CN106930120A - A kind of colouring method of polyimide fiber - Google Patents
A kind of colouring method of polyimide fiber Download PDFInfo
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- CN106930120A CN106930120A CN201710155406.0A CN201710155406A CN106930120A CN 106930120 A CN106930120 A CN 106930120A CN 201710155406 A CN201710155406 A CN 201710155406A CN 106930120 A CN106930120 A CN 106930120A
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- Prior art keywords
- fiber
- pigment
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- catalysis
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- 239000000835 fiber Substances 0.000 title claims abstract description 79
- 239000004642 Polyimide Substances 0.000 title claims abstract description 38
- 229920001721 polyimide Polymers 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004040 coloring Methods 0.000 title claims abstract description 10
- 239000000049 pigment Substances 0.000 claims abstract description 26
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 22
- 239000006185 dispersion Substances 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000853 adhesive Substances 0.000 claims abstract description 11
- 230000001070 adhesive effect Effects 0.000 claims abstract description 11
- 230000018044 dehydration Effects 0.000 claims abstract description 8
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 23
- 238000000576 coating method Methods 0.000 claims description 23
- 238000005516 engineering process Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 15
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 13
- 235000013351 cheese Nutrition 0.000 claims description 5
- 235000011194 food seasoning agent Nutrition 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 13
- 150000001768 cations Chemical class 0.000 abstract description 9
- 150000008065 acid anhydrides Chemical class 0.000 abstract description 8
- 239000003054 catalyst Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 239000002270 dispersing agent Substances 0.000 abstract description 3
- 238000004043 dyeing Methods 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 150000002500 ions Chemical class 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 150000001450 anions Chemical class 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 239000000975 dye Substances 0.000 description 11
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000004132 cross linking Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 2
- -1 moon Ion Chemical class 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 206010040904 Skin odour abnormal Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 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
- D06P1/44—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
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- 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
- D06P3/022—Material containing basic nitrogen using basic 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Coloring (AREA)
Abstract
The invention discloses a kind of colouring method of polyimide fiber, comprise the following steps:Dye → fixation → dehydration → drying on fiber catalysis → pigment.The main dispersion for being dispersed in cation dispersing agent using superfine pigment, forming stabilization of the invention.In the presence of base catalyst, the end acid anhydride of molecule is hydrolyzed into carboxyl to polyimide fiber, and carboxyl is in a water bath anion.There is suction-operated in cation superfine pigment dispersion, with the carboxyl of fiber molecule end acid anhydride hydrolysis generation because pigment neutral in itself, it is impossible to form with fiber ionic bond as the dye of positive ion and set.Fixation can only be carried out with adhesive, shades of colour, or even the pigment of white is produced physical reactions with polyimide fiber, adhered on fiber, polyimide fiber is caught shades of colour.Compensate for dyeing can only go up yellow more dark colour defect of the dye than fiber in itself.
Description
Technical field
The present invention relates to textile industry fabric field, and in particular to a kind of colouring method of polyimide fiber.
Background technology
Polyimide fiber possesses good spinnability, can be made the textile that all kinds of special occasions are used.Due to tool
There are high-low temperature resistant characteristic, anti-flammability, not molten drop, from fiery self-extinguishment and splendid heat-insulated character, polyimide fiber protective clothing for proximity fire fighting
Comfortable and easy to wear, skin adaptability is good, permanent fire retardant, and dimensionally stable, security be good, long service life, and other fiber phases
Than being also excellent temperature insulating material because material thermal conductivity factor in itself is low.Industrial and protective clothing aspect, metallurgy department of China is every
Need 50,000 sets heat-insulated, ventilative, soft of fire-retardant work clothes year, the department such as water power, nuclear industry, Di Kuang, petrochemical industry, oil field year needs 300,000
Set protection clothes, need heat-resistant fireproof special type protection to take fiber 300t or so in year.
The non-woven fabrics that polyimide fiber is made into, is that protective garment, the anti-flaming clothes of racing car, the flying suit of making armoured force etc. are anti-
The ideal fibrous material of fiery flame-resistant garment.This nano-fiber for production of non-woven may further be used to the comfortable and warming function of manufacture
Property clothes, such as military clothes, medical sanitary clothes, the easy dress, anti-chemical and biological weapons high-performance apparel, the medical sanitary that eliminate bad body odour
Protective clothes, efficient smog protective face mask etc..
The polyimide fiber of Lianyun Harbour Ao Shen groups of country production at present mainly has the long filament of 10-300D, also short fibre.
Color is yellowish-brown, and the unicity and limitation of color bring certain restriction for the aesthetic feeling of clothes.
