbs moisture and perspiration. It is eager for the current market demand.

In order to achieve the waterproof and moisture permeable effect of the fabric, the water repellent is usually applied to the fabric by coating or laminating or the waterproof moisture permeable film is adhered to the surface cloth. However, by applying the water-repellent agent to the fabric by coating, the water-repellent agent is often only applied to the surface layer of the fabric, and after repeated use, external friction and washing, the water-repellent agent is easily lost due to friction, resulting in The water dispenser can be lowered and has the disadvantage of poor durability. By attaching the waterproof and moisture permeable film to the surface of the fabric by means of a synthetic film method, the excessive permeability of the resin fibers is often blocked by the resin coating amount, thereby destroying the original gas permeability of the fabric and having the disadvantage of hindering the breathability of the fabric.

In view of the above-mentioned problems of the prior art, one of the aims of the present invention is to provide a Teflon cloth to solve the shortcomings of the durability and the poor breathability of the waterproof and moisture-permeable fabric made by the prior art.

In order to achieve the above purpose, the present invention proposes a Teflon fabric comprising: a man-made fiber structural layer comprising a plurality of individual fiber-making yarns; and a Teflon structural layer comprising a plurality of Teflon yarns and a ferric fluoride A portion of the Teflon yarn in the dragon structural layer is woven with a portion of the rayon yarn in the rayon structural layer.

The Teflon fabric of the present invention further comprises a water-repellent structure layer disposed on the man-made fiber structure layer, and the water-repellent structure layer and the Teflon structure layer are respectively located on opposite sides of the man-made fiber structure layer.

Wherein, the water-repellent structure layer is a polyethylene terephthalate structural layer, and a polyurethane structural layer is further disposed between the water-repellent structure layer and the rayon structure layer.

Wherein, the rayon structural layer is selected from the group consisting of a nylon (Nylon) yarn layer, a polyester fiber (Polyester) yarn layer and an elastic fiber (Spandex) yarn layer.

Among them, the Danny number of the nylon yarn in the nylon yarn layer is in the range of 20 to 280 denier, and the Danny number of the Teflon yarn is in the range of 40 to 400 denier.

Among them, the nylon yarn in the nylon yarn layer has a Danny number of 70 denier, and the Teflon yarn has a Danny number of 200 denier.

The weight ratio of the nylon yarn layer to the Teflon structure layer is in the range of 25 to 45:55 to 75.

Wherein, the Danny number of the polyester fiber yarn in the polyester fiber yarn layer is in the range of 20 to 300 denier, and the Danny number of the elastic fiber yarn in the elastic fiber yarn layer is between 15~ The range of 70 Danny, the Danny number of Teflon yarn is in the range of 40 to 400 Danny.

Wherein, the polyester fiber yarn in the polyester fiber yarn layer has a Danny number of 75 denier, and the elastic fiber yarn in the elastic fiber yarn layer has a Danny number of 20 denier, and the Teflon yarn The Danny number is 200 Danny.

The weight ratio of the polyester fiber layer, the Teflon structure layer and the elastic fiber yarn layer is in the range of 50 to 65:34 to 40:1 to 10.

Wherein, the Teflon structural layer has at least one auxiliary part to facilitate the weaving of part of the Teflon yarn and part of the rayon yarn and corresponding to the rayon yarn of the limiting part to produce Teflon Cloth.

Wherein, the auxiliary part is an expanded structure composed of at least two Teflon yarns, and a part of the rayon yarn in the rayon structure layer passes through the auxiliary part to be woven with at least two Teflon yarns. together.

As stated above, the Teflon cloth according to the present invention may have one or more of the following advantages:

(1) The Teflon fabric of this creation can be made highly durable by weaving some of the Teflon yarns in the Teflon structure layer with some of the rayon yarns in the man-made fiber structure layer. Sexual and breathable Teflon fabric.

(2) In the Teflon fabric of this creation, the Teflon structural layer has at least one auxiliary part, which helps to weave the Teflon yarn and the rayon yarn together and corresponds to the limit rayon yarn. Therefore, the Teflon fabric of this creation has a firm structure.

(3) The Teflon fabric of the present invention can improve the waterproof and moisture permeable properties of the Teflon fabric by placing the water-repellent structure layer and the polyurethane structural layer on the rayon structure layer.

(4) The Teflon fabric of this creation can make Teflon fabrics have the characteristics of wet resistance, water pressure resistance and water repellency by selecting rayon yarns of specific materials and specifications.

