CN105986333A - Silane-modified soft magnetic door gauze and preparation method thereof - Google Patents
Silane-modified soft magnetic door gauze and preparation method thereof Download PDFInfo
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- CN105986333A CN105986333A CN201610111718.7A CN201610111718A CN105986333A CN 105986333 A CN105986333 A CN 105986333A CN 201610111718 A CN201610111718 A CN 201610111718A CN 105986333 A CN105986333 A CN 105986333A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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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
- 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
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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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/61—Polyamines polyimines
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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
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- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses silane-modified soft magnetic door gauze. The gauze comprises the following raw materials in parts by weight: 0.7-1 part of sodium myristate soap, 0.1-0.3 part of diisodecyl phthalate, 7-10 parts of 0.1-0.15mol/l ammonium persulfate aqueous solution, 70-74 parts of aniline, 1-2 parts of carbon nanotube, 140-160 parts of 80-90% formic acid, 40-50 parts of nylon 6, 0.1-0.2 part of bisphenol A phosphite, 0.3-0.5 part of methyl triethoxysilane, 0.1-0.2 part of chitosan, 1-2 parts of hydroxyethyl cellulose, 2-3 parts of polytetramethylene ether glycol, 0.1-0.3 part of ethylene bis-stearamide and 2-3 parts of 0.5-0.6mol/l hydrochloric acid. The gauze has good compactness and high monofilament strength, is not easy to break and has good stability.
Description
Technical field
The present invention relates to gauze technical field, particularly relate to a kind of silane-modified soft magnetism door gauze and preparation method thereof.
Background technology
Although Conductive Polyaniline Fibers has preferable electric conductivity, but the poor stability of polyaniline solutions, when solid is dense
When degree is more than 6%, after the short time places, spinning liquid will produce gel, dense needed for solvent spinning technology shaped fibers
Degree (> 10%) under, the formation of gel hinders the use of solution, the most difficult with its spinning, to solvent and spinning equipment requirement
Height, and the physical and mechanical properties of the fiber prepared is poor, intensity is low, and fragility is big, spins it, weaves Deng Hou road processing phase
Work as difficulty.In order to improve the physical and mechanical properties of fiber and improve its application, can be by polyaniline and general fibroblast copolymer
Composite conducting fiber is prepared by co-blended spinning.
Electromagnetic radiation is ubiquitous, and thunder and lightning in nature, Sunspot Activities etc. all can produce electromagnetic radiation, and at electricity
Today that scarabaeidae skill, the network communications technology develop rapidly, increasing electrical equipment, communication apparatus etc. incorporate the life of people
Living, these equipment, while offering convenience to user, also bring a certain degree of harm.They operationally none examples
Other places can be to emission certain frequency and the electromagnetic wave of certain energy, and in electronic technology, communication technology highly developed today,
Electromagnetic radiation is flooded with each space, has become as the fourth-largest environment after water pollution, atmospheric pollution, sound pollution dirty
Dye.The normal work of the equipment such as broadcast, TV, communication not only can be impacted by electromagnetic radiation, and can directly make human body
Become injury, by heat effect, non-thermal effect, accumulative effect etc., to the nervous system of human body, cardiovascular system, hormonal system,
Reproductive system etc. all can cause injury in various degree.For reducing hazards of electromagnetic radiation, on the one hand people take the initiative protection, i.e.
Electromagnetic radiation source is shielded, reduces the leakage of electromagnetic wave outside circle as far as possible, alleviate the harm to environment；On the other hand then adopt
Take passive protection, be primarily referred to as utilizing electromagnetic shielding protective material that specific region or specific crowd are taked shielding protection, reduce
The electromagnetic wave electromagnetic radiation pollution to human body；
The present Research of electromagnetic radiation protective materiall be directed to develop " light, soft, thin, wide " new material, i.e. pursue lightweight,
Flexibility, thin-walled, the architectural feature of wideband, and use gradient-structure to absorb and reflection electromagnetic wave, it is achieved high shield effectiveness.Conduction
Fiber, as a kind of softness, the new material of light weight, is just playing the most important effect in electromagnetic shielding material field；Profit
With electromagnetic wave shielding and the absorption property of conductive fiber, there are fabric and the fibre reinforced composites of electro-magnetic screen function in a large number
It is manufactured.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of silane-modified soft magnetism door gauze and system thereof
Preparation Method.
