CN108559247A - A kind of graphene is modified the preparation method of shellproof camouflage composite material - Google Patents
A kind of graphene is modified the preparation method of shellproof camouflage composite material Download PDFInfo
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- CN108559247A CN108559247A CN201810174989.6A CN201810174989A CN108559247A CN 108559247 A CN108559247 A CN 108559247A CN 201810174989 A CN201810174989 A CN 201810174989A CN 108559247 A CN108559247 A CN 108559247A
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
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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
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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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
- F41H3/00—Camouflage, i.e. means or methods for concealment or disguise
- F41H3/02—Flexible, e.g. fabric covers, e.g. screens, nets characterised by their material or structure
-
- 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
- F41H5/00—Armour; Armour plates
- F41H5/06—Shields
-
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- 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
- C08L2207/068—Ultra high molecular weight polyethylene
Abstract
The present invention relates to technical field of composite materials, especially a kind of graphene is modified the preparation method of shellproof camouflage composite material, includes the following steps：S1, graphene is pre-processed using coupling agent, makes the active functional group in its surface；S2, wave absorbing agent is prepared；S3, graphene modified resin adhesive is prepared：Graphene compounding wave absorbing agent is combined with resinoid bond, is uniformly dispersed, both；S4, graphene modified resin adhesive is placed in glue groove, by reinforcement superhigh molecular weight polyethylene fibers (UHMWPE) in uniformly being sprawled in continuous lines；S5, the fibrous composite of preparation is passed through into vulcanizing press, it is hot-forming under certain temperature, pressure, time conditions, plank is made.The present invention can obtain stealthy ballistic structure integrated material by the way that graphene to be attached to inside bullet resistant material.This material is provided simultaneously with the features such as radar invisible, ballistic performance and lightweight.
Description
Technical field
The present invention relates to the systems that technical field of composite materials more particularly to a kind of graphene are modified shellproof camouflage composite material
Preparation Method.
Background technology
Superhigh molecular weight polyethylene fibers (UHMWPE) ballistic composite is by UHMWPE fiber impregnated resins, stringent
It is obtained after dry by uniform, parallel, straight and upright arrangement under conditions of control glue content.Wherein resin matrix generally comprises poly-
Ethylene, polypropylene, ethylenic copolymer, propylene copolymer, epoxy resin, phenolic resin, polyurethane, unsaturated polyester (UP) etc..
The elastomer of these low modulus is coated on each fiber, in addition to that can also improve the anti-of composite material other than anchoring fiber
Bullet, shock resistance.
But as military bullet resistant material constantly develops to multifunction, high-performance and lightweight so that composite material
It is required that it is higher and higher, however this Compound Fabric, since adhesive self shortcoming, comprehensive performance are affected, body functionization is single,
The UHMWPE fibrous composites being made from it function only as the effect for resisting bullet energy, have no in terms of anti-radar detection
Effect, reduces battlefield practicability.Therefore, so that UHMWPE ballistic composites is increased stealthy suction wave energy, make it in energy
In the case that resistance bullet impact performance is constant, it is provided simultaneously with stealthy suction wave energy, it is made constantly to develop to multifunction
As the inexorable trend of bullet resistant material research.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of graphene modification proposed is shellproof
The preparation method of camouflage composite material.
To achieve the goals above, present invention employs following technical solutions：
The preparation method that a kind of graphene is modified shellproof camouflage composite material is designed, is included the following steps：
S1, graphene is pre-processed using coupling agent, makes the active functional group in its surface；
S2, wave absorbing agent is prepared：According to graphene:Carbon system wave absorbing agent=99-90:The weight ratio of 1-10 is by graphene and carbon
Be wave absorbing agent at room temperature, put into organic solvent in, use power for the blender of 500W, rotating speed 3000-4000r/min, connect
Circulating condensing water, stirring 20min, are uniformly mixed, and obtain graphene compounding wave absorbing agent；
S3, graphene modified resin adhesive is prepared：Graphene compounding wave absorbing agent is combined with resinoid bond, is disperseed
Uniformly, both；
S4, graphene modified resin adhesive is placed in glue groove, by reinforcement superhigh molecular weight polyethylene fibers
(UHMWPE) in uniformly being sprawled in continuous lines, hauling speed 1-3m/min is set, is soaked by resin under conditions of stringent control
Stain is dried at 55-70 DEG C later, dry 8-10min, you can be made；
S5, the fibrous composite of preparation is passed through into vulcanizing press, the hot pressing under certain temperature, pressure, time conditions
Molding, is made plank.
