CN111041624A - Preparation process of polyester fabric with efficient sweat absorption and sweat discharge effects - Google Patents
Preparation process of polyester fabric with efficient sweat absorption and sweat discharge effects Download PDFInfo
- Publication number
- CN111041624A CN111041624A CN201911322523.7A CN201911322523A CN111041624A CN 111041624 A CN111041624 A CN 111041624A CN 201911322523 A CN201911322523 A CN 201911322523A CN 111041624 A CN111041624 A CN 111041624A
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- CN
- China
- Prior art keywords
- fabric
- polyester fabric
- sweat
- preparation process
- polyester
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J13/00—Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
Abstract
The invention relates to a preparation process of a polyester fabric with efficient sweat absorption and perspiration effects, which comprises the following steps of pre-shrinking the polyester fabric: (1) drafting the polyester fabric, and then cooling to form a drafted polyester fabric; (2) false twisting the drafted polyester fabric and the undrawn polyester fabric to form yarn; (3) heating the yarn in water; (4) after being placed in water for 0.5-2h, cooling and taking out the fabric; (5) and (4) dehydrating and presetting the fabric in the step (4). The preparation process of the invention can make the fabric show three-dimensional concave-convex feeling and have higher mechanical elasticity, and the clothes prepared by the fabric can easily generate larger space with the skin of a human body, thereby being beneficial to increasing the air permeability and evaporating the sweat of the human body and being suitable for clothes related to outdoor activities.
Description
Technical Field
The invention relates to the field of textile printing and dyeing, in particular to a preparation process of a polyester fabric with efficient sweat absorption and perspiration effects.
Background
With the development of science and technology and the continuous improvement of the living standard of people, the requirements of people on clothes are fundamentally changed: the appearance quality is simply considered from the beginning, and the stage of focusing on selecting comfortable, healthy and environment-friendly functional fabrics is gradually changed. In the current daily life, outdoor exercises are prevalent, and the garment market gradually subdivides garments made of fabrics matched with the garment. For outdoor sports apparel, polyester fabrics are generally used as raw materials. However, since outdoor exercises are mostly strenuous exercises and the temperature is high, the human body sweats more. The existing polyester fabric cannot completely absorb sweat of a human body, and is lack of excellent heat-conducting property, so that the human body feels stuffy and uncomfortable after long-time outdoor exercise.
Therefore, the research on the polyester fabric with high-efficiency sweat absorption and perspiration effects is used for clothes of people for outdoor activities, and has important significance.
Disclosure of Invention
The invention aims to provide a preparation process of a polyester fabric with efficient sweat absorption and perspiration effects, and the prepared polyester fabric not only meets the requirements of consumers in appearance, but also has good air permeability, and can accelerate the evaporation speed of sweat discharged by a human body, so that the polyester fabric has the efficient sweat absorption and perspiration effects.
The technical scheme of the invention is realized by the following technical means.
A preparation process of a polyester fabric with efficient sweat absorption and perspiration effects comprises the step of preshrinking the polyester fabric, wherein the preshrinking step comprises the following steps:
(1) drafting the polyester fabric, and then cooling to form a drafted polyester fabric;
(2) false twisting the drafted polyester fabric and the undrawn polyester fabric to form yarn;
(3) heating the yarn in water;
(4) after being placed in water for 0.5-2h, cooling and taking out the fabric;
(5) and (4) dehydrating and presetting the fabric in the step (4).
Further, in the step (1), the force applied by the drawing is 2.4-2.8N, and the drawing temperature is 130-180 ℃.
Further, in the step (2), the drafted polyester fabric and the undrawn polyester fabric are woven into the blended yarn having a curled appearance by the false twister.
Further, the yarn is obtained by false twisting an undrawn polyester fabric which is purchased from DuPont and has a trade name of 75D/72F Poly and a drawn polyester fabric.
Further, in the step (3), the temperature of the heating is 80-100 ℃.