In order to understand the technical characteristics, content and advantages of this creation and the effects that can be achieved, the author will use the drawing in detail and explain the following in the form of the embodiment, and the schematic used in it is only The use of the instructions and the accompanying manuals is not necessarily the true proportion and precise configuration after the implementation of the creation. Therefore, the proportions and configuration relationships of the attached drawings should not be interpreted or limited in the actual implementation scope. In addition, in order to facilitate understanding, the same elements in the following embodiments are denoted by the same reference numerals.

Please refer to FIG. 1. FIG. 1 is a schematic flow chart of a first embodiment of a method for manufacturing a Teflon creation fabric. As shown in FIG. 1, the manufacturing method of the Teflon fabric of the present invention includes at least the following steps S10 and S20. In step S10, a Teflon yarn and a rayon yarn are provided. In step S20, a weaving step is performed to weave the Teflon yarn and the rayon yarn together to obtain a Teflon cloth. The knitting method of the Teflon yarn and the rayon yarn may be, for example, plain weave or knitting, but is not limited thereto. The user can select the appropriate weaving method to weave the Teflon yarn with the rayon yarn according to actual needs.

The polytetrafluoroethylene (PTFE) yarn can be produced, for example, by a membrane split spinning method, an extrusion spinning method, a carrier spinning method or a melt spinning method, but is not limited thereto. The Teflon yarns produced by any of the methods for producing Teflon yarns are the Teflon yarns claimed by the author. The Teflon yarn selected for this creation does not contain any other ingredients or impurities, that is, the composition of Teflon yarn is 100% Teflon. Alternatively, the Teflon yarn may contain other ingredients or impurities, and the user may select a Teflon yarn with or without other ingredients or impurities depending on actual needs. The Dani number of the Teflon yarn may be, for example, in the range of 40 to 400 deniers, preferably 200 denier, but is not limited thereto. The user can select the Teflon yarn of the appropriate Danny number according to actual needs.

Artificial fiber, also known as chemical fiber, is a chemically produced fiber, including but not limited to polyester (Polyester), nylon (Nylon) and elastic fiber (Spandex). In the present creation, the rayon yarn may, for example, be selected from the group consisting of nylon (Nylon) yarns, polyester fiber (Polyester) yarns, and elastic fiber (Spandex) yarns. For example, the rayon yarn may be a single nylon yarn, a polyester fiber yarn or an elastic fiber yarn. Alternatively, the rayon yarn may also be a composite yarn, for example, a yarn comprising nylon and polyester fibers, a yarn of polyester fiber and elastic fiber, a yarn of nylon and elastic fiber, or a rayon yarn. The thread may also be a yarn containing three components of nylon, polyester fiber and elastic fiber. The Danny number of the nylon yarn may be, for example, in the range of 20 to 280 denier, preferably 70 denier, and the Danny number of the polyester fiber yarn may be, for example, in the range of 20 to 300 denier, preferably 75 Danny, the Dani number of the elastic fiber yarn may be, for example, in the range of 15 to 70 denier, preferably 20 denier, but is not limited thereto. Moreover, in a preferred embodiment, the rayon yarn is a nylon yarn, and the weight ratio of the nylon yarn to the Teflon yarn may be, for example, in the range of 25 to 45:55 to 75. In another preferred embodiment, the rayon yarn is composed of a polyester fiber yarn and an elastic fiber yarn, and the weight ratio of the polyester fiber yarn, the Teflon yarn, and the elastic fiber yarn can be, for example, Between 50~65:34~40:1~10. The user can select the rayon yarn of the appropriate composition and specifications according to actual needs, and can also select the rayon yarn and the Teflon yarn in an appropriate proportion according to actual needs.

Please refer to FIG. 2, which is a schematic flow chart of the second embodiment of the manufacturing method of the Teflon fabric. As shown in FIG. 2, the manufacturing method of the Teflon fabric of the present invention includes at least the following steps S10, S20 and S30. The difference between the second embodiment of the present invention and the first embodiment is only that in the method of the second embodiment, the pre-processing step S30 is further performed before the knitting step S20 is performed, so that the Teflon yarn has at least one auxiliary part. In order to facilitate the weaving of Teflon yarn and rayon yarn together and corresponding to the limit rayon yarn, the Teflon fabric is obtained.

