Knitted fleece fabric with both antistatic and moisture absorbing functions and its manufacturing method

By using polyester raw materials with different gloss levels and polyester-nylon composite conductive yarns in the fabric, combined with weft knitting technology using hydrophilic additives, the problem of balancing antistatic and moisture-wicking functions is solved, achieving the fabric's aesthetic appeal, comfort, and anti-slip properties, making it particularly suitable for home textile products.

CN117188023BActive Publication Date: 2026-04-14HUNAN MENGJIE SLEEP TECH CO LTD +1
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUNAN MENGJIE SLEEP TECH CO LTD
Filing Date
2023-08-23
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing technologies make it difficult to simultaneously achieve antistatic and moisture-wicking functions in fabrics, especially natural fiber fabrics, which tend to stick to the skin after absorbing moisture and do not have the ability to release water quickly, affecting comfort and safety.

Method used

The surface yarn is formed by combining polyester raw materials with different gloss levels. It is combined with polyester-nylon composite conductive functional yarn and hydrophilic additives. Through weft knitting or warp knitting processes, irregular fiber cross sections are formed and the siphon effect is used to improve moisture absorption and antistatic properties.

Benefits of technology

It achieves a two-tone effect, excellent moisture absorption and wicking properties, comfort, anti-slip performance, and antistatic properties, making it suitable for the development of home textile products.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117188023B_ABST
    Figure CN117188023B_ABST
Patent Text Reader

Abstract

The application discloses a knitted flannel fabric with both antistatic and moisture absorption functions and a preparation method thereof. The fabric comprises a surface yarn, a bottom yarn and a hydrophilic auxiliary agent. The surface yarn is made of semi-dull dog bone type cross section polyester raw material and full-dull dog bone type cross section polyester raw material. The bottom yarn is made of polyester-spandex composite conductive functional yarn and common spandex yarn. The fabric is prepared by using weft knitting or warp knitting to obtain the semi-dull dog bone type cross section polyester raw material and the full-dull dog bone type cross section polyester raw material as the surface yarn, and then soaking the surface yarn and the bottom yarn in the hydrophilic auxiliary agent solution after weft knitting or warp knitting, so that the fabric with both antistatic and moisture absorption functions is obtained. The fabric has excellent antistatic and moisture absorption functions, and also has certain warmth retention and anti-skid performance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to a knitted fleece fabric and its preparation method, and particularly to a knitted fleece fabric with both antistatic and moisture-wicking functions and its preparation method, belonging to the textile field. Background Technology

[0002] As people's living standards improve, the demand for functional fabrics is also surging. Static electricity causes numerous inconveniences, such as wrinkling of fabrics, significantly affecting their appearance, causing irritability, and potentially leading to various health problems in the long run. Static electricity can even pose safety hazards; there are numerous reports of fires caused by accumulated static charge in places like gas stations. With increasing awareness of health and safety among the nation, society, and consumers, the rational and effective use of functional raw materials to develop new fabric products is a market necessity.

[0003] However, in practice, the weaving of functional fabrics, especially the preparation of composite functional fabrics with antistatic, anti-slip, and moisture-wicking properties, cannot simultaneously achieve excellent performance in both antistatic and moisture-wicking functions. Current technologies primarily utilize natural fibers such as cotton. While natural fibers have good water absorption, they cannot quickly release water, reducing their comfort when worn close to the skin. They also tend to stick to the skin after absorbing moisture, and are prone to mildew, all of which affect their application.

[0004] Therefore, there is an urgent need to develop a new approach for antistatic, moisture-absorbing and heat-generating composite functional fabrics. Summary of the Invention

[0005] To address the shortcomings of existing technologies, the first objective of this invention is to provide a knitted fleece fabric that simultaneously possesses antistatic and moisture-wicking properties. This fabric achieves a two-tone effect by combining surface yarns made from polyester raw materials with varying luster and specific fiber cross-sections, thereby endowing the fabric with excellent moisture absorption, wicking, and comfort. Furthermore, the combination of a base yarn with composite conductive properties with the surface yarns enhances the fabric's moisture absorption and antistatic properties. Additionally, the addition of hydrophilic additives further increases the fabric's hydrophilicity and anti-slip properties.

[0006] The second objective of this invention is to provide a method for preparing a knitted fleece fabric that simultaneously possesses antistatic and moisture-wicking functions. This method employs a knitting process to stack polyester raw materials with different luster and irregular fiber cross sections, thereby increasing the hollowness of the fabric. Simultaneously, the stacking of irregular fiber cross sections obtained by this method, combined with hydrophilic additives, forms a "siphon effect," further enhancing the moisture-wicking effect of the fabric.