Preferably, in S1 the specific steps are：Graphene powder is dispersed under ultrasonication in alcohol solvent, graphene
Powder:Ethyl alcohol=1:5, coupling agent is the proportional arrangement coupling agent solution of 1g-10g/100ml according to mass concentration in a solvent,
Then by a diameter of 0.1 μm -300 μm, thickness is placed in coupling agent solution for the graphene of 0.5nm-5nm and carries out coupling processing,
Heating reflux reaction under stiring, the graphene after being coupled.
Preferably, select organochromium complexes, alkanes, titante coupling agent as coupling agent.
Preferably, it is as follows in S3：The compounding graphene wave absorbing agent of preparation is added in resin adhesive,
At a temperature of 70-90 DEG C, 2500r/min stirs 0.5-1h, is uniformly mixed, and graphene modified resin adhesive is made.
Preferably, Resin adhesive is：Including polyurethane, epoxy resin, phenolic resin, polyacrylate, poly- methyl-prop
Olefin(e) acid ester etc., preferably Aqueous Polyurethane Adhesives.
Preferably, organic solvent is N-Methyl pyrrolidone (NMP) in S2, and carbon system wave absorbing agent includes：Carbon nanotube, carbon fiber
Dimension, graphite, carbon black etc., and preferably carbon nanotube.
A kind of graphene proposed by the present invention is modified the preparation method of shellproof camouflage composite material, and advantageous effect is：This
Invention, can by the way that graphene to be attached to inside bullet resistant material (rather than simply applying absorbing material on bullet resistant material surface)
To obtain stealthy ballistic structure integrated material.This material is provided simultaneously with the features such as radar invisible, ballistic performance and lightweight.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1
A kind of graphene is modified the preparation method of shellproof camouflage composite material, includes the following steps：
S1, graphene is pre-processed using coupling agent, makes the active functional group in its surface；
S2, wave absorbing agent is prepared：According to graphene:Carbon system wave absorbing agent=99:Graphene and carbon system are inhaled wave by 1 weight ratio
Agent at room temperature, put into organic solvent in, use power for the blender of 500W, rotating speed 3000r/min, connect circulating condensing water,
20min is stirred, is uniformly mixed, graphene compounding wave absorbing agent is obtained；
S3, graphene modified resin adhesive is prepared：Graphene compounding wave absorbing agent is combined with resinoid bond, is disperseed
Uniformly, both；
S4, graphene modified resin adhesive is placed in glue groove, by reinforcement superhigh molecular weight polyethylene fibers
(UHMWPE) in uniformly being sprawled in continuous lines, hauling speed 1m/min is set, is impregnated by resin under conditions of stringent control,
It is dried at 55 DEG C later, dry 8min, you can be made；By the composite material of above-mentioned gained by (0/90 °) two layers of overlapping of interlocking；
S5, the fibrous composite of preparation is passed through into vulcanizing press, the hot pressing under certain temperature, pressure, time conditions
Molding, is made plank.
Bulletproof effect：By 50 layers, 40cm*40cm, the graphene that surface density is 110g/m2 is modified the superposition of UD composite materials and sets
In on the target holder that backing is clay, by GA141-2010 testing standards, using 54 formula 7.62mm pistols, 51 formula pistol lead for retractable pencil bullets are surveyed
As a result examination, back lining materials cup depth ＜ 25mm meet the standard requirement of GA141-2010.Stealth effect：By 50 layers, 40cm*
40cm, the graphene that surface density is 110g/m2 are modified the superposition of UD composite materials, are carried out according to GJB2038A-2011 test methods
Reflection of electromagnetic wave rate is tested, and result meets GJB secondary standards, can reach primary standard.
