CN107287933A - A kind of colouring method of polyimide fiber or polyimides fabric - Google Patents
A kind of colouring method of polyimide fiber or polyimides fabric Download PDFInfo
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- CN107287933A CN107287933A CN201710576932.4A CN201710576932A CN107287933A CN 107287933 A CN107287933 A CN 107287933A CN 201710576932 A CN201710576932 A CN 201710576932A CN 107287933 A CN107287933 A CN 107287933A
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- polyimide fiber
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- polyimides fabric
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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
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
-
- 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
- D06P1/64—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 using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
- D06P1/6495—Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
-
- 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
- D06P1/64—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 using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
-
- 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
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
-
- 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
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
- D06P1/67358—Halides or oxyhalides
-
- 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
- D06P3/02—Material containing basic nitrogen
- D06P3/024—Material containing basic nitrogen using dispersed 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
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Coloring (AREA)
Abstract
The invention discloses a kind of polyimide fiber or the colouring method of polyimides fabric, concretely comprise the following steps：Step 1, polyimide fiber is cleaned or is moved back using pad steaming process and boil a bath process desizing and kiering are carried out to polyimides fabric；Step 2, by the polyimide fiber cleaned through step 1 or move back the polyimides fabric after boiling immersion dye liquor in dyed, dye liquor is mixed by disperse dyes, accelerant and carrier, and adjusts PH by pH adjusting agent；Polyimide fiber or the washing of polyimides fabric are dried after dyeing.Solve present in prior art the problem of polyimide fiber glass transition temperature is high to be difficult to dye.
Description
Technical field
The invention belongs to the colouring method technical field of polymer fiber or fabric, it is related to a kind of polyimide fiber or poly-
The colouring method of acid imide fabric.
Background technology
Polyimide fiber (Polyimide), abbreviation PI fibers refer to contain fragrant imido fiber in strand.
In high-performance fiber kind, polyimide fiber turns into one of important kind of high-performance fiber.It not only has high-strength height
The characteristic of mould, and with high-low temperature resistant, resistant to chemical etching, radiation hardness, anti-flammability, not molten drop, from fiery self-extinguishment and splendid
The superior functions such as heat-insulated character.There is good spinnability in terms of weaving, the textile that all kinds of special occasions are used can be made.
But it is due to that polyimide fiber glass transition temperature is higher, it is difficult to dye, at present only in the multinomial work such as space flight and aviation, electric
Wide hair application is obtained in industry industry, using less in textile industry.Using the high temperature resistant of polyimide fiber, it is corrosion-resistant,
Fire-retardant, fabulous dimensional stability and good textile process performance, develop various flame retardant protective fabrics and decoration fabric, first
First to solve the dyeability and actual dyeing process production technology of polyphenylene sulfide fibre.And on polyimide fiber dyeing
Report, it is rare so far both at home and abroad to introduce.
The content of the invention
It is an object of the invention to provide a kind of polyimide fiber or the colouring method of polyimides fabric, solve existing
Present in technology the problem of polyimide fiber glass transition temperature is high to be difficult to dye.
The technical solution adopted in the present invention is that a kind of colouring method of polyimide fiber or polyimides fabric has
Body is implemented according to following steps：
Step 1, polyimide fiber is cleaned or is moved back using pad steaming process and boil a bath process to polyimides fabric
Carry out desizing and kiering；
Step 2, by the polyimide fiber cleaned through step 1 or move back the polyimides fabric after boiling immersion dye liquor in carry out
Dyeing, dye liquor is mixed by disperse dyes, accelerant and carrier, and adjusts PH by pH adjusting agent；It is after dyeing that polyamides is sub-
Amine fiber or polyimides fabric washing drying；
In order to further improve dyeing quality, it is preferable that disperse dyes quality is less than the polyimide fiber or polyamides
The 10% of imines fabric quality, concentration of the accelerant in the dye liquor cumulative volume is 10~40g/L, and the carrier is in institute
It is 20~50g/L to state the concentration in dye liquor cumulative volume；The pH adjusting agent regulation dye liquor pH value is 2~4.
Wherein, dyeing course is：Regulation begins dye temperature for 40 DEG C~60 DEG C, is then warming up to 1~2 DEG C/min speed
120 DEG C~140 DEG C, 40~70min is incubated, then 60 DEG C~80 DEG C are cooled to 2~3 DEG C/min speed, terminates dyeing.
Preferably, accelerant is NaCl, NaNO3, one kind in glauber salt.
Preferably, carrier is dimethylformamide, acetophenone, phenmethylol, heteroaromatic class compound, fragrant ethers chemical combination
One kind in thing, aromatic ester compound.