The present invention is achieved by the following technical solutions:
A kind of silane-modified soft magnetism door gauze, it is made up of the raw material of following weight parts:
Myristic acid soda soap 0.7-1, the ammonium persulfate aqueous solution of diisooctyl phthalate 0.1-0.3,0.1-0.15mol/l
7-10, aniline 70-74, the formic acid 140-160 of CNT 1-2,80-90%, nylon 6 40-50, phosphorous acid bisphenol-A ester 0.1-
0.2, MTES 0.3-0.5, chitosan 0.1-0.2, hydroxyethyl cellulose 1-2, PTMG 2-
3, the hydrochloric acid 2-3 of vinyl double stearic amide 0.1-0.3,0.5-0.6mol/l.
The preparation method of a kind of described silane-modified soft magnetism door gauze, comprises the following steps:
(1) above-mentioned hydroxyethyl cellulose is joined in the deionized water of its weight 27-30 times, adds chitosan, CNT,
At 80-90 DEG C, insulated and stirred is done to water, obtains pretreatment CNT；
(2) taking volume ratio is the sulphuric acid of 3-4:1, salpeter solution mixing, stirs, and described sulfuric acid concentration is 90-95%, nitre
Acid concentration is 60-70%；
(3) above-mentioned pretreatment CNT is joined in above-mentioned mixed acid solution, at 50-60 DEG C ultrasonic 200-250 minute,
Centrifugation, is neutral by lower sediment deionized water cyclic washing to filtrate, puts in the thermostatic drying chamber of 80-90 DEG C and dry
Dry, obtain purifying carbon nano-tube；
(4) above-mentioned MTES is joined in the dehydrated alcohol of its weight 6-8 times, stir, for silanol
Liquid；
(5) above-mentioned myristic acid soda soap is joined in PTMG, stir, add above-mentioned nylon 6 weight
5-10%, rise high-temperature be 70-76 DEG C, insulated and stirred 10-20 minute, add above-mentioned silanol liquid, 100-200 rev/min of stirring
3-5 minute, obtain modified poly ethylene；
(6) above-mentioned purifying carbon nano-tube is joined in the formic acid of above-mentioned 80-90%, ultrasonic 60-70 minute, add remaining Buddhist nun
Dragon 6, modified poly ethylene, phosphorous acid bisphenol-A ester, magnetic agitation 3-5 minute, continues ultrasonic 30-40 minute, obtains spinning liquid, will spin
Silk liquid carries out spinning, obtains initial fiber；
(7) above-mentioned initial fiber being sent in plasma processor, be 70-75w at power, oxygen pressure is to locate under 40-45pa
Manage 1-2 minute；
(8) initial fiber after above-mentioned plasma pretreatment is joined in above-mentioned aniline, soak 100-120 minute, add surplus
Remaining each raw material, is placed in the water bath with thermostatic control of 20-26 DEG C, stirring reaction 120-130 minute, takes out fiber, washes 3-4 time, room temperature
Dry, tidy, be placed on braider density rule little progress row weaving as requested, be placed in boiling water heat after weaving fixed
Type 1-2 hour, to obtain final product.
The invention have the advantage that
First CNT mixed acid solution is processed by the present invention, after carboxyl is introduced carbon nano tube surface, is re-dissolved in
In formic acid solution, stable dispersion liquid can be obtained；Then the initial fiber obtained is carried out plasma treated, due to wait from
The corrasion of son makes fiber surface coarse, and is introduced into segment polarity group and causes its surface to improve, thus contributes to benzene
Amine monomers, in fiber surface absorption fastness and the raising of uniformity, advantageously forms continuous whole polyaniline film, polyaniline
Conductive layer is well combined with fiber surface, and resistance reduces, and composite fibre electric conductivity increases, and the present invention is with hydrochloric acid for doping
Acid, Ammonium persulfate. is oxidant, and when the fiber being adsorbed with aniline monomer immerses reactant liquor, the outermost aniline monomer of fiber is first
First contact with reactant liquor and react generation polyaniline, and along with the carrying out of reaction, reactant liquor diffuses to whole aniline adsorption layer
In, fully, polyaniline film thickness improves in reaction, improves with the absorption fastness of matrix fiber, and difficult drop-off during washing, thin film is complete
Whole, it is possible to provide good conductive channel, the gauze of fibrage of the present invention has good electromagnetic radiation protection effect, greatly
Reduce the electromagnetic wave electromagnetic radiation pollution to human body.
