Cooling non-fluorine one-way moisture transfer finishing process of woven fabric
By using the fluorine-free waterproofing agent ZELAN R3 and the functional agent HeiQAdaptive AC-06, the printing and stretching processes were optimized, solving the environmental problems of fluorine-containing water repellents and achieving a safe and comfortable one-way moisture-wicking effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-21
- Publication Date
- 2026-03-17
AI Technical Summary
Existing one-way moisture-wicking technologies using fluorinated water-repellent agents pose physiological toxicity, are difficult to degrade in the environment, and have carcinogenic risks, failing to meet environmental protection and green health requirements.
The fluorine-free waterproofing agent ZELAN R3 is used to replace the fluorine-containing waterproofing agent, and combined with the functional agent HeiQAdaptive AC-06, to achieve a cool-feeling fluorine-free one-way moisture-wicking finish on woven fabrics by optimizing the printing and stretching processes.
It achieves a safe and environmentally friendly one-way moisture-wicking effect. The fabric dynamically adjusts according to body temperature and moisture, improving wearing comfort and making it suitable for market promotion.
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Abstract
Description
Technical Field
[0001] This invention relates to the field of one-way moisture-wicking technology for fabrics, specifically to a cooling, fluorine-free one-way moisture-wicking finishing process for woven fabrics. Background Technology
[0002] In recent years, extreme weather events have become increasingly frequent, with more and more extreme heat and cold weather. Clothing with thermoregulation functions can help outdoor workers better regulate their temperature and avoid life-threatening incidents such as heatstroke. In hot environments or after strenuous exercise, the skin sweats profusely. If this sweat is not quickly wicked away, it accumulates and causes a sticky feeling on the skin, as if clothing is clinging to the body. Furthermore, the absorption of sweat by clothing can further increase its weight, leading to even more severe discomfort. Therefore, to reduce the moisture content of the skin-contacting surface, ensure moisture transfer, and improve wearing comfort, one-way moisture-wicking technology has emerged. This technology achieves dotted hydrophobic properties on the fabric surface, giving the fabric excellent one-way moisture-wicking capabilities. However, existing one-way moisture-wicking technologies use fluorinated water-repellent agents for finishing. Due to the high bond energy of the CF bond in fluorinated water-repellent agents, the surface free energy of textiles can be significantly reduced, exhibiting superior water-repellent performance in one-way moisture-wicking finishing. However, fluorinated water-repellent agents have problems such as physiological toxicity and environmental degradation. These fluorinated substances basically contain PFOA, PFOS, etc., which will accumulate in the environment for a long time, resulting in poor environmental performance. More importantly, they have been proven to have negative effects such as carcinogenicity and have been banned by the U.S. Environmental Protection Agency (EPA).
[0003] For example, Chinese invention patent CN110395019A discloses a process for preparing unidirectional moisture-wicking and quick-drying fabrics. This process involves treating plasma-modified bamboo fibers with a waterproofing agent to obtain waterproof bamboo fibers. Specifically, the waterproofing treatment involves immersing the plasma-modified bamboo fibers in a fluorinated waterproofing agent for 5-6 minutes, followed by rinsing and drying. Therefore, to address the aforementioned problems with existing unidirectional moisture-wicking technologies, it is necessary to develop a fluorine-free unidirectional moisture-wicking finishing process for woven fabrics. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a cool-feeling fluorine-free one-way moisture-wicking finishing process for woven fabrics, which uses the fluorine-free waterproofing agent ZELAN R3 to replace the fluorine-containing waterproofing agent, in line with the requirements of environmental protection, green health and sustainable development.
