CN112813709A - Dyeing method of carbon fiber - Google Patents
Dyeing method of carbon fiber Download PDFInfo
- Publication number
- CN112813709A CN112813709A CN202011607849.7A CN202011607849A CN112813709A CN 112813709 A CN112813709 A CN 112813709A CN 202011607849 A CN202011607849 A CN 202011607849A CN 112813709 A CN112813709 A CN 112813709A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- dyed
- dyeing
- dry powder
- monofilaments
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 67
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 67
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000004043 dyeing Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 23
- 229920001046 Nanocellulose Polymers 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 9
- 239000002121 nanofiber Substances 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 230000004048 modification Effects 0.000 claims abstract description 7
- 238000012986 modification Methods 0.000 claims abstract description 7
- 238000009987 spinning Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 5
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims abstract description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 7
- 238000009832 plasma treatment Methods 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 3
- 239000012298 atmosphere Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 238000001523 electrospinning Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 10
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 240000008564 Boehmeria nivea Species 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 239000000981 basic dye Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006081 fluorescent whitening agent Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000004033 plastic 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
- 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
- D06P3/80—Inorganic fibres
-
- 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
- D06P1/46—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 natural macromolecular substances or derivatives thereof
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a method for dyeing carbon fibers, which comprises the steps of firstly dyeing nano cellulose dry powder, drying the dried nano cellulose dry powder and polyvinyl alcohol, and mixing the dyed nano cellulose dry powder and polyvinyl alcohol in a proportion of 2: 8, adding deionized water after mixing according to the mass ratio, uniformly stirring to obtain a spinning solution, and performing electrostatic spinning to prepare a dyed nanofiber membrane; separating the carbon fiber bundles into carbon fiber monofilaments, carrying out plasma modification, then polishing the carbon fiber monofilaments by using abrasive paper, spraying glue on the surfaces of the treated carbon fiber monofilaments, coating the carbon fiber monofilaments by using a dyed nanofiber membrane, then washing and drying the carbon fiber monofilaments, and finally coating the carbon fiber monofilaments by using a transparent plastic membrane to obtain a dyed carbon fiber product. Compared with other carbon fiber dyeing methods, the method provided by the invention is simple and feasible, and has the advantage of not damaging the performance of the carbon fiber, and the dyed carbon fiber product has good color fastness, washing fastness and light fastness.
Description
Technical Field
The invention belongs to the technical field of textile industry, and particularly relates to a dyeing method of carbon fibers.
Background
The carbon fiber is a high-strength high-modulus fiber with carbon content of more than 90%. The carbon fiber composite material is mainly prepared from carbon fibers into a carbon fiber composite material, and the carbon fiber composite material is processed and manufactured by utilizing the characteristics of high strength, high temperature resistance and the like of the carbon fibers. The carbon fiber is widely applied to high-end manufacturing industry due to the special mechanical property, however, the graphite-like deconstruction of the carbon fiber causes the surface of the carbon fiber to be chemically inert, the surface energy to be low, functional groups with chemical activity to be lacked and the interface bonding property to be poor, so that the chemical bonding effect among other dye molecules is low, the dyeing is difficult, and the application of carbon fiber products is severely limited.
There is less prior art regarding methods for dyeing carbon fibers. Chinese patent publication No. CN104358140A discloses a method for dyeing aramid fiber and carbon materials by using a carrier, which dyes aramid fiber and carbon materials by using a basic dye and sheath-dyed carbon at high temperature and high pressure, and has a long process flow and more process parameters to be controlled; the other method is to wrap the carbon fiber completely with other chemical materials, similar to colored cable, metal is used as carbon fiber, red, green or yellow plastic is used as outer wrapping material, and then the outer wrapping material is dyed.
Disclosure of Invention
The invention aims to solve the defects of a carbon fiber dyeing method in the prior art and provides a carbon fiber dyeing method.
Technical scheme
A method of dyeing carbon fibers comprising the steps of:
(1) dyeing the nano cellulose dry powder by adopting a dyeing solution, and then drying to obtain dyed nano cellulose dry powder;
(2) mixing the dyed nano cellulose dry powder and polyvinyl alcohol in a ratio of 2: 8, adding deionized water after mixing according to the mass ratio, uniformly stirring to obtain a transparent spinning solution, and performing electrostatic spinning to prepare a dyed nanofiber membrane;
(3) separating the carbon fiber bundles into carbon fiber monofilaments, performing plasma modification, and then polishing with abrasive paper to obtain the treated carbon fiber monofilaments;
(4) and (3) spraying glue on the surface of the carbon fiber monofilament treated in the step (3), coating the carbon fiber monofilament by using the dyed nanofiber membrane prepared in the step (2), washing the carbon fiber monofilament by using deionized water at 40-80 ℃, drying the carbon fiber monofilament, and coating the dried material by using a transparent plastic film to obtain a dyed carbon fiber product.
