CN114250629B - Preparation method of intelligent stab-resistant fabric, product and application thereof - Google Patents
Preparation method of intelligent stab-resistant fabric, product and application thereof Download PDFInfo
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- CN114250629B CN114250629B CN202111457432.1A CN202111457432A CN114250629B CN 114250629 B CN114250629 B CN 114250629B CN 202111457432 A CN202111457432 A CN 202111457432A CN 114250629 B CN114250629 B CN 114250629B
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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
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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
- D06M11/83—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 metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H1/00—Personal protection gear
- F41H1/02—Armoured or projectile- or missile-resistant garments; Composite protection 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
- 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 discloses a preparation method of an intelligent stab-resistant fabric, a product and application thereof, and belongs to the technical field of intelligent textile clothing. SiO of core-shell structure obtained by synthesis 2 Uniformly dispersing the Ag microspheres and the PEG200 by ultrasonic to prepare shearing thickening fluid, immersing the aramid fabric into the shearing thickening fluid, taking out and using a fabric press roller to squeeze the redundant fluid, and finally drying to obtain the flexible stab-resistant composite material which has good stab-resistant performance and sensing function. The coated fabric, the flexible stab-resistant composite material and the polylactic acid/cotton blended fabric are respectively used as a protective layer, a stab-resistant layer and a lining layer of the stab-resistant clothing, and the intelligent environment-friendly stab-resistant jacket which is comfortable, flexible and fit is manufactured by adopting a three-dimensional cutting method.
Description
Technical Field
The invention belongs to the technical field of intelligent textile clothing, and particularly relates to a preparation method of intelligent stab-resistant fabric, a product and application thereof.
Background
Protective equipment is indispensable in performing certain special tasks, so the demand for stab-resistant equipment is increasing year by year, and the demand for stab-resistant equipment is gradually moving toward light weight and comfort. The shearing thickening fluid (Shear Thickening Fluid) is used as an intelligent material, the viscosity of the intelligent material increases sharply when a shearing acting force with a certain rate is applied, a physical state similar to a solid is formed, and the material can be recovered to a liquid state along with the withdrawal of an external force, so that the intelligent material is particularly suitable for preparing the flexible stab-resistant composite material.
The prior stab-resistant clothing in the market is mainly in the form of a vest and a waistcoat, because the condition that the human body can not bend or fold due to the movement cannot be avoided, the stab-resistant clothing in the form of the vest and the waistcoat can reduce the bending condition, so that the original performance and the service life of the stab-resistant clothing are prolonged, but on one hand, the protection range of the type of clothing for the human body is limited, and only the front chest can be protected; on the other hand, the patterns are single, the wearing mode is divided into an inner wearing mode and an outer wearing mode, the thickness structure is approximately divided into an outer layer, a protective layer and an inner lining, and undegraded chemical fibers are generated after the service is expired or damaged and fails, so that resource waste and environmental pollution are caused. Therefore, the biodegradable material is added in the manufacture of the stab-resistant clothing, the coated fabric, the stab-resistant fabric and the polylactic acid/cotton blended fabric are used as the protective layer, the stab-resistant layer and the lining layer of the stab-resistant clothing, and the design and manufacture of the sample clothing are completed by adopting a three-dimensional cutting method, so that the stab-resistant jacket which is comfortable, flexible, fit and suitable for being worn in various occasions is particularly important.
