Breathable tatting polyester fabric
Technical Field
The utility model relates to the technical field of textile fabrics, in particular to a breathable tatting polyester fabric.
Background
Polyester is a synthetic fiber, also known as polyester fiber. The synthetic fiber is obtained by spinning polyester formed by polycondensation of organic dibasic acid and dihydric alcohol. The terylene has the following characteristics: the anti-wrinkle and shape-keeping performance is good, the anti-wrinkle and wash-and-wear performance is firm and durable, the anti-deformation and wash-and-wear performance is good, the light resistance is good, and the various chemical resistance is good. Therefore, the polyester fabric has wide adaptability. The woven fabric is formed by interweaving warp yarns and weft yarns, and is compact relative to the knitted fabric, so that the air permeability is relatively poor, the air permeability of the polyester fibers is relatively poor, the woven polyester fabric is insufficient in air permeability, and in order to improve the air permeability of the woven polyester fabric, the prior art adopts modes of compounding air-permeable fibers or changing the cross-sectional shape of the polyester fibers, and the like, so that the air permeability of the woven polyester fabric can be improved, but the moisture absorption and sweat release capacity of the polyester fabric is not improved. Therefore, the utility model provides the breathable tatting polyester fabric with good moisture absorption and sweat release.
Disclosure of utility model
The utility model aims to provide a breathable tatting polyester fabric.
In order to solve the technical problems, the aim of the utility model is realized as follows:
a breathable woven polyester fabric comprising: a surface layer and an inner layer; the inner layer is arranged on one side of the surface layer;
The surface layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are wear-resistant hydrophilic breathable polyester yarns; the wear-resistant hydrophilic breathable polyester yarn comprises a core yarn and wrapping yarns spirally wound outside the core yarn; the core yarn is hollow bamboo fiber yarn; the wrapping yarn is a polyester composite yarn, and the polyester composite yarn comprises a first special-shaped section polyester filament yarn and a nylon filament yarn spirally wound outside the first special-shaped section polyester filament yarn;
The inner layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are skin-friendly hydrophobic breathable polyester yarns; the skin-friendly hydrophobic breathable polyester yarn comprises a core yarn and wrapping yarns spirally wound outside the core yarn; the core yarn is a polyester filament bundle with a special-shaped section; the wrapping filaments are polylactic acid filaments;
The special-shaped section polyester filament bundles are formed by stranding a plurality of second special-shaped section polyester filaments, and the section shape of the second special-shaped section polyester filaments is a four-leaf shape; the single leaf profile of the four-leaf shape is T-shaped.
On the basis of the above scheme and as a preferable scheme of the above scheme, the cross-sectional shape of the first profiled-section polyester filament is cross-shaped.
On the basis of the scheme and as a preferable scheme of the scheme, the first special-shaped section polyester filament is a breathable and moisture-absorption modified special-shaped section polyester filament.
On the basis of the scheme and as a preferable scheme of the scheme, the surface of the second polyester filament yarn with the special-shaped cross section is attached with a hydrophobic coating.
In addition to the above, and as a preferable mode of the above, the nylon filaments are antibacterial nylon filaments.
On the basis of the above scheme and as a preferable scheme of the above scheme, the horizontal side of the T-shaped is arc-shaped.
The beneficial effects of the utility model are as follows: the warp and weft yarns on the surface layer are wear-resistant hydrophilic breathable polyester yarns, and have good wear resistance, hydrophilicity and breathability; the warp and weft yarns of the inner layer are skin-friendly hydrophobic breathable polyester yarns, and have good skin-friendly property, hydrophobicity and breathability. The surface layer is used as the outer layer of the garment, the wear resistance can be improved, the inner layer is used as the inner layer of the garment, the skin-friendly performance can be improved, the comfort level of the garment can be improved, meanwhile, the surface layer is hydrophilic, the inner layer is hydrophobic, a hydrophilic-hydrophobic structure is formed, sweat generated by a human body can be discharged in time, and the moisture absorption and sweat discharge capacity is excellent.
Drawings
FIG. 1 is a schematic diagram of a fabric layer structure according to the present utility model.
FIG. 2 is a schematic diagram of the abrasion-resistant hydrophilic breathable polyester yarn structure of the present utility model.
FIG. 3 is a schematic diagram of the structure of the skin-friendly hydrophobic breathable polyester yarn.
FIG. 4 is a schematic cross-sectional view of a second profiled-section polyester filament yarn of the present utility model.
In the figure: 1. a surface layer; 2. an inner layer; 11. a hollow bamboo fiber yarn; 12. a first profiled-section polyester filament yarn; 13. nylon filaments; 14. polyester filament bundles with special-shaped cross sections; 15. polylactic acid filaments.
