CN112267309A - Knitting protective clothing weaving dyeing and finishing process - Google Patents
Knitting protective clothing weaving dyeing and finishing process Download PDFInfo
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- CN112267309A CN112267309A CN202011197682.1A CN202011197682A CN112267309A CN 112267309 A CN112267309 A CN 112267309A CN 202011197682 A CN202011197682 A CN 202011197682A CN 112267309 A CN112267309 A CN 112267309A
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- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
-
- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
-
- 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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8214—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing ester and amide groups
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
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Abstract
The invention discloses a knitting protective clothing weaving dyeing and finishing process, which comprises the following steps: step S10, knitting a fabric gray: respectively selecting flame-retardant polyester yarns and Kevlar fiber filaments for twisting treatment, and then weaving by weft knitting to obtain knitted grey cloth; step S20, dyeing: placing the knitted grey cloth into a dyeing material, controlling the bath ratio to be 1: 4-10, heating to 130 ℃, and keeping the temperature for 20-40 minutes; step S30, drying: drying the dyed grey cloth at 175-185 ℃, controlling the speed of the car to be 20m/min, and controlling the out-of-machine specification to be 132cm x 85g/m2(ii) a Step S40, water repellent finishing. The knitted protective clothing obtained by the knitted protective clothing weaving, dyeing and finishing process has good level-dyeing property and high color fastness, and the product can resist washing for more than 50 times after film pasting and finishing.
Description
Technical Field
The invention relates to the technical field of textile fabrics, in particular to a knitting protective clothing weaving dyeing and finishing process.
Background
The protective clothing is mainly applied to the industries and departments of fire fighting, military industry, ships, petroleum, chemical industry, paint spraying, cleaning and disinfection, laboratories and the like. According to different protection requirements, the raw materials of the protective clothing also range from natural materials such as cotton, wool, silk and lead, synthetic materials such as plastics, rubber, resin and synthetic fibers, and modern new functional materials and composite materials, and when the raw materials of the protective clothing are the synthetic materials, the new functional materials or the composite materials, the dyeing effect of the fabric of the protective clothing is often inferior to that of the natural materials, and the defects of poor dyeing uniformity and low color fastness exist.
Chinese patent CN109733013A discloses a flame retardant protective clothing fabric, which comprises a first layer, a second layer and a third layer, which are sequentially stacked, wherein the first layer is made of fireproof fiber fabric, the second layer is made of bamboo fiber fabric, ramie fiber fabric or bamboo fiber and ramie fiber blended fabric, and the third layer is made of nylon fiber and cotton fiber woven fabric. But the flame-retardant protective effect of the fabric is poor.
Chinese patent CN1513667A discloses a protective material and a medical protective garment and a positive pressure protective head cap thereof, wherein the outer layer of the protective material is made of textile fabrics of polyester cotton, pure cotton and the like which are processed by special technology, the middle layer is a TPU film, the inner layer is made of textile fabrics of polyester cotton, pure cotton and the like, and the thickness of the protective material is 0.4-0.7 mm. However, the dyeing uniformity of the protective material prepared by the patent is not good.
Disclosure of Invention
Aiming at the problems, the invention provides a knitting protective clothing weaving and dyeing and finishing process.
The technical scheme adopted by the invention for solving the problems is as follows: a knitting protective clothing weaving dyeing and finishing process comprises the following steps:
step S10, knitting a fabric gray: respectively selecting flame-retardant polyester yarns with the fineness of 400-490D and Kevlar fiber filaments with the fineness of 400-600D for twisting treatment, controlling the twist degree to be 320-380T/m, and then weaving by weft knitting to obtain knitted grey cloth;
step S20, dyeing: placing the knitted grey cloth into a dyeing material, controlling the bath ratio to be 1: 4-10, heating to 130 ℃, and keeping the temperature for 20-40 minutes;
step S30, drying:drying the dyed grey cloth at 175-185 ℃, controlling the speed of the car to be 20m/min, and controlling the out-of-machine specification to be 132cm x 85g/m2；
Step S40, water repellent finishing: and (3) placing the grey cloth into serous fluid containing TF-5548 and TF-569F for treatment, controlling the temperature at 180 ℃, controlling the speed at 59m/min, and controlling the upper/lower overfeeding at 18%/2%, wherein the machine-out specification is 135cm by 70g/m2, thus obtaining the knitted protective clothing.
