CN111074525A - Carbon fiber cloth surface treatment process - Google Patents
Carbon fiber cloth surface treatment process Download PDFInfo
- Publication number
- CN111074525A CN111074525A CN202010001712.0A CN202010001712A CN111074525A CN 111074525 A CN111074525 A CN 111074525A CN 202010001712 A CN202010001712 A CN 202010001712A CN 111074525 A CN111074525 A CN 111074525A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- fiber cloth
- soaking
- treatment
- temperature
- 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.)
- Granted
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 126
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 126
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000004744 fabric Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004381 surface treatment Methods 0.000 title claims abstract description 21
- 238000002791 soaking Methods 0.000 claims abstract description 76
- 238000010438 heat treatment Methods 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 9
- 239000012153 distilled water Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010010 raising Methods 0.000 claims 5
- 239000011159 matrix material Substances 0.000 abstract description 8
- 238000010792 warming Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000013081 microcrystal Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
-
- 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
- D06M11/51—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 sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/55—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 sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/12—Aldehydes; Ketones
- D06M13/127—Mono-aldehydes, e.g. formaldehyde; Monoketones
-
- 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
- D06M2101/40—Fibres of carbon
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses a carbon fiber cloth surface treatment process, which comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then is soaked and finally is subjected to heat treatment; firstly, carbon fibers are arranged in a low-pressure vacuum plasma environment for treatment, the treated carbon fibers are respectively placed into a soak solution A and a soak solution B for soaking, taken out and dried, then the carbon fibers are placed into an oven, and N is introduced2Protective gas, heating and warming in the first stage and the second stage of heat treatment in sequence, keeping the heated carbon fiber cloth at constant temperature, and taking out the carbon fiber cloth after heat preservationNaturally cooling to room temperature; the process can improve the bonding degree of the carbon fiber cloth and the matrix, can obviously improve the bonding force of the surface of the carbon fiber cloth, is simple, is easy to operate, has simple requirements on process equipment, and has wide application prospect.
Description
Technical Field
The invention relates to the technical field of surface treatment, in particular to a carbon fiber cloth surface treatment process.
Background
The carbon fiber is a new fiber material of high-strength and high-modulus fiber with carbon content of more than 95%. It is made up by stacking organic fibres of flake graphite microcrystals along the axial direction of fibre, and making carbonization and graphitization treatment so as to obtain the invented microcrystal graphite material. At present, the carbon fiber cloth has important application in the aspects of earthquake resistance, repair, reinforcement and the like of civil construction, concrete, mechanical equipment parts, bridges and the like. The carbon fiber cloth is mainly applied by combining with a matrix, so that the matrix has excellent mechanical properties and the like. The carbon fiber cloth needs to be subjected to surface treatment in the process of combining with the matrix, and the combination performance of the carbon fiber cloth and the matrix can be improved after the surface treatment. The existing process is that a layer of adhesive is usually attached to the surface of the carbon fiber cloth for connection, but the existing carbon fiber cloth has poor combination performance with a machine body, and the application requirement of the carbon fiber cloth is difficult to meet. Therefore, the carbon fiber cloth surface treatment process provided by the invention can improve the bonding degree of the carbon fiber cloth and the matrix, can improve the bonding force of the surface of the carbon fiber cloth, meets the use requirements of the carbon fiber cloth in various fields, and overcomes the defects and shortcomings of the prior art.
Disclosure of Invention
Aiming at the existing problems, the invention provides a carbon fiber cloth surface treatment process.
In order to achieve the above object, the present invention adopts the following technical solutions:
a carbon fiber cloth surface treatment process comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment;
the pretreatment comprises the following steps: firstly, carbon fibers are arranged in a low-pressure vacuum plasma environment for treatment, and the treatment is carried out under the microwave power supply with the output power of 100-500W and the frequency of 2.4-2.45GHz, the treatment time is controlled to be 0.5-1h, and the treatment temperature is controlled to be 20-25 ℃;
the soaking treatment comprises the following steps: firstly, soaking the pretreated carbon fiber cloth in the soaking solution A for 3-5h, taking out and airing after the soaking is finished, then soaking the carbon fiber cloth in the soaking solution B for 1-3h, taking out the soaking solution which is washed with distilled water and remains on the surface of the carbon fiber cloth, and airing for later use;
the heat treatment comprises: firstly, placing the carbon fiber cloth after soaking treatment into an oven, introducing N2 protective gas, carrying out heating and temperature rise in the first stage of heat treatment, carrying out heating and temperature rise in the second stage of heat treatment after the temperature rises to 90-100 ℃, and stopping heating after the temperature rises to 150-200 ℃; and then keeping the heated carbon fiber cloth at the constant temperature for 1-2h, finally taking out the carbon fiber cloth after heat preservation, and naturally cooling to the room temperature.