[0007] To achieve the above-mentioned technical objectives, the present invention provides a knitted fleece fabric with both antistatic and moisture-wicking functions, comprising face yarn, back yarn, and hydrophilic auxiliaries. The face yarn is made of semi-dull dogbone cross-section polyester raw material and fully dull dogbone cross-section polyester raw material; the back yarn is made of polyester-nylon composite conductive yarn and ordinary nylon yarn.

[0008] The key to this invention lies in the ingenious utilization of the interaction between the face yarn, the base yarn, and the hydrophilic auxiliaries. Both the face yarn and the base yarn are made from special fiber materials. Firstly, the face yarn of this invention is composed of polyester raw materials with different luster and specific fiber cross-sections, giving the fabric excellent moisture absorption and wicking properties and comfort while providing a two-tone effect. In particular, the dog-bone cross-section polyester raw material has greater hollowness during weaving compared to other polyester raw materials, retaining a large amount of "dead air," thus increasing the fabric's warmth retention. Simultaneously, the base yarn, by adding a small amount of polyester-nylon composite conductive yarn to ordinary nylon yarn, improves the fabric's antistatic properties. When the base yarn fabric with composite conductive yarn is combined with the face yarn and treated with hydrophilic auxiliaries, the hydrophilic auxiliaries can work with the hollow dog-bone cross-section polyester raw material to create a "siphon effect," and can also form a synergistic effect with the composite conductive yarn, further increasing the fabric's hydrophilicity, anti-slip properties, and antistatic properties.

[0009] As a preferred embodiment, the weight ratio of the semi-dull dog-bone cross-section polyester raw material to the fully dull cross-section polyester raw material is (40-60):(40-60). Using too much or too little of the semi-dull dog-bone cross-section polyester raw material will not result in a good two-tone effect.

[0010] As a preferred embodiment, the specifications of the semi-dull dog-bone cross-section polyester raw material and the fully dull dog-bone cross-section polyester raw material are independently selected from (50-150)D / 192F-DTY and / or (50-150)D / 192F-DTY; the single fiber fineness of the polyester raw material is 0.1-2D. The specifications of the polyester raw material used in this invention directly affect the hand feel comfort of the fabric, especially the single fiber fineness. The smaller the single fiber fineness, the softer the hand feel of the prepared fabric.

[0011] As a preferred embodiment, the weight ratio of nylon conductive yarn to reinforcing polyester yarn in the polyester-nylon composite conductive functional yarn is 1:(1-10). Since conductive yarn is brittle and easily broken, it cannot be woven alone; adding reinforcing polyester yarn increases its weavability.

[0012] As a preferred embodiment, the nylon conductive yarn has a specification of 10-50D / 2F and a single fiber fineness of 2-10D.

[0013] As a preferred embodiment, the reinforcing polyester yarn has a specification of 30–120D / 48F, and the single fiber fineness of the reinforcing polyester yarn is 0.5–5D. The fiber color can be white, gray, or black.

[0014] As a preferred embodiment, the ordinary nylon yarn has a specification of (50-150)D / 72F-DTY and / or (50-150)D / 72F-FDY, and the single fiber fineness of the ordinary nylon yarn is 0.5-5D.

[0015] As a preferred embodiment, the weight ratio of the polyester-nylon composite conductive functional yarn to ordinary nylon yarn is (4-12):(88-96). An appropriate amount of polyester-nylon composite conductive functional yarn can significantly increase the antistatic properties of the fabric, but beyond the scope of this invention, the rate of increase in antistatic properties is not significant. A further preferred ratio is (4-8):(92-96).

[0016] As a preferred embodiment, the hydrophilic auxiliaries are polyamines and / or polyurethanes. Polyamine hydrophilic auxiliaries used in this invention include polyethylene glycol diamine, diethanolamine, triethanolamine, and N-methyldiethanolamine; polyurethane hydrophilic auxiliaries include polyurethane. The hydrophilic auxiliaries used in this invention have similar functional groups to the nylon base yarn, increasing their bonding strength with the nylon. While increasing hydrophilicity and antistatic properties, they also provide an anti-slip effect, preventing slippage when used in products such as duvet covers and keeping the duvet flat. Because polyurethane hydrophilic auxiliaries have certain film-forming properties, they can increase their bonding force with the fibers, resulting in fabrics with better hydrophilicity and greater moisture absorption; polyurethane is further preferred.