[0005] The technical solution of this invention is as follows:
[0006] The cooling, fluorine-free, one-way moisture-wicking finishing process for woven fabrics involves dyeing or whitening the pre-treated woven fabric, followed by printing, baking, stretching, and pre-shrinking to obtain the finished product. The working solution for the printing process includes the following additives by weight percentage: 10-15% fluorine-free waterproofing agent ZELAN R3, 1-1.5% waterproof crosslinking agent, 2-4% thickener, and the remainder is softened water. The preparation steps for the printing process working solution are: add softened water to the thickener and stir evenly, then add the fluorine-free waterproofing agent ZELAN R3, and finally add the waterproof crosslinking agent. The stretching process is as follows: functional additive HSD 30-50g / L, functional additive HeiQAdaptive AC-06 20-30g / L, drying oven temperature 130-140℃, and baking time 24-40s.
[0007] Since the thickener is a weak anion and the fluorine-free waterproofing agent and waterproofing crosslinking agent are weak cations, when preparing the printing working solution, softened water should be added to the thickener first and stirred evenly before adding the waterproofing agent and crosslinking agent. This is to prevent the simultaneous addition of different ionic properties of the additives, which could react under the mutual attraction of charges, resulting in uneven mixing and screen clogging during printing.
[0008] Preferably, the printing process is as follows: 45-75% stenosis rate, 40-50m / min speed, 40-50% magnetic force, 8# or 10# magnetic rod, and 130-140℃ drying room temperature.
[0009] Preferably, the baking process is as follows: oven temperature 140-160℃, baking time 40-120s, and air volume 70-80%.
[0010] Preferably, the waterproof crosslinking agent in the working solution of the printing process is the waterproof crosslinking agent EXTENDER SFB.
[0011] Preferably, the thickener in the working solution of the printing process is thickener LAMBICOL L491.
[0012] Preferably, the pretreatment of woven fabrics includes the following steps:
[0013] 1) Singeing: Flame intensity 10-20 mbar, singeing method is through burning or direct burning, vehicle speed 80-120 m / min;
[0014] 2) Cold pile: NaOH 30-50g / L, H2O2 9-15g / L, MAG chelating agent 15-18g / L, pile time 24h;
[0015] 3) Washing and scouring: Sodium hydroxide (NaOH) 20-50g / L, refining agent (CRC) 5-7g / L, penetrant (ZFC) 6-8g / L, chelating agent (SQ-A) 4-5g / L, dewaxing agent (SA-U) 4-5g / L, steaming oven temperature 100℃, fabric stacking time 10-25min, machine speed 50-70m / min;
[0016] 4) Mercerizing: NaOH 160-300g / L, concentrated alkali temperature 50-55℃, dilute alkali zone temperature 80-85℃, stable zone temperature 85-90℃, machine speed 70-80m / min;
[0017] 5) Dry setting: machine speed 30-50m / min, drying room temperature 180-200℃.
[0018] Preferably, the pretreatment of woven fabrics includes the following steps:
[0019] 1) Singeing: Flame intensity 10-20 mbar, singeing method is direct burning, vehicle speed 80-120 m / min;
[0020] 2) Desizing: Desizing enzyme OPT-280 4-6g / L, penetrant MRZ 4-6g / L, refining enzyme 601Lconc 2-4g / L, extractant RED 4-6g / L, steam oven temperature 100℃, stacking time 15min, machine speed 70m / min;
[0021] 3) Boiling: Caustic soda 20-40g / L, refining agent CRC 5-7g / L, penetrant MRZ 5-7g / L, chelating agent SQ-A 4-6g / L, dewaxing agent SA-U 4-6g / L, steaming oven temperature 100℃, stacking time 25min, machine speed 70m / min;
[0022] 4) Dry setting: machine speed 50m / min, drying room temperature 180℃;
[0023] 5) Oxygen bleaching: NaOH 1-2g / L, H2O2 7-10g / L, chelating agent SQ-A 10g / L, penetrant WA-X 5-7g / L, hydrogen peroxide stabilizer OUR-266 6-8g / L, steam oven temperature 100℃, stacking time 25min, machine speed 60m / min.
