CN106592220A - Aramid fiber surface modification method - Google Patents
Aramid fiber surface modification method Download PDFInfo
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- CN106592220A CN106592220A CN201611211194.5A CN201611211194A CN106592220A CN 106592220 A CN106592220 A CN 106592220A CN 201611211194 A CN201611211194 A CN 201611211194A CN 106592220 A CN106592220 A CN 106592220A
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- 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
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
- D06M13/517—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond containing silicon-halogen bonds
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- 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
- D06M11/01—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 hydrogen, water or heavy water; with hydrides of metals or complexes thereof; with boranes, diboranes, silanes, disilanes, phosphines, diphosphines, stibines, distibines, arsines, or diarsines or complexes thereof
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- 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
- D06M11/80—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 boron or compounds thereof, e.g. borides
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- 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
- D06M2101/34—Polyamides
- D06M2101/36—Aromatic polyamides
Abstract
The invention provides an aramid fiber surface modification method. The aramid fiber surface modification method comprises the following steps: sequentially putting aramid fibers into deionized water and an organic solvent to be soaked and cleaned, and stirring at the same time; then putting into a drying oven and drying; adding an inorganic strong reducer into a dimethyl sulfoxide solvent, placing on a magnetic stirrer, and uniformly stirring to obtain a mixed solution; adding treated aramid fibers into the mixed solution, stirring and reacting for 5-30 minutes, adding reduced aramid fibers into silane coupling agent solution, heating and stirring under sealed condition so as to obtain modified aramid fibers. According to the aramid fiber surface modification method provided by the invention, reduction and surface grafting treatment are carried out on the aramid fibers to obtain a fiber product with high surface roughness and strong hydrophobicity, the specific areas of modified fibers are greatly increased and the modified fibers do not absorb water, and interlaminar shear strength between the fibers and a resin matrix can be improved by about 50%.
Description
Technical field
The present invention relates to aramid fiber technical field, and in particular to a kind of aramid fiber surface modified method.
Background technology
Aramid fiber is widely used in the various fields such as activeness and quietness, weaving of composite, and conventional aramid fiber is fine
Dimension species has the aramid fiber 1313 of China, Fanglun l414, external kevlar fiber, nomex fibers, conox fibers etc..Due to virtue
The presence of the amido link in synthetic fibre fiber, this kind of fibrous absorbent is stronger, and due to the high polymeric of fiber, itself and resin matrix
Wellability is very poor, it is therefore desirable to surface is carried out to it and is modified, improve its hydrophobic performance, improve the bond strength with resin matrix.
Based on this kind of purpose, lot of domestic and foreign researcher is modified to the surface of fiber and is studied.The modified side of fiber
Method mainly has physical modification and chemical modification.Physical modified method mainly has：（1）Plasma surface modification（Brown J. R,
Mathys Z. Plasma surface modification of advanced organic fibers.Journal of
Materials Science, 1997, (32)：2599-2604. rough bamboo mats have celestial being, Sun Mujin. at fiber surface air cold plasma
Impact of the reason to its surface property. fiberglass/composite, 1994: 1-4）, the ultraviolet light of plasma emission can be by high score
Sub- material absorbs strongly, and can produce free radical, in fiber surface formation-C-OH ,-CO- ,-COOH isoreactivity group；（2）Electricity
Corona surface is modified：The oxygen element content of fiber surface is greatly increased, mainly hydroxyl, carboxyl and carbonyl；（3）Radiating surface
It is modified：Mainly use gamma ray (Lin T K, Wu S J, Lai J G, Shyu S S. The effect of
chemical treatment Oil reinforcement matrix interaction in Kevlar-fiber/
bismaleimide composites. Composites Science and Technology, 2000, 60: 1873-
1578.), (surface treatment of Zhang Shanshan, Kevlar fiber and its Study of Composite Interface Research, Wuhan University of Technology is large for ultraviolet light
Bachelorship paper), neutron beam, HIB etc. forms cushion as radiation source, the fiber surface after processing via radiation, can be with
Material to be composite reacts；（4）Ultrasonic immersing modification technology (Liu Li etc., ultrasonication other side's synthetic fibre property of fiber surface
Affect；Chinese patent CN201210070232.5, Wang Fengde etc.) etc..Chemical method mainly uses chemical reagent to fiber table
Face is surface-treated, and main reagent has phosphoric acid, and (surface treatment of Zhang Shanshan, Kevlar fiber and its composite material interface grind
Study carefully, Wuhan University of Technology's master thesis), bromine (Breznick M, Banbaji J, Baklagina Y G et a1.