[0017] This invention also provides a method for preparing knitted fleece fabric with both antistatic and moisture-wicking functions. The method involves weft knitting or warp knitting of semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials to obtain face yarn; after weft knitting or warp knitting of the face yarn and the base yarn, the fabric is soaked in a hydrophilic auxiliary agent solution to obtain the final product.

[0018] This invention employs weft knitting or warp knitting to superimpose semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials in the face yarn, further increasing the hollowness of the fiber, thereby further increasing the "siphon effect" and improving the overall performance of the prepared fabric.

[0019] As a preferred embodiment, the mass concentration of the hydrophilic auxiliary agent solution is 2-4 wt%. The concentration of the hydrophilic auxiliary agent solution affects the overall performance of the fabric, with a particularly significant impact on its moisture absorption and antistatic properties. When the concentration of the hydrophilic auxiliary agent solution is too low, the moisture absorption and antistatic properties of the fabric cannot meet the requirements for use; while as the concentration of the hydrophilic auxiliary agent solution increases, the moisture absorption and antistatic properties of the fabric gradually increase. However, when the concentration of the hydrophilic auxiliary agent solution reaches 4 wt%, the rate of increase in antistatic effect, moisture absorption effect, and heating rate is not significant. Therefore, a further preferred concentration is 2.5-3.5 wt%.

[0020] Compared with existing technologies, the beneficial technical effects of the present invention are as follows:

[0021] 1) This invention combines various raw materials with corresponding weaving processes to achieve a functional combination effect, realizing the fabric's beauty, comfort, warmth and anti-slip functions, which is particularly suitable for the development of home textile fabrics.

[0022] 2) This invention imparts moisture-wicking properties to the fabric through the layering of dog-bone cross-section fibers, increasing fabric comfort. A two-tone effect can be achieved using matte and semi-matte dog-bone cross-section polyester raw materials. Furthermore, the hydrophilic additives, combined with the layering of dog-bone cross-section fibers, increase the hollowness of the fibers, creating a "siphon effect," which synergizes with the antistatic function of the conductive fibers, thus increasing the fabric's antistatic properties. In addition, the increased hollowness from the layering of dog-bone cross-section fibers retains a large amount of "dead air," enhancing the fabric's warmth retention.

[0023] 3) Specific high-molecular hydrophilic additives are used, whose structure has similar groups to the nylon of the bottom yarn, which increases the bonding strength between the additives and the nylon. While increasing hydrophilicity and antistatic properties, it can also play an anti-slip role. When used as a duvet cover or other products, it will not slip and will keep the quilt flat. Attached Figure Description

[0024] Figure 1 This is a photograph of the fabric prepared in Example 1. The two-tone effect of the fabric is clearly visible in the photograph. Detailed Implementation

[0025] To facilitate understanding of the present invention, the present invention will be described more fully and in detail below with reference to preferred embodiments, but the scope of protection of the present invention is not limited to the following specific embodiments.

[0026] Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by those skilled in the art. The technical terms used herein are for the purpose of describing particular embodiments only and are not intended to limit the scope of the invention.

[0027] Unless otherwise specified, all reagents and raw materials used in this invention are commercially available products or products that can be prepared by known methods.

[0028] The hydrophilic auxiliaries used in the embodiments and comparative examples of this invention were all purchased from China National Chemical Engineering Co., Ltd. or China National Pharmaceutical Group Co., Ltd.; the fiber raw materials used in the face yarn and bottom yarn were purchased from Shenghong, Hengli or China Textile Group.

[0029] Example 1

[0030] The face yarn uses 40 parts by weight of 120D / 192F-DTY fully dull and 60 parts by weight of 120D / 192F-DTY semi dull dogbone cross-section polyester raw materials; the back yarn uses 8 parts by weight of 75D / 36F polyester / nylon composite conductive functional yarn and 92 parts by weight of 70D / 72F-FDY nylon fiber; among which, the weight ratio of nylon conductive yarn (20D / 2F) and reinforcing polyester yarn (50D / 48F) in the polyester / nylon composite conductive functional yarn is 1:2.49.

[0031] The above-mentioned semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials are weft-knitted to obtain the face yarn; then the face yarn and the bottom yarn are warp-knitted and then immersed in a 2wt% polyurethane hydrophilic auxiliary polyurethane solution for finishing to increase the hydrophilicity of the fabric, thus obtaining the final product.

