CN108532299A - A method of shock resistance kevlar fabric is prepared based on shear thickening liquid - Google Patents
A method of shock resistance kevlar fabric is prepared based on shear thickening liquid Download PDFInfo
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- CN108532299A CN108532299A CN201810342869.2A CN201810342869A CN108532299A CN 108532299 A CN108532299 A CN 108532299A CN 201810342869 A CN201810342869 A CN 201810342869A CN 108532299 A CN108532299 A CN 108532299A
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- Prior art keywords
- kevlar fabric
- shock resistance
- shear thickening
- ethyl alcohol
- thickening liquid
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Classifications
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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
- D06M13/10—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
- D06M13/165—Ethers
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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
- D06M11/77—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 silicon or compounds thereof
- D06M11/79—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 silicon or compounds thereof with silicon dioxide, silicic acids 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
- 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
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- Textile Engineering (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a kind of methods preparing shock resistance kevlar fabric based on shear thickening liquid, and demonstrate the shock resistance of the kevlar fabric.The main component of the shear thickening liquid is the mixing liquid of nano silicon dioxide and polyethylene glycol, and a small amount of ethyl alcohol or acetone can be used during preparing shock resistance kevlar fabric.The particle diameter of nano silicon dioxide is 20 nm, and the molecular weight of polyethylene glycol is 200 grades, and ethyl alcohol is absolute ethyl alcohol, and acetone is to analyze pure grade, and kevlar fabric is 1100D Du Ponts Kev granny rag.The production method that the present invention uses is first with mechanical mixture and the obtained shock resistance shear thickening liquid of ultrasonic oscillation, then kevlar fabric is placed in the ethyl alcohol dilution of the shear thickening liquid and is impregnated, it is finally placed in drying in baking oven, the shock resistance kevlar fabric has been made.Production cost of the present invention is low, and preparation method is relatively easy, low to consersion unit requirement, and reaction condition is mild, and non-environmental-pollution can be mass-produced.
Description
Technical field
The present invention relates to a kind of methods preparing shock resistance kevlar fabric based on shear thickening liquid, and in particular to one
A whole set of production system, can play the role of shock resistance by the kevlar fabric made by this method.
Background technology
With the rapid development of the development of chemical industry, especially petroleum industry, more and more chemical products come into day
Often life.The fibres such as high performance kevlar fiber, ultra-high molecular weight polyethylene military anti-stab, outdoor sports apparel,
It is more and more applied in the even fields such as aerospace.Fibre is although softer, foldable, in clothing item side
There is the advantage that can not be substituted in face, but due to its inherent shortcoming, compare metal and composite material, intensity, rigidity with
And there is prodigious disadvantage in shock resistance.Therefore, researcher changes the performance of fibre in the various modes of searching, with
Make up drawbacks described above.Armoring in order to seek better physical protection, shear thickening liquid is blended in fibre by people, no
The shellproof and anti-stab performance of material is only changed, and considerably improves the comfort of fabric while mitigating fabric quality.
Invention content
In order to prepare shock resistance kevlar fabric, kevlar fabric is impregnated in shear thickening liquid the present invention provides a kind of
Shock resistance kevlar fabric method is prepared in body ethyl alcohol dilution, and the kevlar fabric produced is tested, and is determined
It can play the role of shock resistance.
The technical solution adopted by the present invention to solve the technical problems is：It, will during preparing shear thickening liquid
Supersonic wave cleaning machine is positioned under iron stand, installs electric mixer, and beaker is fixed on iron stand using clip, and
In supersonic wave cleaning machine.When preparing shear thickening liquid, it is only necessary to first polyethylene glycol liquid be added in beaker, while starting super
Sound wave cleaning machine and electric mixer sequentially add nano grade silica particles, according to mixing according still further to certain time interval
Degree adjusts the rotating speed of blender, and when the viscosity of mixing liquid is excessively high so that when blender can not work, a little ethyl alcohol is added
Dilution, until the shear thickening liquid of mass fraction needed for being made.Finally, obtained liquid is positioned in vacuum drying chamber
Vacuum drying for 24 hours, has just obtained performance stabilization, as clear as crystal shear thickening liquid at 25 DEG C.A scale will be cut
Very little kevlar fabric is impregnated in by 1：2h in the 1 shear thickening liquid ethyl alcohol prepared or acetone dilution, then dried, it takes out
Vacuum has just obtained shock resistance kevlar fabric.
A method of shock resistance kevlar fabric being prepared based on shear thickening liquid, it is characterised in that according to the following steps
It carries out：
One, supersonic wave cleaning machine is positioned under iron stand, installs electric mixer, beaker is fixed on brandreth using clip
On platform, and in supersonic wave cleaning machine.