The flame-retardant polyester yarn has the characteristics of high breaking strength, low elastic modulus, low elongation, good impact resistance, excellent melting resistance, strong durability and the like, is not melted when meeting fire, does not release harmful substances when being low in smoke, and effectively prevents flame from rapidly spreading and smoke from releasing; the Kevlar fiber filament has extremely high strength and tensile modulus, extremely wide range of use temperature, no decomposition, no melting and carbonization at the high temperature of-196-330 ℃, excellent high temperature resistance, fire resistance and flame retardance, light weight, high strength and stable size; the water repellent finishing can improve the waterproof performance of the fabric, fix color, improve color fastness and washing resistance, and enable dyeing to be more uniform and regular.
Further, in step S10, the weight ratio of the flame-retardant polyester yarns to the Kevlar fiber filaments in the twisting process is 1: 0.8-2.5.
Further, in step S10, the fineness of the flame-retardant polyester yarn is 430-470D, and the density is 0.94-0.96 g/cm3。
Further, in step S10, the surface area of the Kevlar filaments is 5.5 to 7m2/g。
Further, in step S20, the dyed dye material includes: 0.2-0.4% of glacial acetic acid, 1.0-1.4% of leveling agent DFM, 2.5-3.45% of one-bath degreaser TF-129K, 0.12-0.22% of disperse yellow ACE and 0.2-0.31% of disperse blue ACE.
Further, the dyed dye includes: glacial acetic acid 0.296%, leveling agent DFM 1.2%, one-bath degreaser TF-129K 2.9%, disperse yellow ACE 0.17%, and disperse blue ACE 0.254%.
Further, in step S20, the temperature increase process includes: the temperature is raised to 60 ℃ at the temperature raising speed of 1.2 ℃/min, the temperature is preserved for 5 minutes, then the temperature is raised to 100 ℃ at the temperature raising speed of 1.5 ℃/min, the temperature is preserved for 10 minutes, and then the temperature is raised to the final temperature at the temperature raising speed of 2.5 ℃/min. The invention firstly heats up to 60 ℃ at a lower heating speed to ensure that pigment is slowly impregnated, then heats up to the final temperature at a higher heating speed, and keeps the temperature for a period of time at a constant temperature, thereby improving the dyeing uniformity and color fastness of the Kevlar fiber filament and the flame-retardant polyester filament.
Further, in step S40, the content of TF-5548 in the slurry is 23-37 g/L, and the content of TF-569F is 5-11 g/L.
Another object of the present invention is to provide a knitted protective garment made according to the above-mentioned weaving and dyeing process.
The invention has the advantages that:
(1) the weaving, dyeing and finishing process of the knitted protective clothing provided by the invention weaves the fabric by taking the flame-retardant polyester yarns and the Kevlar fiber filaments as raw materials, so that the fabric has a good flame-retardant effect, is light in weight and high in strength, and has a certain impact-resistant effect;
(2) the weaving, dyeing and finishing process of the knitted protective clothing firstly heats up to 60 ℃ at a lower heating speed to slowly dip-dye the pigment, then heats up to the final temperature at a higher heating speed and keeps the temperature for a period of time at a constant temperature, thereby improving the uniformity and the color fastness of dyeing; the water repellent finishing can improve the waterproof performance of the fabric, fix color, improve color fastness and washing resistance, and enable dyeing to be more uniform and regular;
(3) the knitted protective clothing obtained by the knitted protective clothing weaving, dyeing and finishing process has good level-dyeing property and high color fastness, and the product can resist washing for more than 50 times after film pasting and finishing.
Detailed Description
The following detailed description of embodiments of the invention, but the invention can be practiced in many different ways, as defined and covered by the claims.
