CN108532327A - A method of improving reactive dye liquefied ammonia dye fixing rate - Google Patents
A method of improving reactive dye liquefied ammonia dye fixing rate Download PDFInfo
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- CN108532327A CN108532327A CN201810373296.XA CN201810373296A CN108532327A CN 108532327 A CN108532327 A CN 108532327A CN 201810373296 A CN201810373296 A CN 201810373296A CN 108532327 A CN108532327 A CN 108532327A
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- reactive dye
- dye
- liquefied ammonia
- fixation
- dyeing
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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
- D06P1/38—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 reactive dyes
-
- 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
- D06P1/673—Inorganic compounds
-
- 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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
-
- 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
- D06P5/04—After-treatment with organic compounds
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a kind of methods improving reactive dye liquefied ammonia dye fixing rate, and reactive dye are added in liquefied ammonia, the liquefied ammonia dye liquor of reactive dye is prepared, is then dyed to cellulose fibre；It completes to take out dyeing cellulosic fibre after dyeing, extracts, dries and remove ammonia；Alkaline buffer solution is configured, silicon substrate non-aqueous media is then added, is stirred well to uniformly, completes the preparation of lye silicon substrate non-aqueous media mixed system；Using dipping method, dyeing cellulosic fibre is immersed in lye silicon substrate non-aqueous media mixed system and carries out fixation treatment；Dyeing cellulosic fibre after fixation treatment is soaped and dried, fixation of the reactive dye on cellulose fibre is completed.The beneficial effects of the invention are as follows the reactive dye of the cellulose fibre dyed in liquid ammonia medium through reactive dye, absorption to anchor on fiber in large quantities, improves the fixation rate of reactive dye.
Description
Technical field
The invention belongs to textile technology fields, are related to a kind of method of the degree of fixation of raising reactive dye liquefied ammonia dyeing.
Background technology
Since liquefied ammonia has swelling reconciliation crystallization, the cellulose fibre crossed through liquid ammonia finishing to have more cellulose fibre
More amorphous regions.Meanwhile reactive dye can be dissolved in liquid ammonia medium, so, liquefied ammonia can replace traditional aqueous medium
Colouring of the reactive dye on cellulose fibre is completed in dyeing.After completing liquefied ammonia colouring, by the method for drying, by liquefied ammonia
It vapors away, and completes reactive dye and reacted with the fixation of cellulose fibre.Reactive dye are reacted with cellulose fibre, mainly
Generate covalent bond so that dyestuff is very strongly combined with cellulose fibre, to obtain excellent washing color fastness.Activity
Dyestuff is reacted with cellulose fibre, and reaction condition mainly has reaction temperature and pH value in reaction.In reactive dye liquid ammonia medium
In after upper dye cellulose fibre, especially when dye dosage is more, since a large amount of reactive dye fail to anchor at well
On cellulose fibre, the degree of fixation for resulting in reactive dye is low, and main cause may be in fixation, in fixation environment
PH value the reaction conditions of reactive dye is not achieved.If not handling the cellulose fibre after dyeing, in subsequent washing
In process, largely not fixed reactive dye are removed, it is therefore desirable in subsequent handling, using color fixing agent to its into
Row fixation treatment.If but fixation treatment is carried out in liquefied ammonia or aqueous medium, the reactive dye being adsorbed on cellulose fibre can be big
Amount is promptly dissolved in liquefied ammonia or aqueous medium, therefore still can not obtain satisfactory degree of fixation.
Invention content
The purpose of the present invention is to provide a kind of methods improving reactive dye liquefied ammonia dye fixing rate, solve reactive dye
In liquid ammonia medium after upper dye cellulose fibre, the low problem of dyestuff fixation rate.
The technical solution adopted in the present invention is to follow the steps below：
Step 1：Reactive dye are added in liquefied ammonia, the liquefied ammonia dye liquor of reactive dye are prepared, then to cellulose fibre
It is dyed；
Step 2：It completes to take out dyeing cellulosic fibre after dyeing, extracts, dries and remove ammonia；
Step 3：Alkaline buffer solution is configured, silicon substrate non-aqueous media is then added, is stirred well to uniformly, completes lye-
The preparation of silicon substrate non-aqueous media mixed system；
Step 4：Using dipping method, dyeing cellulosic fibre is immersed in lye-silicon substrate non-aqueous media mixed system
Carry out fixation treatment；
Step 5：Dyeing cellulosic fibre after fixation treatment is soaped and dried, completes reactive dye in cellulose
Fixation on fiber.
Further, reactive dye are REACTIVE Red 195 in step 1.
Further, cellulose fibre is ramie staple in bulk.