Disclosure of Invention
In view of the above, the invention provides a preparation method of an intelligent stab-resistant fabric, a product and application thereof, the fabric not only has excellent capability of resisting dynamic puncture, but also can show the state of resistivity change with different degrees when the fabric is deformed due to bending at the elbow, abdomen and other parts, thereby having the function of detecting the motion state of a human body, being similar to a fashion jacket for body shaping, being suitable for being taken by people in various industries, being worn in various occasions, not affecting the matching aesthetic property of a user, and improving the safety of the user.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the technical scheme is as follows: the preparation method of the intelligent stab-resistant fabric comprises the following steps:
SiO 2 preparation of @ Ag microspheres:
(1) Adding absolute ethyl alcohol into silicon dioxide powder, uniformly mixing, carrying out surface modification on the silicon dioxide powder by using mercaptopropyl trimethoxy silane, and obtaining modified silicon dioxide through stirring, centrifuging, washing and drying;
(2) Adding the modified silicon dioxide into the reducing solution, and performing ultrasonic dispersion;
(3) In silver nitrateAdding ammonia water into the solution to obtain plating solution, dripping the plating solution into the solution in the step (2) under the condition of magnetic stirring, centrifuging by using absolute ethyl alcohol after the reaction is completed, washing the reaction product, and drying to obtain SiO 2 An @ Ag microsphere;
preparation of intelligent stab-resistant fabric:
s1, at SiO 2 Adding absolute ethyl alcohol into the @ Ag microsphere, and performing ultrasonic dispersion to obtain SiO 2 A @ Ag dispersion;
s2, at SiO 2 PEG200 is added into the @ Ag dispersion liquid, and the mixture is subjected to ultrasonic dispersion to obtain SiO 2 Shearing thickening fluid at Ag/PEG 200;
s3, siO is treated 2 Defoaming the shearing thickening fluid of Ag/PEG200, adding absolute ethyl alcohol, and performing ultrasonic treatment to obtain SiO 2 Ag/PEG200 shear thickening fluid dilution;
s4, dipping the aramid fabric in SiO 2 And (3) in the diluted solution of the shearing thickening solution of Ag/PEG200, extruding the impregnated fabric by using a fabric press roll, and drying to obtain the intelligent stab-resistant fabric.
Further, the mass ratio of the silicon dioxide powder to the mercaptopropyl trimethoxysilane in the step (1) is 5:1.
Further, the modification conditions of step (1): stirring and refluxing for 6h at 70 ℃, centrifuging at 3500rmp, washing with absolute ethanol for 3 times, and drying at 60 ℃ for 2h.
Further, the reducing solution in the step (2) is prepared from glucose, sodium hydroxide and deionized water according to a mass ratio of 3:1:160.
Further, the reducing solution in the step (2) is stirred and mixed for 10min under normal temperature, and the ultrasonic dispersion time after the modified silicon dioxide is added is 30min.
Further, the plating solution in the step (3) is prepared from silver nitrate solution and ammonia water according to a mass ratio of 6:5.
Further, the SiO of the step (3) 2 Preparation conditions of @ Ag microspheres: the reaction was magnetically stirred for 40min, centrifuged at 4000rmp, washed 3 times with absolute ethanol and dried at 60℃for 2h.
Further, siO as described in S1 2 Mass ratio of @ Ag to absolute ethyl alcoholIs 1:10.
Further, S2 is SiO 2 SiO in the shearing thickening fluid @ Ag/PEG200 2 The mass fraction of the @ Ag microspheres is 30-69%, and the ultrasonic dispersion time is 12-48h.
Further, the defoaming method in S3: vacuum drying at 60℃for 6h.
Further, S3 is SiO 2 The dilution mass ratio of the shearing thickening fluid of @ Ag/PEG200 to the absolute ethyl alcohol is 1:5, and the ultrasonic time is 30min.
Further, the aramid fabric structure in S4 is a plain weave, the number of fabric layers is 5-15, the yarn linear density is 750D, the warp density of 5 layers of fabrics is 200X 5 pieces/10 cm, and the warp density is 180X 5 pieces/10 cm; the pressure of the press roller is 0.3MPa, the pressing times of the press roller are 3 times, and the drying condition is that the press roller is dried for 6 hours at 60 ℃ in a vacuum drying oven.
The second technical scheme is as follows: the intelligent stab-resistant fabric prepared by the method is provided.
The technical scheme is as follows: an application of an intelligent stab-resistant fabric in an intelligent environment-friendly stab-resistant jacket.
Compared with the prior art, the invention has the beneficial effects that:
(1)SiO 2 the shearing thickening fluid of the @ Ag/PEG system not only ensures the stab resistance of the fabric, but also causes the shearing thickening fluid to generate shearing thickening with different strength due to the bending of materials with different amplitude and speed, so that the particles of an internal disperse phase are regularly gathered, and the SiO 2 The Ag microsphere has good conductivity, the fabric can form a conductive path along with the increase of the deformation degree, and resistance value changes with different amplitudes and frequencies are generated, so that the piezoresistive sensing function is realized, and the sensor can be used as a fabric sensor to judge the movement posture of a wearer according to the deformation degree and other conditions of the fabric, so that the sensor has good development potential in the application field of intelligent wearable materials. The method is characterized in that when the fabric is deformed due to bending of the elbow, the abdomen and other parts of the human body, the resistance instrument connected with the flexible stab-resistant composite material can detect the resistivity change of different degrees.