[0024] Preferably, the pretreatment of woven fabrics includes the following steps:
[0025] 1) Singeing: Flame intensity 10-20 mbar, singeing method is through burning, vehicle speed 80-100 m / min;
[0026] 2) Cold pile: NaOH 35-45g / L, H2O2 10-13g / L, cold pile chelating agent MAG-L 12-16g / L, pile time 24h;
[0027] 3) Washing and scouring: Sodium hydroxide (NaOH) 40-45g / L, refining agent (CRC) 4-6g / L, penetrant (ZFC) 5-7g / L, chelating agent (SQ-A) 4-6g / L, dewaxing agent (SA-U) 4-6g / L, steaming oven temperature 100℃, fabric stacking time 15-25min, machine speed 50-60m / min;
[0028] 4) Mercerizing: 200-250 g / L NaOH, concentrated alkali temperature 50℃, dilute alkali zone temperature 85℃, stable zone temperature 90℃, machine speed 70-80 m / min.
[0029] Preferably, the dyeing is performed by dry dyeing or cold pad-batch dyeing.
[0030] Preferably, the continuous dyeing fixation is a reduction continuous dyeing fixation or a reactive continuous dyeing fixation.
[0031] Compared with the prior art, the present invention has the following advantages:
[0032] 1. The unidirectional moisture-wicking finishing process of this invention uses the fluorine-free waterproofing agent ZELAN R3 instead of the fluorine-containing waterproofing agent. ZELAN R3 is made from renewable raw materials extracted from plants, with approximately 60% of its components being renewable resources. It is safe and environmentally friendly, meeting the requirements of environmental protection, green health, and sustainable development. Simultaneously, the functional additive HeiQAdaptive AC-06 used in this invention is a hydrolyzed functional polymer that allows the fabric to dynamically adjust according to the wearer's body temperature and moisture. It has the effect of thermal contraction and expansion, mimicking the human body's evaporative cooling mechanism, achieving a cooling effect by increasing or slowing down moisture dissipation.
[0033] 2. This invention primarily relies on a rotary screen printing machine to achieve single-sided fabric treatment. By optimizing the printing process, it enables unidirectional moisture-wicking finishing of woven fabrics, covering a variety of patterns. Furthermore, the cool-feeling, fluorine-free unidirectional moisture-wicking finishing process for woven fabrics of this invention is simple in steps, mild in conditions, and suitable for market promotion. Detailed Implementation
[0034] To enable those skilled in the art to better understand the technical solutions of this invention, the technical solutions of this invention will be clearly and completely described below in conjunction with the embodiments of this invention.
[0035] The additives used in the following examples and comparative examples were all commercially available products, as shown in Table 1:
[0036] Table 1
[0037]
[0038]
[0039] Example 1
[0040] The woven fabric in this embodiment is made of cotton elastic with the following specifications: CM100 / 3×FFT20(105D)×146×70×55 / 56 and the weave structure is 3 / 1Z.
[0041] The specific steps of the cooling-feeling fluorine-free unidirectional moisture-wicking finishing process for the woven fabric in this embodiment are as follows: the woven fabric is subjected to pretreatment, dyeing, printing, baking, stretching, and pre-shrinking in sequence.
[0042] The pretreatment process includes the following steps:
[0043] 1) Singeing: Flame intensity 16mbar, singeing method is direct burning, vehicle speed 100m / min;
[0044] 2) Cold pile: NaOH 45g / L, H2O2 13g / L, MAG chelating agent 16g / L, pile time 24h;
[0045] 3) Washing and scouring: NaOH 45g / L, CRC 6g / L, ZFC 6g / L, SQ-A 4g / L, SA-U 5g / L, steam oven temperature 100℃, stacking time 25min, machine speed 50m / min;
[0046] 4) Mercerizing: 256 g / L NaOH, concentrated alkali temperature 50℃, dilute alkali zone temperature 85℃, stable zone temperature 90℃, machine speed 70 m / min;
[0047] 5) Dry setting: machine speed 35m / min, drying room temperature 195℃.