Two, the water of 5-8 cm depths is injected into supersonic wave cleaning machine pond.
Three, the temperature of setting supersonic wave cleaning machine is 25 DEG C, and power is 90 W.
Four, the polyethylene glycol of 67 g is weighed respectively（200 grades）With the nano silicon dioxide of 33 g（Particle diameter is 20
nm）.
Five, load weighted polyethylene glycol is added in beaker, adjusts the position of electric mixer so as to energy uniform stirring.
Six, electric mixer and supersonic wave cleaning machine are opened simultaneously, setting mixing speed is 500 r/min.
Seven, the 33g nano silicon dioxides of weighing are divided into six parts, every part is 5.5g.
Eight, every part of nano silicon dioxide is sequentially added, interval time is 30 min.
Nine, when mixing liquid excessively it is sticky can not stir when, a little ethyl alcohol is added or acetone is diluted.
Ten, continue to be stirred by ultrasonic to uniformly mixed after nano silicon dioxide is added completely.
11, it is to be seen be evenly distributed to mixing liquid after put it into vacuum drying chamber.Vacuum drying chamber is set
Temperature is 25 DEG C, is dried in vacuo 24 h.
12, kevlar fabric is cut to the fritter of the cm of 15 cm × 15.
13, weigh a certain amount of impact resistance shear thickening liquid, and be added corrresponding quality ethyl alcohol or acetone into
Row dilution, stirs evenly.
14, by the kevlar fabric cut be placed in shear thickening liquid ethyl alcohol or acetone dilution in impregnate 2 h.
15, it takes out and impregnates complete kevlar fabric, be placed in baking oven and dry.
16, the kevlar fabric dried completely is taken out, is placed in vacuum drying chamber and preserves.
17, the impact resistance of the shock resistance kevlar fabric is tested using cutter.
Further, the step 1 supersonic wave cleaning machine is common lab numerical control ultrasonic cleaner, Ke Yishe
Set its temperature and power.
Further, the step 1 electric mixer is common electric mixer, and the mixing speed of the blender is 0
~3000 r/min。
Further, the temperature of the step 3 setting supersonic wave cleaning machine is 25 DEG C；Power is 90 W.
Further, the polyethylene glycol that the step 4 uses is PEG 200, and nano silicon dioxide produces for Meteorological Act
, average grain diameter is 20 nm.
Further, the speed of the blender of the step 6 setting is 500 r/min.
Further, the step 8 sequentially adds every part of nano silicon dioxide, and interval time is 30 min.
Further, the step 9 when mixing liquid excessively it is sticky can not stir when, a little ethyl alcohol or acetone is added
It is diluted.
Further, the vacuum drying chamber that the step 11 uses is common lab vacuum drying chamber.It can reach
It is 133 Pa to vacuum degree.
Further, the size for the kevlar fabric that the step 12 is cut is the cm sizes of 15 cm × 15.
Further, the quality of the ethyl alcohol or acetone that the step 13 is added and shear thickening liquid it is identical in quality.
Further, the step 14 by the kevlar fabric cut be placed in shear thickening liquid ethyl alcohol or acetone it is dilute
It releases and impregnates 2 h in liquid.
Further, the step 15, which is taken out, impregnates complete kevlar fabric, is placed in baking oven and dries, which is general
Logical electrothermal drying box.
Further, the vacuum drying chamber that the step 10 six uses is common lab vacuum drying chamber.It can reach
It is 133 Pa to vacuum degree.
It is an advantage of the invention that：Using easy method, so as to rapidly prepare shock resistance kevlar fabric, letter
It is single, it is efficiently, fast, of low cost.
Description of the drawings
Fig. 1 is the experimental provision schematic diagram of the present invention.
Fig. 2 is the shock resistance kevlar fabric figure that the present invention produces.
Specific implementation mode
It provides the embodiment of the present invention and the embodiment provided is combined to be illustrated the present invention, but given embodiment
The present invention is not limited in any way：
Specific implementation mode one：Supersonic wave cleaning machine is positioned under iron stand, electric mixer is installed, will be burnt using clip
Cup is fixed on iron stand, and in supersonic wave cleaning machine.First polyethylene glycol liquid is added in beaker, while starting ultrasonic wave
Cleaning machine and electric mixer sequentially add nano grade silica particles according to certain time interval, according to mixability tune
A little ethyl alcohol dilution is added, directly when the viscosity of mixing liquid is excessively high so that when blender can not work in the rotating speed for saving blender
24 h of vacuum drying at 25 DEG C is placed in vacuum drying chamber to the shear thickening liquid that required mass fraction is made.It will cut out
The kevlar fabric for shearing certain size is impregnated in by 1：2h in the 1 shear thickening liquid ethyl alcohol dilution prepared, then dried,
It vacuumizes, has just obtained shock resistance kevlar fabric.