In the step (1), the nano-cellulose is flax cellulose, ramie cellulose or hemp cellulose, etc.
Further, in the step (2), the mass concentration of the dyed nano cellulose dry powder in the spinning solution is 2%.
Further, in the step (2), the electrostatic voltage of the electrostatic spinning is 5-30kV, and the jet flow speed is 0.5-2.0 ml/h.
Further, in the step (3), the power of the plasma treatment is 100-300 watts, the time is 30-100 seconds, and the plasma treatment is performed in a nitrogen or oxygen atmosphere. The plasma treatment can reduce the influence on the performance of the carbon fiber bundle. And after the plasma modification, carrying out sand paper polishing treatment on the carbon fiber bundle so as to further improve the specific surface area.
Further, in the step (4), the drying temperature is 100-.
The invention has the beneficial effects that: compared with other carbon fiber dyeing methods, the method is simple and feasible, and has the advantage of not damaging the performance of the carbon fiber, and the dyed carbon fiber product has good color fastness, washing fastness and light fastness.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples.
Example 1
A method of dyeing carbon fibers comprising the steps of:
(1) dyeing the nano cellulose dry powder (purchased from Beijing Ke New materials science and technology Co., Ltd., product number: BK2020060201, CAS number: 9004-34-6) by using a dyeing liquid, and then drying to obtain the dyed nano cellulose dry powder;
(2) mixing the dyed nano cellulose dry powder and polyvinyl alcohol in a ratio of 2: 8, adding deionized water, and uniformly stirring to obtain a transparent spinning solution (the mass concentration of the dyed nano cellulose dry powder in the spinning solution is 2%), and performing electrostatic spinning (the electrostatic voltage is 20kV, and the jet flow speed is 1.2ml/h) to prepare a dyed nano fiber membrane;
(3) separating the carbon fiber bundle into carbon fiber monofilaments, carrying out plasma modification, wherein the power of the plasma modification is 200 watts and the time is 60 seconds, carrying out plasma treatment in a nitrogen atmosphere, and polishing the carbon fiber monofilaments subjected to the plasma modification by using abrasive paper to increase the specific surface area to obtain the treated carbon fiber monofilaments;
(4) and (3) spraying glue on the surface of the carbon fiber monofilament treated in the step (3), then adopting the dyed nanofiber membrane prepared in the step (2) to bond and coat the carbon fiber monofilament, then adopting deionized water at 60 ℃ to wash and dry the carbon fiber monofilament, wherein the drying temperature is 150 ℃, the drying time is 120 seconds, and coating the dried material with a transparent plastic film to obtain a dyed carbon fiber product.
Carrying out color fastness, light fastness and washing fastness tests on the carbon fiber product dyed in the embodiment, wherein the color fastness test method refers to a GB/T250-2008 textile color fastness test to evaluate a color-changing gray sample card; the test method of the light fastness refers to the color fastness test of GB/T8426-; the method for testing the color fastness to washing is carried out by referring to the color fastness to washing of GB/T3921-2008 textile, the concentration of soaping liquid of the color fastness to washing is 5g/L, the bath ratio is 1:50, the temperature is 40 ℃, washing is carried out for 30 minutes, and the soap does not contain a fluorescent whitening agent and is standard soap liquid.
And (3) testing results:
1) color fastness test results:
the results of the color fastness test of dry rubbing and wet rubbing are both 5 grades.
2) Test results of light fastness:
the test result of the light fastness is grade 8.
3) Washing fastness test result:
the color fastness to washing is grade 5.
The embodiments described above are some, but not all embodiments of the invention. The detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (5)
1. A method for dyeing carbon fibers, comprising the steps of:
(1) dyeing the nano cellulose dry powder by adopting a dyeing solution, and then drying to obtain dyed nano cellulose dry powder;
(2) mixing the dyed nano cellulose dry powder and polyvinyl alcohol in a ratio of 2: 8, adding deionized water after mixing according to the mass ratio, uniformly stirring to obtain a transparent spinning solution, and performing electrostatic spinning to prepare a dyed nanofiber membrane;
(3) separating the carbon fiber bundles into carbon fiber monofilaments, performing plasma modification, and then polishing with abrasive paper to obtain the treated carbon fiber monofilaments;
(4) and (3) spraying glue on the surface of the carbon fiber monofilament treated in the step (3), coating the carbon fiber monofilament by using the dyed nanofiber membrane prepared in the step (2), washing the carbon fiber monofilament by using deionized water at 40-80 ℃, drying the carbon fiber monofilament, and coating the dried material by using a transparent plastic film to obtain a dyed carbon fiber product.