The content of the invention
Goal of the invention:The present invention provides a kind of colouring method of polyimide fiber, solves polyimide fiber color list
The problem of one property, can not only contaminate the color than this color depth of fiber, it is also possible to which dye light color or even white, are polyimide fiber
The market expansion is laid a good foundation, and makes polyimide fiber from special trade, into civilian industry.
Technical scheme:A kind of colouring method of polyimide fiber, comprises the following steps:Contaminated on fiber catalysis → pigment →
Fixation → dehydration → drying;Concrete operations are as follows:
(1) fiber catalysis:Using the cheese of polyimides long filament 10-300D, technology preparation is:30% hydroxide
Sodium:4~6g/L, bath raio is 1:20~30;Process conditions:Temperature is 40~50 DEG C, and catalysis time is 15~20min;
(2) contaminated on pigment:Technology preparation:The kation S MD coating red dispersions of G-18:1-3%, kation S MD coating
G-22 Huang dispersions:1-3%;Bath raio:1:40;Process conditions:Temperature is 60-65 DEG C, and the time is 30-40min, heating rate
It is 2~3 DEG C/min;
(3) fixation:Technology preparation:Adhesive is 2-3mL/L;Process conditions:Tack temperature is 50-60 DEG C, bonds the time
It is 20-30min;Fixation terminates to be washed twice with clear water;
(4) it is dehydrated:The time of centrifugal dehydration is 6-8min;
(5) hot-air seasoning:Drying temperature is 150-160 DEG C, and drying time is 15-20min.
Beneficial effect:The main dispersion for being dispersed in cation dispersing agent using superfine pigment, forming stabilization of the invention
System.In the presence of base catalyst, the end acid anhydride of molecule is hydrolyzed into carboxyl to polyimide fiber, carboxyl in a water bath for it is cloudy from
Son.There is suction-operated in cation superfine pigment dispersion, with the carboxyl of fiber molecule end acid anhydride hydrolysis generation because pigment
Itself neutral, it is impossible to form with fiber ionic bond as the dye of positive ion and set.Fixation can only be carried out with adhesive,
Shades of colour, or even the pigment of white is produced physical reactions with polyimide fiber, adhere on fiber, make polyimides fine
Dimension can catch shades of colour.Compensate for dyeing can only go up yellow more dark colour defect of the dye than fiber in itself.
Specific embodiment
With reference to specific embodiment, the present invention will be described in detail.
Specific embodiment one:
A kind of colouring method of polyimide fiber, comprises the following steps:Dye → fixation on fiber catalysis → pigment → de-
Water → drying;Concrete operations are as follows:
(1) fiber catalysis:Using the cheese of polyimides long filament 10D, technology preparation is:30% NaOH:4g/
L, bath raio is 1:20;Process conditions:Temperature is 40 DEG C, and catalysis time is 15min;
The technological principle of fiber catalysis is as follows:It is not dyestuff due to coating but a kind of pigment, without substantivity, will not yet
React to form covalent bond, ionic bond with fiber, so the most basic absorption principle of coating is modified by fiber
Treatment, in the presence of base catalyst, the end acid anhydride of molecule is hydrolyzed into carboxyl to polyimide fiber, and carboxyl is in a water bath the moon
Ion, makes fiber in negative electrical charge, can improve the Coulomb attraction of coating and fiber, produces absorption property.
(2) contaminated on pigment:Technology preparation:The kation S MD coating red dispersions of G-18:1%th, kation S MD coating G-
22 yellow dispersions:1%;Bath raio:1:40;Process conditions:Temperature is 60 DEG C, and the time is 30min, and heating rate is 2 DEG C/min;
Polyimides long filament makes it to cation fine paint dispersion by being just in negative charge after catalytic treatment
Adsorption capacity enhancing.
(3) fixation:Technology preparation:Adhesive is 2mL/L;Process conditions:Tack temperature is 50 DEG C, and the bonding time is
20min;Fixation terminates to be washed twice with clear water;
By after catalysis, coating is only capable of absorption on the surface of fiber to polyimide fiber, only by fixation, i.e. adhesive
Self-crosslinking and fiber between crosslinking, can be only achieved certain color fastness.
(4) it is dehydrated:The time of centrifugal dehydration is 6min;
(5) hot-air seasoning:Drying temperature is 150 DEG C, and drying time is 15min.
Specific embodiment two:
A kind of colouring method of polyimide fiber, comprises the following steps:Dye → fixation on fiber catalysis → pigment → de-
Water → drying;Concrete operations are as follows:
(1) fiber catalysis:Using the cheese of polyimides long filament 300D, technology preparation is:30% NaOH:
6g/L, bath raio is 1:30;Process conditions:Temperature is 50 DEG C, and catalysis time is 20min;
The technological principle of fiber catalysis is as follows:It is not dyestuff due to coating but a kind of pigment, without substantivity, will not yet
React to form covalent bond with fiber, so the most basic absorption principle of coating is the treatment for being modified fiber.It is exactly
The grafting that we say i.e. modification, on the one hand makes fiber be firmly bonded with coating, on the other hand makes fiber be in positive electricity.