Example 1
A knitting protective clothing weaving dyeing and finishing process comprises the following steps:
step S10, knitting a fabric gray: selecting fibres separatelyThe density is 430-470D and the density is 0.94-0.96 g/cm3The flame-retardant polyester yarn and the fiber number are 400-600D, and the surface area is 5.5-7 m2Twisting Kevlar fiber filaments per gram, wherein the weight ratio of the flame-retardant polyester filaments to the Kevlar fiber filaments in the twisting process is 1:1.6, controlling the twist degree to be 350T/m, and weaving by weft knitting to obtain knitted grey cloth;
step S20, dyeing: placing the knitted grey fabric into a dyeing material, wherein the dyeing material comprises the following components: glacial acetic acid 0.296%, leveling agent DFM 1.2%, one-bath degreaser TF-129K 2.9%, disperse yellow ACE 0.17%, disperse blue ACE 0.254%, controlling bath ratio at 1:7, heating to 130 deg.C, and keeping the temperature for 30 min, wherein the heating process comprises: heating to 60 ℃ at a heating rate of 1.2 ℃/min, preserving heat for 5 minutes, heating to 100 ℃ at a heating rate of 1.5 ℃/min, preserving heat for 10 minutes, and heating to a final temperature at a heating rate of 2.5 ℃/min;
step S30, drying: drying the dyed grey cloth at 180 deg.C, controlling the speed of the machine at 20m/min, and the out-of-machine specification at 132cm x 85g/m2；
Step S40, water repellent finishing: placing the grey cloth into a serous fluid containing TF-5548 and TF-569F for processing, wherein the content of TF-5548 in the serous fluid is 30g/L, the content of TF-569F in the serous fluid is 8g/L, the temperature is controlled to be 180 ℃, the speed is 59m/min, the upper/lower overfeeding is 18%/2%, and the output specification is 135cm x 70g/m2And obtaining the knitted protective clothing.
Example 2
A knitting protective clothing weaving dyeing and finishing process comprises the following steps:
step S10, knitting a fabric gray: respectively selecting the denier of 400-450D and the density of 0.94-0.96 g/cm3The flame-retardant polyester yarn and the fiber number are 400-600D, and the surface area is 5.5-7 m2Twisting Kevlar fiber filaments per gram, wherein the weight ratio of the flame-retardant polyester filaments to the Kevlar fiber filaments in the twisting treatment is 1:0.8, the twist is controlled to be 320-380T/m, and then knitting grey cloth is manufactured through weft knitting;
step S20, dyeing: placing the knitted grey cloth into a dyeing material, wherein the dyeing material comprises the following components: glacial acetic acid 0.2%, leveling agent DFM 1.0%, one-bath degreaser TF-129K 2.5%, disperse yellow ACE 0.12%, disperse blue ACE 0.2%, controlling the bath ratio to be 1:4, firstly heating to 60 ℃ at the heating rate of 1.2 ℃/min, preserving heat for 5 minutes, then heating to 100 ℃ at the heating rate of 1.5 ℃/min, preserving heat for 10 minutes, and then heating to 130 ℃ at the heating rate of 2.5 ℃/min, preserving heat for 20 minutes;
step S30, drying: drying the dyed grey cloth at 175 deg.C, controlling the speed at 10m/min, and outputting at 132cm × 85g/m2；
Step S40, water repellent finishing: placing the grey cloth into a serous fluid containing TF-5548 and TF-569F for processing, wherein the content of TF-5548 in the serous fluid is 23g/L, the content of TF-569F in the serous fluid is 5g/L, the temperature is controlled to be 170 ℃, the speed is 50m/min, the upper/lower overfeeding is 15%/2.5%, and the out-of-machine specification is 135cm x 70g/m2And obtaining the knitted protective clothing.
