CN115216977A - Oxidation method for dyeing by vat dye - Google Patents
Oxidation method for dyeing by vat dye Download PDFInfo
- Publication number
- CN115216977A CN115216977A CN202211040181.1A CN202211040181A CN115216977A CN 115216977 A CN115216977 A CN 115216977A CN 202211040181 A CN202211040181 A CN 202211040181A CN 115216977 A CN115216977 A CN 115216977A
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- Prior art keywords
- hydrogen peroxide
- drying
- dyeing
- soaping
- ventilating
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Links
- 230000003647 oxidation Effects 0.000 title claims abstract description 65
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 65
- 239000000984 vat dye Substances 0.000 title claims abstract description 43
- 238000004043 dyeing Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 33
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 140
- 238000001035 drying Methods 0.000 claims abstract description 62
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 230000001590 oxidative effect Effects 0.000 claims abstract description 26
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000005406 washing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims abstract description 8
- 239000012224 working solution Substances 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000007800 oxidant agent Substances 0.000 claims abstract description 6
- 238000010025 steaming Methods 0.000 claims abstract description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- 235000017550 sodium carbonate Nutrition 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000975 dye Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006210 lotion Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000008149 soap solution Substances 0.000 description 1
Classifications
-
- 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
- D06P1/22—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 vat dyestuffs including indigo
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
- D06P5/2066—Thermic treatments of textile materials
- D06P5/2077—Thermic treatments of textile materials after dyeing
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/20—Physical treatments affecting dyeing, e.g. ultrasonic or electric
- D06P5/2066—Thermic treatments of textile materials
- D06P5/2083—Thermic treatments of textile materials heating with IR or microwaves
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The invention discloses an oxidation method for dyeing vat dyes, which comprises the steps of padding a fabric with vat dyes, drying for the first time, padding with a reduction working solution, reducing steaming, flowing cold water washing, oxidizing ventilation, soaping, flowing hot water washing and drying for the second time in sequence; in the step of oxidizing and ventilating, hydrogen peroxide is used as an oxidant to oxidize a vat dye, the pH value of the hydrogen peroxide is detected in real time, and when the pH value of the hydrogen peroxide is 7, an acid agent is added into the hydrogen peroxide to keep the pH value of the hydrogen peroxide at 5-6 and double the ventilating time. The invention has the characteristics of improving the oxidation sufficiency and reducing the color difference of the fabric.
Description
Technical Field
The invention relates to a vat dye dyeing process, in particular to an oxidation method for vat dye dyeing.
Background
The fabric dyed by the vat dye has the characteristics of good color fastness, high light fastness, good chlorine resistance and difficult fading; for professional garments with high index requirements, such as outdoor mineral work clothes, doctor and nurse clothes and the like, the reduction dyeing fabric can just meet the index requirements. In the actual production process, the vat dye needs to be steamed by a reduction working solution to be changed into leuco sodium salt, and the leuco sodium salt is oxidized to be changed back to the original structure. However, when the vat dye is used for dyeing medium and deep colors, the existing process adopts a closed oxidation tank, and strong alkali sodium hydroxide exists in working solution during reduction steaming, in the oxidation stage, the sodium hydroxide can be continuously brought into an oxidation tank by the fabric, so that the pH of oxidation solution in the oxidation tank is continuously increased, and hydrogen peroxide in the oxidation solution has poor stability in an alkaline environment, is easy to decompose, cannot stably exist, causes the problems of shortened oxidation time, insufficient oxidation, unstable chromatic light and large front and back chromatic aberration, and the longer the dyeing time is, the darker and darker colored colors can be realized, the color fastness can also be deteriorated, and the set requirements of the dyeing process cannot be met.
Therefore, the existing oxidation method for dyeing by vat dyes has the problems of insufficient oxidation and large color difference of fabrics.
Disclosure of Invention
The invention aims to provide an oxidation method for dyeing by using a vat dye. The invention has the characteristics of improving the oxidation sufficiency and reducing the color difference of the fabric.