The pre-treatment step S30 can be carried out, for example, but not limited to, by sizing or twisting, so that the Teflon yarn has a assisting portion. The yarn structure of the Teflon yarn can be changed by sizing or twisting, so that the Teflon yarn has a helping part. In addition, all or part of the Teflon yarn may have a helping portion, and the assistant portion may be distributed in a regular or irregular shape. Moreover, the user can adjust the distribution position and size of the assistant part according to actual needs.

In addition, the rayon yarn may also be subjected to a pre-treatment step S30, in which the fiber-making yarn has at least one auxiliary part, which helps to weave the Teflon yarn and the rayon yarn together and corresponds to the limit iron. Teflon fabric is produced from the fluorocarbon yarn. In other words, the user can perform a pre-treatment step S30 on the Teflon yarn and/or the rayon yarn according to actual needs, so that the Teflon yarn and/or the rayon yarn have at least one assisting portion.

In this creation, a fitting step can be performed to fit the water-repellent cloth to the Teflon cloth. Please refer to FIG. 3. FIG. 3 is a schematic flow chart of the third embodiment of the manufacturing method of the Teflon fabric. As shown in FIG. 3, after the knitting step S20 is performed, a bonding step S40 is performed to bond the water-repellent cloth to the Teflon cloth. The material of the water-repellent cloth may be, for example, polyethylene terephthalate (PET), but is not limited thereto. The water-repellent surface cloth may include, for example, a water-repellent structure layer and a white-permeable structure layer, and the material of the water-repellent structure layer may be, for example, polyethylene terephthalate (PET), and the material of the white-permeable structure layer. It can be, for example, a polyurethane (PU). For example, the water-repellent surface cloth and the Teflon cloth can be bonded together by PU foam flame burning, PU moisture permeable glue spraying or PUR hot melt glue sticking. The fitting method of the water-repellent surface cloth and the Teflon cloth is only an example, and the user can select the appropriate sealing method to fit the water-repellent surface cloth and the Teflon cloth together according to actual needs.

The third embodiment of the present invention differs from the first embodiment in that, after the knitting step S20 is performed, the third embodiment further performs a bonding step S40 to bond the water-repellent cloth to the Teflon cloth. In addition, in the third embodiment of the present invention, the pre-processing step S30 may be performed before the knitting step S20 (in order to make the drawing simple, the step S30 is not shown in FIG. 3), so that the Teflon yarn has at least A help department to help Teflon yarns and rayon yarns are woven together and corresponding to the limit rayon yarn to produce Teflon fabric. For the manner of performing the pre-processing step S30, refer to the content of the foregoing second embodiment, and details are not described herein.

Please refer to FIG. 4, which is a side view of the first embodiment of the Teflon cloth of the present invention. The Teflon cloth of the present invention can be produced, for example, by the aforementioned method for producing a Teflon cloth. As shown in FIG. 4, the Teflon cloth comprises at least: a rayon structure layer 10 and a Teflon structure layer 20. The rayon structural layer 10 comprises a plurality of individual fiber-making yarns, and the Teflon structure layer 20 comprises a plurality of Teflon yarns. Also, a portion of the Teflon yarn in the Teflon structural layer 20 is woven with a portion of the rayon yarn in the rayon structural layer 10. A portion of the Teflon yarn in the Teflon structure layer 20 may be woven with a portion of the rayon yarn in the rayon structure layer 10, for example, by plain weaving or knitting, but is not limited to the above-mentioned plain weave or knitting method. . The user can select the appropriate weaving method to weave the Teflon yarn with the rayon yarn according to actual needs.

The rayon structure layer 10 can, for example, be selected from the group consisting of a nylon (Nylon) yarn layer, a polyester fiber layer, and a spandex yarn layer. Further, the nylon yarn layer comprises a plurality of nylon yarns, the polyester fiber yarn layer comprises a plurality of polyester fiber yarns, and the elastic fiber yarn layer comprises a plurality of elastic fiber yarns. As previously mentioned, the rayon structure layer 10 may, for example, comprise a single nylon yarn, a polyester fiber yarn or an elastic fiber yarn. Alternatively, the rayon structure layer 10 may, for example, comprise a composite component yarn, for example, a yarn comprising nylon and polyester fibers, a yarn of polyester fibers and elastic fibers, a yarn of nylon and elastic fibers, or The rayon structure layer 10 may also be a yarn containing three components of nylon, polyester fiber and elastic fiber.