2. The method for dyeing carbon fibers according to claim 1, wherein in the step (2), the mass concentration of the dyed nanocellulose dry powder in the spinning solution is 2%.
3. The method for dyeing carbon fibers according to claim 1, wherein in the step (2), the electrostatic voltage of the electrospinning is 5 to 30kV and the jet flow rate is 0.5 to 2.0 ml/h.
4. The method for dyeing carbon fiber according to claim 1, wherein in the step (3), the power of the plasma treatment is 100-300 watts and the time is 30-100 seconds, and the plasma treatment is performed in a nitrogen or oxygen atmosphere.
5. The method for dyeing carbon fiber according to claim 1 or 2 or 3 or 4, wherein in the step (4), the drying temperature is 100-200 ℃ and the drying time is 100-180 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607849.7A CN112813709A (en) | 2020-12-30 | 2020-12-30 | Dyeing method of carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607849.7A CN112813709A (en) | 2020-12-30 | 2020-12-30 | Dyeing method of carbon fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112813709A true CN112813709A (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011607849.7A Pending CN112813709A (en) | 2020-12-30 | 2020-12-30 | Dyeing method of carbon fiber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112813709A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103813A (en) * | 2012-12-11 | 2013-05-15 | 吴江麦道纺织有限公司 | Dyeing method for yellow bamboo charcoal fiber textile |
| CN103952928A (en) * | 2014-05-13 | 2014-07-30 | 南通大学 | Polyacrylonitrile-based carbon fiber protofilament waste dying method |
| CN105926297A (en) * | 2016-06-22 | 2016-09-07 | 江苏成龙服饰科技有限公司 | Preparation technology of anti-static underwear fabric |
| CN107700253A (en) * | 2017-10-17 | 2018-02-16 | 蓝星（成都）新材料有限公司 | A kind of colouring method of Fanglun l414 fiber |
| CN107760191A (en) * | 2017-09-29 | 2018-03-06 | 东来涂料技术（上海）有限公司 | A kind of waterborne conductive priming paint applied to automobile carbon fiber and preparation method thereof |
| CN108035176A (en) * | 2018-01-16 | 2018-05-15 | 北京纳米生色科技有限公司 | A kind of method that can colour carbon fiber |
| CN108867025A (en) * | 2018-06-01 | 2018-11-23 | 大连理工大学 | A kind of colored carbon fibre material and preparation method thereof based on 1-D photon crystal |
| CN109208350A (en) * | 2018-06-06 | 2019-01-15 | 苏州印丝特纺织数码科技有限公司 | A kind of environment-friendly type coating dyeing adhesive and preparation method thereof |
-
2020
- 2020-12-30 CN CN202011607849.7A patent/CN112813709A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103813A (en) * | 2012-12-11 | 2013-05-15 | 吴江麦道纺织有限公司 | Dyeing method for yellow bamboo charcoal fiber textile |
| CN103952928A (en) * | 2014-05-13 | 2014-07-30 | 南通大学 | Polyacrylonitrile-based carbon fiber protofilament waste dying method |
| CN105926297A (en) * | 2016-06-22 | 2016-09-07 | 江苏成龙服饰科技有限公司 | Preparation technology of anti-static underwear fabric |
| CN107760191A (en) * | 2017-09-29 | 2018-03-06 | 东来涂料技术（上海）有限公司 | A kind of waterborne conductive priming paint applied to automobile carbon fiber and preparation method thereof |
| CN107700253A (en) * | 2017-10-17 | 2018-02-16 | 蓝星（成都）新材料有限公司 | A kind of colouring method of Fanglun l414 fiber |
| CN108035176A (en) * | 2018-01-16 | 2018-05-15 | 北京纳米生色科技有限公司 | A kind of method that can colour carbon fiber |
| CN108867025A (en) * | 2018-06-01 | 2018-11-23 | 大连理工大学 | A kind of colored carbon fibre material and preparation method thereof based on 1-D photon crystal |
| CN109208350A (en) * | 2018-06-06 | 2019-01-15 | 苏州印丝特纺织数码科技有限公司 | A kind of environment-friendly type coating dyeing adhesive and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 王春梅;贾梦莉;余敬裕;: "聚丙烯腈基碳纤维原丝废料的染色", 印染, no. 03 * |
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