CN210390346U - Breathable cooling fabric - Google Patents
Breathable cooling fabric Download PDFInfo
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- CN210390346U CN210390346U CN201822169359.8U CN201822169359U CN210390346U CN 210390346 U CN210390346 U CN 210390346U CN 201822169359 U CN201822169359 U CN 201822169359U CN 210390346 U CN210390346 U CN 210390346U
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Abstract
The utility model discloses a breathable cooling fabric, which relates to the technical field of textile fabrics and is a three-layer composite structure, comprising an inner layer fabric, a middle layer fabric and a surface layer fabric, wherein the three layers are integrated by cotton threads; the inner layer fabric, the middle layer fabric and the surface layer fabric are formed by blending and interweaving warp yarns and weft yarns; the warp yarns of the inner layer fabric are blended yarns formed by blending cotton fibers and viscose, and the weft yarns are blended yarns formed by blending cotton fibers and hemp fibers; warp yarns and weft yarns of the middle layer fabric are all chitosan modified jade fibers; warp yarns of the surface fabric are blended yarns formed by blending bamboo fibers and nylon fibers, and weft yarns are blended yarns formed by blending bamboo fibers and polyester fibers. The utility model discloses a three-layer surface fabric of different performance carries out the complex and makes, adopts this compound surface fabric to process into clothing, towel, scarf, has soft comfortable, elasticity good, moisture absorption ventilative, the characteristics of nice and cool cooling.
Description
Technical Field
The invention relates to the technical field of textile fabrics, in particular to a breathable cooling fabric.
Background
When people do fitness exercise and work at high intensity, sweat is shed down on the back, the body temperature is raised and the body temperature is hot, and the discharged sweat feels uncomfortable on the skin; the other method is that after the sweat is wiped by a common towel, the human body is cooled immediately in a cold air-conditioning environment, but the human body is cooled immediately in a cold environment when the temperature of the human body is overheated, so that the body temperature is reduced, but the cold is easily caused; if the towel and the clothes used by people during sports have cold feeling effect, the problems can be better solved; some cold feeling sports towels and clothes appearing on the market at present are made of fabrics soaked and covered by chemical refrigerants, and as the number of times of cleaning is increased, the cold feeling effect is gradually weakened until the cold feeling effect disappears, and the cold feeling sports towels and the clothes can also cause damage to the skin; some adopt the physical refrigeration of the hollow facing material, but the water absorption performance is not good, the cooling range is smaller, can't reach the temperature that the human skin feels comfortable;
in summary, there is a need for a sports towel and clothing made of fabric which can absorb water and sweat quickly, does not damage skin, does not need to add a cold source, and can cool down for a long time, so that after people sweat during fitness exercise and high-intensity work, the body feeling temperature is quickly reduced, and people feel cool and comfortable.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides the breathable cooling fabric which has the characteristics of softness, comfort, good elasticity, moisture absorption, breathability, coolness and cooling.
The breathable cooling fabric provided by the invention is of a three-layer composite structure and comprises an inner layer fabric, a middle layer fabric and a surface layer fabric, wherein the three layers are integrally woven through cotton threads;
the inner layer fabric, the middle layer fabric and the surface layer fabric are formed by blending and interweaving warp yarns and weft yarns; the warp yarns of the inner layer fabric are blended yarns formed by blending cotton fibers and viscose, and the weft yarns are blended yarns formed by blending cotton fibers and hemp fibers; warp yarns and weft yarns of the middle layer fabric are all chitosan modified jade fibers; warp yarns of the surface fabric are blended yarns formed by blending bamboo fibers and nylon fibers, and weft yarns are blended yarns formed by blending bamboo fibers and polyester fibers.
Preferably, the warp of the inner-layer fabric is formed by 60-70% of cotton fiber and viscose fiber: 30-40% of blended yarn prepared by blending, wherein the weft yarn is a blended yarn prepared by blending cotton fibers and China hemp fibers according to the weight percentage of 40-60%: 40-60% of blended yarn.
Preferably, the warp of the surface layer fabric is 40-60% of bamboo fiber and nylon fiber: 40-60% of blended yarn prepared by blending, wherein the weft yarn is formed by 35-55% of bamboo fiber and polyester fiber: 45-65% of blended yarn.