[0048] Dyeing: The dyeing process is a reduction continuous dyeing method.
[0049] The working solution used for printing consists of: 15 wt.% ZELAN R3 (fluorine-free waterproofing agent), 1.5 wt.% EXTENDER SFB (waterproofing crosslinking agent), 4 wt.% LAMBICOL L491 (thickening agent), and the remainder is softened water.
[0050] Working fluid preparation steps: Add softened water to thickener LAMBICOL L491 and stir well, then add fluorine-free waterproofing agent ZELAN R3, and finally add waterproofing crosslinking agent EXTENDER SFB;
[0051] Printing process: Rotary screen mesh count is 125, polka dot pattern is used, 68% stenosis rate, machine speed is 40m / min, magnetism is 50%, magnetic rod is 10#, and drying room temperature is 140℃.
[0052] Baking process: Baking time 120s, drying room temperature 150℃, air volume 70%.
[0053] Tensioning process: functional additive HSD 30g / L, functional additive HeiQ Adaptive AC-06 30g / L, drying oven temperature 140℃, baking time 36s.
[0054] Pre-shrinkage process: machine speed 60m / min, felt temperature 110℃, rubberized felt temperature 100℃, tension 0.3Bar, roll gap 10mm.
[0055] Example 2
[0056] The woven fabric in this embodiment uses modal-covered polyester filament with the following specifications: MODAL50(P20D)×MODAL50(P20D)×145×90×55 / 56 and the weave structure is 2 / 2Z.
[0057] The specific steps of the cooling-feeling fluorine-free unidirectional moisture-wicking finishing process for the woven fabric in this embodiment are as follows: the woven fabric is subjected to pretreatment, dyeing, printing, baking, stretching, and pre-shrinking in sequence.
[0058] The pretreatment process includes the following steps:
[0059] 1) Singeing: Flame intensity 20mbar, singeing method is direct burning, vehicle speed 120m / min;
[0060] 2) Desizing: Desizing enzyme OPT-280 4g / L, penetrant MRZ 5g / L, refining enzyme 601Lconc 2g / L, extractant RED 4g / L, steam oven temperature 100℃, fabric stacking time 15min, machine speed 70m / min;
[0061] 3) Boiling: 20g / L caustic soda, 6g / L refining agent CRC, 6g / L penetrant MRZ, 4g / L chelating agent SQ-A, 5g / L dewaxing agent SA-U, steaming oven temperature 100℃, stacking time 25min, machine speed 70m / min;
[0062] 4) Dry setting: machine speed 50m / min, drying room temperature 180℃;
[0063] 5) Oxygen bleaching: NaOH 1g / L, H2O2 10g / L, chelating agent SQ-A 10g / L, penetrant WA-X 6g / L, hydrogen peroxide stabilizer OUR-266 7g / L, steam oven temperature 100℃, stacking time 25min, machine speed 60m / min.
[0064] Dyeing: Pad-dry dyeing is used, and the color fixing process uses reactive continuous dyeing.
[0065] The working solution used for printing consists of: 13 wt.% ZELAN R3 (fluorine-free waterproofing agent), 1.3 wt.% EXTENDER SFB (waterproofing crosslinking agent), 3 wt.% LAMBICOL L491 (thickening agent), and the remainder is softened water.
[0066] Working fluid preparation steps: Add softened water to thickener LAMBICOL L491 and stir well, then add fluorine-free waterproofing agent ZELAN R3, and finally add waterproofing crosslinking agent EXTENDER SFB;
[0067] Printing process: Rotary screen mesh count is 125, honeycomb pattern is used, 65% stenosis rate, machine speed is 40m / min, magnetism is 40%, magnetic rod is #8, and drying room temperature is 140℃.
[0068] Baking process: Baking time 120s, drying room temperature 150℃, air volume 70%.
[0069] Tensioning process: functional additive HSD 50g / L, functional additive HeiQ Adaptive AC-06 20g / L, drying oven temperature 140℃, baking time 30s.