The Dani number of the Teflon yarn may be, for example, in the range of 40 to 400 deniers, preferably 200 denier, but is not limited thereto. The user can select the Teflon yarn of the appropriate Danny number according to actual needs. The Danny number of the nylon yarn in the nylon yarn layer may be, for example, in the range of 20 to 280 denier, preferably 70 denier, and the Danny number of the polyester fiber yarn in the polyester fiber yarn layer may be For example, in the range of 20 to 300 denier, preferably 75 denier, the denier of the elastane yarn in the elastic fiber yarn layer may be, for example, in the range of 15 to 70 denier, preferably 20 denier. Ni, but not limited to this. In addition, in a preferred embodiment, the rayon structure layer 10 is a nylon yarn layer, and the weight ratio of the nylon yarn layer to the Teflon structure layer 20 may be, for example, in the range of 25 to 45:55 to 75. In another preferred embodiment, the rayon structure layer 10 is composed of a polyester fiber yarn layer and an elastic fiber yarn layer, and the polyester fiber yarn layer, the Teflon structure layer 20, and the elastic fiber yarn. The weight ratio of the layers can be, for example, in the range of 50 to 65:34 to 40:1 to 10. The user can select the rayon yarn of the appropriate composition and specifications according to actual needs, and can also select the rayon yarn and the Teflon yarn in an appropriate proportion according to actual needs.

The Teflon fabric of this creation can also include a water-repellent structure layer. Please refer to FIG. 5. FIG. 5 is a side view of a second embodiment of the Teflon cloth of the present invention. As shown in FIG. 5, the second embodiment of the Teflon fabric of the present invention differs from the first embodiment only in that the Teflon fabric of the present invention further comprises a water-repellent structure layer 30 disposed on the rayon structure layer. 10, and the water-repellent structure layer 30 and the Teflon structure layer 20 are respectively located on opposite sides of the rayon structure layer 10. The water repellent structural layer 30 can be, for example, a polyethylene terephthalate (PET) structural layer. In addition, a polyurethane (PU) structural layer 40 may be further disposed between the water-repellent structure layer 30 and the rayon structure layer 10. As described above, the water repellent structural layer 30, the polyurethane structural layer 40, and the rayon structure can be formed by PU foam flame burning, PU moisture permeable adhesive spraying or PUR hot melt adhesive dispensing. Layer 10 is attached together.

In a preferred embodiment, the rayon structural layer 10 of the Teflon fabric of the present invention is a 70 denier nylon yarn layer, and the nylon yarn layer and the weight of the 200 denier Teflon structural layer 20 The ratio can be, for example, between 25 and 45:55 to 75. Preferably, the weight ratio of the nylon yarn layer to the 200 denier Teflon structural layer 20 is 38:62 (the weight per unit area is 213±3% g/sm, 0±3% g/y, 6.28±3). % oz/sy). Moreover, when the weight ratio of the nylon yarn layer to the 200 Danny Teflon structural layer 20 is 38:62, the wear resistance of the Teflon cloth is 40,000 revolutions. The PET water repellent structural layer 30 and the Polyurethane (PU) structural layer 40 are further disposed on the rayon structure layer 10 of the Teflon cloth. In the preferred embodiment, the integral Teflon cloth is a waterproof and moisture permeable three-layer patch, and the wet resistance (Ret) is ≦15 Pa*m ² /W, water pressure resistance ≧15000 mmH ₂ O, water washing 20 The second water dialing effect (AATCC 22) is ≧80.

In another preferred embodiment, the rayon structural layer 10 of the Teflon fabric of the present invention comprises a layer of 75 denier polyester yarns and a layer of 20 denier elastic fiber yarns, and polyester fibers. The weight ratio of the yarn layer, the 200-denier Teflon structural layer 20 and the elastic fiber yarn layer may be, for example, 50 to 65:34 to 40:1 to 10. Preferably, the weight ratio of the polyester fiber yarn layer, the 200 Danny Teflon structural layer 20 and the elastic fiber yarn layer is 61:37:2 (the weight per unit area is 247±5% g/sm, 0 ±5% g/y, 7.29±5% oz/sy). Moreover, when the weight ratio of the polyester fiber yarn layer, the 200 Danny Teflon structural layer 20 and the elastic fiber yarn layer is 61:37:2, the wear resistance of the Teflon cloth is 50,000 rpm. . The PET water repellent structural layer 30 and the Polyurethane (PU) structural layer 40 are further disposed on the rayon structure layer 10 of the Teflon cloth. In the preferred embodiment, the integral Teflon cloth is a waterproof and moisture permeable three-layer patch, and the wet resistance (Ret) is ≦15 Pa*m ² /W, water pressure resistance ≧15000 mmH ₂ O, water washing 20 The second water dialing effect (AATCC 22) is ≧80.