The technical scheme of the invention is as follows: an oxidation method for dyeing vat dyes comprises the steps of padding a fabric with vat dyes, drying for the first time, padding with a reduction working solution, reducing steaming, flowing cold water washing, oxidizing ventilation, soaping, flowing hot water washing and drying for the second time in sequence, wherein hydrogen peroxide is used as an oxidant to oxidize the vat dyes in the oxidizing ventilation step, the pH value of the hydrogen peroxide is detected in real time, and when the pH value of the hydrogen peroxide is 7, an acid agent is added into the hydrogen peroxide to keep the pH value of the hydrogen peroxide at 5-6, so that the stability of the hydrogen peroxide is ensured, and the ventilation time is doubled.
In the oxidation method for dyeing vat dyes, in the step of oxidizing and ventilating, an oxidation tank filled with hydrogen peroxide is adopted for padding treatment, and a padding roller is arranged in the oxidation tank; the ventilating groove with the open top is adopted for ventilating treatment, a plurality of guide rollers are arranged inside the ventilating groove, and a ventilating frame is arranged at the top of the ventilating groove.
In the oxidation method for dyeing vat dyes, the temperature of hydrogen peroxide in the oxidation tank is lower than 35 ℃.
In the oxidation method for dyeing the vat dye, in the oxidation ventilation step, the concentration of hydrogen peroxide in the oxidation tank is synchronously detected, and when the concentration of the hydrogen peroxide is lower than a threshold value, an automatic feeding system is adopted to add the hydrogen peroxide into the oxidation tank, so that the concentration of the hydrogen peroxide is kept at 3-6g/L.
In the oxidation method for dyeing by the vat dye, when the medium-depth color is dyed, the concentration of hydrogen peroxide is 3-4g/L; when the fabric is dyed in dark color, the concentration of hydrogen peroxide is 5-6g/L.
In the oxidation method for dyeing vat dyes described above, the ventilation time is increased from 15s to 30s.
In the oxidation method for dyeing vat dyes, the first drying is carried out by sequentially carrying out infrared prebaking, steam box prebaking and drying by a drying cylinder.
The temperature of the infrared pre-drying is 950-1050 ℃, and the pre-drying time is 8-12 s; the steam box pre-drying adopts gradient drying, firstly drying at 80-85 ℃ for 10-20 s, then drying at 85-90 ℃ for 10-20 s, and then drying at 90-95 ℃ for 10-20 s; the drying temperature of the drying cylinder is 120-150 ℃, and the drying time is 25-35 s.
In the oxidation method for dyeing with vat dyes, the alkali soaping is performed by using a mixed solution of soda ash and soaping liquid during soaping.
In the oxidation method for dyeing by the vat dye, the dosage of the soda ash in the soaping is 4-6 g/L, the dosage of the soaping liquid is 3-5 g/L, the soaping temperature is 90-95 ℃, and the soaping time is 50-60 s.
Compared with the prior art, the invention has the following beneficial effects:
in the step of oxidizing and ventilating, a trace amount of neutralizing acid agent is added into hydrogen peroxide oxidizing solution, so that the pH value of the hydrogen peroxide is controlled to be 5-6, the stable performance of the hydrogen peroxide is ensured, the hydrogen peroxide is uniform and controllable, excessive oxidation and insufficient oxidation of the dye on the fabric are prevented, and the reduction of the color fastness to friction due to the increase of the dye particles on the surface of the fabric is avoided;
furthermore, by controlling the concentration of hydrogen peroxide and the sufficient oxidation ventilation time, the vat dye on the surface of the fabric is uniformly and slowly oxidized, the vat dye in the fiber can also be sufficiently oxidized, the core penetration effect is better ensured, the fabric is uniform and consistent in color, the color difference is reduced, the oxidation effect of the vat dye is ensured to meet the process requirements, the rework times are reduced, energy sources such as water, electricity and steam are saved, the dyeing fastness is improved, and the condition that the dye on the surface of the fabric is rapidly oxidized to generate aggregation and the fabric is easy to wash and fade in the subsequent use process is avoided.
Tests show that the color fastness to washing of fabric dyeing is only 3 grades aiming at fabric which is not oxidized sufficiently; wet friction grade 2; after the full oxidation of the invention, the color fastness of the fabric after washing is 4 grade and the wet friction is 3 grade.