(2) The intelligent environment-friendly stab-resistant jacket prepared by the invention can not only effectively prevent the cutting edge from being penetrated, but also dissipate impact kinetic energy and play a role in dynamic stab resistance. The intelligent stab-resistant fabric is used, so that the material has degradable and recyclable green characteristics on one hand; on the other hand, the intelligent stab-resistant fabric has good wearing performance, so that the comfort is obviously improved. The three-dimensional tailoring process based on clothing ergonomics is used, so that the flexibility and the comfort of wearing the stab-resistant jacket are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows the SiO as prepared 2 Field emission scanning electron micrographs of @ Ag microspheres;
FIG. 2 is a SiO produced in example 3 2 Shearing thickening fluid of @ Ag/PEG200 and SiO 2 A shear rate-viscosity curve comparison graph of PEG200 shear thickening fluid;
FIG. 3 is a schematic diagram of the motion detection function of the flexible stab-resistant composite material prepared in example 3;
fig. 4 is a design drawing of an intelligent environment-friendly stab-resistant jacket.
Detailed Description
Various exemplary embodiments of the invention will now be described in detail, which should not be considered as limiting the invention, but rather as more detailed descriptions of certain aspects, features and embodiments of the invention.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In addition, for numerical ranges in this disclosure, it is understood that each intermediate value between the upper and lower limits of the ranges is also specifically disclosed. Every smaller range between any stated value or stated range, and any other stated value or intermediate value within the stated range, is also encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.
Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only preferred methods and materials are described herein, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present invention. All documents mentioned in this specification are incorporated by reference for the purpose of disclosing and describing the methods and/or materials associated with the documents. In case of conflict with any incorporated document, the present specification will control.
It will be apparent to those skilled in the art that various modifications and variations can be made in the specific embodiments of the invention described herein without departing from the scope or spirit of the invention. Other embodiments will be apparent to those skilled in the art from consideration of the specification of the present invention. The specification and examples are exemplary only.
As used herein, the terms "comprising," "including," "having," "containing," and the like are intended to be inclusive and mean an inclusion, but not limited to.
The invention relates to a specific source of raw materials:
silver nitrate was purchased from alas Ding Shiji (Shanghai) limited;
absolute ethanol, aqueous ammonia were purchased from alaa Ding Shiji (Shanghai) limited;
PEG200 is purchased from Tianjin chemical reagent Limited company, denou chemical, AR, and the purity is more than or equal to 99%;
three-dimensional fabrics were purchased from Dongguan cocoa textile materials Inc., wherein the warp and weft yarns all used aramid 1414 filament yarns with a yarn linear density of 700D. The number of layers of the aramid fabric is 5, the yarn linear density is 700D, the warp density of the 5 layers of fabric is 200 multiplied by 5/10 cm, and the weft density is 180 multiplied by 5/10 cm.