Detailed Description
The utility model will be further described with reference to the drawings and specific examples.
As shown in fig. 1, the breathable tatting polyester fabric comprises a surface layer 1 and an inner layer 2. The inner layer 2 is arranged on one side of the surface layer 1. When the fabric is made into a garment, the surface layer 1 is the outer layer of the garment, and the inner layer 2 is the inner layer of the garment.
The surface layer 1 is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are wear-resistant hydrophilic breathable polyester yarns.
As shown in fig. 2, the abrasion-resistant hydrophilic breathable polyester yarn comprises a core yarn and a wrapping yarn spirally wound outside the core yarn. The core yarn is hollow bamboo fiber yarn 11. The bamboo fiber yarn has the characteristics of antibiosis, moisture absorption, ventilation, ultraviolet resistance, environmental protection and the like, so that the surface layer has good moisture absorption, hydrophilic capability and ventilation. Wherein the hollow structure of the hollow bamboo fiber yarn 11 is formed by vinylon hydrolysis.
The wrapping yarn is a polyester composite yarn, and the polyester composite yarn comprises a first special-shaped section polyester filament yarn 12 and nylon filaments 13 spirally wound outside the first special-shaped section polyester filament yarn 12. The polyester filament yarn with the special-shaped section has better moisture absorption capacity and gaps to improve air permeability. The nylon filaments 13 have excellent wear resistance and can improve the wear resistance and durability of the surface layer of the fabric. Optionally, the nylon filaments 13 are antibacterial nylon filaments, so as to improve the antibacterial capability of the fabric.
Preferably, the cross-sectional shape of the first profiled-section polyester filament 12 is cross-shaped, and is a breathable and hygroscopic modified profiled-section polyester filament. The modified terylene has better air permeability and hygroscopicity, and can improve the moisture absorption hydrophilicity and air permeability of the surface layer 1. Specifically, the preparation of the breathable and hygroscopic modified polyester filament yarn with the special-shaped cross section comprises the following steps: 1) Adding sepiolite into hydrochloric acid solution with the mass percentage concentration of 2% according to the mass ratio of 1:6-10, stirring for 0.5-1.5 hours, dehydrating and drying to obtain activated sepiolite; 2) Adding activated sepiolite into hexadecyl trimethyl ammonium bromide solution with the mass percentage concentration of 4% according to the mass ratio of 1:4-6, stirring for 2-3 hours, and drying to obtain the organic sepiolite; 3) Taking 0.1-0.5 part by weight of ethylene glycol diglycidyl ether, 0.5-1.5 parts by weight of sodium carboxymethylcellulose, 4-6 parts by weight of sodium polyacrylate, 0.05-0.15 part by weight of potassium persulfate, 1-3 parts by weight of organic sepiolite and 6-10 parts by weight of water, stirring and reacting for 1-3 hours at the temperature of 70-90 ℃, drying, and grinding to obtain a modified functional material with the particle size not more than 15 mu m; 4) Adding 5-15 parts of functional material into 85-95 parts of polyester melt, uniformly mixing into the polyester melt under the high-speed stirring action, and spinning by using a spinneret plate with "+" shaped special-shaped holes.
The inner layer 2 is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are skin-friendly hydrophobic breathable polyester yarns.
As shown in fig. 3, the skin-friendly hydrophobic breathable polyester yarn comprises a core yarn and a wrapping yarn spirally wound outside the core yarn. The core filaments are polyester filament bundles 14 with special-shaped cross sections. The profiled section polyester filament bundles 14 are formed by stranding a plurality of second profiled section polyester filaments, and the section shape of the second profiled section polyester filaments is a four-leaf shape. As shown in fig. 4, the single leaf profile of the four-leaf shape is T-shaped. The four-leaf-shaped section polyester filament yarn has good air permeability, meanwhile, the polyester fiber is poor in self water absorption, and has hydrophobicity compared with the bamboo fiber, so that liquid flows to the bamboo fiber, and the fabric has good moisture absorption and sweat release capacity. Preferably, a hydrophobic coating is attached to the surface of the second polyester filament yarn with the special-shaped cross section so as to improve the hydrophobicity of the inner layer 2. The horizontal side of the T shape is arc-shaped.
The wrapping filaments are polylactic acid filaments 15. The polylactic acid filaments 15 are soft in hand feeling and comfortable in skin-friendly, the skin-friendly property of the fabric can be improved, and meanwhile, the polylactic acid filaments 15 are poor in water absorption and have a hydrophobic effect.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.