Detailed Description
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example 1:
an oxidation method for dyeing vat dye comprises the steps of padding a fabric with a dye solution, drying for the first time, padding with a reduction working solution, steaming for reduction, washing with flowing cold water, oxidizing and ventilating, soaping, washing with flowing hot water and drying for the second time in sequence; in the step of oxidizing and ventilating, hydrogen peroxide is used as an oxidant to oxidize a vat dye, the pH value of the hydrogen peroxide is detected in real time, and when the pH value of the hydrogen peroxide is 7, an acid adding device is used for adding an acid agent into the hydrogen peroxide, so that the pH value of the hydrogen peroxide is kept between 5 and 6, the stability of the hydrogen peroxide is ensured, and the ventilating time is doubled.
In the oxidation ventilation, an oxidation tank filled with hydrogen peroxide is adopted for padding treatment, and a padding roller is arranged in the oxidation tank; the ventilating groove with the open top is adopted for ventilating treatment, a plurality of guide rollers are arranged inside the ventilating groove, and a ventilating frame is arranged at the top of the ventilating groove. The temperature of the hydrogen peroxide in the oxidation tank is lower than 35 ℃, so that the decomposition of the hydrogen peroxide is avoided.
The fabric is padded in the oxidation tank with hydrogen peroxide, so that the oxidation effect of the vat dye on the fabric is accelerated under the condition of a hydrogen peroxide oxidant, the oxidation time is ensured by the ventilation tank, the dye in the fabric fiber can be fully oxidized, the core-through dyeing effect is ensured, the color of the fabric is plump, and the dyeing fastness of the fabric can be improved to a certain degree.
In the step of oxidizing and ventilating, the concentration of hydrogen peroxide in the oxidation tank is synchronously detected, and when the concentration of the hydrogen peroxide is lower than a threshold value, an automatic feeding system is adopted to add the hydrogen peroxide into the oxidation tank, so that the concentration of the hydrogen peroxide is kept at 3-6g/L. When dyeing the color with medium depth, the concentration of hydrogen peroxide is 3-4g/L; when the fabric is dyed in dark color, the concentration of hydrogen peroxide is 5-6g/L. The ventilation time is increased from 15s to 30s.
The drying is sequentially carried out by adopting infrared prebaking, steam box prebaking and drying cylinder drying.
The temperature of the infrared pre-drying is 950-1050 ℃, and the pre-drying time is 8-12 s; the steam box pre-drying adopts gradient drying, firstly drying at 80-85 ℃ for 10-20 s, then drying at 85-90 ℃ for 10-20 s, and then drying at 90-95 ℃ for 10-20 s; the drying temperature of the drying cylinder is 120-150 ℃, and the drying time is 25-35 s.
When the fabric is dyed and primed, the fabric is in a wet state after the dye is padded, and the fabric is slowly and uniformly dried through infrared pre-drying, so that the dye floating on the fabric can enter the inside of the fiber through molecular heat movement, and the effect of through dyeing is achieved; then, multi-stage gradient heating is adopted subsequently, and the problems of cloth cover blooming and poor dyeing fastness caused by quick and quick drying are avoided.
When soaping, the mixed solution of soda ash and soaping liquid is adopted for alkaline soaping. The dosage of the soda ash in the soaping is 4-6 g/L, the dosage of the soaping liquid is 3-5 g/L, the soaping temperature is 90-95 ℃, and the soaping time is 50-60 s. Through soaping with a special proportion, the color fastness of the fabric can be improved by 0.5-1 grade compared with the conventional soaping, the soaping time and the water consumption are greatly shortened, and more energy is saved.
Example 2:
an oxidation method for dyeing vat dye comprises the steps of padding a fabric with a dye solution, drying for the first time, padding with a reduction working solution, steaming for reduction, washing with flowing cold water, oxidizing and ventilating, soaping, washing with flowing hot water and drying for the second time in sequence; in the step of oxidizing and ventilating, hydrogen peroxide is used as an oxidant to oxidize a vat dye, the pH value of the hydrogen peroxide is detected in real time, and when the pH value of the hydrogen peroxide is 7, an acid adding device is used for adding an acid agent into the hydrogen peroxide, so that the pH value of the hydrogen peroxide is kept between 5 and 6, the stability of the hydrogen peroxide is ensured, and the ventilating time is doubled.
In the oxidation ventilation, an oxidation tank filled with hydrogen peroxide is adopted for padding treatment, and a padding roller is arranged in the oxidation tank; the ventilating groove with the open top is adopted for ventilating treatment, a plurality of guide rollers are arranged inside the ventilating groove, and a ventilating frame is arranged at the top of the ventilating groove. The temperature of the hydrogen peroxide in the oxidation tank is lower than 35 ℃, so that the decomposition of the hydrogen peroxide is avoided.