Further, step 3 neutral and alkali buffer solution is the mixed liquor of sodium carbonate and sodium bicarbonate, and silicon substrate non-aqueous media is ten
First cyclopentasiloxane.
The beneficial effects of the invention are as follows the cellulose fibre dyed in liquid ammonia medium through reactive dye, the activity of absorption
Dyestuff can anchor on fiber in large quantities, improve the fixation rate of reactive dye.
Specific implementation mode
The present invention is described in detail With reference to embodiment.
Embodiment 1：First, liquefied ammonia dyeing is carried out.The REACTIVE Red 195 reactive dye of 2.5g are added to the liquefied ammonia of 250ml
In, it stirs evenly, completes the outfit of reactive dye liquefied ammonia dye liquor.The ramie staple in bulk of 5g is immersed in the 250ml liquid prepared
In ammonia dye liquor, 10min is dyed, then takes out, extracts, then dried except ammonia, completes REACTIVE Red 195 reactive dye to ramie staple in bulk
Colouring.
Secondly, the preparation of lye-silicon substrate non-aqueous media mixed system is carried out.By the carbonic acid of the sodium carbonate of 8.4g and 152.3g
Hydrogen sodium is dissolved in the water of 1L, completes the preparation of alkaline buffer solution.The alkali of 1ml, 2ml, 3ml, 4ml, 5ml and 6ml are taken respectively
Property buffer solution, be slowly added to ten first cyclopentasiloxanes to 100ml, then be stirred well to uniformly, it is molten to complete different alkaline buffers
The preparation of the lye of liquid hold-up-silicon substrate non-aqueous media mixed system.
Finally, fixation treatment is carried out.The 5g ramie staple in bulks of reactive dye liquefied ammonia dyeing after dyeing is dried, are impregnated into
The 100ml of preparation contains in lye-silicon substrate non-aqueous media mixed system of different alkaline buffer solution contents, in overflow dyeing machine in
30min is handled at 90 DEG C.It then takes out, dries, the fixation treatment of reactive dye of the dye on ramie staple in bulk in completion.
Activity dye after being dyed to liquefied ammonia without fixing finish and through lye-silicon substrate non-aqueous media mixed system fixing finish
Material dyeing ramie staple in bulk is soaped, and dries.After the K/S values of ramie staple in bulk are dyed in detection before and after soaping, and calculating is soaped
With soap before K/S value ratios, i.e. degree of fixation；Result of calculation is listed in Table 1 below.The activity dye through fixing finish is shown in table 1
Expect that the degree of fixation of the ramie staple in bulk of dyeing is apparently higher than the ramie staple in bulk of the dyeing without fixing finish, and as alkalinity is slow
It rushes the increase of solution content and increases, its degree of fixation reaches 90.5% when the alkaline buffer solution of 5ml is added, under then slightly having
Drop.Therefore, the alkaline buffer solution that 5ml is added in lye-silicon substrate non-aqueous media mixed system is best addition.
Colour fixation of the different alkaline buffer solution contents of table 1. to reactive dye
| Alkaline buffer solution (ml) | Non- fixing finish | 1 | 2 | 3 | 4 | 5 | 6 |
| Degree of fixation (%) | 35.8 | 52.4 | 66.1 | 72.2 | 80.4 | 90.5 | 89.6 |
Embodiment 2：First, liquefied ammonia dyeing is carried out.The REACTIVE Red 195 reactive dye of 2.5g are added to the liquefied ammonia of 250ml
In, it stirs evenly, completes the outfit of reactive dye liquefied ammonia dye liquor.The ramie staple in bulk of 5g is immersed in the 250ml liquid prepared
In ammonia dye liquor, 10min is dyed, then takes out, extracts, then dried except ammonia, completes REACTIVE Red 195 reactive dye to ramie staple in bulk
Colouring.
Secondly, the preparation of lye-silicon substrate non-aqueous media mixed system is carried out.By the carbonic acid of the sodium carbonate of 8.4g and 152.3g
Hydrogen sodium is dissolved in the water of 1L, completes the preparation of alkaline buffer solution.The alkaline buffer solution for taking 5ml is slowly added to ten first rings
Penta siloxanes is to 100ml, then is stirred well to uniformly, completes the preparation of lye-silicon substrate non-aqueous media mixed system.
Finally, fixation treatment is carried out.The 5g ramie staple in bulks of reactive dye liquefied ammonia dyeing after dyeing is dried, are impregnated into
In the lye of the 100ml of preparation-silicon substrate non-aqueous media mixed system, respectively at 40 DEG C, 60 DEG C, 70 DEG C, 80 DEG C in overflow dyeing machine,
30min is handled at 90 DEG C and 100 DEG C.It then takes out, dries, in completion at the fixation of reactive dye of the dye on ramie staple in bulk
Reason.