[0070] Pre-shrinkage process: machine speed 60m / min, felt temperature 110℃, rubberized felt temperature 100℃, tension 0.3Bar, roll gap 10mm.
[0071] Example 3
[0072] The woven fabric in this embodiment is made of pure cotton, with the following specifications: CPT80 / 2×CPT80 / 2×150×115×59 / 60 and the fabric structure: 2 / 2Z.
[0073] The specific steps of the cooling-feeling, fluorine-free, one-way moisture-wicking finishing process for woven fabrics are as follows:
[0074] The specific steps of the cooling-feeling fluorine-free unidirectional moisture-wicking finishing process for the woven fabric in this embodiment are as follows: the woven fabric is subjected to pretreatment, dyeing, printing, baking, stretching, and pre-shrinking in sequence.
[0075] The pretreatment process includes the following steps:
[0076] 1) Singeing: Flame intensity 20mbar, singeing method is through burning, vehicle speed 100m / min;
[0077] Cold pile: NaOH 45g / L, H2O2 13g / L, MAG chelating agent 16g / L, pile time 24h;
[0078] Water washing and scouring: caustic soda NaOH 45g / L, refining agent CRC 4g / L, penetrant ZFC 6g / L, chelating agent SQ-A 4g / L, dewaxing agent SA-U 5g / L, steaming oven temperature 100℃, stacking time 25min, machine speed 50m / min;
[0079] Mercerizing: 219 g / L NaOH, concentrated alkali temperature 50℃, dilute alkali zone temperature 85℃, stable zone temperature 90℃, machine speed 70 m / min.
[0080] Dyeing: Cold roll-to-batch dyeing is used.
[0081] The working solution used for printing consists of: 15 wt.% ZELAN R3 (fluorine-free waterproofing agent), 1.5 wt.% EXTENDER SFB (waterproofing crosslinking agent), 4 wt.% LAMBICOL L491 (thickening agent), and the remainder is softened water.
[0082] Working fluid preparation steps: Add softened water to thickener LAMBICOL L491 and stir well, then add fluorine-free waterproofing agent ZELAN R3, and finally add waterproofing crosslinking agent EXTENDER SFB;
[0083] Printing process: Rotary screen mesh count is 125, star pattern is used, 61% stenosis rate, machine speed is 40m / min, magnetism is 40%, magnetic rod is 10#, and drying room temperature is 140℃.
[0084] Baking process: Baking time 120s, drying room temperature 150℃, air volume 80%.
[0085] Tensioning process: functional additive HSD 50g / L, functional additive HeiQ Adaptive AC-06 30g / L, drying oven temperature 140℃, baking time 30s.
[0086] Pre-shrinkage process: machine speed 60m / min, felt temperature 110℃, rubber felt temperature 100℃, tension 0.3Bar, roll gap 8mm.
[0087] Comparative Example 1
[0088] The difference from Example 1 is that the fluorine-free waterproofing agent ZELAN R3 in the printing process is replaced with the fluorine-free waterproofing agent WEL GUARD WR-7000 to obtain the finished product.
[0089] Comparative Example 2
[0090] The difference from Example 2 is that the functional additive HeiQ Adaptive AC-06 in the tenter frame process is replaced with PAD-01 to obtain the finished product.
[0091] Comparative Example 3
[0092] The difference from Example 3 is that the magnetic rod in the printing process is changed from 10# to 12# to obtain the finished product.
[0093] Comparative Example 4
[0094] The difference from Example 1 is that the drying temperature in the printing process is 120°C.
[0095] The finished products prepared in the above examples and comparative examples were tested for their liquid moisture management characteristics and contact cooling coefficient Qmax. The testing standards were AATCC195-2009 and GB / T 35263-2017. The test results are shown in Table 2.