Adding alkali simultaneously can improve the hydroxy combining on grafting agent and fiber, can improve the absorption property of coating.
(2) contaminated on pigment:Technology preparation:The kation S MD coating red dispersions of G-18:3%th, kation S MD coating G-
22 yellow dispersions:3%;Bath raio:1:40;Process conditions:Temperature is 65 DEG C, and the time is 40min, and heating rate is 3 DEG C/min;
Polyimides long filament makes it to cation fine paint dispersion by being just in negative charge after catalytic treatment
Adsorption capacity enhancing.
(3) fixation:Technology preparation:Adhesive is 3mL/L;Process conditions:Tack temperature is 60 DEG C, and the bonding time is
30min;Fixation terminates to be washed twice with clear water;
By after catalysis, coating is only capable of absorption on the surface of fiber to polyimide fiber, only by fixation, i.e. adhesive
Self-crosslinking and fiber between crosslinking, can be only achieved certain color fastness.
(4) it is dehydrated:The time of centrifugal dehydration is 8min;
(5) hot-air seasoning:Drying temperature is 160 DEG C, and drying time is 20min.
Specific embodiment three:
A kind of colouring method of polyimide fiber, comprises the following steps:Dye → fixation on fiber catalysis → pigment → de-
Water → drying;Concrete operations are as follows:
(1) fiber catalysis:Using the cheese of polyimides long filament 100D, technology preparation is:30% NaOH:
5g/L, bath raio is 1:24;Process conditions:Temperature is 46 DEG C, and catalysis time is 18min;
The technological principle of fiber catalysis is as follows:It is not dyestuff due to coating but a kind of pigment, without substantivity, will not yet
React to form covalent bond, ionic bond with fiber, so the most basic absorption principle of coating is modified by fiber
Treatment, in the presence of base catalyst, the end acid anhydride of molecule is hydrolyzed into carboxyl to polyimide fiber, and carboxyl is in a water bath the moon
Ion, makes fiber in negative electrical charge, can improve the Coulomb attraction of coating and fiber, produces absorption property.
(2) contaminated on pigment:Technology preparation:The kation S MD coating red dispersions of G-18:2%th, kation S MD coating G-
22 yellow dispersions:2%;Bath raio:1:40;Process conditions:Temperature is 63 DEG C, and the time is 34min, heating rate is 2.5 DEG C/
min;
Polyimides long filament makes it to cation fine paint dispersion by being just in negative charge after catalytic treatment
Adsorption capacity enhancing.
(3) fixation:Technology preparation:Adhesive is 2.5mL/L;Process conditions:Tack temperature is 54 DEG C, and the bonding time is
26min;Fixation terminates to be washed twice with clear water;
By after catalysis, coating is only capable of absorption on the surface of fiber to polyimide fiber, only by fixation, i.e. adhesive
Self-crosslinking and fiber between crosslinking, can be only achieved certain color fastness.
(4) it is dehydrated:The time of centrifugal dehydration is 7min;
(5) hot-air seasoning:Drying temperature is 154 DEG C, and drying time is 18min.
The main dispersion for being dispersed in cation dispersing agent using superfine pigment, forming stabilization of the invention.Polyamides is sub-
In the presence of base catalyst, the end acid anhydride of molecule is hydrolyzed into carboxyl to amine fiber, and carboxyl is in a water bath anion.Cation
There is suction-operated in superfine pigment dispersion, with the carboxyl of fiber molecule end acid anhydride hydrolysis generation because pigment is not charged in itself
Lotus, it is impossible to form ionic bond and set with fiber as the dye of positive ion.Fixation can only be carried out with adhesive, make various face
Color, or even the pigment of white produces physical reactions with polyimide fiber, adheres on fiber, polyimide fiber is contaminated
Upper shades of colour.Compensate for dyeing can only go up yellow more dark colour defect of the dye than fiber in itself.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that other are various under enlightenment of the invention
The product of form, however, make any change in its shape or structure, it is every with skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (1)
1. a kind of colouring method of polyimide fiber, it is characterised in that:Comprise the following steps:Contaminated on fiber catalysis → pigment →
Fixation → dehydration → drying;Concrete operations are as follows:
(1) fiber catalysis:Using the cheese of polyimides long filament 10-300D, technology preparation is:30% NaOH:4~
6g/L, bath raio is 1:20~30;Process conditions:Temperature is 40~50 DEG C, and catalysis time is 15~20min;
(2) contaminated on pigment:Technology preparation:The kation S MD coating red dispersions of G-18:1-3%, kation S MD coating G-22
Yellow dispersion:1-3%;Bath raio:1:40;Process conditions:Temperature is 60-65 DEG C, and the time is 30-40min, and heating rate is 2
~3 DEG C/min;
(3) fixation:Technology preparation:Adhesive is 2-3mL/L;Process conditions:Tack temperature is 50-60 DEG C, and the bonding time is 20-
30min;Fixation terminates to be washed twice with clear water;
(4) it is dehydrated:The time of centrifugal dehydration is 6-8min;
(5) hot-air seasoning:Drying temperature is 150-160 DEG C, and drying time is 15-20min.
