CN111286969A - Anti-hair-falling high-count cashmere scarf and preparation method thereof - Google Patents
Anti-hair-falling high-count cashmere scarf and preparation method thereof Download PDFInfo
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- CN111286969A CN111286969A CN202010266331.5A CN202010266331A CN111286969A CN 111286969 A CN111286969 A CN 111286969A CN 202010266331 A CN202010266331 A CN 202010266331A CN 111286969 A CN111286969 A CN 111286969A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/08—Organic compounds
- D06M10/10—Macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/062—Polyethers
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/06—Inorganic compounds or elements
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The invention discloses a hair-dropping-preventing high-count cashmere scarf and a preparation method thereof. And (3) impregnating the high-count cashmere scarf with the anti-hair-falling finishing liquid, then dehydrating, carrying out microwave treatment, and then washing and drying to obtain the anti-hair-falling high-count cashmere scarf. The anti-hair-loss high-count cashmere scarf prepared by the invention has low hair loss rate, and the dry hair loss rate is low after 20 times of washing.
Description
Technical Field
The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a hair-drop-preventing finishing liquid for a high-count cashmere scarf and a preparation method of the high-count cashmere scarf.
Background
The count is a measure of the fineness of the wool fibres, 100N (metric counts) being the length of 1 gram of fibre at a metric moisture regain of 100 metres. The high count wool spinning has the advantages of lightness, thinness and transparency, and the count of the wool yarn develops to the product style with high count along with the development of a new spinning technology. The cashmere products of high count yarn are mostly composed of cashmere yarn and water-soluble fiber, and in the printing and dyeing process, because the water-soluble fiber is removed, the cashmere products have the characteristics of lightness, thinness, softness, good elasticity and loose wool fabric texture, and are easy to generate serious hair falling phenomenon in the wearing, using, washing and nursing processes.
Disclosure of Invention
In order to solve the problems, the invention discloses an anti-hair-falling high-count cashmere scarf and a preparation method and application thereof, and solves the hair falling problem of the high-count cashmere scarf.
The invention adopts the following technical scheme:
the preparation method of the anti-hair-falling high-count cashmere scarf comprises the following steps: and (3) impregnating the high-count cashmere scarf with the anti-hair-falling finishing liquid, then dehydrating, carrying out microwave treatment, and then washing and drying to obtain the anti-hair-falling high-count cashmere scarf.
In the invention, the high-count cashmere scarf is prepared from the following components in parts by weight:
5 to 8 percent of prepolymer
10-15% of vinyl acetate
4-8% of polyethylene glycol dimethacrylate
0.1 to 0.2 percent of potassium persulfate
The balance of water;
the prepolymer is prepared from the following raw materials by emulsion polymerization:
18-20% of vinyl acetate
15-18% of polyethylene glycol dimethacrylate
Sodium dodecyl alcohol polyoxyethylene ether carboxylate 2.0-2.5%
0.5 to 1.0 percent of potassium persulfate
The balance of water.
The preparation method of the prepolymer comprises the following steps of adding a potassium persulfate aqueous solution into a mixed solution of vinyl acetate, polyethylene glycol dimethacrylate, sodium dodecyl alcohol polyoxyethylene ether carboxylate and water, and carrying out emulsion polymerization to obtain the prepolymer.
The reaction temperature of the emulsion polymerization is 75-80 ℃, and the reaction time is 150-180 minutes.
The preparation method of the anti-hair-falling finishing liquid for the high-count cashmere scarf comprises the following steps of mixing prepolymer, vinyl acetate, polyethylene glycol dimethacrylate, potassium persulfate and water to obtain the anti-hair-falling finishing liquid for the high-count cashmere scarf.
In the invention, the polyethylene glycol dimethacrylate is polyethylene glycol (400) dimethacrylate; the sodium dodecyl alcohol polyoxyethylene ether carboxylate is sodium dodecyl alcohol polyoxyethylene ether (10) carboxylate; the high-count cashmere scarf is an existing product, and the count of the high-count cashmere scarf is 70-150 cm.
According to the invention, the bath ratio during dipping is 1: 8-12, the temperature is 30-40 ℃, and the time is 10-20 min; during microwave treatment, the power is 700-1000W, the frequency is 2400-2500 MHz, and the time is 3-7 min; and (3) washing with water at the temperature of 50-60 ℃ for 5-8 minutes.