Activity dye after being dyed to liquefied ammonia without fixing finish and through lye-silicon substrate non-aqueous media mixed system fixing finish
Material dyeing ramie staple in bulk is soaped, and dries.After the K/S values of ramie staple in bulk are dyed in detection before and after soaping, and calculating is soaped
With soap before K/S value ratios, i.e. degree of fixation；Result of calculation is listed in Table 2 below.The activity dye through fixing finish is shown in table 2
Expect that the degree of fixation of the ramie staple in bulk of dyeing is apparently higher than the ramie staple in bulk of the dyeing without fixing finish, and warm with arranging
The raising of degree and increase, when fixing finish temperature be 90 DEG C when its degree of fixation reach 90.5%, be then declined slightly.Therefore, 90
DEG C it is best fixing finish temperature.
Table 2. is different to arrange colour fixation of the color fixing temperature to reactive dye
| Fixing finish temperature (DEG C) | Non- fixing finish | 40 | 60 | 70 | 80 | 90 | 100 |
| Degree of fixation (%) | 35.8 | 58.1 | 65.6 | 78.4 | 84.3 | 90.5 | 88.7 |
Embodiment 3：First, liquefied ammonia dyeing is carried out.The REACTIVE Red 195 reactive dye of 2.5g are added to the liquefied ammonia of 250ml
In, it stirs evenly, completes the outfit of reactive dye liquefied ammonia dye liquor.The ramie staple in bulk of 5g is immersed in the 250ml liquid prepared
In ammonia dye liquor, 10min is dyed, then takes out, extracts, then dried except ammonia, completes REACTIVE Red 195 reactive dye to ramie staple in bulk
Colouring.
Secondly, the preparation of lye-silicon substrate non-aqueous media mixed system is carried out.By the carbonic acid of the sodium carbonate of 8.4g and 152.3g
Hydrogen sodium is dissolved in the water of 1L, completes the preparation of alkaline buffer solution.The alkaline buffer solution for taking 5ml is slowly added to ten first rings
Penta siloxanes is to 100ml, then is stirred well to uniformly, completes the preparation of lye-silicon substrate non-aqueous media mixed system.
Finally, fixation treatment is carried out.The 5g ramie staple in bulks of reactive dye liquefied ammonia dyeing after dyeing is dried, are impregnated into
In the lye of the 100ml of preparation-silicon substrate non-aqueous media mixed system, 10min is handled respectively at 90 DEG C in overflow dyeing machine,
20min, 30min and 40min.It then takes out, dries, the fixation treatment of reactive dye of the dye on ramie staple in bulk in completion.
Activity dye after being dyed to liquefied ammonia without fixing finish and through lye-silicon substrate non-aqueous media mixed system fixing finish
Material dyeing ramie staple in bulk is soaped, and dries.After the K/S values of ramie staple in bulk are dyed in detection before and after soaping, and calculating is soaped
With soap before K/S value ratios, i.e. degree of fixation；Result of calculation is listed in Table 3 below.The activity dye through fixing finish is shown in table 3
Expect that the degree of fixation of the ramie staple in bulk of dyeing is apparently higher than the ramie staple in bulk of the dyeing without fixing finish, and when with arranging
Between extension and increase, when the fixing finish time be 30min when its degree of fixation reach 90.5%, be then held essentially constant.Cause
This, 30min is best fixing finish time.
Table 3. is different to arrange colour fixation of the fixation time to reactive dye
| The fixing finish time (min) | Non- fixing finish | 10 | 20 | 30 | 40 |
| Degree of fixation (%) | 35.8 | 79.6 | 86.4 | 90.5 | 90.1 |
The present invention is to improve the degree of fixation of reactive dye liquefied ammonia dyeing, is carried out in non-aqueous media so that appended by inhaling
Reactive dye are retained on coloured fibre；Meanwhile a small amount of aqueous slkali being added in non-aqueous media so that the pH in reaction environment
Value reaches the reaction condition of reactive dye and fiber.A small amount of aqueous slkali, alkaline agent and water and fibre are added in non-aqueous silicon base medium
The affinity of dimension is far above the affinity of it and non-aqueous media, therefore alkaline agent and water can be rapidly adsorbed on fiber.Most
After handling at a certain temperature afterwards, reactive dye with cellulose fibre fixation is completed, to improve activity after liquefied ammonia dyeing
The degree of fixation of dyestuff.