The gauze compactness of the present invention is good, and the intensity of monfil is high, not easy fracture, good stability.
Detailed description of the invention
A kind of silane-modified soft magnetism door gauze, it is made up of the raw material of following weight parts:
Myristic acid soda soap 0.7, diisooctyl phthalate 0.1, the ammonium persulfate aqueous solution 7 of 0.1mol/l, aniline 70, carbon
The formic acid 140 of nanotube 1,80%, nylon 6 40, phosphorous acid bisphenol-A ester 0.1, MTES 0.3, chitosan 0.1,
Hydroxyethyl cellulose 1, PTMG 2, vinyl double stearic amide 0.1, the hydrochloric acid 2 of 0.5mol/l.
The preparation method of a kind of described silane-modified soft magnetism door gauze, comprises the following steps:
(1) above-mentioned hydroxyethyl cellulose is joined in the deionized water of its weight 27 times, add chitosan, CNT,
At 80 DEG C, insulated and stirred is done to water, obtains pretreatment CNT；
(2) taking volume ratio is the sulphuric acid of 3:1, salpeter solution mixing, stirs, and described sulfuric acid concentration is 90%, concentration of nitric acid
It is 60%；
(3) above-mentioned pretreatment CNT is joined in above-mentioned mixed acid solution, at 50 DEG C ultrasonic 200 minutes, centrifugal point
From, it is neutral by lower sediment deionized water cyclic washing to filtrate, puts in the thermostatic drying chamber of 80 DEG C and dry, obtain pure
Carbon nano tube；
(4) above-mentioned MTES is joined in the dehydrated alcohol of its weight 6 times, stir, for silanol liquid；
(5) above-mentioned myristic acid soda soap is joined in PTMG, stir, add above-mentioned nylon 6 weight
5%, rising high-temperature is 70 DEG C, and insulated and stirred 10 minutes adds above-mentioned silanol liquid, and 100 revs/min are stirred 3 minutes, obtain modified
Polyethylene；
(6) above-mentioned purifying carbon nano-tube is joined in the formic acid of above-mentioned 80%, ultrasonic 60 minutes, add remaining nylon 6, change
Property polyethylene, phosphorous acid bisphenol-A ester, magnetic agitation 3 minutes, continues ultrasonic 30 minutes, obtains spinning liquid, spun by spinning liquid
Silk, obtains initial fiber；
(7) above-mentioned initial fiber being sent in plasma processor, be 70w at power, oxygen pressure is to process 1 point under 40pa
Clock；
(8) initial fiber after above-mentioned plasma pretreatment is joined in above-mentioned aniline, soak 100 minutes, add residue each
Raw material, is placed in the water bath with thermostatic control of 20 DEG C, stirring reaction 120 minutes, takes out fiber, washes 3 times, and room temperature dries, tidy,
It is placed on braider density rule little progress row weaving as requested, is placed in thermal finalization 1 hour in boiling water after weaving, to obtain final product.
The performance test of monfil:
Electrical conductivity 1.3 × 10-1-1.5×10-1S/cm；
Fracture strength reaches 3.0-3.5cN/dtex；
Extension at break is 20-30%；
Fracture strength 130-150MPa.
Claims (2)
1. a silane-modified soft magnetism door gauze, it is characterised in that it is made up of the raw material of following weight parts:
Myristic acid soda soap 0.7-1, the ammonium persulfate aqueous solution of diisooctyl phthalate 0.1-0.3,0.1-0.15mol/l
7-10, aniline 70-74, the formic acid 140-160 of CNT 1-2,80-90%, nylon 6 40-50, phosphorous acid bisphenol-A ester 0.1-
0.2, MTES 0.3-0.5, chitosan 0.1-0.2, hydroxyethyl cellulose 1-2, PTMG 2-
3, the hydrochloric acid 2-3 of vinyl double stearic amide 0.1-0.3,0.5-0.6mol/l.