Compared with the prior art, the adhesive force between the light and thin cashmere scarf is enhanced by preparing the prepolymer of the vinyl acetate and the polyethylene glycol (400) dimethacrylate and combining the microwave polymerization of the vinyl acetate and the polyethylene glycol (400) dimethacrylate, so that the hair falling phenomenon of the high-count and thin cashmere scarf is obviously reduced, the size change of the fabric in the washing process and the taking process is prevented, and the high-count and thin cashmere scarf has soft hand feeling. The dry hair loss rate is lower than 0.01 percent, the wet hair loss rate is lower than 0.03 percent, and the fabric has water washing resistance. In addition, the processing method has strong operability and is suitable for industrial production.
Drawings
FIG. 1 is a photograph of an example cashmere scarf impregnated with a dip finish C;
FIG. 2 is a photograph of an example cashmere scarf after immersion in a finishing liquor D;
FIG. 3 is a photograph of an example cashmere scarf impregnated with a dip finish C;
fig. 4 is a photograph of the example cashmere scarf after immersion in the immersion finish C.
Detailed Description
The invention aims to overcome the defect of hair falling phenomenon of the existing high-count cashmere textile products, improve the dimensional stability of the high-count cashmere products and prepare high-count yarn, light and thin cashmere scarves or products with low hair falling rate; all the raw materials of the invention are commercial products, and the dehydration and drying by a centrifuge are conventional technologies. And (3) impregnating the high-count cashmere scarf with the anti-hair-falling finishing liquid, then dehydrating, carrying out microwave treatment, and then washing and drying to obtain the anti-hair-falling high-count cashmere scarf. The high-count cashmere scarf anti-hair-falling finishing liquid comprises the following components by mass of 100 percent:
5 to 8 percent of prepolymer
10-15% of vinyl acetate
4-8% of polyethylene glycol dimethacrylate
0.1 to 0.2 percent of potassium persulfate
The balance of water.
The prepolymer is prepared by emulsion polymerization of the following raw materials by taking the mass of the raw materials as 100 percent:
18-20% of vinyl acetate
15-18% of polyethylene glycol dimethacrylate
Sodium dodecyl alcohol polyoxyethylene ether carboxylate 2.0-2.5%
0.5 to 1.0 percent of potassium persulfate
The balance of water.
Example one
Mixing 25.0Kg of vinyl acetate (also called vinyl acetate), 16.5Kg of polyethylene glycol (400) dimethacrylate, 2.3Kg of sodium lauryl alcohol polyoxyethylene ether (10) carboxylate and 46.2Kg of water, and fully stirring to obtain emulsion A; mixing 0.7Kg of potassium persulfate and 9.3Kg of water, and fully stirring to obtain a potassium persulfate solution A; potassium persulfate solution A was added to emulsion A, the temperature was raised to 75 ℃ and reacted at this temperature for 180 minutes to prepare prepolymer A, which was used directly in example two.
Mixing 5.0Kg of vinyl acetate, 16.5Kg of polyethylene glycol (400) dimethacrylate, 2.3Kg of sodium lauryl alcohol polyoxyethylene ether (10) carboxylate and 66.2Kg of water, and fully stirring to obtain emulsion B; 0.7Kg of potassium persulfate and 9.3Kg of water are mixed and fully stirred into a potassium persulfate solution B; potassium persulfate solution B was added to emulsion B, the temperature was raised to 75 ℃ and reacted at this temperature for 180 minutes to prepare prepolymer B, which was used directly in example two.
Mixing 19Kg of vinyl acetate, 16.5Kg of polyethylene glycol (400) dimethacrylate, 2.3Kg of sodium lauryl alcohol polyoxyethylene ether (10) carboxylate and 52.2Kg of water, and fully stirring to obtain emulsion C; 0.7Kg of potassium persulfate and 9.3Kg of water are mixed and fully stirred into a potassium persulfate solution C; adding potassium persulfate solution C into emulsion C, heating to 78 ℃, and reacting at the temperature for 170 minutes to prepare prepolymer C which is directly used in example two.