The above is only the better embodiment to the present invention, not makees limit in any form to the present invention
System, every any simple modification that embodiment of above is made according to the technical essence of the invention, equivalent variations and modification,
Belong in the range of technical solution of the present invention.
Claims (4)
1. a kind of method improving reactive dye liquefied ammonia dye fixing rate, it is characterised in that follow the steps below：
Step 1：Reactive dye are added in liquefied ammonia, the liquefied ammonia dye liquor of reactive dye is prepared, then cellulose fibre is carried out
Dyeing；
Step 2：It completes to take out dyeing cellulosic fibre after dyeing, extracts, dries and remove ammonia；
Step 3：Alkaline buffer solution is configured, silicon substrate non-aqueous media is then added, is stirred well to uniformly, completes lye-silicon substrate
The preparation of non-aqueous media mixed system；
Step 4：Using dipping method, dyeing cellulosic fibre is immersed in lye-silicon substrate non-aqueous media mixed system and is carried out
Fixation treatment；
Step 5：Dyeing cellulosic fibre after fixation treatment is soaped and dried, completes reactive dye in cellulose fibre
On fixation.
2. according to a kind of method improving reactive dye liquefied ammonia dye fixing rate described in claim 1, it is characterised in that：The step
Reactive dye are REACTIVE Red 195 in rapid 1.
3. according to a kind of method improving reactive dye liquefied ammonia dye fixing rate described in claim 1, it is characterised in that：The fibre
Cellulose fiber is ramie staple in bulk.
4. according to a kind of method improving reactive dye liquefied ammonia dye fixing rate described in claim 1, it is characterised in that：The step
Rapid 3 neutral and alkali buffer solution is the mixed liquor of sodium carbonate and sodium bicarbonate, and the silicon substrate non-aqueous media is ten first cyclopentasiloxanes.
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| CN201810373296.XA CN108532327B (en) | 2018-04-24 | 2018-04-24 | Method for improving reactive dye liquid ammonia dyeing fixation rate |
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| CN201810373296.XA CN108532327B (en) | 2018-04-24 | 2018-04-24 | Method for improving reactive dye liquid ammonia dyeing fixation rate |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666398A (en) * | 1971-02-01 | 1972-05-30 | Joseph P Tratnyek | Method of dyeing shaped organic materials from liquid ammonia dye baths |
| JPH06128880A (en) * | 1992-10-15 | 1994-05-10 | Nisshinbo Ind Inc | Method for darkly dyeing cellulosic fiber structure treated with liquid ammonia |
| CN103225218A (en) * | 2013-04-10 | 2013-07-31 | 武汉纺织大学 | Cellulose fiber liquid ammonia dyeing method |
| CN106436278A (en) * | 2016-10-11 | 2017-02-22 | 武汉纺织大学 | Ammoniation modification method of ramine fibers and application method thereof in liquid ammonia solvent dyeing |
| CN107419553A (en) * | 2016-05-23 | 2017-12-01 | 海宁绿宇纺织科技有限公司 | A kind of colouring method of silicon substrate non-aqueous media suitable for reactive dye |
| CN107653707A (en) * | 2016-07-26 | 2018-02-02 | 海宁绿宇纺织科技有限公司 | A kind of non-aqueous media color-fixing method suitable for reactive dye |
-
2018
- 2018-04-24 CN CN201810373296.XA patent/CN108532327B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3666398A (en) * | 1971-02-01 | 1972-05-30 | Joseph P Tratnyek | Method of dyeing shaped organic materials from liquid ammonia dye baths |
| JPH06128880A (en) * | 1992-10-15 | 1994-05-10 | Nisshinbo Ind Inc | Method for darkly dyeing cellulosic fiber structure treated with liquid ammonia |
| CN103225218A (en) * | 2013-04-10 | 2013-07-31 | 武汉纺织大学 | Cellulose fiber liquid ammonia dyeing method |
| CN107419553A (en) * | 2016-05-23 | 2017-12-01 | 海宁绿宇纺织科技有限公司 | A kind of colouring method of silicon substrate non-aqueous media suitable for reactive dye |
| CN107653707A (en) * | 2016-07-26 | 2018-02-02 | 海宁绿宇纺织科技有限公司 | A kind of non-aqueous media color-fixing method suitable for reactive dye |
| CN106436278A (en) * | 2016-10-11 | 2017-02-22 | 武汉纺织大学 | Ammoniation modification method of ramine fibers and application method thereof in liquid ammonia solvent dyeing |
Non-Patent Citations (2)
| Title |
|---|
| 缪华丽: "活性染料非水介质染色及理论研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 黄迎亚: "活性染料在液氨中上染苎麻纱线的染色性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
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