Surface treatment technique for aramid fibers.Polymer communications, 1987,28
(1)：55-60), acetic anhydride（C.Y Yue, K.Padmanabhan.Interfacial studies on surface
Modified Kevlar fibre/epoxy matrix composites.Composites：Part B 1 999,30 (2)：
205-217）, methacrylic chloride (Tarntili P. A, Recopoules A. G. Mechanical properties
of epoxies reinforced with Chlorudetreated aramid fibers. Journal of Applied
Polymer Science, 1997, 65:267-275) etc..Its main purpose is all to form other activity in fiber surface
Group so as to other substance reactions, but the common drawback of these methods is the structure that can destroy fiber, etch fiber,
Or the acid amides bond fission for directly making in fiber long-chain, cause the intensity of fiber to decline or directly fracture.
It is many at present that fiber is processed using surface grafting method to avoid this shortcoming of above-mentioned method of modifying, it is such as Chinese
Patent CN201010128403.6 reports the method for modifying that a kind of CNT is grafted aramid fiber, but cost consumption compared with
Greatly；Chinese patent CN201310151085 first carries out ammoniated treatment to aramid fiber surface, is then grafted hyperbranched polyorganosiloxane,
Obtain the step of modified aramid fiber in surface, process relatively complicated.
The content of the invention
It is an object of the invention to provide a kind of method of modifying of easy aramid fiber, improves its surface area, interlayer and cuts
Shearing stress and hydrophobicity.
A kind of method of aramid fiber surface modification, it comprises the steps：
（1）Under water bath condition, soaking and washing during aramid fiber is sequentially placed into into deionized water and organic solvent, and while stir
Mix；It is subsequently placed in drying box and dries；
（2）Inorganic strong reductant is added in dimethylsulfoxide solvent, is placed in being stirred on magnetic stirring apparatus, must be mixed molten
Liquid；
（3）By Jing steps（1）Aramid fiber after process is added to stirring reaction 5-30min in mixed solution, obtains reduction aramid fiber
Fiber, is then taken out being placed in inert gas shielding atmosphere and preserves stand-by；
（4）Reduction aramid fiber is added in silane coupler solution, the heating stirring under air-proof condition obtains modifying aramid fiber fine
Dimension.
Further scheme, the step（1）Middle organic solvent is ethanol or acetone；The bath temperature is 40-70 DEG C, is stirred
Speed is mixed for 100-300r/min；The temperature of the drying box is 60-80 DEG C, drying time is 4-8h.
Further scheme, the aramid fiber is the fiber containing amido link in macromolecular chain.
Further scheme, the step（2）In mixed solution in inorganic strong reductant and dimethyl sulfoxide quality volume
Than for 0.1-1kg/100ml；
The inorganic strong reductant is sodium hydride, hydrofining, lithium hydride, sodium borohydride, potassium borohydride, lithium borohydride.
Further scheme, the inorganic strong reductant is sodium hydride that mass concentration is 60% or 90%.
Further scheme, the step（3）The quality of inorganic strong reductant in the aramid fiber and mixed solution of middle addition
Than for 1:1-5:1；
The inert gas is nitrogen, argon gas or helium.
Further scheme, the step（4）Middle silane coupler solution is to be dissolved in n-hexane, positive heptan by silane coupler
Formed in alkane, dimethyl sulfoxide or acetone；The silane coupler is trim,ethylchlorosilane, bromotrimethylsilane, triisopropyl
Chlorosilane or chlorine (dimethyl) phenyl silane；The heating stirring is referred in 35-70 DEG C of water-bath 6-12h.
Further scheme, the halogens and step in the silane coupler solution（2）In inorganic strong reductant thing
The ratio of the amount of matter is 1:1-1.5:1；
Further scheme, the step（4）In modification of aramid fiber n-hexane, normal heptane, dimethyl sulfoxide, acetone ethanol or
Deionized water is dried 12-24h in drying box after repeatedly being washed with 60-80 DEG C.
The aramid fiber that is suitable for of the present invention is the fiber containing amido link in macromolecular chain, such as the aramid fiber 1313 of China,
Fanglun l414, and kevlar fiber, nomex fibers, the conox fibers of foreign countries etc..
The present invention is under certain condition to be reduced aramid fiber and surface grafting process, obtains surface roughness
Greatly, the strong fiber product of hydrophobicity, modified its specific surface area of fiber is significantly increased, and does not absorb water, and fiber and resin matrix
Between interlaminar shear strength can improve 50% or so.