Preferably, the chitosan modified jade fiber is prepared as follows:
s1, adding polyester chips, N-methylene bisacrylamide, maleic anhydride and tert-butyl peroxide into a double-screw extruder, carrying out melt blending, extruding and granulating to obtain modified polyester chips;
s2, carrying out superfine grinding treatment on the jade to obtain jade powder;
s3, performing ball milling and crushing treatment on chitosan to obtain chitosan powder;
s4, mixing the modified polyester chips, the jade powder and the chitosan powder, adding the mixture into a melt spinning machine for melt spinning and stretching to obtain chitosan modified jade fibers;
preferably, in S1, the weight ratio of the polyester chip, N-methylenebisacrylamide, maleic anhydride, and t-butyl peroxide is 100: 3-7: 3-7: 0.2 to 0.6; preferably, in S1, the extrusion temperature of the double-screw extruder is 280-300 ℃, and the screw rotation speed is 80-120 r/min.
Preferably, in S2, the particle size of the pulverized jade powder is 5-20 μm.
Preferably, in S3, the molecular weight of chitosan is 5 × 103～1×105The deacetylation degree is 70-80%; preferably, the particle size of the chitosan powder after ball milling and crushing is 1-5 μm.
Preferably, in S4, the weight ratio of the modified polyester chip, the jade powder and the chitosan powder is 100: 3-7: 2-4.
Preferably, in S4, the temperature for melt spinning is 270-280 ℃.
The invention also provides application of the breathable cooling fabric in preparation of clothes, towels and scarves.
Compared with the prior art, the invention has the following beneficial effects: the invention discloses a breathable cooling fabric, which is prepared by compounding three layers of fabrics with different properties, wherein the warp of the inner layer fabric adopts cotton fiber and viscose fiber, the weft adopts cotton fiber and hemp fiber, the inner layer fabric after blending and interweaving is soft and comfortable, the air permeability and the moisture absorption are good, the warp of the surface layer fabric adopts bamboo fiber and acrylic fiber, the weft adopts bamboo fiber and polyester fiber, the surface layer fabric after blending and interweaving has good strength elasticity, wear resistance and air permeability and antibacterial property, the fabric made of jade fiber with a microporous and mesoporous structure is adopted between the inner layer fabric and the surface layer fabric, the fiber fabric can quickly diffuse and evaporate water into the surrounding atmosphere through capillary effect, has good functions of moisture absorption, sweat releasing, cooling and quick drying, and the jade fiber is modified by chitosan with a large amount of hydrophilic groups on the surface, further improving the moisture absorption and ventilation effect of the jade fiber and also improving the antibacterial property of the fabric. The composite fabric is processed into clothes, towels and scarves, has strong water absorption, and has the characteristics of softness, comfort, good elasticity, moisture absorption, ventilation, coolness and cooling.
In the preparation of the chitosan modified jade fiber, polyester chips, N-methylene bisacrylamide and maleic anhydride are firstly melted and blended, under the action of tert-butyl peroxide, polyester generates polymer free radicals in a high-temperature melting state, then the N, N-methylene bisacrylamide and maleic anhydride are grafted to a polyester molecular chain through an addition reaction between double bonds and the polymer free radicals, so that the hydrophilicity and the hygroscopicity of the polyester are improved, jade and chitosan are respectively subjected to physical crushing treatment, the chemical structures of the jade and the chitosan are not obviously changed, the reaction activity of the jade and the chitosan is improved, the jade and the chitosan are mixed with the modified polyester in a blending spinning mode and then are subjected to melt spinning, and in the blending melting process, as the chitosan serving as a tough fibrous material can deform along with the stress action, the chitosan can play a certain plasticizing and lubricating role after being distributed along with the stress direction, the flow resistance of jade particles in a blending melt can be reduced, the temperature of melt spinning is reduced, carboxyl on maleic anhydride in modified polyester can react with amino on chitosan in a molten state, therefore, chitosan is grafted onto the polyester, the hydrophilic hygroscopicity of the material is further enhanced, moisture can be rapidly diffused to an outer layer space from the surface of the fiber through micropores, the fabric is rapidly dried, the moisture absorption and sweat releasing effects are good, the cooling effect is obvious, and the temperature can be rapidly reduced by about 2 ℃ in a short time.