Example 3
A knitting protective clothing weaving dyeing and finishing process comprises the following steps:
step S10, knitting a fabric gray: respectively selecting the denier of 450-490D and the density of 0.94-0.96 g/cm3The flame-retardant polyester yarn and the fiber number are 400-600D, and the surface area is 6.0-7 m2Twisting Kevlar fiber filaments per gram, wherein the weight ratio of the flame-retardant polyester filaments to the Kevlar fiber filaments in the twisting process is 1:2.5, controlling the twist degree to be 380T/m, and weaving by weft knitting to obtain knitted grey cloth;
step S20, dyeing: putting the knitted grey cloth into a dyeing material, wherein the dyeing material comprises the following components: glacial acetic acid 0.4%, leveling agent DFM 1.4%, one-bath degreaser TF-129K 3.45%, disperse yellow ACE 00.22%, and disperse blue ACE 0.31%, wherein the bath ratio is controlled to be 1:10, the temperature is raised to 65 ℃ at the temperature rise speed of 1.0 ℃/min, the temperature is kept for 5 minutes, the temperature is raised to 100 ℃ at the temperature rise speed of 2 ℃/min, the temperature is kept for 10 minutes, and the temperature is raised to 135 ℃ at the temperature rise speed of 5 ℃/min, and the temperature is kept for 40 minutes;
step S30, drying: drying the dyed grey cloth at 185 deg.C, controlling the speed at 25m/min, and the out-of-machine specification at 132cm × 85g/m2；
Step S40, water repellent finishing: treating the gray fabric in a slurry containing TF-5548 and TF-569FThe content of TF-5548 in the liquid is 37g/L, the content of TF-569F is 11g/L, the temperature is controlled to be 185 ℃, the vehicle speed is 62m/min, the upper/lower overfeeding is 20%/3%, and the output specification is 135cm x 70g/m2And obtaining the knitted protective clothing.
Example 4
A knitting protective clothing weaving dyeing and finishing process comprises the following steps:
step S10, knitting a fabric gray: respectively selecting the denier of 400-450D and the density of 0.94-0.96 g/cm3The flame-retardant polyester yarn and the fiber number are 400-600D, and the surface area is 5.5-7 m2Twisting Kevlar fiber filaments per gram, wherein the weight ratio of the flame-retardant polyester filaments to the Kevlar fiber filaments in the twisting process is 1: 0.8-2.5, the twist is controlled to be 320-380T/m, and then weaving by weft knitting to obtain knitted grey cloth;
step S20, dyeing: putting the knitted grey cloth into a dyeing material, wherein the dyeing material comprises the following components: glacial acetic acid 0.25%, leveling agent DFM 1.3%, one-bath degreaser TF-129K 3.2%, disperse yellow ACE 0.15%, disperse blue ACE 0.25%, controlling the bath ratio to be 1:6, firstly heating to 80 ℃ at the heating rate of 1.2 ℃/min, preserving heat for 5 minutes, then heating to 100 ℃ at the heating rate of 2 ℃/min, preserving heat for 8 minutes, and then heating to 120 ℃ at the heating rate of 5 ℃/min, preserving heat for 25 minutes;
step S30, drying: drying the dyed grey cloth at 178 deg.C, controlling the speed of the vehicle at 20m/min, and the out-of-machine specification at 132cm x 85g/m2；
Step S40, water repellent finishing: placing the grey cloth into a serous fluid containing TF-5548 and TF-569F for processing, wherein the content of TF-5548 in the serous fluid is 25g/L, the content of TF-569F in the serous fluid is 10g/L, the temperature is controlled to be 175 ℃, the speed is 59m/min, the upper/lower overfeeding is 18%/2%, and the output specification is 135cm x 70g/m2And obtaining the knitted protective clothing.
Examples of the experiments
To further illustrate the technological advancement of the present invention, experiments are now taken to further illustrate it.
The experimental method comprises the following steps: the knitted protective clothing prepared in the embodiments 1 to 4 of the invention is tested for washing fastness, perspiration fastness and alkali perspiration fastness, the test standard is GB/T3921-2008 textile color fastness test soaping color fastness, and the test results are shown in Table 1.