Modification of aramid fiber prepared by the present invention has the advantages that compared to prior art：
1st, the process is simple that the present invention is modified to aramid fiber, low cost；
2nd, the present invention will not be damaged during being modified to aramid fiber to the structure of aramid fiber itself；
3rd, the modified aramid fiber of the present invention can greatly improve the interlaminar shear strength of fiber.
Description of the drawings
Fig. 1 is the infrared spectrogram of the modified aramid fiber in end in modification of aramid fiber and comparative example prepared by embodiment 1-3,
Fig. 2 is the scanning electron microscope (SEM) photograph of the modified aramid fiber in end,
Fig. 3 is the scanning electron microscope (SEM) photograph of the modification of aramid fiber prepared by embodiment 1-3.
Specific embodiment
Following embodiments are further illustrating using as the explaination to the technology of the present invention content for present invention, but
The present invention flesh and blood be not limited in described in following embodiments, one of ordinary skill in the art can with and should know appoint
What simple change or replacement based on true spirit all should belong to protection domain of the presently claimed invention.
Embodiment 1
First by 5g aramid fibers soak in deionized water, 40 DEG C of water-bath 3h, then with ethanol invade bubble the fiber, 50 DEG C of water-bath 3h,
It is then placed in being dried in 70 DEG C of drying boxes, it is stand-by.
The Sodium Borohydride powder of 4g 60% is taken, in being added to the dimethyl sulfoxide of 50ml, is stirred at room temperature on magnetic stirring apparatus
It is even.The fiber for processing is added in the mixed solution, is stirred, make fiber fully react 10min with the solution.Afterwards by fibre
Dimension is taken out, in N2Protection is lower to be preserved.
Take 15ml trim,ethylchlorosilanes to be added in 200ml n-hexanes, stirring is allowed to be well mixed.By the fiber for processing
In being added to the mixed solution, 10min, 40 DEG C of water-bath 4h are stirred in sealing.By the fiber for obtaining successively with n-hexane, ethanol and
Deionized water is washed, 80 DEG C of drying in drying box afterwards.
Jing is determined, the interlaminar shear strength of fiber（" sheared between GB1450.1-2005 fiber-reinforced plastic layers according to GB
Strength Testing Methods " are measured, similarly hereinafter）32.8MPa is increased to by 21.5MPa.
Embodiment 2
First by 10g aramid fibers soak in deionized water, 50 DEG C of water-bath 6h, then with ethanol invade bubble the fiber, 50 DEG C of water-bath 6h,
It is then placed in being dried in 60 DEG C of drying boxes, it is stand-by.The Sodium Borohydride powder of 6g60% is taken, in being added to the dimethyl sulfoxide of 150ml,
It is stirred at room temperature on magnetic stirring apparatus uniform.The fiber for processing is added in the mixed solution afterwards, is stirred, make fiber molten with this
Liquid fully reacts 20min.Fiber is taken out afterwards, in N2Protection is lower to be preserved.Take 30ml tri isopropyl chlorosilanes and be added to 200ml
In dimethyl sulfoxide, stirring is allowed to be well mixed.The fiber for processing is added in the mixed solution, is sealed, stir 10min,
60 DEG C of water-bath 12h.The fiber deionized water for obtaining repeatedly is washed, 60 DEG C of drying in drying box afterwards.
Jing is determined, and the interlaminar shear strength of fiber increases to 34.9MPa by 21.5MPa.
Embodiment 3
First by 10g aramid fibers soak in deionized water, 70 DEG C of water-bath 5h, then with ethanol invade bubble the fiber, 50 DEG C of water-bath 5h,
It is then placed in being dried in 60 DEG C of drying boxes, it is stand-by.The Sodium Borohydride powder of 6g60% is taken, in being added to the dimethyl sulfoxide of 150ml,
It is stirred at room temperature on magnetic stirring apparatus uniform.The fiber for processing is added in the mixed solution afterwards, is stirred, make fiber molten with this
Liquid fully reacts 10min.Fiber is taken out afterwards, in N2Protection is lower to be preserved.Take the addition of 30ml 3- r-chloropropyl trimethoxyl silanes
To in 200ml n-hexanes, stirring is allowed to be well mixed.By Jing steps（2）The fiber of process is added in the mixed solution, close
Envelope, stirs 10min, 50 DEG C of water-bath 8h.The fiber n-hexane for obtaining repeatedly is washed, 70 DEG C of drying in drying box afterwards.
Jing is determined, and the interlaminar shear strength of fiber increases to 36.8MPa by 21.5MPa.