Preferably, the soaking solution A is an acetone solution, and the acetone solution is 5-10 mol/L.
Preferably, the soaking solution B is concentrated sulfuric acid with the mass fraction of 40-50%.
Preferably, the temperature is increased at a rate of 1-2 ℃/min in the first stage of the heat treatment.
Preferably, the temperature is increased at a rate of 3-5 ℃/min in the second stage of the heat treatment.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) the method can increase the surface roughness and specific surface area of the carbon fiber cloth under the treatment of low-pressure vacuum plasma, so that the surface has wettability, and the contact area between the surface of the carbon fiber cloth and the basic effective surface area is ensured; the acetone soaking solution can enable the surface of the carbon fiber cloth to form a deeper groove, and after the carbon fiber cloth is treated by concentrated sulfuric acid, the roughness of the surface of the carbon fiber cloth can be increased, so that the carbon fiber cloth is favorably combined with a matrix; the tensile strength and impact toughness of the carbon fiber cloth are effectively improved after the heat treatment, so that the surface of the carbon fiber cloth is basically and fully combined, the integral mechanical strength is improved, and the like;
(2) the process can improve the bonding degree of the carbon fiber cloth and the matrix, can obviously improve the bonding force of the surface of the carbon fiber cloth, is simple, is easy to operate, has simple requirements on process equipment, and has wide application prospect.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
Example 1:
a carbon fiber cloth surface treatment process comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment; the pretreatment comprises the following steps: firstly, carbon fibers are arranged in a low-pressure vacuum plasma environment for treatment, and the treatment is carried out under the conditions that the output power is 500W, the frequency is 2.4GHz, the treatment time is controlled to be 1h, and the treatment temperature is 20 ℃; the soaking treatment comprises the following steps: firstly, soaking the pretreated carbon fiber cloth in the soaking solution A for 3 hours, taking out the carbon fiber cloth after the soaking for air drying, then soaking the carbon fiber cloth in concentrated sulfuric acid with the mass fraction of 40% for 1 hour, taking out the soaking solution which is washed with distilled water and remains on the surface of the carbon fiber cloth, and airing the carbon fiber cloth for later use; the heat treatment comprises the following steps: firstly, placing the carbon fiber cloth after soaking treatment into an oven, introducing N2 protective gas, carrying out heating and temperature rise in a first stage of heat treatment, carrying out temperature rise according to the temperature rise rate of 2 ℃/min, carrying out heating and temperature rise in a second stage after the temperature rise is carried out to 93 ℃, carrying out temperature rise according to the temperature rise rate of 4 ℃/min, and stopping heating after the temperature rise is carried out to 170 ℃; and then keeping the heated carbon fiber cloth at the constant temperature for 1h, finally taking out the carbon fiber cloth after heat preservation, and naturally cooling to the room temperature.
Example 2:
a carbon fiber cloth surface treatment process comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment; the pretreatment comprises the following steps: firstly, carbon fibers are arranged in a low-pressure vacuum plasma environment for treatment, and the treatment is carried out under the conditions that the output power is 300W, the frequency is 2.45GHz, the treatment time is controlled to be 0.5h, and the treatment temperature is 23 ℃; the soaking treatment comprises the following steps: firstly, soaking the pretreated carbon fiber cloth in the soaking solution A for 4 hours, taking out the carbon fiber cloth after the soaking is finished, airing the carbon fiber cloth, soaking the carbon fiber cloth in concentrated sulfuric acid with the mass fraction of 48% for 3 hours, taking out the carbon fiber cloth after the soaking is finished, washing the residual soaking solution on the surface of the carbon fiber cloth with distilled water, and airing the carbon fiber cloth for later use; the heat treatment comprises the following steps: firstly, placing the carbon fiber cloth after soaking treatment into an oven, introducing N2 protective gas, carrying out heating and temperature rise in a first stage of heat treatment, carrying out temperature rise according to the temperature rise rate of 1 ℃/min, carrying out heating and temperature rise in a second stage after the temperature rise is carried out to 100 ℃, carrying out temperature rise according to the temperature rise rate of 3 ℃/min, and stopping heating after the temperature rise is carried out to 200 ℃; and then keeping the heated carbon fiber cloth at the constant temperature for 2 hours, finally taking out the carbon fiber cloth after heat preservation, and naturally cooling to the room temperature.