In S1 the specific steps are：Graphene powder is dispersed under ultrasonication in alcohol solvent, graphene powder:Second
Alcohol=1:5, coupling agent, then will be a diameter of according to the proportional arrangement coupling agent solution that mass concentration in a solvent is 1g/100ml
0.1 μm -300 μm, thickness is placed in coupling agent solution for the graphene of 0.5nm-5nm and carries out coupling processing, heats under stiring
Back flow reaction, the graphene after being coupled.
Select organochromium complexes, alkanes, titante coupling agent as coupling agent.
It is as follows in S3：The compounding graphene wave absorbing agent of preparation is added in resin adhesive, in 70 DEG C of temperature
Under, 2500r/min stirs 0.5h, is uniformly mixed, and graphene modified resin adhesive is made.
Resin adhesive is：Including polyurethane, epoxy resin, phenolic resin, polyacrylate, polymethacrylates
Deng preferably Aqueous Polyurethane Adhesives.
Organic solvent is N-Methyl pyrrolidone (NMP) in S2, and carbon system wave absorbing agent includes：Carbon nanotube, carbon fiber, stone
Ink, carbon black etc., and preferably carbon nanotube.
Embodiment 2
A kind of graphene is modified the preparation method of shellproof camouflage composite material, includes the following steps：
S1, graphene is pre-processed using coupling agent, makes the active functional group in its surface；
S2, wave absorbing agent is prepared：According to graphene:Carbon system wave absorbing agent=95:Graphene and carbon system are inhaled wave by 1 weight ratio
Agent at room temperature, put into organic solvent in, use power for the blender of 500W, rotating speed 3500r/min, connect circulating condensing water,
20min is stirred, is uniformly mixed, graphene compounding wave absorbing agent is obtained；
S3, graphene modified resin adhesive is prepared：Graphene compounding wave absorbing agent is combined with resinoid bond, is disperseed
Uniformly, both；
S4, graphene modified resin adhesive is placed in glue groove, by reinforcement superhigh molecular weight polyethylene fibers
(UHMWPE) in uniformly being sprawled in continuous lines, hauling speed 2m/min is set, is impregnated by resin under conditions of stringent control,
It is dried at 58 DEG C later, dry 9min, you can be made；By the composite material of above-mentioned gained by (0/90 °) two layers of overlapping of interlocking；
S5, the fibrous composite of preparation is passed through into vulcanizing press, the hot pressing under certain temperature, pressure, time conditions
Molding, is made plank.
Bulletproof effect：By 50 layers, 40cm*40cm, the graphene that surface density is 110g/m2 is modified the superposition of UD composite materials and sets
In on the target holder that backing is clay, by GA141-2010 testing standards, using 54 formula 7.62mm pistols, 51 formula pistol lead for retractable pencil bullets are surveyed
As a result examination, back lining materials cup depth ＜ 25mm meet the standard requirement of GA141-2010.Stealth effect：By 50 layers, 40cm*
40cm, the graphene that surface density is 110g/m2 are modified the superposition of UD composite materials, are carried out according to GJB2038A-2011 test methods
Reflection of electromagnetic wave rate is tested, and result meets GJB secondary standards, can reach primary standard.
In S1 the specific steps are：Graphene powder is dispersed under ultrasonication in alcohol solvent, graphene powder:Second
Alcohol=1:5, coupling agent, then will be a diameter of according to the proportional arrangement coupling agent solution that mass concentration in a solvent is 2g/100ml
0.1 μm -300 μm, thickness is placed in coupling agent solution for the graphene of 0.5nm-5nm and carries out coupling processing, heats under stiring
Back flow reaction, the graphene after being coupled.
Select organochromium complexes, alkanes, titante coupling agent as coupling agent.
It is as follows in S3：The compounding graphene wave absorbing agent of preparation is added in resin adhesive, in 75 DEG C of temperature
Under, 2500r/min stirs 0.6h, is uniformly mixed, and graphene modified resin adhesive is made.
Resin adhesive is：Including polyurethane, epoxy resin, phenolic resin, polyacrylate, polymethacrylates
Deng preferably Aqueous Polyurethane Adhesives.