Specific implementation mode two：Supersonic wave cleaning machine is positioned under iron stand, electric mixer is installed, uses clip
Beaker is fixed on iron stand, and in supersonic wave cleaning machine.First polyethylene glycol liquid is added in beaker, while being started super
Sound wave cleaning machine and electric mixer sequentially add nano grade silica particles according to certain time interval, according to mixing journey
Degree adjusts the rotating speed of blender, and when the viscosity of mixing liquid is excessively high so that when blender can not work, it is dilute that a little acetone is added
It releases, until the shear thickening liquid of mass fraction needed for being made is placed in vacuum drying chamber the vacuum drying 24 at 25 DEG C
h.The kevlar fabric for cutting certain size is impregnated in by 1：2h in the 1 shear thickening liquid ethyl alcohol dilution prepared, then into
Row drying, vacuumizes, has just obtained shock resistance kevlar fabric.
Specific implementation mode three：Supersonic wave cleaning machine is positioned under iron stand, electric mixer is installed, uses clip
Beaker is fixed on iron stand, and in supersonic wave cleaning machine.First polyethylene glycol liquid is added in beaker, while being started super
Sound wave cleaning machine and electric mixer sequentially add nano grade silica particles according to certain time interval, according to mixing journey
Degree adjusts the rotating speed of blender, and when the viscosity of mixing liquid is excessively high so that when blender can not work, it is dilute that a little ethyl alcohol is added
It releases, until the shear thickening liquid of mass fraction needed for being made is placed in vacuum drying chamber the vacuum drying 24 at 25 DEG C
h.The kevlar fabric for cutting certain size is impregnated in by 1：2h in the 1 shear thickening liquid acetone dilution prepared, then into
Row drying, vacuumizes, has just obtained shock resistance kevlar fabric.
Claims (9)
1. it is a kind of based on shear thickening liquid prepare shock resistance kevlar fabric method, it is characterised in that according to the following steps into
Row：
One, supersonic wave cleaning machine is positioned under iron stand, installs electric mixer, beaker is fixed on brandreth using clip
On platform, and in supersonic wave cleaning machine；
Two, the water of 5-8 cm depths is injected into supersonic wave cleaning machine pond；
Three, the temperature of setting supersonic wave cleaning machine is 25 DEG C, and power is 90 W；
Four, the polyethylene glycol of 67 g is weighed respectively（200 grades）With the nano silicon dioxide of 33 g（Particle diameter is 20 nm）；
Five, load weighted polyethylene glycol is added in beaker, adjusts the position of electric mixer so as to energy uniform stirring；
Six, electric mixer and supersonic wave cleaning machine are opened simultaneously, setting mixing speed is 500 r/min；
Seven, the 33g nano silicon dioxides of weighing are divided into six parts, every part is 5.5g；
Eight, every part of nano silicon dioxide is sequentially added, interval time is 30 min；
Nine, when mixing liquid excessively it is sticky can not stir when, a little ethyl alcohol is added or acetone is diluted；
Ten, continue to be stirred by ultrasonic to uniformly mixed after nano silicon dioxide is added completely；
11, it is to be seen be evenly distributed to mixing liquid after put it into vacuum drying chamber, the temperature of vacuum drying chamber is set
It is 25 DEG C, is dried in vacuo 24 h；
12, kevlar fabric is cut to the fritter of the cm of 15 cm × 15；
13, weigh a certain amount of impact resistance shear thickening liquid, and be added corrresponding quality ethyl alcohol or acetone carry out it is dilute
It releases, stirs evenly；
14, by the kevlar fabric cut be placed in shear thickening liquid ethyl alcohol or acetone dilution in impregnate 2 h；
15, it takes out and impregnates complete kevlar fabric, be placed in baking oven and dry；
16, the kevlar fabric dried completely is taken out, is placed in vacuum drying chamber and preserves；
17, the impact resistance of the shock resistance kevlar fabric is tested using cutter.
2. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
One supersonic wave cleaning machine is common lab numerical control ultrasonic cleaner, its temperature and power can be arranged.
3. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
One electric mixer is common electric mixer, and the mixing speed of the blender is 0 ~ 3000 r/min.
4. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
The temperature of three setting supersonic wave cleaning machines is 25 DEG C, and power is 90 W.
5. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
Four polyethylene glycol used are PEG 200, and nano silicon dioxide produces for Meteorological Act, and average grain diameter is 20 nm.
6. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
The speed of the blender of six settings is 500 r/min.
7. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
Eight sequentially add every part of nano silicon dioxide, and interval time is 30 min.
8. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
13 be added ethyl alcohol or acetone quality and shear thickening liquid it is identical in quality.
9. a kind of preparation method of shock resistance kevlar fabric according to claim 1, it is characterised in that：The step
14 by the kevlar fabric cut be placed in shear thickening liquid ethyl alcohol or acetone dilution in impregnate 2 h.
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| CN201810342869.2A CN108532299A (en) | 2018-04-17 | 2018-04-17 | A method of shock resistance kevlar fabric is prepared based on shear thickening liquid |
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|---|---|---|---|
| CN201810342869.2A CN108532299A (en) | 2018-04-17 | 2018-04-17 | A method of shock resistance kevlar fabric is prepared based on shear thickening liquid |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541299A (en) * | 2019-10-24 | 2019-12-06 | 泉州师范学院(石狮)生态智能织物工程技术研究院 | preparation method of impact-resistant shear thickening liquid non-woven fabric composite material |
| CN111117254A (en) * | 2020-01-03 | 2020-05-08 | 南昌航空大学 | Method for preparing high-molecular gel with impact resistance based on shear thickening effect |
| CN111348621A (en) * | 2020-04-21 | 2020-06-30 | 杭州氢源素生物科技有限公司 | Hydrolysable hydrogen production material using hydrogen-containing compound |
| CN111925772A (en) * | 2020-07-31 | 2020-11-13 | 航天特种材料及工艺技术研究所 | Silicon dioxide composite material, application and preparation method thereof |
| CN112648885A (en) * | 2020-11-27 | 2021-04-13 | 北京理工大学 | Composite protective structure of fiber fabric |
| CN112900105A (en) * | 2021-01-18 | 2021-06-04 | 河北科技大学 | Flexible protection composite material and manufacturing method thereof |
| CN114149199A (en) * | 2021-12-22 | 2022-03-08 | 中国科学院兰州化学物理研究所 | Visual flexible light-weight protective material and preparation method and application thereof |
| CN114318858A (en) * | 2022-01-13 | 2022-04-12 | 西安交通大学 | Preparation method of silicon dioxide/ultrahigh molecular weight polyethylene laid fabric |
| CN115059722A (en) * | 2022-05-31 | 2022-09-16 | 江苏省纺织研究所股份有限公司 | Impact-resistant self-repairing multilayer composite material and preparation method thereof |
| CN115657234A (en) * | 2022-10-26 | 2023-01-31 | 长飞光纤光缆股份有限公司 | Optical cable preventing biting and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541299A (en) * | 2019-10-24 | 2019-12-06 | 泉州师范学院(石狮)生态智能织物工程技术研究院 | preparation method of impact-resistant shear thickening liquid non-woven fabric composite material |
| CN111117254A (en) * | 2020-01-03 | 2020-05-08 | 南昌航空大学 | Method for preparing high-molecular gel with impact resistance based on shear thickening effect |
| CN111348621B (en) * | 2020-04-21 | 2021-09-24 | 杭州氢源素生物科技有限公司 | Hydrolysable hydrogen production material using hydrogen-containing compound |
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| CN112648885A (en) * | 2020-11-27 | 2021-04-13 | 北京理工大学 | Composite protective structure of fiber fabric |
| CN112900105A (en) * | 2021-01-18 | 2021-06-04 | 河北科技大学 | Flexible protection composite material and manufacturing method thereof |
| CN114149199A (en) * | 2021-12-22 | 2022-03-08 | 中国科学院兰州化学物理研究所 | Visual flexible light-weight protective material and preparation method and application thereof |
| CN114149199B (en) * | 2021-12-22 | 2022-08-02 | 中国科学院兰州化学物理研究所 | Visual flexible light-weight protective material and preparation method and application thereof |
| CN114318858A (en) * | 2022-01-13 | 2022-04-12 | 西安交通大学 | Preparation method of silicon dioxide/ultrahigh molecular weight polyethylene laid fabric |
| CN115059722A (en) * | 2022-05-31 | 2022-09-16 | 江苏省纺织研究所股份有限公司 | Impact-resistant self-repairing multilayer composite material and preparation method thereof |
| CN115059722B (en) * | 2022-05-31 | 2023-09-29 | 江苏省纺织研究所股份有限公司 | Impact-resistant self-repairing multilayer composite material and preparation method thereof |
| CN115657234A (en) * | 2022-10-26 | 2023-01-31 | 长飞光纤光缆股份有限公司 | Optical cable preventing biting and preparation method thereof |
| CN115657234B (en) * | 2022-10-26 | 2023-12-15 | 长飞光纤光缆股份有限公司 | Anti-biting optical cable and preparation method thereof |
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