Preferably, pH adjusting agent is acetic acid or citric acid.
Preferably, the bath raio of dyeing is 1:10~1:50.
Preferably, it is by the technique of the polyimide fiber after dyeing or polyimides fabric washing drying：Carry out successively
Hot water wash, soap, hot water wash, drying.
Preferably, it is 2~5g/L that pad steaming process, which moves back the desizing enzyme concentration boiled in a bath process, and steam temperature is 100 DEG C~102
DEG C, the time is 40~60min.
Preferably, during soaping, liquid concentration of soaping is 1~2g/L.
The beneficial effects of the invention are as follows：
It is poly- containing reduction in polyimide fiber or the dye liquor of polyimides fabric high-temperature pressure dyeing that the present invention is provided
The dyeing carrier of imide fiber glass transition temperature, so that dyeing difficult polyimide fiber and fabric originally, not only
It can smoothly dye, and expand polyimide fiber and fabric as the application of textiles for general use.
In dye liquor composition used in the polyimide fiber or the colouring method of polyimides fabric that the present invention is provided
Carrier, accelerant, pH adjusting agent and disperse dyes are commercial prod, thus raw material is not only readily obtained and cheaply, dyeing
It is with low cost, it is easy to utilize.
Dyeing installation used in the polyimide fiber or the colouring method of polyimides fabric that the present invention is provided is general
The device of high-temperature and high-pressure dyeing of logical dyeing terylene, thus cost of investment is low, is easy to use operation.
The invention provides polyimide fiber or the dyeing of polyimides fabric, set using conventional high temperature high pressure
Standby, technological process is simple to operation, and dyestuff dye-uptake is high, and every color fastness is good, disclosure satisfy that fabric in security protection clothes
The application in field.After tested, the dye-uptake of dyestuff can reach more than 85%, 4 grades of color fastness to light；Fastness to soaping 4/3-4
(discoloration/staining) level；Colour fastness to rubbing 3-4/3 (unlubricated friction/wet rub) level.
Embodiment
With reference to embodiment, the present invention is described in detail.
The invention provides a kind of polyimide fiber or the colouring method of polyimides fabric, comprise the following steps that：
Step 1, polyimide fiber is cleaned or is moved back using pad steaming process and boil a bath process to polyimides fabric
Carry out desizing and kiering；Wherein, desizing enzyme concentration be 2~5g/L, steam temperature be 100 DEG C~102 DEG C, the time be 40~
60min；
Step 2, by the polyimide fiber cleaned through step 1 or move back the polyimides fabric after boiling immersion dye liquor in carry out
Dyeing, dye liquor is by quality less than 10% disperse dyes of polyimide fiber or polyimides fabric quality, in dye liquor totality
The carrier that the accelerant and the concentration in dye liquor cumulative volume that concentration in product is 10~40g/L are 20~50g/L is mixed,
And it is 2~4 to adjust pH value by pH adjusting agent；Polyimide fiber or polyimides fabric are subjected to hot water successively after dyeing
Wash, soap (liquid concentration of soaping is 1~2g/L), hot water wash, drying；
Wherein, accelerant is NaCl, NaNO3, one kind in glauber salt；Carrier is dimethylformamide, acetophenone, benzene first
One kind in alcohol, heteroaromatic class compound, fragrant ether compound, aromatic ester compound；PH adjusting agent is acetic acid or lemon
Lemon acid；
Dyeing course is：The bath raio of dyeing is 1:10~1:50, regulation begins dye temperature for 40 DEG C~60 DEG C, then with 1~2
DEG C/min speed is warming up to 120 DEG C~140 DEG C, is incubated 40~70min, then with 2~3 DEG C/min speed be cooled to 60 DEG C~
80 DEG C, terminate dyeing.
Embodiment 1
Step 1, polyimide fiber is cleaned；
Step 2, polyimide fiber step 1 cleaned up is invaded to be dyed in dye liquor, washing, baking after dyeing
It is dry；
Formula for dye liquor is：Disperse black ECO 6% (relative to fibre weight), NaCl 40g/L, dimethylformamide 50g/
L, vinegar acid for adjusting pH value is 2~4, and bath raio is 1:20；
Dyeing temperature-rise period is the dye temperature 50 C that begins, and 1~2 DEG C/min is warming up to 120 DEG C, is incubated 70min, then with 2~
3 DEG C/min is cooled to 60 DEG C.Fiber washing drying after dyeing, be followed successively by hot water wash, soap (liquid concentration of soaping be 1g/L), heat
Washing, drying.Test dye dye-uptake is 88.7%, and it is 4.23 that k/s values are tested before stock-dye, and fiber tests k/s after dyeing
It is worth for 14.70.