In the step of oxidizing and ventilating, the concentration of hydrogen peroxide in the oxidation tank is synchronously detected, and when the concentration of the hydrogen peroxide is lower than a threshold value, an automatic feeding system is adopted to add the hydrogen peroxide into the oxidation tank, so that the concentration of the hydrogen peroxide is kept at 3-6g/L. When dyeing the color with medium depth, the concentration of hydrogen peroxide is 3-4g/L; when the color is dark, the concentration of hydrogen peroxide is 5 to 6g/L. The ventilation time is increased from 15s to 30s.
The drying is sequentially carried out by adopting infrared prebaking, steam box prebaking and drying cylinder drying.
The temperature of the infrared prebaking is 1000 ℃, and the prebaking time is 10s; the steam box pre-drying adopts gradient drying, firstly drying at 80 ℃ for 15s, then drying at 85 ℃ for 15s, and then drying at 90 ℃ for 15s; the drying cylinder temperature of the drying cylinder is 130 ℃, and the drying time is 30s.
And during soaping, mixed liquor of soda ash and soaping liquid is adopted for alkaline soaping. The dosage of the soda ash in the soaping is 5g/L, the dosage of the soap lotion is 3g/L, the soaping temperature is 92 ℃, and the soaping time is 55s. The soap lotion is soap solution. By adopting newly designed soaping, the color fastness of the fabric can be improved by 1 grade compared with the conventional soaping.
Claims (10)
1. An oxidation process for dyeing with vat dyes, characterized in that: the method comprises the steps of padding a fabric with a vat dye, primary drying, padding with a reduction working solution, reduction steaming, flowing cold water washing, oxidation ventilation, soaping, flowing hot water washing and secondary drying in sequence; in the step of oxidizing and ventilating, hydrogen peroxide is used as an oxidant to oxidize a vat dye, the pH value of the hydrogen peroxide is detected in real time, and when the pH value of the hydrogen peroxide is 7, an acid agent is added into the hydrogen peroxide to keep the pH value of the hydrogen peroxide at 5-6 and double the ventilating time.
2. An oxidation process for dyeing with vat dye according to claim 1, characterized in that: in the step of oxidizing and ventilating, an oxidizing tank filled with hydrogen peroxide is adopted for padding treatment, and a padding roller is arranged in the oxidizing tank; the ventilating groove with the open top is adopted for ventilating treatment, a plurality of guide rollers are arranged inside the ventilating groove, and a ventilating frame is arranged at the top of the ventilating groove.
3. An oxidation process for dyeing with vat dye according to claim 1, characterized in that: the temperature of the hydrogen peroxide is lower than 35 ℃.
4. An oxidation process for dyeing with vat dye according to claim 2, characterized in that: in the step of oxidizing ventilation, the concentration of hydrogen peroxide in the oxidizing tank is synchronously detected, and when the concentration of the hydrogen peroxide is lower than a threshold value, the hydrogen peroxide is added into the oxidizing tank, so that the concentration of the hydrogen peroxide is kept at 3-6g/L.
5. An oxidation process for dyeing with vat dye according to claim 4, characterized in that: when dyeing the color with medium depth, the concentration of hydrogen peroxide is 3-4g/L; when the fabric is dyed in dark color, the concentration of hydrogen peroxide is 5-6g/L.
6. An oxidation process for dyeing with vat dyes according to claim 1, characterized in that: the ventilation time is increased from 15s to 30s.
7. An oxidation process for dyeing with vat dye according to claim 1, characterized in that: the first drying adopts the steps of infrared prebaking, steam box prebaking and drying cylinder drying in turn.
8. An oxidation process for dyeing with vat dye according to claim 7, characterized in that: the infrared pre-drying temperature is 950-1050 ℃, and the pre-drying time is 8-12 s; the steam box pre-drying adopts gradient drying, firstly drying at 80-85 ℃ for 10-20 s, then drying at 85-90 ℃ for 10-20 s, and then drying at 90-95 ℃ for 10-20 s; the drying cylinder temperature of the drying cylinder is 120-150 ℃, and the drying time is 25-35 s.