Example 1
SiO 2 Preparation of @ Ag microspheres:
(1) Adding absolute ethyl alcohol into silicon dioxide powder, uniformly mixing, and modifying according to the mass ratio of the silicon dioxide powder to mercaptopropyl trimethoxy silane of 5:1, wherein the modification conditions are as follows: stirring and refluxing for 6 hours at 70 ℃, centrifuging at 3500rmp, washing with absolute ethyl alcohol for 3 times, and drying at 60 ℃ for 2 hours to obtain modified silicon dioxide;
(2) Mixing glucose, sodium hydroxide and deionized water according to a mass ratio of 3:1:160 to obtain a reducing solution, and stirring and mixing for 10min at normal temperature; adding the modified silicon dioxide into the reducing solution, and performing ultrasonic dispersion for 30min;
(3) Dropwise adding ammonia water into a silver nitrate solution, wherein the mass ratio of the ammonia water to the silver nitrate solution is 6:5, obtaining a plating solution, dropwise adding the plating solution into the solution in the step (2) under the condition of magnetic stirring, continuing to react for 40min, centrifuging at 4000rmp, washing with absolute ethyl alcohol for 3 times, and drying at 60 ℃ for 2h to obtain SiO 2 An @ Ag microsphere;
preparation of intelligent stab-resistant fabric:
s1, taking 3g of SiO 2 Adding 30g of absolute ethyl alcohol into the @ Ag microspheres, and performing ultrasonic dispersion for 30min to obtain SiO 2 A @ Ag dispersion;
s2, at SiO 2 Adding 7g of PEG200 into the @ Ag dispersion, and performing ultrasonic dispersion for 48 hours to obtain SiO 2 Shearing thickening fluid at Ag/PEG 200;
s3, siO is treated 2 Vacuum drying at 60deg.C for 6 hr for defoaming treatment, adding 50g anhydrous alcohol, ultrasonic dispersing for 30min for dilution to obtain SiO 2 Ag/PEG200 shear thickening fluid dilution;
s4, dipping the aramid fabric in SiO 2 And (3) extruding the impregnated fabric in the shearing thickening fluid matrix diluent of Ag/PEG200 by using a fabric press roller, wherein the extrusion pressure of the press roller is 0.3Mpa, the extrusion times are 3 times, and drying is carried out at 60 ℃ for 6 hours, so that the intelligent stab-resistant fabric with the adsorption rate of 16% is obtained.
The average maximum puncture force obtained by the puncture test of the intelligent puncture-proof fabric is 634N, and the average puncture depth is 23mm.
Example 2
SiO 2 Preparation of @ Ag microspheres:
(1) Adding absolute ethyl alcohol into silicon dioxide powder, uniformly mixing, and modifying according to the mass ratio of the silicon dioxide powder to mercaptopropyl trimethoxy silane of 5:1, wherein the modification conditions are as follows: stirring and refluxing for 6 hours at 70 ℃, centrifuging at 3500rmp, washing with absolute ethyl alcohol for 3 times, and drying at 60 ℃ for 2 hours to obtain modified silicon dioxide;
(2) Mixing glucose, sodium hydroxide and deionized water according to a mass ratio of 3:1:160 to obtain a reducing solution, and stirring and mixing for 10min at normal temperature; adding the modified silicon dioxide into the reducing solution, and performing ultrasonic dispersion for 30min;
(3) Dropwise adding ammonia water into a silver nitrate solution, wherein the mass ratio of the ammonia water to the silver nitrate solution is 6:5, obtaining a plating solution, dropwise adding the plating solution into the solution in the step (2) under the condition of magnetic stirring, continuing to react for 40min, centrifuging at 4000rmp, washing with absolute ethyl alcohol for 3 times, and drying at 60 ℃ for 2h to obtain SiO 2 An @ Ag microsphere;
preparation of intelligent stab-resistant fabric:
s1, taking 6.9g of SiO 2 Adding 69g of absolute ethyl alcohol into the @ Ag microspheres, and performing ultrasonic dispersion for 30min to obtain SiO 2 A @ Ag dispersion;
s2, at SiO 2 Adding 3.1g of PEG200 into the Ag dispersion, and performing ultrasonic dispersion for 12 hours to obtain SiO 2 Shearing thickening fluid at Ag/PEG 200;
s3, siO is treated 2 Vacuum drying at 60deg.C for 6 hr for defoaming treatment, adding 50g anhydrous alcohol, ultrasonic dispersing for 30min for dilution to obtain SiO 2 Ag/PEG200 shear thickening fluid dilution;
s4, dipping the aramid fabric in SiO 2 And (3) extruding the impregnated fabric in the shearing thickening fluid matrix diluent of Ag/PEG200 by using a fabric press roller, wherein the extrusion pressure of the press roller is 0.3Mpa, the extrusion times are 3 times, and drying is carried out at 60 ℃ for 6 hours, so that the intelligent stab-resistant fabric with the adsorption rate of 27% is obtained.
The average maximum puncture force obtained by the puncture test of the intelligent puncture-proof fabric is 934N, and the average puncture depth is 17mm.