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CN201710155406.0A CN106930120A (en) | 2017-03-16 | 2017-03-16 | A kind of colouring method of polyimide fiber |
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CN201710155406.0A CN106930120A (en) | 2017-03-16 | 2017-03-16 | A kind of colouring method of polyimide fiber |
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CN106930120A true CN106930120A (en) | 2017-07-07 |
Family
ID=59433321
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CN201710155406.0A Pending CN106930120A (en) | 2017-03-16 | 2017-03-16 | A kind of colouring method of polyimide fiber |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107354775A (en) * | 2017-08-15 | 2017-11-17 | 江南大学 | A kind of ether alcohol class carrier dyeing method of polyimide fiber and fabric |
CN107723826A (en) * | 2017-11-03 | 2018-02-23 | 东华大学 | A kind of method that two-step method continuous production prepares coloured polyimide fiber |
CN108823771A (en) * | 2018-08-08 | 2018-11-16 | 江苏工程职业技术学院 | A kind of production method of high fire-retardance, high warming knitting artificial fur |
CN109898347A (en) * | 2019-02-28 | 2019-06-18 | 江苏工程职业技术学院 | A kind of colouring method of polyimides staple in bulk |
CN109898346A (en) * | 2019-02-28 | 2019-06-18 | 江苏工程职业技术学院 | A kind of colouring method of polyimides yarn |
CN113445331A (en) * | 2021-07-22 | 2021-09-28 | 绍兴市柯桥区东纺纺织产业创新研究院 | Dyeing method for improving dyeing performance of polyimide fibers |
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CN103541214A (en) * | 2013-10-21 | 2014-01-29 | 绍兴文理学院 | Method for improving basic dye dyeing property of polyimide fiber |
CN104532622A (en) * | 2014-12-19 | 2015-04-22 | 东华大学 | Method for dyeing aromatic polyimide fiber with disperse dye |
CN105780177A (en) * | 2016-03-11 | 2016-07-20 | 江苏奥神新材料股份有限公司 | Production method of polyimide color silk |
CN105951435A (en) * | 2016-06-06 | 2016-09-21 | 盐城工学院 | Dyeing method for modified polyimide fabrics |
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CN102587160A (en) * | 2012-02-29 | 2012-07-18 | 绍兴文理学院 | Dyeing method of aromatic polyamide fiber |
CN102852008A (en) * | 2012-09-06 | 2013-01-02 | 青岛大学 | Method for improving cationic paint dyeing uniformity by using ultrasonic waves |
CN103541214A (en) * | 2013-10-21 | 2014-01-29 | 绍兴文理学院 | Method for improving basic dye dyeing property of polyimide fiber |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107354775A (en) * | 2017-08-15 | 2017-11-17 | 江南大学 | A kind of ether alcohol class carrier dyeing method of polyimide fiber and fabric |
CN107354775B (en) * | 2017-08-15 | 2019-06-21 | 江南大学 | A kind of ether alcohol class carrier dyeing method of polyimide fiber and fabric |
CN107723826A (en) * | 2017-11-03 | 2018-02-23 | 东华大学 | A kind of method that two-step method continuous production prepares coloured polyimide fiber |
CN107723826B (en) * | 2017-11-03 | 2020-01-14 | 东华大学 | Method for continuously producing colored polyimide fibers by two-step method |
CN108823771A (en) * | 2018-08-08 | 2018-11-16 | 江苏工程职业技术学院 | A kind of production method of high fire-retardance, high warming knitting artificial fur |
CN109898347A (en) * | 2019-02-28 | 2019-06-18 | 江苏工程职业技术学院 | A kind of colouring method of polyimides staple in bulk |
CN109898346A (en) * | 2019-02-28 | 2019-06-18 | 江苏工程职业技术学院 | A kind of colouring method of polyimides yarn |
CN113445331A (en) * | 2021-07-22 | 2021-09-28 | 绍兴市柯桥区东纺纺织产业创新研究院 | Dyeing method for improving dyeing performance of polyimide fibers |
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Application publication date: 20170707 |