As shown in figure 1, being the infrared of the modified aramid fiber in end in the modification of aramid fiber and comparative example prepared by embodiment 1-3
Spectrogram, it can be seen that modification of aramid fiber prepared by embodiment of the present invention 1-3 is in 2926cm-1And 1260cm-1
There is obvious absworption peak at two（It is CH3Shock absorption peak）, show the upper other groups of aramid fiber amide groups connection,
Surface is modified successfully.
The modified aramid fiber scanning electron microscope (SEM) photograph in end is illustrated in figure 2, its surface is smooth state；It is illustrated in figure 3 this
The scanning electron microscope (SEM) photograph of modification of aramid fiber prepared by inventive embodiments 1-3, its fiber surface is roughened state, illustrates that the present invention is carried
The method of modifying for going out can effectively change the physicochemical property of fiber surface.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of method of aramid fiber surface modification, it is characterised in that：Comprise the steps：
（1）Under water bath condition, soaking and washing during aramid fiber is sequentially placed into into deionized water and organic solvent, and while stir
Mix；It is subsequently placed in drying box and dries；
（2）Inorganic strong reductant is added in dimethylsulfoxide solvent, is placed in being stirred on magnetic stirring apparatus, must be mixed molten
Liquid；
（3）By Jing steps（1）Aramid fiber after process is added to stirring reaction 5-30min in mixed solution, obtains reduction aramid fiber
Fiber, is then taken out being placed in inert gas shielding atmosphere and preserves stand-by；
（4）Reduction aramid fiber is added in silane coupler solution, the heating stirring under air-proof condition obtains modifying aramid fiber fine
Dimension.
2. the method for a kind of aramid fiber surface modification according to claim 1, it is characterised in that：The step（1）In
Organic solvent is ethanol or acetone；The bath temperature is 40-70 DEG C, and mixing speed is 100-300r/min；The drying box
Temperature be 60-80 DEG C, drying time be 4-8h.
3. the method for a kind of aramid fiber surface modification according to claim 1, it is characterised in that：The aramid fiber is
Fiber containing amido link in macromolecular chain.
4. the method for a kind of aramid fiber surface modification according to claim 1, it is characterised in that：The step（2）In
Mixed solution in inorganic strong reductant and dimethyl sulfoxide mass volume ratio be 0.1-1kg/100ml；
The inorganic strong reductant is sodium hydride, hydrofining, lithium hydride, sodium borohydride, potassium borohydride, lithium borohydride.
5. the method for a kind of aramid fiber surface modification according to claim 4, it is characterised in that：The inorganic strong reduction
Agent is sodium hydride that mass concentration is 60% or 90%.
6. the method for a kind of aramid fiber surface modification according to claim 1, it is characterised in that：The step（3）In
The aramid fiber of addition is 1 with the mass ratio of inorganic strong reductant in mixed solution:1-5:1；
The inert gas is nitrogen, argon gas or helium.
7. the method for a kind of aramid fiber surface modification according to claim 1, it is characterised in that：The step（4）In
Silane coupler solution is to be dissolved in n-hexane, normal heptane by silane coupler, is formed in dimethyl sulfoxide or acetone；The silicon
Alkane coupling agent is trim,ethylchlorosilane, bromotrimethylsilane, tri isopropyl chlorosilane or chlorine (dimethyl) phenyl silane；It is described to add
Thermal agitation is referred in 35-70 DEG C of water-bath 6-12h.
8. the method for a kind of aramid fiber surface modification according to claim 1, it is characterised in that：The silane coupler
Halogens and step in solution（2）In inorganic strong reductant material amount ratio be 1:1-1.5:1.