Embodiment 2
Step 1, polyimides fabric is subjected to desizing, kiering is moved back using pad steaming process and boils a bath process, and desizing enzyme concentration is
2~5g/L, steam temperature is 100 DEG C~102 DEG C, and the time is 40~60min；
Step 2, step 1 is moved back and dyed in the intrusion dye liquor of the polyimides fabric after boiling, fabric washing, baking after dyeing
It is dry；
Formula for dye liquor is：Disperse gorgeous blue E-GL4.0% (relative to fabric weight), NaNO330g/L, heteroaromatic class chemical combination
Thing carrier 30 as one kind g/L, vinegar acid for adjusting pH value is 2~4, and bath raio is 1:10；
Dyeing temperature-rise period is the dye temperature 60 C that begins, and 1~2 DEG C/min is warming up to 130 DEG C, is incubated 60min, then with 2~
3 DEG C/min is cooled to 70 DEG C.Fabric washing drying after dyeing, be followed successively by hot water wash, soap (liquid concentration of soaping be 1.5g/L),
Hot water wash, drying.Test dye dye-uptake is 91.2%, and k/s values 5.87 are tested before textile dyeing, and fiber tests k/s after dyeing
It is worth for 13.45.
Embodiment 3
Step 1, polyimide fiber is conventionally cleaned；
Step 2, polyimide fiber step 1 cleaned up is invaded to be dyed in dye liquor, washing, baking after dyeing
It is dry；
Formula for dye liquor is：Disperse Red 3B 3% (relative to fibre weight), glauber salt 20g/L, phenmethylol 20g/L, acetic acid
It is 2~4 to adjust pH value, and bath raio is 1:30；
Dyeing temperature-rise period is the dye temperature 50 C that begins, and 1~2 DEG C/min is warming up to 135 DEG C, is incubated 50min, then with 2~
3 DEG C/min is cooled to 60 DEG C.Fiber washing drying after dyeing, be followed successively by hot water wash, soap (liquid concentration of soaping be 1g/L), heat
Washing, drying.Test dye dye-uptake is 92.5%, and k/s values 4.23 are tested before stock-dye, and fiber tests k/s values after dyeing
For 9.06.
Embodiment 4
Step 1, polyimides fabric is subjected to desizing, kiering is moved back using pad steaming process and boils a bath process, and desizing enzyme concentration is
2g/L, steam temperature is 100 DEG C, and the time is 40min；
Step 2, step 1 is moved back and dyed in the intrusion dye liquor of the polyimides fabric after boiling, fabric washing, baking after dyeing
It is dry；
Formula for dye liquor is：Disperse gorgeous blue E-GL 8.0% (relative to fabric weight), NaNO310g/L, heteroaromatic class chemical combination
Thing carrier 40g/L, vinegar acid for adjusting pH value is 2~4, and bath raio is 1:50；
Dyeing temperature-rise period is 40 DEG C of the temperature of dye that begins, and 1~2 DEG C/min is warming up to 140 DEG C, is incubated 40min, then with 2~
3 DEG C/min is cooled to 80 DEG C.Fabric washing drying after dyeing, be followed successively by hot water wash, soap (liquid concentration of soaping be 2g/L), heat
Washing, drying.
Embodiment 5
Step 1, polyimides fabric is subjected to desizing, kiering is moved back using pad steaming process and boils a bath process, and desizing enzyme concentration is
3g/L, steam temperature is 101 DEG C, and the time is 50min；
Step 2, step 1 is moved back and dyed in the intrusion dye liquor of the polyimides fabric after boiling, fabric washing, baking after dyeing
It is dry；
Formula for dye liquor is：Disperse gorgeous blue E-GL4.0% (relative to fabric weight), NaNO330g/L, heteroaromatic class chemical combination
Thing carrier 30 as one kind g/L, vinegar acid for adjusting pH value is 2~4, and bath raio is 1:10；
Dyeing temperature-rise period is the dye temperature 60 C that begins, and 1~2 DEG C/min is warming up to 130 DEG C, is incubated 60min, then with 2~
3 DEG C/min is cooled to 70 DEG C.Fabric washing drying after dyeing, be followed successively by hot water wash, soap (liquid concentration of soaping be 1.5g/L),
Hot water wash, drying.Test dye dye-uptake is 91.2%, and k/s values 5.87 are tested before textile dyeing, and fiber tests k/s after dyeing
It is worth for 13.45.