Organic solvent is N-Methyl pyrrolidone (NMP) in S2, and carbon system wave absorbing agent includes：Carbon nanotube, carbon fiber, stone
Ink, carbon black etc., and preferably carbon nanotube.
Embodiment 3
A kind of graphene is modified the preparation method of shellproof camouflage composite material, includes the following steps：
S1, graphene is pre-processed using coupling agent, makes the active functional group in its surface；
S2, wave absorbing agent is prepared：According to graphene:Carbon system wave absorbing agent=90:Graphene and carbon system are inhaled wave by 2 weight ratio
Agent at room temperature, put into organic solvent in, use power for the blender of 500W, rotating speed 3600r/min, connect circulating condensing water,
20min is stirred, is uniformly mixed, graphene compounding wave absorbing agent is obtained；
S3, graphene modified resin adhesive is prepared：Graphene compounding wave absorbing agent is combined with resinoid bond, is disperseed
Uniformly, both；
S4, graphene modified resin adhesive is placed in glue groove, by reinforcement superhigh molecular weight polyethylene fibers
(UHMWPE) in uniformly being sprawled in continuous lines, hauling speed 2m/min is set, is impregnated by resin under conditions of stringent control,
It is dried at 60 DEG C later, dry 9min, you can be made；By the composite material of above-mentioned gained by (0/90 °) two layers of overlapping of interlocking；
S5, the fibrous composite of preparation is passed through into vulcanizing press, the hot pressing under certain temperature, pressure, time conditions
Molding, is made plank.
Bulletproof effect：By 50 layers, 40cm*40cm, the graphene that surface density is 110g/m2 is modified the superposition of UD composite materials and sets
In on the target holder that backing is clay, by GA141-2010 testing standards, using 54 formula 7.62mm pistols, 51 formula pistol lead for retractable pencil bullets are surveyed
As a result examination, back lining materials cup depth ＜ 25mm meet the standard requirement of GA141-2010.Stealth effect：By 50 layers, 40cm*
40cm, the graphene that surface density is 110g/m2 are modified the superposition of UD composite materials, are carried out according to GJB2038A-2011 test methods
Reflection of electromagnetic wave rate is tested, and result meets GJB secondary standards, can reach primary standard.
In S1 the specific steps are：Graphene powder is dispersed under ultrasonication in alcohol solvent, graphene powder:Second
Alcohol=1:5, coupling agent, then will be a diameter of according to the proportional arrangement coupling agent solution that mass concentration in a solvent is 8g/100ml
0.1 μm -300 μm, thickness is placed in coupling agent solution for the graphene of 0.5nm-5nm and carries out coupling processing, heats under stiring
Back flow reaction, the graphene after being coupled.
Select organochromium complexes, alkanes, titante coupling agent as coupling agent.
It is as follows in S3：The compounding graphene wave absorbing agent of preparation is added in resin adhesive, in 85 DEG C of temperature
Under, 2500r/min stirs 0.8h, is uniformly mixed, and graphene modified resin adhesive is made.
Resin adhesive is：Including polyurethane, epoxy resin, phenolic resin, polyacrylate, polymethacrylates
Deng preferably Aqueous Polyurethane Adhesives.
Organic solvent is N-Methyl pyrrolidone (NMP) in S2, and carbon system wave absorbing agent includes：Carbon nanotube, carbon fiber, stone
Ink, carbon black etc., and preferably carbon nanotube.
Embodiment 4
A kind of graphene is modified the preparation method of shellproof camouflage composite material, includes the following steps：
S1, graphene is pre-processed using coupling agent, makes the active functional group in its surface；
S2, wave absorbing agent is prepared：According to graphene:Carbon system wave absorbing agent=90:10 weight ratio inhales graphene and carbon system
Wave agent at room temperature, puts into organic solvent, uses power for the blender of 500W, rotating speed 4000r/min, connects circulating condensing
Water, stirring 20min, are uniformly mixed, and obtain graphene compounding wave absorbing agent；
S3, graphene modified resin adhesive is prepared：Graphene compounding wave absorbing agent is combined with resinoid bond, is disperseed
Uniformly, both；
S4, graphene modified resin adhesive is placed in glue groove, by reinforcement superhigh molecular weight polyethylene fibers
(UHMWPE) in uniformly being sprawled in continuous lines, hauling speed 3m/min is set, is impregnated by resin under conditions of stringent control,
It is dried at 70 DEG C later, dry 10min, you can be made；The composite material of above-mentioned gained is staggeredly folded by two layers of (0/90 °)
It closes；
S5, the fibrous composite of preparation is passed through into vulcanizing press, the hot pressing under certain temperature, pressure, time conditions
Molding, is made plank.