2. the preparation method of a silane-modified soft magnetism door gauze as claimed in claim 1, it is characterised in that include following step
Rapid:
(1) above-mentioned hydroxyethyl cellulose is joined in the deionized water of its weight 27-30 times, adds chitosan, CNT,
At 80-90 DEG C, insulated and stirred is done to water, obtains pretreatment CNT；
(2) taking volume ratio is the sulphuric acid of 3-4:1, salpeter solution mixing, stirs, and described sulfuric acid concentration is 90-95%, nitre
Acid concentration is 60-70%；
(3) above-mentioned pretreatment CNT is joined in above-mentioned mixed acid solution, at 50-60 DEG C ultrasonic 200-250 minute,
Centrifugation, is neutral by lower sediment deionized water cyclic washing to filtrate, puts in the thermostatic drying chamber of 80-90 DEG C and dry
Dry, obtain purifying carbon nano-tube；
(4) above-mentioned MTES is joined in the dehydrated alcohol of its weight 6-8 times, stir, for silanol
Liquid；
(5) above-mentioned myristic acid soda soap is joined in PTMG, stir, add above-mentioned nylon 6 weight
5-10%, rise high-temperature be 70-76 DEG C, insulated and stirred 10-20 minute, add above-mentioned silanol liquid, 100-200 rev/min of stirring
3-5 minute, obtain modified poly ethylene；
(6) above-mentioned purifying carbon nano-tube is joined in the formic acid of above-mentioned 80-90%, ultrasonic 60-70 minute, add remaining Buddhist nun
Dragon 6, modified poly ethylene, phosphorous acid bisphenol-A ester, magnetic agitation 3-5 minute, continues ultrasonic 30-40 minute, obtains spinning liquid, will spin
Silk liquid carries out spinning, obtains initial fiber；
(7) above-mentioned initial fiber being sent in plasma processor, be 70-75w at power, oxygen pressure is to locate under 40-45pa
Manage 1-2 minute；
(8) initial fiber after above-mentioned plasma pretreatment is joined in above-mentioned aniline, soak 100-120 minute, add surplus
Remaining each raw material, is placed in the water bath with thermostatic control of 20-26 DEG C, stirring reaction 120-130 minute, takes out fiber, washes 3-4 time, room temperature
Dry, tidy, be placed on braider density rule little progress row weaving as requested, be placed in boiling water heat after weaving fixed
Type 1-2 hour, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111718.7A CN105986333A (en) | 2016-02-29 | 2016-02-29 | Silane-modified soft magnetic door gauze and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111718.7A CN105986333A (en) | 2016-02-29 | 2016-02-29 | Silane-modified soft magnetic door gauze and preparation method thereof |
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| CN105986333A true CN105986333A (en) | 2016-10-05 |
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| CN201610111718.7A Pending CN105986333A (en) | 2016-02-29 | 2016-02-29 | Silane-modified soft magnetic door gauze and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845680A (en) * | 2010-04-08 | 2010-09-29 | 苏州大学 | Carbon nano tube/polyamide 6 composite nano fiber filament yarn and preparation method thereof |
| CN102720066A (en) * | 2012-07-05 | 2012-10-10 | 苏州大学 | Method for preparing ultra-high molecular weight polyethylene/polyaniline composite conductive fibre |
| CN104195708A (en) * | 2014-07-16 | 2014-12-10 | 浙江玛雅布业有限公司 | Method for manufacturing window screen |
| CN105019802A (en) * | 2015-06-18 | 2015-11-04 | 东北大学 | Dustproof screen window |
-
2016
- 2016-02-29 CN CN201610111718.7A patent/CN105986333A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845680A (en) * | 2010-04-08 | 2010-09-29 | 苏州大学 | Carbon nano tube/polyamide 6 composite nano fiber filament yarn and preparation method thereof |
| CN102720066A (en) * | 2012-07-05 | 2012-10-10 | 苏州大学 | Method for preparing ultra-high molecular weight polyethylene/polyaniline composite conductive fibre |
| CN104195708A (en) * | 2014-07-16 | 2014-12-10 | 浙江玛雅布业有限公司 | Method for manufacturing window screen |
| CN105019802A (en) * | 2015-06-18 | 2015-11-04 | 东北大学 | Dustproof screen window |
Non-Patent Citations (1)
| Title |
|---|
| 马世昌等: "《化学物质辞典》", 30 April 1999, 陕西科学技术出版社 * |
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Application publication date: 20161005 |