Mixing 19Kg of ethylene carbonate, 16.5Kg of polyethylene glycol (400) dimethacrylate, 2.3Kg of sodium lauryl alcohol polyoxyethylene ether (10) carboxylate and 52.2Kg of water, and fully stirring to obtain emulsion D; 0.7Kg of potassium persulfate and 9.3Kg of water are mixed and fully stirred into a potassium persulfate solution D; adding potassium persulfate solution D into emulsion D, heating to 78 ℃, and reacting at the temperature for 170 minutes to prepare prepolymer D which is directly used in example two.
Example two
6.0Kg of prepolymer A, 12.5Kg of vinyl acetate, 6.0Kg of polyethylene glycol (400) dimethacrylate, 0.15Kg of potassium persulfate and 76.7Kg of water were mixed and thoroughly stirred to prepare impregnation finishing liquor A.
6.0Kg of prepolymer B, 12.5Kg of vinyl acetate, 6.0Kg of polyethylene glycol (400) dimethacrylate, 0.15Kg of potassium persulfate and 76.7Kg of water were mixed and thoroughly stirred to prepare a dipping finish B.
6.0Kg of prepolymer D, 12.5Kg of vinyl acetate, 6.0Kg of polyethylene glycol (400) dimethacrylate, 0.15Kg of potassium persulfate and 76.7Kg of water were mixed and thoroughly stirred to prepare impregnation finishing liquid D.
6.0Kg of prepolymer C, 12.5Kg of vinyl acetate, 6.0Kg of polyethylene glycol (400) dimethacrylate, 0.15Kg of potassium persulfate and 76.7Kg of water were mixed and thoroughly stirred to prepare impregnation finishing liquid C.
2.0Kg of prepolymer C, 12.5Kg of vinyl acetate, 6.0Kg of polyethylene glycol (400) dimethacrylate, 0.15Kg of potassium persulfate and 80.7Kg of water were mixed and thoroughly stirred to obtain a dipping finish C1.
15.0Kg of prepolymer C, 12.5Kg of vinyl acetate, 6.0Kg of polyethylene glycol (400) dimethacrylate, 0.15Kg of potassium persulfate and 67.7Kg of water were mixed and thoroughly stirred to obtain a dipping finish C2.
6.0Kg of prepolymer C, 12.5Kg of ethylene carbonate, 6.0Kg of polyethylene glycol (400) dimethacrylate, 0.15Kg of potassium persulfate and 76.7Kg of water were mixed and thoroughly stirred to obtain a dipping finish C3.
EXAMPLE III
Respectively dipping 10.0Kg of cashmere scarf (specification: 2.0 m long, 0.5 m wide and 72 m in length, and finished dyeing process) into the dipping finishing liquid A, the dipping finishing liquid B, the dipping finishing liquid C, the dipping finishing liquid D, the dipping finishing liquid C1, the dipping finishing liquid C2 and the dipping finishing liquid C3, wherein the dipping temperature is 35 ℃ and the dipping time is 15 min; after the impregnation is finished, taking out the cashmere scarf, and conventionally dehydrating on a centrifugal machine; then placing the dehydrated cashmere scarf in a conventional microwave reaction device (with the frequency of 2450 MHz), adjusting the microwave output power to 800W, and treating for 6 min; and then washing the cashmere scarf with clear water at 50 ℃ for 10min, and conventionally dehydrating and conventionally drying the cashmere scarf through a centrifugal machine to prepare the high-count cashmere scarf with hair slip prevention, wherein the high-count cashmere scarf is respectively called cashmere scarf A, cashmere scarf B, cashmere scarf C, cashmere scarf D, cashmere scarf C1, cashmere scarf C2 and cashmere scarf C3.
Fig. 1 and 2 are photographs of cashmere scarves respectively impregnated with the finishing liquid C and the finishing liquid D.
Comparative example
10.0Kg of vinyl acetate, 4.0Kg of polyethylene glycol (400) dimethacrylate, 1.0Kg of sodium lauryl alcohol polyoxyethylene ether (10) carboxylate, 0.2Kg of potassium persulfate and 84.8Kg of water were mixed and stirred sufficiently to prepare an impregnating finish A1.