[0032] The fabric prepared in this embodiment has a two-tone effect, which is quite noticeable.

[0033] The obtained fabric underwent targeted performance testing, and the results are shown in Table 1 below:

[0034] Table 1

[0035]

[0036] Example 2

[0037] The face yarn uses 40 parts by weight of 120D / 192F-DTY fully dull and 60 parts by weight of 120D / 192F-DTY semi dull dogbone cross-section polyester raw materials; the back yarn uses 8 parts by weight of 75D / 36F polyester / nylon composite conductive functional yarn and 92 parts by weight of 70D / 72F-FDY nylon fiber; among which, the weight ratio of nylon conductive yarn (20D / 2F) and reinforcing polyester yarn (50D / 48F) in the polyester / nylon composite conductive functional yarn is 1:2.49.

[0038] The above-mentioned semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials are weft-knitted to obtain the face yarn; then the face yarn and the bottom yarn are warp-knitted and then soaked in a 3wt% polyurethane solution for finishing to increase the hydrophilicity of the fabric, thus obtaining the final product.

[0039] The fabric prepared in this embodiment has a two-tone effect, which is quite noticeable.

[0040] The obtained fabric underwent targeted performance testing, and the results are shown in Table 2 below:

[0041] Table 2

[0042]

[0043]

[0044] Example 3

[0045] The face yarn uses 40 parts by weight of 120D / 192F-DTY fully dull and 60 parts by weight of 120D / 192F-DTY semi dull dogbone cross-section polyester raw materials; the back yarn uses 8 parts by weight of 75D / 36F polyester / nylon composite conductive functional yarn and 92 parts by weight of 70D / 72F-FDY nylon fiber; among which, the weight ratio of nylon conductive yarn (20D / 2F) and reinforcing polyester yarn (50D / 48F) in the polyester / nylon composite conductive functional yarn is 1:2.49.

[0046] The above-mentioned semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials are weft-knitted to obtain the face yarn; then the face yarn and the bottom yarn are warp-knitted and then soaked in a 4wt% polyurethane solution for finishing to increase the hydrophilicity of the fabric, thus obtaining the final product.

[0047] The fabric prepared in this embodiment exhibits a two-tone effect, which is quite noticeable. Further increasing the concentration of the hydrophilic additive at this point has little effect on the fabric's antistatic and moisture-wicking properties, and the rate of increase in heating also slows down. Therefore, a concentration of 3% for the polymeric hydrophilic additive is optimal.

[0048] The obtained fabric underwent targeted performance testing, and the results are shown in Table 3 below:

[0049] Table 3

[0050]

[0051] Example 4

[0052] The face yarn uses 40 parts by weight of 120D / 192F-DTY fully dull and 60 parts by weight of 120D / 192F-DTY semi dull dogbone-shaped cross-section polyester raw materials; the back yarn uses 8 parts by weight of 75D / 36F polyester-nylon composite conductive functional yarn and 92 parts by weight of 70D / 72F-FDY nylon fiber; among which, the weight ratio of nylon conductive yarn (20D / 2F) and reinforcing polyester yarn (50D / 48F) in the polyester-nylon composite conductive functional yarn is 1:2.49.

[0053] The above-mentioned semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials are weft-knitted to obtain the face yarn; then the face yarn and the bottom yarn are warp-knitted and then soaked in a 3wt% polyamine hydrophilic auxiliary agent (N-methyldiethanolamine) solution for finishing to increase the hydrophilicity of the fabric, thus obtaining the final product.

[0054] The fabric prepared in this embodiment exhibits a two-tone effect, which is quite noticeable. When polyamine-based hydrophilic auxiliaries were used for finishing, the effect was found to be slightly lower than that of polyurethane-based auxiliaries. This is because polyurethane-based auxiliaries have film-forming properties, which increase their bonding strength with the fibers, thus resulting in a better effect.

[0055] The obtained fabric underwent targeted performance testing, and the results are shown in Table 4 below:

[0056] Table 4

[0057]

[0058] Example 5

[0059] The face yarn is made of 40 parts by weight of 120D / 192F DTY fully dull and 60 parts by weight of 120D / 192F DTY semi dull dogbone-shaped cross-section polyester raw materials; the back yarn is made of 10 parts by weight of 75D / 36F polyester-nylon composite conductive functional yarn and 90 parts by weight of 70D / 72FFDY nylon fiber; among which, the weight ratio of nylon conductive yarn (20D / 2F) and reinforcing polyester yarn (50D / 48F) in the polyester-nylon composite conductive functional yarn is 1:2.49.