Example 3:
a carbon fiber cloth surface treatment process comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment; the pretreatment comprises the following steps: firstly, carbon fibers are processed in a low-pressure vacuum plasma environment, and the processing time is controlled to be 0.5h and the processing temperature is 25 ℃ under a microwave power supply with the output power of 200W and the frequency of 2.4 GHz; the soaking treatment comprises the following steps: firstly, soaking the pretreated carbon fiber cloth in the soaking solution A for 5 hours, taking out the carbon fiber cloth after the soaking is finished, airing the carbon fiber cloth, soaking the carbon fiber cloth in concentrated sulfuric acid with the mass fraction of 50% for 2 hours, taking out the carbon fiber cloth after the soaking is finished, washing the residual soaking solution on the surface of the carbon fiber cloth with distilled water, and airing the carbon fiber cloth for later use; the heat treatment comprises the following steps: firstly, placing the carbon fiber cloth after soaking treatment into an oven, introducing N2 protective gas, carrying out heating and temperature rise in a first stage of heat treatment, carrying out temperature rise according to the temperature rise rate of 1 ℃/min, carrying out heating and temperature rise in a second stage after the temperature rise is up to 98 ℃, carrying out temperature rise according to the temperature rise rate of 5 ℃/min, and stopping heating after the temperature rise is up to 160 ℃; and then keeping the heated carbon fiber cloth at the constant temperature for 2 hours, finally taking out the carbon fiber cloth after heat preservation, and naturally cooling to the room temperature.
Example 4:
a carbon fiber cloth surface treatment process comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment; the pretreatment comprises the following steps: firstly, carbon fibers are arranged in a low-pressure vacuum plasma environment for treatment, and the treatment is carried out under the conditions that the output power is 400W, the frequency is 2.4GHz, the treatment time is controlled to be 0.8h, and the treatment temperature is 24 ℃; the soaking treatment comprises the following steps: firstly, putting the pretreated carbon fiber cloth into the soak solution A for soaking for 4 hours, and then soaking the carbon fiber cloth in the soak solution ATaking out, airing, soaking in 43% concentrated sulfuric acid for 1h, taking out the soaked solution, washing the residual soaking solution on the surface with distilled water, and airing for later use; the heat treatment comprises the following steps: firstly, putting the carbon fiber cloth after soaking treatment into an oven and introducing N2Protective gas is subjected to heating and temperature rise in the first stage of heat treatment, the temperature rise is carried out according to the temperature rise rate of 2 ℃/min, after the temperature rise is carried out to 90 ℃, the heating and temperature rise in the second stage is carried out again, the temperature rise is carried out according to the temperature rise rate of 5 ℃/min, and the temperature rise is stopped after the temperature rise is carried out to 150 ℃; then keeping the heated carbon fiber cloth at constant temperature for 1 h; and finally, taking out the heat-insulated carbon fiber cloth, and naturally cooling to room temperature.
Example 5:
a carbon fiber cloth surface treatment process comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment; the pretreatment comprises the following steps: firstly, carbon fibers are processed in a low-pressure vacuum plasma environment, and the processing is carried out under the conditions that the output power is 100W, the frequency is 2.45GHz, the processing time is controlled to be 1h, and the processing temperature is 21 ℃; the soaking treatment comprises the following steps: firstly, soaking the pretreated carbon fiber cloth in the soaking solution A for 3 hours, taking out the carbon fiber cloth after the soaking is finished, airing the carbon fiber cloth, soaking the carbon fiber cloth in concentrated sulfuric acid with the mass fraction of 45% for 2 hours, taking out the carbon fiber cloth after the soaking is finished, washing the residual soaking solution on the surface of the carbon fiber cloth with distilled water, and airing the carbon fiber cloth for later use; the heat treatment comprises the following steps: firstly, putting the carbon fiber cloth after soaking treatment into an oven and introducing N2Protective gas is subjected to heating and temperature rise in the first stage of heat treatment, the temperature rise is carried out according to the temperature rise rate of 1 ℃/min, after the temperature rise is carried out to 95 ℃, the heating and temperature rise in the second stage is carried out again, the temperature rise is carried out according to the temperature rise rate of 3 ℃/min, and the temperature rise is stopped after the temperature rise is carried out to 180 ℃; and then keeping the heated carbon fiber cloth at the constant temperature for 1h, finally taking out the carbon fiber cloth after heat preservation, and naturally cooling to the room temperature.