Drawings
Fig. 1 is a schematic structural view of the breathable cooling fabric of the design.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
Example 1
The breathable cooling fabric provided by the invention is of a three-layer composite structure and comprises an inner layer fabric 1, a middle layer fabric 2 and a surface layer fabric 3, wherein the three layers are integrally woven through cotton threads;
the inner layer fabric, the middle layer fabric and the surface layer fabric are formed by blending and interweaving warp yarns and weft yarns;
wherein, the warp of the inner layer fabric is cotton fiber and viscose fiber according to 60%: 40 percent of blended yarn prepared by blending, wherein the weft yarn is a blended yarn prepared by blending cotton fibers and China hemp fibers according to the weight percentage of 40 percent: 60 percent of blended yarn;
the warp of the surface layer fabric is made of bamboo fiber and nylon fiber according to the proportion of 40%: 60% of blended yarn prepared by blending, wherein the weft yarn is formed by 35% of bamboo fiber and polyester fiber: 65 percent of blended yarn;
warp yarns and weft yarns of the middle layer fabric are chitosan modified jade fibers, and the chitosan modified jade fibers are prepared as follows:
s1, preparing polyester chips, N-methylene bisacrylamide, maleic anhydride and tert-butyl peroxide according to a ratio of 100: 3: 3: adding the mixture into a double-screw extruder according to the weight ratio of 0.2, carrying out melt blending, extruding and granulating, wherein the extrusion temperature is 280 ℃, and the screw rotating speed is 80r/min, so as to obtain modified polyester chips;
s2, carrying out superfine grinding treatment on the jade until the average particle size is 5 microns to obtain jade powder;
s3, taking molecular weight of 5 multiplied by 103Chitosan with deacetylation degree of 70 percent is subjected to ball milling and crushing treatment until the average particle size is 1 mu m;
s4, cutting the modified polyester into slices, jade powder and chitosan powder according to the weight ratio of 100: 3: 2, adding the mixture into a melt spinning machine for melt spinning, wherein the melt spinning temperature is 270 ℃, and stretching to obtain the chitosan modified jade fiber.
The prepared breathable cooling fabric is used for being processed into a T-shirt.
Example 2
The breathable cooling fabric provided by the invention is of a three-layer composite structure and comprises an inner layer fabric, a middle layer fabric and a surface layer fabric, wherein the three layers are integrally woven through cotton threads;
the inner layer fabric, the middle layer fabric and the surface layer fabric are formed by blending and interweaving warp yarns and weft yarns;
wherein, the warp of the inner layer fabric is made of cotton fiber and viscose fiber according to the proportion of 70%: 30 percent of blended yarn prepared by blending, wherein the weft yarn is formed by blending cotton fibers and China hemp fibers according to the weight percentage of 60 percent: 40 percent of blended yarn;
the warp of the surface layer fabric is made of bamboo fiber and nylon fiber according to the proportion of 60%: 40 percent of blended yarn prepared by blending, wherein the weft yarn is formed by blending the bamboo fiber and the polyester fiber according to the weight percentage of 55 percent: 45 percent of blended yarn;
warp yarns and weft yarns of the middle layer fabric are chitosan modified jade fibers, and the chitosan modified jade fibers are prepared as follows:
s1, preparing polyester chips, N-methylene bisacrylamide, maleic anhydride and tert-butyl peroxide according to a ratio of 100: 7: 7: adding the mixture into a double-screw extruder according to the weight ratio of 0.6, carrying out melt blending, extruding and granulating, wherein the extrusion temperature is 300 ℃, and the screw rotating speed is 120r/min, so as to obtain modified polyester chips;
s2, carrying out superfine grinding treatment on the jade until the average particle size is 20 microns to obtain jade powder;
s3, taking molecular weight of 1 multiplied by 105Chitosan with deacetylation degree of 80%, and ball-milling and pulverizing to obtain chitosan with average particle size of 5 μm;
s4, cutting the modified polyester into slices, jade powder and chitosan powder according to the weight ratio of 100: 7: 4, adding the mixture into a melt spinning machine for melt spinning, wherein the temperature of the melt spinning is 280 ℃, and stretching to obtain the chitosan modified jade fiber.
The prepared breathable cooling fabric is used for processing into towels.