[0096] Table 2
[0097]
[0098]
[0099] As can be seen from the above examples, comparative examples and Table 2, in Comparative Example 1, after changing the fluorine-free waterproofing agent from ZELAN R3 to WEL GUARD WR-7000, the overall moisture-wicking and quick-drying ability of the fabric deteriorated because WEL GUARD WR-7000 has poor compatibility with the thickening system and the functional agent HSD. In Comparative Example 2, replacing the functional additive HeiQ Adaptive AC-06 in the stretching process with PAD-01 significantly impacts the performance of the fluorine-free waterproofing additive, as PAD-01 is an anionic additive, while the fluorine-free waterproofing additive ZELANR3 and the waterproofing crosslinking agent EXTENDER SFB are cationic additives. This reduces the waterproofness of the fabric's waterproof components, weakens the capillary effect, and consequently decreases the fabric's overall moisture-wicking and quick-drying capabilities. Simultaneously, the performance of the functional additive PAD-01 is compromised, reducing the fabric's cooling coefficient. In contrast, the functional additive HeiQ Adaptive AC-06, being cationic, does not damage the fabric's waterproofing system. Therefore, the overall moisture-wicking and quick-drying capabilities of the fabric are also reduced. In Comparative Example 3, adjusting the magnetic rod during printing from #10 to #12 increased the amount of ink produced by the rotary screen, increasing the pressure between the screen and the fabric. Under this increased pressure, the ink penetrated to the reverse side of the fabric, resulting in an increase in the amount of fluorine-free waterproofing agent on the hydrophilic side. This led to decreased absorbency on the moisture-wicking hydrophilic side, weakened capillary effect, and a decline in the overall moisture-wicking and quick-drying capabilities of the fabric. In Comparative Example 4, adjusting the drying oven temperature from 140℃ to 120℃ resulted in a slower drying speed. The ink gradually penetrated into the fabric, causing the fluorine-free waterproofing agent to adhere to the front side of the fabric, thus reducing its absorbency and overall moisture-wicking and quick-drying capabilities.
[0100] In summary, the woven unidirectional moisture-wicking fabric produced using the cooling and fluorine-free unidirectional moisture-wicking finishing process of the present invention has strong overall moisture-wicking and quick-drying capabilities, strong washability, and long-lasting effects.
Claims
1. A cool-feel, non-fluorocarbon, one-way moisture management finish for woven fabrics, characterized in that, The pretreated woven fabric is dyed or whitened, then printed, baked, stretched, pre-shrunk to produce the finished product; The working solution of the printing process comprises the following mass percentage of auxiliaries: 10-15% of fluorine-free waterproofing agent ZELAN R3, 1-1.5% of waterproof crosslinking agent, 2-4% of thickening agent, and the rest of softened water; The working solution of the printing process is prepared by adding softened water to the thickening agent and stirring until uniform, then adding the fluorine-free waterproofing agent ZELAN R3, and finally adding the waterproof crosslinking agent; The stretching process is as follows: 30-50 g / L of functional auxiliaries HSD, 20-30 g / L of functional auxiliaries HeiQ Adaptive AC-06, oven temperature 130-140℃, and baking time 24-40 s; The printing process is as follows: 45-75% of overprinting rate, 40-50 m / min of speed, 40-50% of magnetic force, 8# or 10# of magnetic bar, and oven temperature 130-140℃.
2. The process for cool fluorine-free mono-directional moisture management finish of woven fabric as claimed in claim 1 wherein, The baking process is as follows: oven temperature 140-160℃, baking time 40-120 s, and air volume 70-80%.
3. The process for cool fluorine-free mono-directional moisture management finish of woven fabric as claimed in claim 1 wherein, In the working solution of the printing process, the waterproof crosslinking agent is waterproof crosslinking agent EXTENDER SFB.
4. The process for cool fluorine-free mono-directional moisture management finish of woven fabrics as claimed in claim 1 wherein, In the working solution of the printing process, the thickening agent is thickening agent LAMBICOL L491.