Example 3
SiO 2 Preparation of @ Ag microspheres:
(1) Adding absolute ethyl alcohol into silicon dioxide powder, uniformly mixing, and modifying according to the mass ratio of the silicon dioxide powder to mercaptopropyl trimethoxy silane of 5:1, wherein the modification conditions are as follows: stirring and refluxing for 6 hours at 70 ℃, centrifuging at 3500rmp, washing with absolute ethyl alcohol for 3 times, and drying at 60 ℃ for 2 hours to obtain modified silicon dioxide;
(2) Mixing glucose, sodium hydroxide and deionized water according to a mass ratio of 3:1:160 to obtain a reducing solution, and stirring and mixing for 10min at normal temperature; adding the modified silicon dioxide into the reducing solution, and performing ultrasonic dispersion for 30min;
(3) Dropwise adding ammonia water into a silver nitrate solution, wherein the mass ratio of the ammonia water to the silver nitrate solution is 6:5, obtaining a plating solution, dropwise adding the plating solution into the solution in the step (2) under the condition of magnetic stirring, continuing to react for 40min, centrifuging at 4000rmp, washing with absolute ethyl alcohol for 3 times, and drying at 60 ℃ for 2h to obtain SiO 2 An @ Ag microsphere;
preparation of intelligent stab-resistant fabric:
s1, taking 6.9g of SiO 2 Adding 69g of absolute ethyl alcohol into the @ Ag microspheres, and performing ultrasonic dispersion for 30min to obtain SiO 2 A @ Ag dispersion;
s2, at SiO 2 Adding 3.1g of PEG200 into the Ag dispersion, and performing ultrasonic dispersion for 48 hours to obtain SiO 2 Shearing thickening fluid at Ag/PEG 200;
s3, siO is treated 2 Vacuum drying at 60deg.C for 6 hr for defoaming treatment, adding 50g anhydrous alcohol, ultrasonic dispersing for 30min for dilution to obtain SiO 2 Ag/PEG200 shear thickening fluid dilution;
s4, dipping the aramid fabric in SiO 2 And (3) extruding the impregnated fabric in the shearing thickening fluid matrix diluent of Ag/PEG200 by using a fabric press roller, wherein the extrusion pressure of the press roller is 0.3Mpa, the extrusion times are 3 times, and drying is carried out at 60 ℃ for 6 hours, so that the intelligent stab-resistant fabric with the adsorption rate of 34% is obtained.
The average maximum puncture force obtained by the puncture test of the intelligent puncture-proof fabric is 1241N, and the average puncture depth is 12mm.
FIG. 1 shows the SiO as prepared 2 Field emission scanning electron microscope photograph of @ Ag microsphere, siO can be seen 2 The Ag particles are uniformly distributed on the surface of the @ Ag microsphere, and the Ag coating is compact.
FIG. 2 is a SiO produced in example 3 2 Shearing thickening fluid of @ Ag/PEG200 and SiO 2 Comparison of the shear rate-viscosity curves of PEG200 shear thickening fluids shows the use of SiO 2 The shearing thickening fluid prepared by the @ Ag microspheres has better thickening effect and is expressed as SiO 2 The thickened maximum viscosity of the Ag/PEG200 system is larger.
Fig. 3 is a schematic diagram of the movement detection function of the flexible stab-resistant composite material prepared in example 3, and it can be seen that when the flexible stab-resistant composite material is applied to an elbow, the change of the bending angle of the elbow causes the change of the material resistance.
The coated fabric, the flexible stab-resistant composite material prepared in this example 3, and the polylactic acid/cotton blend fabric were used as the protective layer, the stab-resistant layer and the lining layer of the stab-resistant garment, respectively, and the stab-resistant jacket was manufactured by a three-dimensional cutting method, and the result is shown in fig. 4.
The prepared stab-resistant jacket is worn manually, the piezoresistance and the stab-resistant performance of the stab-resistant jacket are monitored in real time, and as a result, the fact that wrinkles and bending parts are easy to occur after being worn for two days is found that the piezoresistance does not generate any attenuation after being worn, the puncture test shows that the piezoresistance is equivalent to the stab-resistant performance of the rest parts without wrinkles, and the original state of the wrinkles can be restored rapidly under the condition that the comfort of a human body is not affected. The stab-resistant jacket prepared by the stab-resistant fabric disclosed by the invention is comfortable, has a large protection range, is uniform in stab-resistant performance and intelligent monitoring performance, and is more practical than stab-resistant waistcoats.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The preparation method of the intelligent stab-resistant fabric is characterized by comprising the following steps of:
SiO 2 preparation of @ Ag microspheres:
(1) Adding absolute ethyl alcohol into silicon dioxide powder, uniformly mixing, carrying out surface modification on the silicon dioxide powder by using mercaptopropyl trimethoxy silane, and obtaining modified silicon dioxide through stirring, centrifuging, washing and drying;
(2) Adding the modified silicon dioxide into the reducing solution, and performing ultrasonic dispersion;
(3) Adding ammonia water into silver nitrate solution to obtain plating solution, dropwise adding the plating solution into the solution in the step (2) under the condition of magnetic stirring, centrifuging by using absolute ethyl alcohol after the reaction is finished, washing a reaction product, and drying to obtain SiO 2 An @ Ag microsphere;
preparation of intelligent stab-resistant fabric:
s1, at SiO 2 Adding absolute ethyl alcohol into the @ Ag microsphere, and performing ultrasonic dispersion to obtain SiO 2 A @ Ag dispersion;
s2, at SiO 2 PEG200 is added into the @ Ag dispersion liquid, and the mixture is subjected to ultrasonic dispersion to obtain SiO 2 Shearing thickening fluid at Ag/PEG 200; the SiO is 2 SiO in the shearing thickening fluid @ Ag/PEG200 2 The mass fraction of the @ Ag microspheres is 30-69%;
s3, siO is treated 2 Defoaming the shearing thickening fluid of Ag/PEG200, adding absolute ethyl alcohol, and performing ultrasonic treatment to obtain SiO 2 Ag/PEG200 shear thickening fluid dilution;
s4, dipping the aramid fabric in SiO 2 And (3) in the diluted solution of the shearing thickening solution of Ag/PEG200, extruding the impregnated fabric by using a fabric press roll, and drying to obtain the intelligent stab-resistant fabric.
2. The method according to claim 1, wherein the mass ratio of the silica powder to mercaptopropyl trimethoxysilane in step (1) is 5:1; the modification conditions are as follows: stirring and refluxing for 6h at 70 ℃, centrifuging at 3500rmp, washing with absolute ethanol for 3 times, and drying at 60 ℃ for 2h.
3. The method according to claim 1, wherein the reducing solution in the step (2) is prepared from glucose, sodium hydroxide and deionized water in a mass ratio of 3:1:160; the reducing solution is stirred and mixed for 10min at normal temperature, and the ultrasonic dispersion time after the modified silicon dioxide is added is 30min.
4. The preparation method of claim 1, wherein the plating solution in the step (3) is prepared from silver nitrate solution and ammonia water according to a mass ratio of 6:5; the SiO is 2 Preparation conditions of @ Ag microspheres: the reaction was magnetically stirred for 40min, centrifuged at 4000rmp, washed 3 times with absolute ethanol and dried at 60℃for 2h.
5. The method according to claim 1, wherein S1 is SiO 2 The mass ratio of @ Ag to absolute ethyl alcohol is 1:10, and the ultrasonic dispersion time is 30min.
6. The method according to claim 1, wherein the ultrasonic dispersion time of S2 is 12 to 48 hours.
7. The method according to claim 1, wherein the defoaming method of S3: vacuum drying at 60 ℃ for 6 hours; the SiO is 2 The dilution mass ratio of the shearing thickening fluid of @ Ag/PEG200 to the absolute ethyl alcohol is 1:5, and the ultrasonic time is 30min.
8. The method according to claim 1, wherein the aramid fabric structure of S4 is a plain weave, the number of fabric layers is 5, the yarn linear density is 750d, the warp density of 5 layers of fabric is 200 x 5/10 cm, and the warp density is 180 x 5/10 cm; the pressure of the press roller is 0.3MPa, the pressing times of the press roller are 3 times, and the drying condition is that the press roller is dried for 6 hours at 60 ℃ in a blast drying oven.
9. An intelligent stab-resistant fabric obtained by the preparation method according to any one of claims 1 to 8.
10. Use of the intelligent stab-resistant fabric of claim 9 in an intelligent environment-friendly stab-resistant jacket.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130926A (en) * | 2007-08-03 | 2008-02-27 | 深圳国际技术创新研究院 | Soft tissue stab-resistant material and soft tissue compound structure |
| CN105231565A (en) * | 2015-10-20 | 2016-01-13 | 杭州华水布艺有限公司 | Stab-resistant protective fabric comprising ice-cold material |
| CN107334199A (en) * | 2017-06-20 | 2017-11-10 | 丹阳市斯鲍特体育用品有限公司 | A kind of shear thickening liquid and preparation method thereof for fencing protection clothes enhancing |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2596739C (en) * | 2005-02-09 | 2011-04-12 | Ud Technology Corporation | Conformable ballistic resistant and protective composite materials composed of shear thickening fluids reinforced by fillers such as fibers |
| US8679047B2 (en) * | 2010-05-21 | 2014-03-25 | Presidium Athletics LLC | Impact resistant, torsion-reducing protective athletic gear using shear thickening fluid |
| CN102220688A (en) * | 2011-05-13 | 2011-10-19 | 东华大学 | Three dimensional orthogonal woven fabric stab-resistant material and preparation method thereof |
| CN102430375B (en) * | 2011-09-20 | 2013-10-30 | 武汉工程大学 | Method for preparing silicon dioxide-silver nanometer composite microspheres |
| CN102899894B (en) * | 2012-05-30 | 2014-06-25 | 杭州师范大学 | Preparation method and use of shear thickening fluid |
| CN103808210B (en) * | 2012-11-15 | 2016-03-02 | 南京理工大学 | A kind of Use of Flexible Protective Materials and preparation method thereof |
| CN103231072B (en) * | 2013-04-09 | 2015-06-03 | 昆明理工大学 | Preparation method of silicon dioxide/silver core-shell composite powder for high temperature electronic paste |
| CN103172935B (en) * | 2013-04-22 | 2015-04-15 | 福州大学 | Antibacterial toughening type composite microsphere and preparation method thereof |
| CN103223488B (en) * | 2013-05-08 | 2015-07-22 | 宁波大学 | Preparation method for silver-coated silicon dioxide composite microsphere particles |
| CN104231798B (en) * | 2013-06-19 | 2017-07-28 | 河南工业大学 | Improved silica aerogel microball insulating moulding coating |
| CN107815870B (en) * | 2017-10-26 | 2020-06-02 | 天津工业大学 | Preparation method of soft durable stab-resistant material |
| CN109371695B (en) * | 2018-09-20 | 2021-05-14 | 天津工业大学 | Preparation method of anti-ultraviolet flexible stab-resistant material |
| CN110103556B (en) * | 2019-05-10 | 2021-05-04 | 山东三达科技发展有限公司 | Flexible bulletproof and stab-resistant material and preparation method thereof |
| US20210277219A1 (en) * | 2020-03-09 | 2021-09-09 | Rohm And Haas Electronic Materials Llc | Optically clear shear thickening fluids and optical display device comprising same |
| CN112046104A (en) * | 2020-08-13 | 2020-12-08 | 西安工程大学 | Flexible stab-resistant composite material with motion monitoring function and preparation method thereof |
| CN112900105A (en) * | 2021-01-18 | 2021-06-04 | 河北科技大学 | Flexible protection composite material and manufacturing method thereof |
| CN112757728A (en) * | 2021-01-21 | 2021-05-07 | 石磊 | Super-hydrophobic flame-retardant anti-cutting and anti-puncturing fabric and production method thereof |
| CN113354920B (en) * | 2021-05-21 | 2022-08-12 | 四川东材科技集团股份有限公司 | High-temperature-resistance epoxy aramid fiber insulating layer, molded part and preparation method thereof |
-
2021
- 2021-12-02 CN CN202111457432.1A patent/CN114250629B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101130926A (en) * | 2007-08-03 | 2008-02-27 | 深圳国际技术创新研究院 | Soft tissue stab-resistant material and soft tissue compound structure |
| CN105231565A (en) * | 2015-10-20 | 2016-01-13 | 杭州华水布艺有限公司 | Stab-resistant protective fabric comprising ice-cold material |
| CN107334199A (en) * | 2017-06-20 | 2017-11-10 | 丹阳市斯鲍特体育用品有限公司 | A kind of shear thickening liquid and preparation method thereof for fencing protection clothes enhancing |
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