Respectively dipping 10.0Kg of cashmere scarf (specification: 2.0 m long, 0.5 m wide, 72 m in length, and finished dyeing) in the dipping finishing liquid A1 at 35 ℃ for 15 min; after the impregnation is finished, taking out the cashmere scarf, and conventionally dehydrating on a centrifugal machine; then placing the dehydrated cashmere scarf in a conventional microwave reaction device (with the frequency of 2450 MHz), adjusting the microwave output power to 800W, and treating for 6 min; and then washing the cashmere scarf with clear water at 50 ℃ for 10min, and conventionally dehydrating and conventionally drying the cashmere scarf through a centrifugal machine to obtain the high-count cashmere scarf with hair slip prevention, which is called cashmere scarf A1.
Example four
Dipping 10.0Kg of cashmere scarf (specification: 2.0 m long, 0.5 m wide, 80 cm, finished dyeing process) into the dipping finishing liquid C at 35 ℃ for 15 min; after the impregnation is finished, taking out the cashmere scarf, and conventionally dehydrating on a centrifugal machine; then placing the dehydrated cashmere scarf in a conventional microwave reaction device (with the frequency of 2450 MHz), adjusting the microwave output power to 800W, and treating for 6 min; and then washing the cashmere scarf with clear water at 50 ℃ for 10min, and conventionally dehydrating and conventionally drying the cashmere scarf through a centrifugal machine to obtain the high-count cashmere scarf capable of preventing hair falling.
Fig. 3 is a photograph of a cashmere scarf impregnated with finish C.
EXAMPLE five
Dipping 10.0Kg of cashmere scarf (specification: 2.0 m long, 0.5 m wide, 100 cm, finished dyeing process) into the dipping finishing liquid C at 35 ℃ for 15 min; after the impregnation is finished, taking out the cashmere scarf, and conventionally dehydrating on a centrifugal machine; then placing the dehydrated cashmere scarf in a conventional microwave reaction device (with the frequency of 2450 MHz), adjusting the microwave output power to 800W, and treating for 6 min; and then washing the cashmere scarf with clear water at 50 ℃ for 10min, and conventionally dehydrating and conventionally drying the cashmere scarf through a centrifugal machine to obtain the high-count cashmere scarf capable of preventing hair falling.
Fig. 4 is a photograph of a cashmere scarf impregnated with the finishing liquor C.
Test method
The hair falling amount: the hair loss amount of the rabbit hair product is tested according to the method for measuring the hair loss amount of FZ/T01046-.
Washing with water: according to the program number 11B in the domestic washing and drying program for the textile test GB/T8629-2001.
The test results are shown in Table 1.
As shown in Table 1, the anti-linting high-count cashmere scarf prepared by the invention has low linting rate, and after 20 times of washing, the dry state linting rate is lower than 0.04%, and the wet state linting rate is lower than 0.05%. After 50 times of water washing, the dry state hair loss rate is lower than 0.08 percent, and the wet state hair loss rate is lower than 0.10 percent. And the untreated high-count cashmere scarf has obvious hair loss rate.
Claims (10)
1. The anti-hair-falling high-count cashmere scarf is characterized in that the preparation method of the anti-hair-falling high-count cashmere scarf comprises the following steps: soaking the high-count cashmere scarf in a wool-shedding prevention finishing liquid, then dehydrating, carrying out microwave treatment, washing and drying to obtain the wool-shedding prevention high-count cashmere scarf; the high-count cashmere scarf is prepared from the anti-hair-falling finishing liquid:
5 to 8 percent of prepolymer
10-15% of vinyl acetate
4-8% of polyethylene glycol dimethacrylate
0.1 to 0.2 percent of potassium persulfate
The balance of water.
2. The anti-falling high-count cashmere scarf according to claim 1, characterized in that said prepolymer is prepared by emulsion polymerization of the following raw materials:
18-20% of vinyl acetate
15-18% of polyethylene glycol dimethacrylate
Sodium dodecyl alcohol polyoxyethylene ether carboxylate 2.0-2.5%
0.5 to 1.0 percent of potassium persulfate
The balance of water.
3. The anti-hair-falling high-count cashmere scarf according to claim 1, characterized in that the preparation method of the prepolymer comprises the following steps of adding a potassium persulfate aqueous solution into a mixed solution of vinyl acetate, polyethylene glycol dimethacrylate, sodium dodecyl alcohol polyoxyethylene ether carboxylate and water, and carrying out emulsion polymerization to obtain the prepolymer; the reaction temperature of the emulsion polymerization is 75-80 ℃, and the reaction time is 150-180 minutes.