9. the method for a kind of aramid fiber surface modification according to claim 1, it is characterised in that：The step（4）In
Modification of aramid fiber repeatedly washed with n-hexane, normal heptane, dimethyl sulfoxide, acetone ethanol or deionized water after be dried
12-24h is dried in case with 60-80 DEG C.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313242A (en) * | 2017-07-27 | 2017-11-03 | 贵州大学 | The application of the method for aramid fiber surface modification and products thereof |
| CN109098043A (en) * | 2018-09-30 | 2018-12-28 | 深圳昊天龙邦复合材料有限公司 | Silicone coatings aramid paper and its manufacturing method and application |
| CN109457469A (en) * | 2018-10-12 | 2019-03-12 | 江苏扬农化工集团有限公司 | A kind of method of Friedel-Crafts alkylation to aramid fiber surface modification |
| CN111088691A (en) * | 2019-12-30 | 2020-05-01 | 江苏领瑞新材料科技有限公司 | Method of weak-polarization treatment technology for fiber surface |
| CN111101082A (en) * | 2019-12-25 | 2020-05-05 | 安徽锵信网络科技有限公司 | Metal ceramic composite material for new energy automobile brake pad and preparation method thereof |
| CN113789659A (en) * | 2021-10-14 | 2021-12-14 | 中国人民警察大学 | Surface modified Kevlar fiber and preparation method and application thereof |
| CN113929401A (en) * | 2021-11-20 | 2022-01-14 | 山东建泽混凝土有限公司 | Super high-rise jacking self-compacting concrete and construction process thereof |
| CN116876253A (en) * | 2023-06-14 | 2023-10-13 | 哈尔滨工程大学 | Controllable preparation method of multifunctional aramid nanofiber wave-absorbing composite membrane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629022A (en) * | 2009-08-14 | 2010-01-20 | 东北林业大学 | Aramid fiber enhanced wood-plastic composite material and preparation method thereof |
| CN103334308A (en) * | 2013-04-26 | 2013-10-02 | 苏州大学 | Modified aramid fibers and preparation method thereof |
| CN103866554A (en) * | 2014-03-18 | 2014-06-18 | 东华大学 | Method for preparing para-aramid with high surface adhesivity |
| CN103938454A (en) * | 2014-04-16 | 2014-07-23 | 鲁东大学 | Novel aramid fiber nano coating material and preparation method thereof |
| CN105688851A (en) * | 2016-03-22 | 2016-06-22 | 鲁东大学 | Preparation method of amino polysilsesquioxane p-aramid fiber composite adsorption material |
-
2016
- 2016-12-24 CN CN201611211194.5A patent/CN106592220A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629022A (en) * | 2009-08-14 | 2010-01-20 | 东北林业大学 | Aramid fiber enhanced wood-plastic composite material and preparation method thereof |
| CN103334308A (en) * | 2013-04-26 | 2013-10-02 | 苏州大学 | Modified aramid fibers and preparation method thereof |
| CN103866554A (en) * | 2014-03-18 | 2014-06-18 | 东华大学 | Method for preparing para-aramid with high surface adhesivity |
| CN103938454A (en) * | 2014-04-16 | 2014-07-23 | 鲁东大学 | Novel aramid fiber nano coating material and preparation method thereof |
| CN105688851A (en) * | 2016-03-22 | 2016-06-22 | 鲁东大学 | Preparation method of amino polysilsesquioxane p-aramid fiber composite adsorption material |
Non-Patent Citations (2)
| Title |
|---|
| 戚东涛等: "接枝硅烷偶联剂对Kevlar纤维表面性能的影响", 《合成纤维工业》 * |
| 贺泓等: "芳纶纤维的表面改性", 《复合材料学报》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313242A (en) * | 2017-07-27 | 2017-11-03 | 贵州大学 | The application of the method for aramid fiber surface modification and products thereof |
| CN109098043A (en) * | 2018-09-30 | 2018-12-28 | 深圳昊天龙邦复合材料有限公司 | Silicone coatings aramid paper and its manufacturing method and application |
| CN109098043B (en) * | 2018-09-30 | 2021-07-16 | 赣州龙邦材料科技有限公司 | Aramid fiber paper with silicone resin coating and manufacturing method and application thereof |
| CN109457469A (en) * | 2018-10-12 | 2019-03-12 | 江苏扬农化工集团有限公司 | A kind of method of Friedel-Crafts alkylation to aramid fiber surface modification |
| CN111101082A (en) * | 2019-12-25 | 2020-05-05 | 安徽锵信网络科技有限公司 | Metal ceramic composite material for new energy automobile brake pad and preparation method thereof |
| CN111088691A (en) * | 2019-12-30 | 2020-05-01 | 江苏领瑞新材料科技有限公司 | Method of weak-polarization treatment technology for fiber surface |
| CN113789659A (en) * | 2021-10-14 | 2021-12-14 | 中国人民警察大学 | Surface modified Kevlar fiber and preparation method and application thereof |
| CN113929401A (en) * | 2021-11-20 | 2022-01-14 | 山东建泽混凝土有限公司 | Super high-rise jacking self-compacting concrete and construction process thereof |
| CN116876253A (en) * | 2023-06-14 | 2023-10-13 | 哈尔滨工程大学 | Controllable preparation method of multifunctional aramid nanofiber wave-absorbing composite membrane |
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