Example 6:
a carbon fiber cloth surface treatment process comprises pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment; the pretreatment comprises the following steps: firstly, useDisposing the carbon fiber in a low-pressure vacuum plasma environment for treatment, and treating the carbon fiber under the conditions that the output power is 200W, the frequency is 2.4GHz, the treatment time is controlled to be 0.71h, and the treatment temperature is 22 ℃; the soaking treatment comprises the following steps: firstly, soaking the pretreated carbon fiber cloth in the soaking solution A for 3.5 hours, taking out and airing after the soaking is finished, then soaking the carbon fiber cloth in concentrated sulfuric acid with the mass fraction of 40% for 2.5 hours, taking out the carbon fiber cloth after the soaking is finished, washing the residual soaking solution on the surface of the carbon fiber cloth with distilled water, and airing for later use; the heat treatment comprises the following steps: firstly, putting the carbon fiber cloth after soaking treatment into an oven and introducing N2Protective gas is subjected to heating and temperature rise in the first stage of heat treatment, the temperature is raised according to the temperature rise rate of 1.5 ℃/min, after the temperature is raised to 95 ℃, the heating and temperature rise in the second stage is carried out, the temperature is raised according to the temperature rise rate of 2.5 ℃/min, and the temperature is stopped after the temperature is raised to 185 ℃; and then keeping the heated carbon fiber cloth at the constant temperature for 1.5h, finally taking out the carbon fiber cloth after heat preservation, and naturally cooling to the room temperature.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A carbon fiber cloth surface treatment process is characterized by comprising pretreatment, soaking treatment and heat treatment, wherein the carbon fiber cloth is pretreated firstly, then soaked and finally subjected to heat treatment;
the pretreatment comprises the following steps: firstly, carbon fibers are arranged in a low-pressure vacuum plasma environment for treatment, and the treatment is carried out under the microwave power supply with the output power of 100-500W and the frequency of 2.4-2.45GHz, the treatment time is controlled to be 0.5-1h, and the treatment temperature is controlled to be 20-25 ℃;
the soaking treatment comprises the following steps: firstly, soaking the pretreated carbon fiber cloth in the soaking solution A for 3-5h, taking out and airing after the soaking is finished, then soaking the carbon fiber cloth in the soaking solution B for 1-3h, taking out the soaking solution which is washed with distilled water and remains on the surface of the carbon fiber cloth, and airing for later use;
the heat treatment comprises: firstly, putting the carbon fiber cloth after soaking treatment into an oven and introducing N2Protective gas, heating and raising the temperature in the first stage of heat treatment, heating and raising the temperature to 90-100 ℃, then heating and raising the temperature in the second stage of heat treatment, and stopping raising the temperature after raising the temperature to 150-200 ℃; then keeping the heated carbon fiber cloth at constant temperature for 1-2 h; and finally, taking out the heat-insulated carbon fiber cloth, and naturally cooling to room temperature.
2. The carbon fiber cloth surface treatment process according to claim 1, wherein the soaking solution A is an acetone solution, and the acetone solution is 5-10 mol/L.
3. The surface treatment process of the carbon fiber cloth according to claim 1, wherein the soaking solution B is concentrated sulfuric acid with a mass fraction of 40-50%.
4. The surface treatment process of the carbon fiber cloth according to claim 1, wherein the temperature of the first stage of the heat treatment is raised at a rate of 1 to 2 ℃/min.
5. The surface treatment process of the carbon fiber cloth according to claim 1, wherein the temperature of the second stage of the heat treatment is increased at a rate of 3 to 5 ℃/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010001712.0A CN111074525B (en) | 2020-01-02 | 2020-01-02 | Carbon fiber cloth surface treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010001712.0A CN111074525B (en) | 2020-01-02 | 2020-01-02 | Carbon fiber cloth surface treatment process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111074525A true CN111074525A (en) | 2020-04-28 |
| CN111074525B CN111074525B (en) | 2021-10-01 |
Family
ID=70321636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010001712.0A Expired - Fee Related CN111074525B (en) | 2020-01-02 | 2020-01-02 | Carbon fiber cloth surface treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111074525B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6290377A (en) * | 1985-10-15 | 1987-04-24 | 横浜ゴム株式会社 | Production of rubber reinforcing carbon fiber |