Further, the preparation process of the polyester fabric further comprises a dyeing process, and after the dyeing process is pre-shrunk, the steps are as follows: and (3) coating the dye on the terylene fabric obtained in the step (5) at the temperature of 110-135 ℃, and then cooling to 65-75 ℃.
Further, the dye comprises the following components in parts by mass:
further, in the dyeing process, the weight ratio of the polyester fabric to the dye is 1:10-1: 20.
The invention has the following beneficial effects:
the preparation process of the terylene fabric adopted by the invention comprises a pre-shrinking process, so that two raw materials with different shrinkage degrees are spliced together by false twisting to form yarns to be woven into the fabric, and after dehydration and pre-shaping, the fabric can present a three-dimensional concave-convex feeling and has higher mechanical elasticity.
Detailed Description
The Terasil Golden Yellow W-3R, the Lonsperse Rubine WPS 200% and the Disp BlueWBT are azo dye components and are purchased from Zhejiang Longsheng group Limited company; t-160 moisture absorbing and sweat releasing agent is purchased from Suzhou Lisheng chemical company, Inc.;
example 1
A preparation process of a polyester fabric with efficient sweat absorption and perspiration effects comprises the following steps: weaving → preshrinking → dyeing → reduction cleaning → dehydration → shaping of finished product. The preshrinking step comprises the following steps:
(1) and (3) drafting the polyester fabric, and then cooling to form the drafted polyester fabric. Wherein the force applied by the drawing was 2.4N and the drawing temperature was 130 ℃.
(2) And false twisting the drafted polyester fabric and the undrawn polyester fabric 75D/72F Poly to form the yarn. The false twisting step is to weave the drafted polyester fabric and the undrawn polyester fabric 75D/72F Poly into the blended yarn with the curled appearance by a false twister.
(3) Heating the yarn in 80 deg.C water;
(4) after placing in water for 0.5h, cooling to 35 ℃, and taking out the fabric;
(5) and (5) dehydrating and presetting the fabric in the step (4) to obtain the polyester fabric.
And then dyeing the polyester fabric at a high temperature of 100 ℃, wherein the dye comprises the following components in parts by mass:
in the dyeing process, the weight ratio of the polyester fabric to the dye is 1:10, the dyeing temperature is 110 ℃, and the temperature is reduced to 65 ℃ after dyeing.
Because the dyeing of the polyester fabric is realized by embedding dye molecules into fiber gaps of raw materials, and the polyester fabric is formed by blending two raw materials with different thermal shrinkage degrees, the fiber gaps of different raw materials have different expansion degrees at high temperature, and the arrangement of crystalline and non-crystalline regions is different, so that free dye molecules are embedded into the gaps with different degrees, and the visual effect of color gradual change can be presented.
Example 2
A preparation process of a polyester fabric with efficient sweat absorption and perspiration effects comprises the following steps: weaving → preshrinking → dyeing → reduction cleaning → dehydration → shaping of finished product. The preshrinking step comprises the following steps:
(1) and (3) drafting the polyester fabric, and then cooling to form the drafted polyester fabric. Wherein the force applied by the drawing was 2.8N and the drawing temperature was 180 ℃.
(2) And false twisting the drafted polyester fabric and the undrawn polyester fabric 75D/72F Poly to form the yarn. The false twisting step is to weave the drafted polyester fabric and the undrawn polyester fabric 75D/72F Poly into the blended yarn with the curled appearance by a false twister.
(3) Heating the yarn in 100 deg.C water;
(4) after being placed in water for 2 hours, the temperature is reduced to 35 ℃, and the fabric is taken out;
(5) and (5) dehydrating and presetting the fabric in the step (4) to obtain the polyester fabric.
And then dyeing the polyester fabric at a high temperature of 100 ℃, wherein the dye comprises the following components in parts by mass:
in the dyeing process, the weight ratio of the polyester fabric to the dye is 1:20, the dyeing temperature is 135 ℃, and the temperature is reduced to 75 ℃ after dyeing.
Because the dyeing of the polyester fabric is realized by embedding dye molecules into fiber gaps of raw materials, and the polyester fabric is formed by blending two raw materials with different thermal shrinkage degrees, the fiber gaps of different raw materials have different expansion degrees at high temperature, and the arrangement of crystalline and non-crystalline regions is different, so that free dye molecules are embedded into the gaps with different degrees, and the visual effect of color gradual change can be presented.
Example 3
A preparation process of a polyester fabric with efficient sweat absorption and perspiration effects comprises the following steps: weaving → preshrinking → dyeing → reduction cleaning → dehydration → shaping of finished product. The preshrinking step comprises the following steps:
(1) and (3) drafting the polyester fabric, and then cooling to form the drafted polyester fabric. Wherein the force applied by the drawing was 2.8N and the drawing temperature was 150 ℃.
(2) And false twisting the drafted polyester fabric and the undrawn polyester fabric 75D/72F Poly to form the yarn. The false twisting step is to weave the drafted polyester fabric and the undrawn polyester fabric 75D/72F Poly into the blended yarn with the curled appearance by a false twister.
(3) Heating the yarn in water at 90 deg.C;
(4) after being placed in water for 1 hour, the temperature is reduced to 45 ℃, and the fabric is taken out;
(5) and (5) dehydrating and presetting the fabric in the step (4) to obtain the polyester fabric.
And then dyeing the polyester fabric at a high temperature of 100 ℃, wherein the dye comprises the following components in parts by mass:
in the dyeing process, the weight ratio of the polyester fabric to the dye is 1:15, the dyeing temperature is 120 ℃, and the temperature is reduced to 70 ℃ after dyeing.
Because the dyeing of the polyester fabric is realized by embedding dye molecules into fiber gaps of raw materials, and the polyester fabric is formed by blending two raw materials with different thermal shrinkage degrees, the fiber gaps of different raw materials have different expansion degrees at high temperature, and the arrangement of crystalline and non-crystalline regions is different, so that free dye molecules are embedded into the gaps with different degrees, and the visual effect of color gradual change can be presented.
Comparative example 1
The procedure of example 1 is the same, the only difference being that comparative example 1 is not prescaled.
Comparative example 2
The procedure of example 2 is the same, the only difference being that comparative example 2 is not prescaled.
Comparative example 3
The procedure of example 3 is the same, the only difference being that comparative example 3 is not prescaled.
Example 4
A series of related performance tests were performed on the polyester fabrics of examples 1-3 and comparative examples 1-3, and the test standards adopted are shown in the following table.
TABLE 1 standards according to which test methods are based
| Inspection item | Basis of test |
| Capillary effect | JIS L 1907 |
| Water absorption | AATCC 79 |
The quality of the capillary effect of the invention is greatly related to the surface state of the fiber material, and the comfort performance of the human body is directly influenced; the better the capillary effect, the better the water absorption and diffusion properties, the stronger the ability to absorb sweat, providing favorable conditions for enhancing the evaporation of sweat.
TABLE 2 data relating to examples 1-3, comparative examples 1-3
| Inspection item | Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Capillary effect (mm) | 180 | 182 | 183 | 154 | 160 | 156 |
| Water absorption(s) | ＜1.0 | ＜1.2 | ＜1.5 | ＜3.0 | ＜2.9 | ＜2.9 |
As shown in Table 2, examples 1 to 3 of the present invention are superior to comparative examples 1 to 3 in both capillary effect and water absorption. The processing steps disclosed by the invention are fully explained, and the prepared polyester fabric has the potential of high-efficiency sweat absorption and perspiration, can be used as the fabric of related outdoor sportswear, and has a wide application prospect.
Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and do not limit the protection scope of the present invention. It will be understood by those skilled in the art that various deductions and equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. A preparation process of a polyester fabric with efficient sweat absorption and perspiration effects is characterized by comprising the following steps of pre-shrinking the polyester fabric:
(1) drafting the polyester fabric, and then cooling to form a drafted polyester fabric;
(2) false twisting the drafted polyester fabric and the undrawn polyester fabric to form yarn;
(3) heating the yarn in water;
(4) after being placed in water for 0.5-2h, cooling and taking out the fabric;
(5) and (4) dehydrating and presetting the fabric in the step (4).