The fabric abrasion resistance test is a test for the abrasion resistance of the fabric. The test for fabric abrasion resistance is judged by the degree of damage (such as yarn breakage, hole breakage, fading, etc.) caused by repeated friction with other objects during use. The abrasion resistance of the fabric can also be judged by the weight loss of the fabric after a certain number of wears. Under the same conditions, the greater the weight loss, the worse the abrasion resistance of the fabric. Wear resistance is one of the important indicators of the quality of textile products, which will directly affect the durability and use of the products.

The wear resistance of the aforementioned Teflon cloth was measured by the following method: using Martindale Abrasion Tester, tested with the abrasion resistance test standard ASTM D4966, Teflon cloth and wool The woven fiber cloth rubs against each other according to a certain rotation trajectory (Lissajous Figure: Lee's figure), and evaluates the wear resistance number of the Teflon cloth (the frictional number of yarn breakage or hole caused by the friction of the test sample). The Teflon cloth after the abrasion resistance test is shown in Fig. 6. In Fig. 6, (a) is a 75-denier polyester fiber yarn layer with a weight ratio of 61:37:2, and 200 denier of iron fluoride. Photograph of the Teflon fabric with the 1800 rpm rubbing of the dragon structural layer and 20 Danny's elastic fiber yarn layer; Figure 7 (b) shows the 70 Danny nylon yarn with a weight ratio of 38:62. Photograph of the Teflon fabric with a layer of 200% Danny's Teflon structure after 40,000 revolutions. As can be seen from Fig. 6, the Teflon fabric of the present invention does have a high degree of friction resistance.

In the Teflon fabric of the present invention, the Teflon structural layer 20 can have, for example, at least one assisting portion 22. Please refer to FIG. 7 and FIG. 8. FIG. 7 and FIG. 8 are photographs of the assistant part 22 in the present creation (FIG. 7(b) is an enlarged view of FIG. 7(a)). As shown in FIG. 7 and FIG. 8, the Teflon structure layer 20 has a assisting portion 22, which helps to braid part of the Teflon yarn and part of the rayon yarn together and corresponding limits. Part of the rayon yarn to make the Teflon fabric of this creation. For example, the assisting portion 22 can be, for example, an expanded structure composed of at least two Teflon yarns, and a portion of the rayon yarns in the rayon structure layer 10 pass through the assisting portion 22 to be combined with the iron fluoride. At least two Teflon yarns in the dragon structural layer 20 are woven together. The assisting unit 22 can be produced, for example, by the aforementioned pre-processing step S30, but is not limited thereto. The Teflon structure layer 20 has the assisting portion 22 by the pre-processing step S30, so that the rayon yarn in the rayon structure layer 10 can be more easily passed through the assisting portion when the knitting step S20 is performed. 22, woven together with the Teflon yarn in the Teflon structural layer 20, facilitates weaving the rayon structural layer 10 with the Teflon structural layer 20. As described above, all or part of the Teflon structural layer 20 may have the auxiliary portion 22, and the assisting portion 22 may be distributed in a regular or irregular shape. Moreover, the user can adjust the distribution position and size of the assisting portion 22 according to actual needs.

Further, as shown in FIG. 8 (FIG. 8 is a plan view of the Teflon cloth), the Teflon yarn in the Teflon structural layer 20 may be, for example, a rayon yarn in a regularly patterned and man-made fiber structural layer 10. The threads are woven together. By designing the weaving position of Teflon yarn and rayon yarn, the design pattern of Teflon structure layer 20 can be designed according to actual needs, and because of the low friction characteristics of Teflon yarn, it is not necessary to use iron fluoride. The dragon yarn is woven with the rayon yarn in a comprehensive manner, and only the Teflon yarn is designed to be woven together with the rayon structure layer 10 by designing the weaving pattern, thereby achieving cost saving, Breathable and wear resistant.