Embodiment 6
Step 1, polyimides fabric is subjected to desizing, kiering is moved back using pad steaming process and boils a bath process, and desizing enzyme concentration is
5g/L, steam temperature is 102 DEG C, and the time is 60min；
Step 2, step 1 is moved back and dyed in the intrusion dye liquor of the polyimides fabric after boiling, fabric washing, baking after dyeing
It is dry；
Formula for dye liquor is：Disperse gorgeous blue E-GL 5.0% (relative to fabric weight), NaNO330g/L, heteroaromatic class chemical combination
Thing carrier 30 as one kind g/L, vinegar acid for adjusting pH value is 2~4, and bath raio is 1:20；
Dyeing temperature-rise period is the dye temperature 60 C that begins, and 1~2 DEG C/min is warming up to 130 DEG C, is incubated 60min, then with 2~
3 DEG C/min is cooled to 70 DEG C.Fabric washing drying after dyeing, be followed successively by hot water wash, soap (liquid concentration of soaping be 1.5g/L),
Hot water wash, drying.
Claims (10)
1. the colouring method of a kind of polyimide fiber or polyimides fabric, it is characterised in that specific real according to following steps
Apply：
Step 1, polyimide fiber is cleaned or moved back using pad steaming process boil a bath process to polyimides fabric carry out
Desizing and kiering；
Step 2, by the polyimide fiber cleaned through step 1 or move back the polyimides fabric after boiling immersion dye liquor in contaminated
Color, dye liquor is mixed by disperse dyes, accelerant and carrier, and adjusts PH by pH adjusting agent；By polyimides after dyeing
Fiber or polyimides fabric washing drying.
2. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
The disperse dyes quality is less than the 10% of the polyimide fiber or polyimides fabric quality, and the accelerant is described
Concentration in dye liquor cumulative volume is 10~40g/L, and concentration of the carrier in the dye liquor cumulative volume is 20~50g/L；Institute
It is 2~4 to state pH adjusting agent regulation dye liquor pH value.
3. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
The dyeing course is：Regulation begin dye temperature be 40 DEG C~60 DEG C, then with 1~2 DEG C/min speed be warming up to 120 DEG C~
140 DEG C, 40~70min is incubated, then 60 DEG C~80 DEG C are cooled to 2~3 DEG C/min speed, terminates dyeing.
4. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
The accelerant is NaCl, NaNO3, one kind in glauber salt.
5. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
The carrier is dimethylformamide, acetophenone, phenmethylol, heteroaromatic class compound, fragrant ether compound, aromatic ester
One kind in compound.
6. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
The pH adjusting agent is acetic acid or citric acid.
7. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
The bath raio of the dyeing is 1:10~1:50.
8. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
The technique that polyimide fiber after the dyeing or the washing of polyimides fabric are dried is：Successively carry out hot water wash, soap,
Hot water wash, drying.
9. the colouring method of a kind of polyimide fiber according to claim 1 or polyimides fabric, it is characterised in that
It is 2~5g/L that the pad steaming process, which moves back the desizing enzyme concentration boiled in a bath process, and steam temperature is 100 DEG C~102 DEG C, and the time is 40
~60min.
10. the colouring method of a kind of polyimide fiber according to claim 8 or polyimides fabric, its feature exists
In, it is described soap during, liquid concentration of soaping be 1~2g/L.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837780A (en) * | 2019-02-28 | 2019-06-04 | 江苏工程职业技术学院 | A kind of colouring method of high fire-retardance tooling fabric |
| CN110106719A (en) * | 2019-04-12 | 2019-08-09 | 武汉纺织大学 | A kind of method that high-performance textile is dyed from pressurised carrier |
| CN110396744A (en) * | 2019-07-17 | 2019-11-01 | 陕西元丰纺织技术研究有限公司 | A kind of polyimides/aramid fiber mixed yarn and its bobbin dyeing technology |
| CN114164688A (en) * | 2021-12-24 | 2022-03-11 | 盐城工学院 | Polyimide deep dyeing method for fabric |
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| US5437690A (en) * | 1994-05-25 | 1995-08-01 | Springs Industries, Inc. | Method for dyeing fibrous materials and dye assistant relating to the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109837780A (en) * | 2019-02-28 | 2019-06-04 | 江苏工程职业技术学院 | A kind of colouring method of high fire-retardance tooling fabric |
| CN110106719A (en) * | 2019-04-12 | 2019-08-09 | 武汉纺织大学 | A kind of method that high-performance textile is dyed from pressurised carrier |
| CN110396744A (en) * | 2019-07-17 | 2019-11-01 | 陕西元丰纺织技术研究有限公司 | A kind of polyimides/aramid fiber mixed yarn and its bobbin dyeing technology |
| CN114164688A (en) * | 2021-12-24 | 2022-03-11 | 盐城工学院 | Polyimide deep dyeing method for fabric |
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Application publication date: 20171024 |