4. The anti-falling high-count cashmere scarf according to claim 1, characterized in that the polyethylene glycol dimethacrylate is polyethylene glycol (400) dimethacrylate; the sodium dodecyl alcohol polyoxyethylene ether carboxylate is sodium dodecyl alcohol polyoxyethylene ether (10) carboxylate; the high-count cashmere scarf is an existing product, and the count of the high-count cashmere scarf is 70-150 cm.
5. The anti-hair-drop high-count cashmere scarf according to claim 1, wherein the bath ratio during dipping is 1: 8-12, the temperature is 30-40 ℃, and the time is 10-20 min; during microwave treatment, the power is 700-1000W, the frequency is 2400-2500 MHz, and the time is 3-7 min; and (3) washing with water at the temperature of 50-60 ℃ for 5-8 minutes.
6. Use of an anti-fall off high-count cashmere scarf according to claim 1, in the manufacture of cashmere products.
7. The preparation method of the anti-hair-falling finishing liquid for the high-count cashmere scarf comprises the following steps of mixing prepolymer, vinyl acetate, polyethylene glycol dimethacrylate, potassium persulfate and water to obtain the anti-hair-falling finishing liquid for the high-count cashmere scarf.
8. The preparation method of the anti-hair-slip finishing liquid for the high-count cashmere scarf according to claim 7 is characterized in that the preparation method of the prepolymer comprises the following steps of adding a potassium persulfate aqueous solution into a mixed solution of vinyl acetate, polyethylene glycol dimethacrylate, sodium dodecyl alcohol polyoxyethylene ether carboxylate and water, and carrying out emulsion polymerization to obtain the prepolymer; the reaction temperature of the emulsion polymerization is 75-80 ℃, and the reaction time is 150-180 minutes.
9. The anti-hair-falling finishing liquid for the high-count cashmere scarf prepared by the preparation method of the anti-hair-falling finishing liquid for the high-count cashmere scarf according to claim 7.
10. Use of the anti-hairing finishing liquid for high-count cashmere scarves according to claim 9 for preparing anti-hairing high-count cashmere scarves.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797964A (en) * | 1986-06-20 | 1989-01-17 | Henkel Kommanditgesellschaft Auf Aktien | Compositions for finishing textiles |
| CN102220687A (en) * | 2011-04-27 | 2011-10-19 | 嘉兴学院 | Penetration-proof multifunctional non-woven lining cloth for clothing |
| CN102276856A (en) * | 2010-06-12 | 2011-12-14 | 武汉科技学院 | Preparation method of textile reinforced composite material |
| CN102808316A (en) * | 2012-08-30 | 2012-12-05 | 宁波市镇海德信兔毛加工厂 | Device and method for modifying rabbit hair fiber product |
| CN103668984A (en) * | 2013-11-27 | 2014-03-26 | 南通市通州区川姜镇盛世王朝家用纺织品设计工作室 | Special wool slip prevention finishing agent for wool fabrics |
-
2020
- 2020-04-07 CN CN202010266331.5A patent/CN111286969B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797964A (en) * | 1986-06-20 | 1989-01-17 | Henkel Kommanditgesellschaft Auf Aktien | Compositions for finishing textiles |
| CN102276856A (en) * | 2010-06-12 | 2011-12-14 | 武汉科技学院 | Preparation method of textile reinforced composite material |
| CN102220687A (en) * | 2011-04-27 | 2011-10-19 | 嘉兴学院 | Penetration-proof multifunctional non-woven lining cloth for clothing |
| CN102808316A (en) * | 2012-08-30 | 2012-12-05 | 宁波市镇海德信兔毛加工厂 | Device and method for modifying rabbit hair fiber product |
| CN103668984A (en) * | 2013-11-27 | 2014-03-26 | 南通市通州区川姜镇盛世王朝家用纺织品设计工作室 | Special wool slip prevention finishing agent for wool fabrics |
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Denomination of invention: Anti shedding high count cashmere scarf and its preparation method Effective date of registration: 20230804 Granted publication date: 20220909 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Huangpu sub branch Pledgor: SHANGHAI ZHAOWU BRAND MANAGEMENT CO.,LTD. Registration number: Y2023310000432 |