5. The woven fabric cool fluorine-free mono-directional moisture management finish process of claim 1, wherein, The pretreatment of the woven fabric comprises the following steps: 1) Singeing: flame intensity 10-20 mbar, singeing method transparent or direct, and speed 80-120 m / min; 2) Cold pad-batch: 30-50 g / L of caustic soda NaOH, 9-15 g / L of H2O2, 15-18 g / L of cold pad-batch chelating finishing agent MAG, and 24 h of stacking time; 3) Washing and scouring: 20-50 g / L of caustic soda NaOH, 5-7 g / L of refining agent CRC, 6-8 g / L of penetrating agent ZFC, 4-5 g / L of chelating agent SQ-A, 4-5 g / L of dewaxing agent SA-U, 100℃ of steaming box temperature, 10-25 min of stacking time, and 50-70 m / min of speed; 4) Mercerizing: 160-300 g / L of caustic soda NaOH, 50-55℃ of concentrated alkali temperature, 80-85℃ of diluted alkali temperature, 85-90℃ of stable zone temperature, and 70-80 m / min of speed; 5) Dry setting: 30-50 m / min of speed and 180-200℃ of oven temperature.
6. The woven fabric cool fluorine-free mono-directional moisture management finish process of claim 1, wherein, The pretreatment of the woven fabric comprises the following steps: 1) Singeing: flame intensity 10-20 mbar, singeing method direct, and speed 80-120 m / min; 2) Desizing: 4-6 g / L of desizing enzyme OPT-280, 4-6 g / L of penetrating agent MRZ, 2-4 g / L of refining enzyme 601Lconc, 4-6 g / L of extraction agent RED, 100℃ of steaming box temperature, 15 min of stacking time, and 70 m / min of speed; 3) Scouring: Soda 20-40 g / L, Refining agent CRC 5-7 g / L, Penetrant MRZ 5-7 g / L, Chelating agent SQ-A 4-6 g / L, Dewaxing agent SA-U 4-6 g / L, Steaming temperature 100 °C, Lapping time 25 min, Speed 70 m / min; 4) Dry setting: Speed 50 m / min, Oven temperature 180 °C; 5) Oxygen bleaching: NaOH 1-2 g / L, H2O2 7-10 g / L, Chelating agent SQ-A 10 g / L, Penetrant WA-X 5-7 g / L, Hydrogen peroxide stabilizer OUR-266 6-8 g / L, Steaming temperature 100 °C, Lapping time 25 min, Speed 60 m / min.
7. The woven fabric cool fluorine-free mono-directional moisture management finish process of claim 1, wherein, The pretreatment of the woven fabric comprises the following steps: 1) Singeing: Flame intensity 10-20 mbar, Singeing mode is through singeing, Speed 80-100 m / min; 2) Cold pad-batch: Soda NaOH 35-45 g / L, H2O2 10-13 g / L, Cold pad-batch chelating agent MAG-L 12-16 g / L, Lapping time 24 h; 3) Washing scouring: Soda NaOH 40-45 g / L, Refining agent CRC 4-6 g / L, Penetrant ZFC 5-7 g / L, Chelating agent SQ-A 4-6 g / L, Dewaxing agent SA-U 4-6 g / L, Steaming temperature 100 °C, Lapping time 15-25 min, Speed 50-60 m / min; 4) Mercerizing: Soda NaOH 200-250 g / L, Concentrated alkali temperature 50 °C, Diluted alkali zone temperature 85 °C, Stabilization zone temperature 90 °C, Speed 70-80 m / min.
8. The woven fabric cool fluorine-free mono-directional moisture management finish process of claim 1, wherein, Dyeing is pad dry dyeing or cold pad batch dyeing.
9. The woven fabric cool fluorine-free mono-directional moisture management finish process of claim 8, wherein, Fixation is reduction continuous dyeing fixation or reactive continuous dyeing fixation.
Citation Information
Patent Citations
Preparation process of one-way-moisture-conducting quick-drying fabric
CN110395019A
Functional thermo-regulating textile additives and uses thereof
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