[0060] The above-mentioned semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials are weft-knitted to obtain the face yarn; then the face yarn and the bottom yarn are warp-knitted and finished with polyurethane, a polyurethane-based high-molecular-weight moisture-absorbing and hydrophilic additive with a concentration of 4wt%, to increase the hydrophilicity of the fabric, thus obtaining the final product.

[0061] The fabric has a two-tone effect, which is quite noticeable. Increasing the amount of conductive yarn at this point improves both heating efficiency and antistatic properties due to the hygroscopic nature of the conductive yarn.

[0062] The obtained fabric underwent targeted performance testing, and the results are shown in Table 5 below:

[0063] Table 5

[0064]

[0065] Example 6

[0066] The face yarn uses 40 parts by weight of 120D / 192F DTY fully dull and 60 parts by weight of 120D / 192F DTY semi dull dogbone-shaped cross-section polyester raw materials; the back yarn uses 12 parts by weight of 75D / 36F polyester-nylon composite conductive functional yarn and 88 parts by weight of 70D / 72FFDY nylon fiber; among which, the weight ratio of nylon conductive yarn (20D / 2F) and reinforcing polyester yarn (50D / 48F) in the polyester-nylon composite conductive functional yarn is 1:2.49.

[0067] The above-mentioned semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials are weft-knitted to obtain the face yarn; then the face yarn and the bottom yarn are warp-knitted and finished with polyurethane, a polyurethane-based high-molecular-weight moisture-absorbing and hydrophilic additive with a concentration of 4wt%, to increase the hydrophilicity of the fabric, thus obtaining the final product.

[0068] The fabric has a two-tone effect, which is quite noticeable. Increasing the amount of conductive yarn at this point did not improve antistatic properties or moisture absorption and heat generation efficiency, indicating that an optimal amount of conductive yarn (10%) is sufficient.

[0069] The obtained fabric underwent targeted performance testing, and the results are shown in Table 6 below:

[0070] Table 6

[0071]

[0072]

[0073] Comparative Example 1

[0074] The only difference between this comparative example and Example 1 is that the concentration of the polyurethane hydrophilic additive polyurethane solution is changed to 1 wt%, while the other conditions are the same as in Example 1.

[0075] The fabric prepared according to this comparison ratio has a two-tone effect, and the effect is quite obvious.

[0076] The obtained fabric underwent targeted performance testing, and the results are shown in Table 7 below:

[0077] Table 7

[0078]

[0079] A comparison of the data in Table 5 and Table 1 shows that when the concentration of the polyurethane hydrophilic additive polyurethane solution is changed to 1 wt%, the water absorption rate and temperature rise value of the prepared fabric cannot meet the standard requirements, and the antistatic properties are also reduced.

[0080] Comparative Example 2

[0081] The only difference between this comparative example and Comparative Example 1 is that the bottom yarn is replaced with 12 parts by weight of 75D / 36F polyester-nylon composite conductive functional yarn and 88 parts by weight of 70D / 72F-FDY nylon fiber. All other conditions are the same as those in Comparative Example 1.

[0082] The fabric prepared according to this comparison ratio has a two-tone effect, and the effect is quite obvious.

[0083] The obtained fabric underwent targeted performance testing, and the results are shown in Table 8 below:

[0084] Table 8

[0085]

[0086] A comparison of the data in Tables 6 and 5 shows that increasing the amount of polyester-nylon composite conductive yarn based on Comparative Example 1 does not significantly improve the antistatic effect. Considering the cost of conductive yarn, an 8% dosage offers the best cost-effectiveness. Furthermore, when the concentration of the polyurethane hydrophilic additive is 1 wt%, simply increasing the amount of conductive yarn does not significantly improve the fabric's water absorption performance.

[0087] Comparative Example 3

[0088] The only difference between this comparative example and Comparative Example 1 is that the bottom yarn is replaced with 2 parts by weight of 75D / 36F polyester-nylon composite conductive functional yarn and 98 parts by weight of 70D / 72F-FDY nylon fiber. All other conditions are the same as those in Comparative Example 1.

[0089] The fabric has a two-tone effect, which is quite noticeable.

[0090] The obtained fabric underwent targeted performance testing, and the results are shown in Table 9 below:

[0091] Table 9

[0092]

[0093] Comparative Example 4

[0094] The only difference between this comparative example and Comparative Example 1 is that the bottom yarn is replaced with 4 parts by weight of 75D / 36F polyester / nylon composite conductive functional yarn and 96 parts by weight of 70D / 72F-FDY nylon fiber. All other conditions are the same as those in Comparative Example 1.