TABLE 1
| Detecting items | Fastness to washing | Fastness to acid perspiration | Fastness to alkali perspiration |
| Example 1 | 5 | 5 | 4 |
| Example 2 | 4 | 4 | 4 |
| Example 3 | 4 | 5 | 4 |
| Example 4 | 5 | 4 | 5 |
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A knitting protective clothing weaving dyeing and finishing process is characterized by comprising the following steps:
step S10, knitting a fabric gray: respectively selecting flame-retardant polyester yarns with the fineness of 400-490D and Kevlar fiber filaments with the fineness of 400-600D for twisting treatment, controlling the twist degree to be 320-380T/m, and then weaving by weft knitting to obtain knitted grey cloth;
step S20, dyeing: placing the knitted grey cloth into a dyeing material, controlling the bath ratio to be 1: 4-10, heating to 130 ℃, and keeping the temperature for 20-40 minutes;
step S30, drying: drying the dyed grey cloth at 175-185 ℃, controlling the speed of the car to be 20m/min, and controlling the out-of-machine specification to be 132cm x 85g/m2；
Step S40, water repellent finishing: placing the grey cloth into a serous fluid containing TF-5548 and TF-569F for processing, controlling the temperature at 180 ℃, the vehicle speed at 59m/min, the upper/lower overfeeding at 18%/2%, and the out-of-machine specification at 135cm x 70g/m2And obtaining the knitted protective clothing.
2. The weaving and dyeing and finishing process of the knitted protective clothing according to claim 1, wherein in the step S10, the weight ratio of the flame-retardant polyester yarns to the Kevlar fiber filaments in the twisting treatment is 1: 0.8-2.5.
3. The weaving and dyeing and finishing process for the knitted protective clothing according to claim 1, wherein in the step S10, the fineness of the flame-retardant polyester yarn is 430-470D, and the density is 0.94-0.96 g/cm3。
4. The weaving and dyeing and finishing process for the knitted protective clothing according to claim 1, wherein in the step S10, the surface area of the Kevlar fiber filaments is 5.5-7 m2/g。
5. The woven dyeing and finishing process for knitted protective clothing according to claim 1, characterized in that in step S20, the dyed dye comprises: 0.2-0.4% of glacial acetic acid, 1.0-1.4% of leveling agent DFM, 2.5-3.45% of one-bath degreaser TF-129K, 0.12-0.22% of disperse yellow ACE and 0.2-0.31% of disperse blue ACE.
6. The knitted protective garment weaving finishing process of claim 5, wherein the dyed dye includes: glacial acetic acid 0.296%, leveling agent DFM 1.2%, one-bath degreaser TF-129K 2.9%, disperse yellow ACE 0.17%, and disperse blue ACE 0.254%.
7. The knitting safety clothing weaving dyeing and finishing process of claim 1, characterized in that in step S20, the temperature raising process is as follows: the temperature is raised to 60 ℃ at the temperature raising speed of 1.2 ℃/min, the temperature is preserved for 5 minutes, then the temperature is raised to 100 ℃ at the temperature raising speed of 1.5 ℃/min, the temperature is preserved for 10 minutes, and then the temperature is raised to the final temperature at the temperature raising speed of 2.5 ℃/min.
8. The knitting safety clothing weaving dyeing and finishing process according to claim 1, characterized in that in step S40, the content of TF-5548 in the slurry is 23-37 g/L, and the content of TF-569F is 5-11 g/L.
9. A knitted protective garment made by the weaving and dyeing process of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197682.1A CN112267309A (en) | 2020-10-30 | 2020-10-30 | Knitting protective clothing weaving dyeing and finishing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197682.1A CN112267309A (en) | 2020-10-30 | 2020-10-30 | Knitting protective clothing weaving dyeing and finishing process |
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| Publication Number | Publication Date |
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| CN112267309A true CN112267309A (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011197682.1A Withdrawn CN112267309A (en) | 2020-10-30 | 2020-10-30 | Knitting protective clothing weaving dyeing and finishing process |
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| Country | Link |
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| CN (1) | CN112267309A (en) |
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2020
- 2020-10-30 CN CN202011197682.1A patent/CN112267309A/en not_active Withdrawn
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