Example 3
The breathable cooling fabric provided by the invention is of a three-layer composite structure and comprises an inner layer fabric, a middle layer fabric and a surface layer fabric, wherein the three layers are integrally woven through cotton threads;
the inner layer fabric, the middle layer fabric and the surface layer fabric are formed by blending and interweaving warp yarns and weft yarns;
wherein, the warp of the inner layer fabric is cotton fiber and viscose fiber according to 63%: 37 percent of blended yarn, wherein the weft yarn is formed by blending cotton fiber and China hemp fiber according to the weight percentage of 45 percent: 55 percent of blended yarn;
the warp of the surface layer fabric is made of bamboo fiber and nylon fiber according to the weight percentage of 47%: 53 percent of blended yarn, wherein the weft yarn is formed by blending bamboo fiber and polyester fiber according to the weight percentage of 44 percent: 56 percent of blended yarn;
warp yarns and weft yarns of the middle layer fabric are chitosan modified jade fibers, and the chitosan modified jade fibers are prepared as follows:
s1, preparing polyester chips, N-methylene bisacrylamide, maleic anhydride and tert-butyl peroxide according to a ratio of 100: 4: 4: adding the mixture into a double-screw extruder according to the weight ratio of 0.4, carrying out melt blending, extruding and granulating, wherein the extrusion temperature is 285 ℃, and the screw rotating speed is 90r/min, so as to obtain modified polyester chips;
s2, carrying out superfine grinding treatment on the jade until the average particle size is 10 microns to obtain jade powder;
s3, taking chitosan with the molecular weight of 50000 and the deacetylation degree of 72%, and carrying out ball milling and crushing treatment on the chitosan until the average particle size is 2.5 microns;
s4, cutting the modified polyester into slices, jade powder and chitosan powder according to the weight ratio of 100: 5: 3, adding the mixture into a melt spinning machine for melt spinning, wherein the melt spinning temperature is 273 ℃, and stretching to obtain the chitosan modified jade fiber.
The prepared breathable cooling fabric is used for processing into a scarf.
Example 4
The breathable cooling fabric provided by the invention is of a three-layer composite structure and comprises an inner layer fabric, a middle layer fabric and a surface layer fabric, wherein the three layers are integrally woven through cotton threads;
the inner layer fabric, the middle layer fabric and the surface layer fabric are formed by blending and interweaving warp yarns and weft yarns;
wherein, the warp of the inner layer fabric is cotton fiber and viscose fiber according to 67%: 33 percent of the weight percentage of the weft yarn is blended yarn, and the weft yarn is formed by blending the cotton fiber and the hemp fiber according to the weight percentage of 50 percent: 50 percent of blended yarn;
the warp of the surface layer fabric is made of bamboo fiber and nylon fiber according to the ratio of 55%: 45 percent of blended yarn prepared by blending, wherein the weft yarn is formed by blending bamboo fiber and polyester fiber according to the weight percentage of 50 percent: 50 percent of blended yarn;
warp yarns and weft yarns of the middle layer fabric are chitosan modified jade fibers, and the chitosan modified jade fibers are prepared as follows:
s1, preparing polyester chips, N-methylene bisacrylamide, maleic anhydride and tert-butyl peroxide according to a ratio of 100: 4.5: 5: adding 0.5 weight percent of the mixture into a double-screw extruder, and carrying out melt blending, extrusion granulation, wherein the extrusion temperature is 290 ℃, and the screw rotation speed is 100r/min, so as to obtain modified polyester chips;
s2, carrying out superfine grinding treatment on the jade until the average particle size is 15 microns to obtain jade powder;
s3, taking chitosan with the molecular weight of 70000 and the deacetylation degree of 75%, and carrying out ball milling and crushing treatment on the chitosan until the average particle size is 3.5 microns;
s4, cutting the modified polyester into slices, jade powder and chitosan powder according to the weight ratio of 100: 4.5: 2.5, adding the mixture into a melt spinning machine for melt spinning, wherein the temperature of the melt spinning is 275 ℃, and stretching to obtain the chitosan modified jade fiber.
Comparative example 1
Compared with example 1, the difference is that the warp and weft of the middle layer fabric are both jade fibers, which are prepared as follows: micronizing jade until the average particle diameter is 15 μm to obtain jade powder; polyester chips and jade powder are mixed according to the proportion of 100: 4.5, adding the mixture into a melt spinning machine for melt spinning, wherein the temperature of the melt spinning is 275 ℃, and stretching to obtain the jade fiber.
Comparative example 2
Compared with the example 1, the difference is only the preparation of the chitosan modified jade fiber, which is prepared as follows: micronizing jade until the average particle diameter is 15 μm to obtain jade powder; taking chitosan with molecular weight of 70000 and deacetylation degree of 75%, and carrying out ball milling and crushing treatment on the chitosan until the average particle size is 3.5 mu m; polyester slices, jade powder and chitosan powder are mixed according to the proportion of 100: 4.5: 2.5, adding the mixture into a melt spinning machine for melt spinning, wherein the temperature of the melt spinning is 275 ℃, and stretching to obtain the chitosan modified jade fiber.