2. The process for preparing terylene lining with high effect of sweat absorption and sweat discharge according to claim 1, wherein in step (1), the force applied by the drafting is 2.4-2.8N, and the drafting temperature is 130-180 ℃.
3. The process for preparing a terylene fabric with high sweat absorption and perspiration effects according to claim 1, wherein in the step (2), the drafted terylene fabric and the undrawn terylene fabric are woven into the blended yarn with a curled appearance by a false twister.
4. The process for preparing a dacron fabric with high sweat absorbing and discharging effects as claimed in claim 1, wherein the yarn is obtained by false twisting undrawn dacron fabric with a trade name of 75D/72F Poly, which is purchased from dupont, and drawn dacron fabric.
5. The process for preparing the terylene fabric with high-efficiency sweat absorption and discharge effects according to claim 1, wherein the heating temperature in the step (3) is 80-100 ℃.
6. The preparation process of the polyester fabric with the effects of efficiently absorbing sweat and discharging sweat according to claim 1, wherein the preparation process of the polyester fabric further comprises a dyeing process, and after the dyeing process is pre-shrunk, the steps are as follows: and (3) coating the dye on the terylene fabric obtained in the step (5) at the temperature of 110-135 ℃, and then cooling to 65-75 ℃.
7. The preparation process of the polyester fabric with the efficient sweat absorption and perspiration effects according to claim 6, wherein the dye comprises the following components in parts by mass:
8. the preparation process of the polyester fabric with the efficient sweat absorption and perspiration effects according to claim 6, wherein in the dyeing process, the weight ratio of the polyester fabric to the dye is 1:10-1: 20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322523.7A CN111041624A (en) | 2019-12-20 | 2019-12-20 | Preparation process of polyester fabric with efficient sweat absorption and sweat discharge effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911322523.7A CN111041624A (en) | 2019-12-20 | 2019-12-20 | Preparation process of polyester fabric with efficient sweat absorption and sweat discharge effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111041624A true CN111041624A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911322523.7A Pending CN111041624A (en) | 2019-12-20 | 2019-12-20 | Preparation process of polyester fabric with efficient sweat absorption and sweat discharge effects |
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| Country | Link |
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| CN (1) | CN111041624A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323545A (en) * | 2022-08-30 | 2022-11-11 | 福建永荣锦江股份有限公司 | Chinlon 6 filament with dyeing gradual change effect and preparation method thereof |
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| CN108385226A (en) * | 2017-12-14 | 2018-08-10 | 江苏恒力化纤股份有限公司 | A kind of polyester imitates cotton abnormal contraction composite filament and preparation method thereof |
-
2019
- 2019-12-20 CN CN201911322523.7A patent/CN111041624A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170062A (en) * | 1996-05-03 | 1998-01-14 | 希巴特殊化学控股公司 | Process for continuous dyeing of plyester yarns |
| CN1738933A (en) * | 2003-01-16 | 2006-02-22 | 帝人纤维株式会社 | Differential-shrinkage polyester combined filament yarn |
| CN104278386A (en) * | 2013-07-10 | 2015-01-14 | 东丽纤维研究所（中国）有限公司 | Polyester elastic yarn, production method of polyester elastic yarn and fabric made of polyester elastic yarn |
| CN105463596A (en) * | 2014-06-24 | 2016-04-06 | 东丽纤维研究所（中国）有限公司 | Thermoplastic resin false twist processed filament |
| CN108130624A (en) * | 2017-12-14 | 2018-06-08 | 江苏恒力化纤股份有限公司 | A kind of polyester imitates linen look abnormal contraction composite filament and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323545A (en) * | 2022-08-30 | 2022-11-11 | 福建永荣锦江股份有限公司 | Chinlon 6 filament with dyeing gradual change effect and preparation method thereof |
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Application publication date: 20200421 |