[0095] The fabric has a two-tone effect, which is quite noticeable.

[0096] The obtained fabric underwent targeted performance testing, and the results are shown in Table 10 below:

[0097] Table 10

[0098]

[0099] Comparative Example 5

[0100] The only difference between this comparative example and Comparative Example 3 is that the yarn is changed to 80 parts by weight of 120D / 192F-DTY fully dull and 20 parts by weight of 120D / 192F-DTY semi dull dog bone-shaped cross-section polyester raw materials, while the other conditions are the same.

[0101] The fabric has a two-tone effect, but it's not very noticeable.

[0102] The obtained fabric underwent targeted performance testing, and the results are shown in Table 11 below:

[0103] Table 11

[0104]

[0105]

[0106] Comparative Example 6

[0107] The only difference between this comparative example and Comparative Example 3 is that the yarn used is 60 parts by weight of 120D / 192F-DTY fully dull and 40 parts by weight of 120D / 192F-DTY semi dull dog-bone shaped cross-section polyester raw material; all other conditions are the same.

[0108] The fabric has a two-tone effect, which is quite noticeable.

[0109] The obtained fabric underwent targeted performance testing, and the results are shown in Table 12 below:

[0110] Table 12

[0111]

[0112] Comparative Example 7

[0113] The only difference between this comparative example and Comparative Example 3 is that the yarn used is 120D / 192F-DTY fully dull dog-bone shaped cross-section polyester raw material; all other conditions are the same.

[0114] The fabric does not have a two-tone effect.

[0115] The obtained fabric underwent targeted performance testing, and the results are shown in Table 13 below:

[0116] Table 13

[0117]

[0118]

Claims

1. A knitted fleece fabric with both antistatic and moisture-wicking functions, comprising face yarn, back yarn, and hydrophilic auxiliaries, characterized in that: The yarn is made of semi-dull dog-bone cross-section polyester raw material and fully dull dog-bone cross-section polyester raw material; The base yarn is a polyester-nylon composite conductive functional yarn and ordinary nylon yarn; The weight ratio of the semi-dull dogbone cross-section polyester raw material to the fully dull dogbone cross-section polyester raw material is (40~60):(40~60). The weight ratio of the polyester-nylon composite conductive functional yarn to ordinary nylon yarn is (4~12):(88~96). The hydrophilic additive is of the polyurethane type; The preparation process of the knitted fleece fabric is as follows: semi-dull dogbone cross-section polyester raw materials and fully dull dogbone cross-section polyester raw materials are weft-knitted or warp-knitted to obtain face yarn; the face yarn and the base yarn are weft-knitted or warp-knitted and then soaked in a hydrophilic auxiliary agent solution to obtain the fabric. The mass concentration of the hydrophilic additive solution is 2~4wt%.

2. The knitted fleece fabric with both antistatic and moisture-wicking functions as described in claim 1, characterized in that: The specifications of the semi-dull dogbone cross-section polyester raw materials and the fully dull dogbone cross-section polyester raw materials are independently selected from (50~150)D / 192F-DTY and / or (50~150)D / 192F-DTY; The polyester raw material has a single fiber fineness of 0.1~2D.

3. A knitted fleece fabric with both antistatic and moisture-wicking functions as described in claim 1, characterized in that: The weight ratio of nylon conductive yarn to reinforcing polyester yarn in the polyester-nylon composite conductive functional yarn is 1:(1~10).

4. A knitted fleece fabric with both antistatic and moisture-wicking functions as described in claim 3, characterized in that: The specifications of the nylon conductive yarn are 10~50D / 2F, and the fineness of the single fiber of the nylon conductive yarn is 2~10D; The reinforcing polyester yarn has a specification of 30~120D / 48F and a single fiber fineness of 0.5~5D.

5. A knitted fleece fabric with both antistatic and moisture-wicking functions according to claim 1, characterized in that: The specifications of the ordinary nylon yarn are (50~150)D / 72F-DTY and / or (50~150)D / 72F-FDY, and the single fiber fineness of the ordinary nylon yarn is 0.5~5D.

Citation Information

Patent Citations

  • One-way moisture conduction fast-drying cotton / polyester composite knitted fabric

    CN103668732A

  • Preparation method of antistatic berber fleece-like fabric

    CN113151963A

  • Extinction chinlon fabric of laminated double-layer structure

    CN203284581U