Comparative example 3
Compared with example 1, the difference is that the warp and weft of the middle layer fabric are both modified jade fibers, which are prepared as follows: polyester chips, N-methylene bisacrylamide, maleic anhydride and tert-butyl peroxide are mixed according to the weight ratio of 100: 4.5: 5: adding 0.5 weight percent of the mixture into a double-screw extruder, and carrying out melt blending, extrusion granulation, wherein the extrusion temperature is 290 ℃, and the screw rotation speed is 100r/min, so as to obtain modified polyester chips; micronizing jade until the average particle diameter is 15 μm to obtain jade powder; modified polyester chips and jade powder are mixed according to the proportion of 100: 4.5, adding the mixture into a melt spinning machine for melt spinning, wherein the temperature of the melt spinning is 275 ℃, and stretching to obtain the chitosan modified jade fiber.
The chitosan-modified jade fibers prepared in examples 1 to 4 of the present invention and comparative examples 1 to 3 were woven into a fabric using a plain weave, and the properties thereof were examined.
1. Cooling effect: according to the research on the method for testing the heat dissipation functional fabric, according to the method reported in Chenfengmei, China fiber inspection, 2.2012, journal of 135-137, the cooling value of the fabric is detected at the temperature of 40 +/-0.5 ℃ and the humidity of 90 +/-3% for 5min, and the result is shown in Table 1.
2. Moisture absorption effect: the moisture permeability of the fabric is tested by adopting the GB/T12704-91 standard, and the result is shown in Table 1.
Table 1 fabric performance parameter test results
| Example 3 | Example 4 | Comparative example 1 | Comparative example 2 | Comparative example 3 | |
| Temperature drop value (. degree. C.) | 1.8 | 2.0 | 1.3 | 1.5 | 1.6 |
| Moisture permeability (g/ |
16330 | 16840 | 14700 | 15520 | 15290 |
As can be seen from table 1, the temperature drop values and the moisture permeabilities in examples 3 and 4 are higher than those in comparative examples 1 to 3, which shows that the interlayer fabric prepared in the example of the present invention has good air permeability and temperature reduction effects, and by comparing example 4 with comparative examples 1 to 2, it can be seen that the combined modification of the N, N-methylene bisacrylamide, maleic anhydride and chitosan has a synergistic effect and a synergistic moisture absorption, air permeability and temperature reduction effect, compared with the single modified mineral fiber.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The breathable cooling fabric is characterized by being of a three-layer composite structure and comprising an inner layer fabric, a middle layer fabric and a surface layer fabric, wherein the three layers are integrally woven through cotton threads;
the inner layer fabric, the middle layer fabric and the surface layer fabric are formed by blending and interweaving warp yarns and weft yarns; the warp yarns of the inner layer fabric are blended yarns formed by blending cotton fibers and viscose, and the weft yarns are blended yarns formed by blending cotton fibers and hemp fibers; warp yarns and weft yarns of the middle layer fabric are all chitosan modified jade fibers; warp yarns of the surface fabric are blended yarns formed by blending bamboo fibers and nylon fibers, and weft yarns are blended yarns formed by blending bamboo fibers and polyester fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169359.8U CN210390346U (en) | 2018-12-24 | 2018-12-24 | Breathable cooling fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822169359.8U CN210390346U (en) | 2018-12-24 | 2018-12-24 | Breathable cooling fabric |
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| CN210390346U true CN210390346U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822169359.8U Expired - Fee Related CN210390346U (en) | 2018-12-24 | 2018-12-24 | Breathable cooling fabric |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551835A (en) * | 2018-12-24 | 2019-04-02 | 南昌冰冰熊冷暖家居用品有限公司 | The ventilative cooling fabric of one kind and its application |
-
2018
- 2018-12-24 CN CN201822169359.8U patent/CN210390346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109551835A (en) * | 2018-12-24 | 2019-04-02 | 南昌冰冰熊冷暖家居用品有限公司 | The ventilative cooling fabric of one kind and its application |
| CN109551835B (en) * | 2018-12-24 | 2024-02-09 | 南昌冰冰熊冷暖家居用品有限公司 | Breathable cooling fabric and application thereof |
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Granted publication date: 20200424 Termination date: 20211224 |