| JPS63144153A (en) * | 1986-12-05 | 1988-06-16 | 群馬工業高等専門学校長 | Carbon fiber reinforced cement composite material and manufacture |
| CN1730743A (en) * | 2005-08-24 | 2006-02-08 | 哈尔滨工业大学 | Modification method of interface between carbon fiber and non-polar resin |
| CN103058356A (en) * | 2012-12-06 | 2013-04-24 | 武汉环天禹生物环保科技有限公司 | Method of surface modification for environmentally-friendly carbon fibers |
| CN103643503A (en) * | 2013-11-25 | 2014-03-19 | 中国科学院山西煤炭化学研究所 | Processing method for silane coupling agent modified carbon fiber surface |
| CN108625151A (en) * | 2018-05-29 | 2018-10-09 | 安徽睿知信信息科技有限公司 | A kind of surface treatment method of high-strength carbon fiber |
| CN108978178A (en) * | 2018-08-06 | 2018-12-11 | 合肥岑遥新材料科技有限公司 | A kind of activating process of carbon fiber |
-
2020
- 2020-01-02 CN CN202010001712.0A patent/CN111074525B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6290377A (en) * | 1985-10-15 | 1987-04-24 | 横浜ゴム株式会社 | Production of rubber reinforcing carbon fiber |
| JPS63144153A (en) * | 1986-12-05 | 1988-06-16 | 群馬工業高等専門学校長 | Carbon fiber reinforced cement composite material and manufacture |
| CN1730743A (en) * | 2005-08-24 | 2006-02-08 | 哈尔滨工业大学 | Modification method of interface between carbon fiber and non-polar resin |
| CN103058356A (en) * | 2012-12-06 | 2013-04-24 | 武汉环天禹生物环保科技有限公司 | Method of surface modification for environmentally-friendly carbon fibers |
| CN103643503A (en) * | 2013-11-25 | 2014-03-19 | 中国科学院山西煤炭化学研究所 | Processing method for silane coupling agent modified carbon fiber surface |
| CN108625151A (en) * | 2018-05-29 | 2018-10-09 | 安徽睿知信信息科技有限公司 | A kind of surface treatment method of high-strength carbon fiber |
| CN108978178A (en) * | 2018-08-06 | 2018-12-11 | 合肥岑遥新材料科技有限公司 | A kind of activating process of carbon fiber |
Non-Patent Citations (2)
| Title |
|---|
| 尹婷婷等: "碳纤维表面改性及碳纤维增强落叶松集成材的胶合性能", 《林业工程学报》 * |
| 黄剑锋等: "《纤维增强树脂基复合材料及其湿式摩擦学性能》", 31 December 2016, 西北工业大学出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111074525B (en) | 2021-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103643503B (en) | A kind of processing method of silane coupler modified carbon fiber surface | |
| CN103590233B (en) | A kind of subzero treatment carries out the method for interface modification to carbon fiber | |
| CN103601479B (en) | The preparation method of high temperature resistant ultrathin antenna windows | |
| EP2233616B1 (en) | Processes for producing flameproof fiber and carbon fiber | |
| CN103482994B (en) | Preparation method of carbon fiber-reinforced quartz ceramic-based composite material | |
| CN102173845B (en) | Nitride ceramic fiber reinforced inorganic non-metal composite material and preparation method thereof | |
| CN103332943B (en) | Microstructure design and the Properties Control method of carbon pottery based composites is prepared based on liquid silicon infiltration method | |
| CN107287699B (en) | Rapid preoxidation process for polyacrylonitrile-based carbon fiber precursor | |
| CN102936148A (en) | Preparation method of carbon/carbon composite material for high-temperature furnace | |
| CN105696313A (en) | Surface modification method of carbon fibers | |
| CN101709517A (en) | PAN-based carbon fiber precursor pre-oxidation pretreatment process | |
| CN103588495B (en) | The preparation method of low heat conduction, processable ceramic based composites | |
| CN111074525B (en) | Carbon fiber cloth surface treatment process | |
| CN100392174C (en) | Surface modification method for poly(p-phenylenebenzobisoxazole) fiber | |
| CN106350904A (en) | Graphene enhanced preparation method of micro-nano film-like carbon fiber | |
| CN106192407A (en) | Carbon fiber surface modification processing method | |
| CN103193495A (en) | Production method of insulation materials used for crystal pulling furnace | |
| CN105332098A (en) | Carbon fiber activation process | |
| CN106120304A (en) | A kind of continuous treatment method of polyimide fiber surface active | |
| CN103668229A (en) | Processing technology of porous mold for aluminum alloy extrusion | |
| CN108914554A (en) | A kind of novel environment friendly fire resisting basalt fiber cloth | |
| CN108996924A (en) | A kind of kiln high temperature resistant fire door curtain fiber | |
| CN207596771U (en) | A kind of resistance to compression anti-deformation carbon fiber coating | |
| CN107904389A (en) | A kind of method for annealing of copper niobium composite wire | |
| CN110423141B (en) | Treatment method for improving cyclic oxidation resistance of graphite mold, graphite mold and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |