CN110641044A - Preparation method of wave-absorbing intercalation material composite bulletproof armor plate - Google Patents
Preparation method of wave-absorbing intercalation material composite bulletproof armor plate Download PDFInfo
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- CN110641044A CN110641044A CN201910892225.5A CN201910892225A CN110641044A CN 110641044 A CN110641044 A CN 110641044A CN 201910892225 A CN201910892225 A CN 201910892225A CN 110641044 A CN110641044 A CN 110641044A
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- 239000002131 composite material Substances 0.000 title claims abstract description 37
- 230000002687 intercalation Effects 0.000 title claims abstract description 28
- 238000009830 intercalation Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 24
- 239000004698 Polyethylene Substances 0.000 claims abstract description 22
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 17
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 17
- 239000008187 granular material Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000002048 multi walled nanotube Substances 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 8
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims abstract description 4
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
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- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 3
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 3
- 239000001095 magnesium carbonate Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
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- 239000000843 powder Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 235000012424 soybean oil Nutrition 0.000 claims description 3
- 239000003549 soybean oil Substances 0.000 claims description 3
- 238000003856 thermoforming Methods 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 abstract description 6
- -1 polyethylene Polymers 0.000 abstract description 6
- 229920000573 polyethylene Polymers 0.000 abstract description 6
- 238000003475 lamination Methods 0.000 abstract description 3
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 abstract description 2
- 239000011358 absorbing material Substances 0.000 description 8
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- 239000002356 single layer Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
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- 238000011056 performance test Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/12—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives
- C08J5/124—Bonding of a preformed macromolecular material to the same or other solid material such as metal, glass, leather, e.g. using adhesives using adhesives based on a macromolecular component
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/041—Carbon nanotubes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
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Abstract
The invention discloses a preparation method of a wave-absorbing intercalation material composite bulletproof armor plate, which specifically comprises the following steps: (1) preparing materials; (2) adding the PE granules into an open mill for preheating, and rolling after the granules are melted and coated on a roller; (3) adding graphene and carbon nano tubes for premixing, packaging in a triangular bag (4), cooling the premix, putting the premix into a mold, pressing into a plate with a certain thickness, cooling and cutting; (5) composite thermal forming is adopted, the plates are placed between the ultra-high molecular weight polyethylene layers according to a certain arrangement mode, and the pressing forming (6) is tested; the method is characterized in that ultra-high molecular weight polyethylene (UHMWPE) is used as a base material, graphene and multi-walled carbon nanotubes are used as wave absorbing agents, and the base material and the multi-walled carbon nanotubes are inserted into polyethylene material for lamination, so that the UHMWPE and the UHMWPE are effectively combined to obtain the bulletproof armor material with better performance.
Description
Technical Field
The invention belongs to the technical field of preparation of stealth bulletproof materials, and relates to a preparation method of a wave-absorbing intercalation material composite bulletproof armor plate.
Background
The high molecular material is usually used as a base material because of the characteristics of processing and forming and strong environmental adaptability, and the wave absorbing composite material is prepared by adding a wave absorbing agent, a reinforcement, an auxiliary agent and the like. The base material has the functions of endowing the material with appearance and dispersing load, and the electromagnetic wave absorbent mainly interacts with a magnetic field to generate energy loss.
Polyethylene is soft in property and excellent in processing performance, is suitable for molding a multilayer structure material by heating and compression molding, and is an ideal substrate for preparing a multilayer structure. In addition, since the molecules are nonpolar and have small dielectric loss, the material can be regarded as a non-loss material, and the electromagnetic property of the wave-absorbing material can be designed without introducing other interference factors. The graphene and carbon nanotube filler has the advantages of low density, corrosion resistance, excellent conductivity and mechanical property, and can make up for the defects of large dosage, high density, corrosion resistance and the like of the magnetic loss type wave absorbing agent.
Based on the existing preparation process of the polyethylene bulletproof composite board, the wave-absorbing intercalation material can be effectively added into the board by adopting a proper resin adhesive, the stealth function is added on the basis of the original bulletproof material, and the thickness and the weight are not greatly improved.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a preparation method of a wave-absorbing intercalation material composite bulletproof armor plate aiming at the defects in the prior art, the preparation method is simple and feasible, and graphene and multi-walled carbon nanotubes are adopted as wave-absorbing materials and are inserted into polyethylene material for lamination, so that the graphene and the multi-walled carbon nanotubes are effectively combined to obtain a bulletproof armor material with better performance.
The technical scheme for solving the technical problems is as follows:
a preparation method of a wave-absorbing intercalation material composite bulletproof armor plate specifically comprises the following steps:
(1) ingredients
Preparing raw materials according to the required wave-absorbing capacity, wherein the raw materials comprise PE granules, graphene, carbon nanotubes and fillers, and the raw materials comprise the following components in percentage by mass: PE pellets: 80% -82%, graphene: 12% -15%, carbon nanotubes: 6-8%, filler: 3% -5%, the sum of the above components is 100%;
(2) premixing of PE pellets
Opening the open mill, adjusting the temperature to between 160 ℃ and 170 ℃, putting the PE granules into the open mill for preheating for 3-5min, cutting the granules by a copper knife after the granules are partially melted and wrapped on a roller, rolling, plastifying repeatedly, and stopping when the surface of the molten material is smooth and has no broken holes;
(3) blending of
Pouring graphene and carbon nanotubes into a roller, blending with the PE melt in the step (2), repeatedly packaging in a triangular mode, adjusting the roller distance to be 1.5-2mm, slicing and cooling after the premix is opened for 12-15min for multiple times;
(4) preparation of wave-absorbing intercalation material
Putting the mixed sheet sample into a mold, setting a flat vulcanizing machine at 160 ℃ and 180 ℃, and pressing the sheet sample into a sheet with a certain thickness under the pressure of 8-10 MPa;
(5) composite thermoforming
Inserting the prepared plate into the ultra-high molecular weight Polyethylene (PEUD) fabric according to a certain arrangement, coating a resin adhesive for pressing, cooling, solidifying and forming to obtain a finished product;
(6) performance testing
And (3) testing the stealth wave-absorbing performance of the plate formed by cooling and curing, wherein the plate with the thickness of 18mm has RLmin of-27.8 dB and EB of 2.8 GHz.
The invention further defines the technical scheme as follows:
in the preparation method of the wave-absorbing intercalation material composite bulletproof armor plate, the filler is one of calcium carbonate, aluminum hydroxide and magnesium carbonate.
In the preparation method of the wave-absorbing intercalation material composite bulletproof armor plate, the graphene is layered powder.
In the preparation method of the wave-absorbing intercalation material composite bulletproof armor plate, the carbon nano tube is a multi-wall carbon nano tube.
The composite material has the advantages that graphene and multi-walled carbon nanotubes (MWCNTs) are used as a wave absorbing agent, the density is low, the corrosion resistance is realized, the conductive performance and the mechanical property are excellent, sheets with a certain thickness are prepared under the conditions of a certain temperature and a certain pressure, the wave absorbing composite material which is lighter and durable is prepared, and the wave absorbing composite material can be laminated and compounded with a bulletproof armor plate to endow the bulletproof armor plate with the function of stealth and wave absorption.
In the preparation method of the wave-absorbing intercalation material composite bulletproof armor plate, the resin adhesive in the step 5 is as follows: one of polyurethane, epoxy resin, phenolic resin, polyacrylate and polymethacrylate.
In the preparation method of the wave-absorbing intercalation material composite bulletproof armor plate, the resin adhesive is waterborne polyurethane.
In the preparation method of the wave-absorbing intercalation material composite bulletproof armor plate, the resin adhesive is a mixture of imported rubber and edible soybean oil solvent.
In the preparation method of the wave-absorbing intercalation material composite bulletproof armor plate, in the step 5, the hot-pressing temperature of the composite hot-forming process is 130 ℃, and the pressure is 18 MPa.
The invention has the beneficial effects that:
the invention relates to a method for preparing wave-absorbing intercalation materials and applying the materials to a bulletproof armor plate to obtain stealth wave-absorbing effect, and the wave-absorbing materials and the prior bulletproof armor plate are compounded into a whole through resin bonding and hot press molding.
The carbonyl iron powder has high saturation magnetization and magnetic conductivity, and certain electrical loss characteristic, is favorable for realizing better impedance matching characteristic of the wave-absorbing material, but has the defects of high density and corrosion resistance, and greatly limits the application of the wave-absorbing material. The graphene and the carbon nanotube carbon-based filler have the advantages of low density, corrosion resistance, excellent conductivity and mechanical property, can make up for the defects of large using amount of the magnetic loss type wave absorbing agent, high density, corrosion resistance and the like, and is a light and durable wave absorbing composite material. The prepared wave-absorbing composite material is intercalated according to certain arrangement, coated with resin and hot-pressed and formed according to a certain process, so that stealth wave-absorbing performance can be endowed under the condition of not increasing the thickness.
Detailed Description
The invention is further illustrated below with reference to specific embodiments.
Example 1
The embodiment provides a preparation method of a wave-absorbing intercalation material composite bulletproof armor plate, which specifically comprises the following steps:
(1) ingredients
Preparing raw materials according to the required wave-absorbing capacity, wherein the raw materials comprise PE granules, graphene, carbon nanotubes and fillers, and the raw materials comprise the following components in percentage by mass: PE pellets: 80%, graphene: 12%, carbon nanotubes: 5%, filler: 3 percent;
(2) premixing of PE pellets
Opening an open mill, adjusting the temperature to 170 ℃, adjusting the roller spacing to 0.5mm, putting the PE granules into the open mill, preheating for 5min, cutting the granules with a copper knife after the granules are partially melted and wrapped by a roller, rolling, plasticating repeatedly, and stopping when the surface of the molten material is smooth and has no broken holes;
(3) blending of
Pouring graphene and carbon nanotubes into a roller, blending the graphene and the carbon nanotubes with the PE melt in the step (2), repeatedly packaging in a triangular mode, adjusting the roller distance to be 2mm to form a sheet after the premix is opened for 15min for multiple times, and cooling;
(4) preparation of wave-absorbing intercalation material
Putting the mixed sheet sample into a die, and pressing the sheet sample into a plate with a certain thickness by a flat vulcanizing machine at 180 ℃ under the pressure of 10 MPa;
(5) composite thermoforming
Coating resin adhesives on two sides of a 10-layer laminated wave-absorbing material plate, evenly inserting the wave-absorbing material plate into weighed ultra-high molecular weight polyethylene fiber PEUD cloth, putting the wave-absorbing material plate into a flat vulcanizing machine, keeping the temperature and pressure at 130 ℃ and 18MPa for 1 hour, cooling to room temperature, and curing and forming to obtain a finished product;
the components of the ultra-high molecular weight polyethylene PEUD cloth are ultra-high molecular weight polyethylene fiber, compounded polyurethane glue and a layer of polyethylene film;
(6) performance testing
And (3) performing stealth wave-absorbing performance test on the cooled and cured plate, namely inserting 10 layers of wave-absorbing intercalation materials into the bulletproof material for hot-press molding, wherein the thickness of the bulletproof material is 18mm, RLmin is-27.8 dB, EB is 2.8GHz, the composite plate is not cracked and is not layered, and the thickness is not increased.
In the embodiment, the filler is one of calcium carbonate, aluminum hydroxide and magnesium carbonate; the graphene is a layered powder; the carbon nanotube is a multi-walled carbon nanotube.
In this embodiment, the resin adhesive in step 5 is: one of polyurethane, epoxy resin, phenolic resin, polyacrylate and polymethacrylate, and the waterborne polyurethane is preferred.
In the embodiment, the resin adhesive is a mixture of an imported rubber and an edible soybean oil solvent, and is non-toxic and odorless.
According to the invention, due to the excellent conductivity and no magnetism of the graphene and the carbon nano tubes, the ultrahigh molecular weight polyethylene (UHMWPE) is used as a base material, the graphene and the multi-walled carbon nano tubes (MWCNTs) are used as wave absorbing agents, and the MWCNTs and the graphene are inserted into a polyethylene material for lamination, so that the graphene and the multi-walled carbon nano tubes are effectively combined to obtain a bulletproof armor material with better performance, and the single-component single-layer composite material is prepared by adopting a process of firstly smelting and then hot pressing, so that the defect of the wave absorbing performance of the single-layer material can be overcome, the design flexibility is.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (8)
1. A preparation method of a wave-absorbing intercalation material composite bulletproof armor plate is characterized by comprising the following steps:
(1) ingredients
Preparing raw materials according to the required wave-absorbing capacity, wherein the raw materials comprise PE granules, graphene, carbon nanotubes and fillers, and the raw materials comprise the following components in percentage by mass: PE pellets: 80% -82%, graphene: 12% -15%, carbon nanotubes: 6-8%, filler: 3% -5%, the sum of the above components is 100%;
(2) premixing of PE pellets
Opening the open mill, adjusting the temperature to between 160 ℃ and 170 ℃, putting the PE granules into the open mill for preheating for 3-5min, cutting the granules by a copper knife after the granules are partially melted and wrapped on a roller, rolling, plastifying repeatedly, and stopping when the surface of the molten material is smooth and has no broken holes;
(3) blending of
Pouring graphene and carbon nanotubes into a roller, blending with the PE melt in the step (2), repeatedly packaging in a triangular mode, adjusting the roller distance to be 1.5-2mm, slicing and cooling after the premix is opened for 12-15min for multiple times;
(4) preparation of wave-absorbing intercalation material
Putting the mixed sheet sample into a mold, setting a flat vulcanizing machine at 160 ℃ and 180 ℃, and pressing the sheet sample into a sheet with a certain thickness under the pressure of 8-10 MPa;
(5) composite thermoforming
Inserting the prepared plate into the ultra-high molecular weight Polyethylene (PEUD) fabric according to a certain arrangement, coating a resin adhesive for pressing, cooling, solidifying and forming to obtain a finished product;
(6) performance testing
The stealth wave-absorbing performance of the cooled and solidified plate is tested, namely the plate with the thickness of 18mm and RLminIs-27.8 dB and EB is 2.8 GHz.
2. The method for preparing the wave-absorbing intercalation material composite bulletproof armor plate according to claim 1, which is characterized in that: the filler is one of calcium carbonate, aluminum hydroxide and magnesium carbonate.
3. The method for preparing the wave-absorbing intercalation material composite bulletproof armor plate according to claim 1, which is characterized in that: the graphene is a layered powder.
4. The method for preparing the wave-absorbing intercalation material composite bulletproof armor plate according to claim 1, which is characterized in that: the carbon nano-tube is a multi-wall carbon nano-tube.
5. The method for preparing the wave-absorbing intercalation material composite bulletproof armor plate according to claim 1, which is characterized in that: the resin adhesive in the step 5 is as follows: one of polyurethane, epoxy resin, phenolic resin, polyacrylate and polymethacrylate.
6. The method for preparing the wave-absorbing intercalation material composite bulletproof armor plate according to claim 5, which is characterized in that: the resin adhesive is waterborne polyurethane.
7. The method for preparing the wave-absorbing intercalation material composite bulletproof armor plate according to claim 1, which is characterized in that: the resin adhesive is a mixture of imported rubber and an edible soybean oil solvent.
8. The method for preparing the wave-absorbing intercalation material composite bulletproof armor plate according to claim 1, which is characterized in that: in the step 5, the hot-pressing temperature of the composite hot-forming process is 130 ℃, and the pressure is 18 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910892225.5A CN110641044A (en) | 2019-09-20 | 2019-09-20 | Preparation method of wave-absorbing intercalation material composite bulletproof armor plate |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227985A (en) * | 2021-12-08 | 2022-03-25 | 江苏安卡新材料科技有限公司 | A kind of manufacturing method of thermoplastic modified PEUD cloth |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552325A (en) * | 2013-10-17 | 2014-02-05 | 嘉兴学院 | Super hybrid carbon nano material modified carbon fiber/epoxy matrix composite material and preparation method thereof |
| US20140102624A1 (en) * | 2010-03-29 | 2014-04-17 | Ophira Melamed | Flexographic printing precursors and methods of making |
| CN207207312U (en) * | 2017-07-28 | 2018-04-10 | 江苏长海复合材料股份有限公司 | A kind of flame retardant type graphene plastic plate |
| CN108250685A (en) * | 2017-12-28 | 2018-07-06 | 航天神舟飞行器有限公司 | A kind of composite material with wave-absorbing and camouflage performance, preparation method and application |
| CN108559247A (en) * | 2018-03-02 | 2018-09-21 | 江苏领瑞新材料科技有限公司 | A kind of graphene is modified the preparation method of shellproof camouflage composite material |
| CN110198624A (en) * | 2019-05-29 | 2019-09-03 | 浙江康廷电子科技有限公司 | Heat-insulated thermally conductive suction wave material of one kind and preparation method thereof |
-
2019
- 2019-09-20 CN CN201910892225.5A patent/CN110641044A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140102624A1 (en) * | 2010-03-29 | 2014-04-17 | Ophira Melamed | Flexographic printing precursors and methods of making |
| CN103552325A (en) * | 2013-10-17 | 2014-02-05 | 嘉兴学院 | Super hybrid carbon nano material modified carbon fiber/epoxy matrix composite material and preparation method thereof |
| CN207207312U (en) * | 2017-07-28 | 2018-04-10 | 江苏长海复合材料股份有限公司 | A kind of flame retardant type graphene plastic plate |
| CN108250685A (en) * | 2017-12-28 | 2018-07-06 | 航天神舟飞行器有限公司 | A kind of composite material with wave-absorbing and camouflage performance, preparation method and application |
| CN108559247A (en) * | 2018-03-02 | 2018-09-21 | 江苏领瑞新材料科技有限公司 | A kind of graphene is modified the preparation method of shellproof camouflage composite material |
| CN110198624A (en) * | 2019-05-29 | 2019-09-03 | 浙江康廷电子科技有限公司 | Heat-insulated thermally conductive suction wave material of one kind and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227985A (en) * | 2021-12-08 | 2022-03-25 | 江苏安卡新材料科技有限公司 | A kind of manufacturing method of thermoplastic modified PEUD cloth |
| CN114227985B (en) * | 2021-12-08 | 2024-02-06 | 江苏安卡新材料科技有限公司 | A method for making thermoplastic modified PEUD cloth |
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