In summary, the Teflon fabric of the present invention and the manufacturing method thereof can be made by weaving together Teflon yarn and rayon yarn to obtain a Teflon fabric with high durability and gas permeability. Moreover, by performing a pre-treatment step prior to performing the weaving step, the Teflon yarn has a assisting portion, which helps to weave the Teflon yarn and the rayon yarn together and corresponds to the limit rayon yarn. line. Therefore, the structure of the Teflon fabric produced by the Teflon manufacturing method of the present invention is strong. In addition, by performing the laminating step to bond the water-repellent cloth to the Teflon cloth, the waterproof and moisture-permeable characteristics of the Teflon cloth can be improved. Moreover, by selecting rayon yarns of specific materials and specifications, the prepared Teflon fabric has the characteristics of wet resistance, water pressure resistance and water repellency.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of this creation shall be included in the scope of the appended patent application.

S10, S20, S30, S40‧‧‧ steps
10‧‧‧Man-made fiber structural layer
20‧‧‧ Teflon structural layer
22‧‧‧Assistance Department
30‧‧‧Water-repellent structural layer
40‧‧‧Polyurethane structural layer

1 is a schematic flow chart of a first embodiment of a method for manufacturing a Teflon fabric according to the present invention.

2 is a schematic flow chart of a second embodiment of a method for manufacturing a Teflon fabric according to the present invention.

3 is a schematic flow chart of a third embodiment of a method for manufacturing a Teflon fabric according to the present invention.

Figure 4 is a side elevational view of the first embodiment of the Teflon cloth of the present invention.

Figure 5 is a side elevational view of a second embodiment of the Teflon cloth of the present invention.

Figure 6 is a photographic view of the Teflon cloth after the abrasion resistance test.

Figure 7 and Figure 8 are photographs of the assistant department in the creation.

10‧‧‧Man-made fiber structural layer

20‧‧‧ Teflon structural layer

Claims (12)

A Teflon fabric comprising: a man-made fiber structural layer comprising a plurality of individual fiber-forming yarns; and a Teflon structural layer comprising a plurality of Teflon yarns, and wherein the portion of the Teflon structure layer The Teflon yarns are woven together with a portion of the rayon yarns in the rayon structural layer. The Teflon fabric of claim 1, further comprising a water-repellent structural layer disposed on the rayon structural layer, wherein the water-repellent structural layer and the Teflon structural layer are respectively located in the rayon fabric The opposite sides of the structural layer. The Teflon fabric of claim 2, wherein the water repellent structural layer is a polyethylene terephthalate structural layer, and the water repellent structural layer and the rayon structural layer are further provided with a Polyurethane structural layer. The Teflon fabric of claim 1, wherein the rayon structural layer is selected from the group consisting of a nylon (Nylon) yarn layer, a polyester fiber (Polyester) yarn layer, and an elastic fiber (Spandex) yarn. The group of lines. The Teflon fabric of claim 4, wherein the nylon yarn of the nylon yarn layer has a Danny number ranging from 20 to 280 denier, and the Teflon yarn is Dan. The Ni number is in the range of 40 to 400 Danny. The Teflon fabric of claim 4, wherein the nylon yarn in the nylon yarn layer has a Danny number of 70 denier, and the Teflon yarn has a Danny number of 200 denier. . The Teflon fabric of claim 6, wherein the weight ratio of the nylon yarn layer to the Teflon structural layer is in the range of 25 to 45:55 to 75. The Teflon fabric of claim 4, wherein the polyester fiber yarn in the polyester fiber yarn layer has a Danny number ranging from 20 to 300 denier, and the elastic fiber yarn The Danny number of the elastic fiber yarn in the layer is in the range of 15 to 70 denier, and the Danny yarn of the Teflon yarn is in the range of 40 to 400 denier. The Teflon fabric of claim 4, wherein the polyester fiber yarn in the polyester fiber yarn layer has a Danny number of 75 denier, and the elastic fiber yarn in the elastic fiber yarn layer. The Danny of the line is 20 Danny, and the Danny of these Teflon yarns is 200 Danny. The Teflon fabric of claim 9, wherein the polyester fiber yarn layer, the Teflon structural layer and the elastic fiber yarn layer have a weight ratio of 50 to 65: 34-40 : Range of 1~10. The Teflon fabric of claim 1, wherein the Teflon structural layer has at least one auxiliary portion to assist in the partial portion of the Teflon yarn and a portion of the rayon yarn. The Teflon cloth is obtained by weaving together and corresponding to the rayon yarns of the stopper portion. The Teflon fabric of claim 11, wherein the auxiliary part is an expanded structure composed of at least two of the Teflon yarns, and the artificial parts of the rayon structure layer A fiber yarn is passed through the assisting portion to be woven with the at least two Teflon yarns.