9. An oxidation process for dyeing with vat dye according to claim 1, characterized in that: and during soaping, mixed liquor of soda ash and soaping liquid is adopted for alkaline soaping.
10. An oxidation process for dyeing with vat dye according to claim 9, characterized in that: the dosage of the sodium carbonate in the soaping is 4-6 g/L, the dosage of the soaping liquid is 3-5 g/L, the soaping temperature is 90-95 ℃, and the soaping time is 50-60 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040181.1A CN115216977A (en) | 2022-08-29 | 2022-08-29 | Oxidation method for dyeing by vat dye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040181.1A CN115216977A (en) | 2022-08-29 | 2022-08-29 | Oxidation method for dyeing by vat dye |
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| Publication Number | Publication Date |
|---|---|
| CN115216977A true CN115216977A (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211040181.1A Pending CN115216977A (en) | 2022-08-29 | 2022-08-29 | Oxidation method for dyeing by vat dye |
Country Status (1)
| Country | Link |
|---|---|
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1385133A (en) * | 1964-03-10 | 1965-01-08 | Martin Marietta Corp | Improved process for dyeing textile fibers and textile fibers and fabrics dyed by this process |
| DE4227507A1 (en) * | 1992-08-20 | 1994-02-24 | Basf Ag | Continuous dyeing of cotton warp with indigo, vat or sulphur dyestuff or mixt. - in rope or slasher appts., with partial drying in absence of air before oxidn. in fresh air to enhanced build-up in layers |
| CN103422368A (en) * | 2012-05-22 | 2013-12-04 | 江南大学 | Dyeing method of cotton product reduced dye with low bath ratio |
| CN104963215A (en) * | 2015-07-21 | 2015-10-07 | 莆田市港西工贸有限公司 | Cloth cover art dyeing method |
| CN106012587A (en) * | 2016-06-21 | 2016-10-12 | 安徽亚源印染有限公司 | Vat dye suspension wet shortened steaming pad dyeing technology |
| CN106087463A (en) * | 2016-06-08 | 2016-11-09 | 安徽亚源印染有限公司 | A kind of polyester cotton dispersion reduction stain technique |
| CN109371714A (en) * | 2018-10-30 | 2019-02-22 | 山西彩佳印染有限公司 | A kind of cotton fabric continuous dyeing of vat dye is oxidation reinforced to remove the method soaped |
| CN209368508U (en) * | 2018-10-20 | 2019-09-10 | 杨立新 | Indigo dyeing equipment |
-
2022
- 2022-08-29 CN CN202211040181.1A patent/CN115216977A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1385133A (en) * | 1964-03-10 | 1965-01-08 | Martin Marietta Corp | Improved process for dyeing textile fibers and textile fibers and fabrics dyed by this process |
| DE4227507A1 (en) * | 1992-08-20 | 1994-02-24 | Basf Ag | Continuous dyeing of cotton warp with indigo, vat or sulphur dyestuff or mixt. - in rope or slasher appts., with partial drying in absence of air before oxidn. in fresh air to enhanced build-up in layers |
| CN103422368A (en) * | 2012-05-22 | 2013-12-04 | 江南大学 | Dyeing method of cotton product reduced dye with low bath ratio |
| CN104963215A (en) * | 2015-07-21 | 2015-10-07 | 莆田市港西工贸有限公司 | Cloth cover art dyeing method |
| CN106087463A (en) * | 2016-06-08 | 2016-11-09 | 安徽亚源印染有限公司 | A kind of polyester cotton dispersion reduction stain technique |
| CN106012587A (en) * | 2016-06-21 | 2016-10-12 | 安徽亚源印染有限公司 | Vat dye suspension wet shortened steaming pad dyeing technology |
| CN209368508U (en) * | 2018-10-20 | 2019-09-10 | 杨立新 | Indigo dyeing equipment |
| CN109371714A (en) * | 2018-10-30 | 2019-02-22 | 山西彩佳印染有限公司 | A kind of cotton fabric continuous dyeing of vat dye is oxidation reinforced to remove the method soaped |
Non-Patent Citations (1)
| Title |
|---|
| 陈立秋: "《染整工艺 第1册 纤维素纤维制品的染整染整工艺》", 31 December 2005, 中国纺织出版社, pages: 531 * |
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