Bulletproof effect：By 50 layers, 40cm*40cm, the graphene that surface density is 110g/m2 is modified the superposition of UD composite materials and sets
In on the target holder that backing is clay, by GA141-2010 testing standards, using 54 formula 7.62mm pistols, 51 formula pistol lead for retractable pencil bullets are surveyed
As a result examination, back lining materials cup depth ＜ 25mm meet the standard requirement of GA141-2010.Stealth effect：By 50 layers, 40cm*
40cm, the graphene that surface density is 110g/m2 are modified the superposition of UD composite materials, are carried out according to GJB2038A-2011 test methods
Reflection of electromagnetic wave rate is tested, and result meets GJB secondary standards, can reach primary standard.
In S1 the specific steps are：Graphene powder is dispersed under ultrasonication in alcohol solvent, graphene powder:Second
Alcohol=1:5, coupling agent is according to the proportional arrangement coupling agent solution that mass concentration in a solvent is 10g/100ml, then by diameter
It it is 0.1 μm -300 μm, thickness is placed in coupling agent solution for the graphene of 0.5nm-5nm and carries out coupling processing, adds under stiring
Hot back flow reaction, the graphene after being coupled.
Select organochromium complexes, alkanes, titante coupling agent as coupling agent.
It is as follows in S3：The compounding graphene wave absorbing agent of preparation is added in resin adhesive, in 90 DEG C of temperature
Under, 2500r/min stirs 1h, is uniformly mixed, and graphene modified resin adhesive is made.
Resin adhesive is：Including polyurethane, epoxy resin, phenolic resin, polyacrylate, polymethacrylates
Deng preferably Aqueous Polyurethane Adhesives.
Organic solvent is N-Methyl pyrrolidone (NMP) in S2, and carbon system wave absorbing agent includes：Carbon nanotube, carbon fiber, stone
Ink, carbon black etc., and preferably carbon nanotube.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of graphene is modified the preparation method of shellproof camouflage composite material, which is characterized in that include the following steps：
S1, graphene is pre-processed using coupling agent, makes the active functional group in its surface；
S2, wave absorbing agent is prepared：According to graphene:Carbon system wave absorbing agent=99-90:The weight ratio of 1-10 inhales graphene and carbon system
Wave agent at room temperature, puts into organic solvent, uses power for the blender of 500W, rotating speed 3000-4000r/min, connects cycle
Condensed water, stirring 20min, are uniformly mixed, and obtain graphene compounding wave absorbing agent；
S3, graphene modified resin adhesive is prepared：Graphene compounding wave absorbing agent is combined with resinoid bond, dispersion is equal
It is even, both；
S4, graphene modified resin adhesive is placed in glue groove, by reinforcement superhigh molecular weight polyethylene fibers (UHMWPE)
In uniformly being sprawled in continuous lines, hauling speed 1-3m/min is set, is impregnated by resin under conditions of stringent control, Zhi Hou
It is dried at 55-70 DEG C, dry 8-10min, you can be made；
S5, the fibrous composite of preparation is passed through into vulcanizing press, it is hot-forming under certain temperature, pressure, time conditions,
Plank is made.
2. a kind of graphene according to claim 1 is modified the preparation method of shellproof camouflage composite material, which is characterized in that
In S1 the specific steps are：Graphene powder is dispersed under ultrasonication in alcohol solvent, graphene powder:Ethyl alcohol=1:5,
Coupling agent is according to the proportional arrangement coupling agent solution that mass concentration in a solvent is 1g-10g/100ml, then by a diameter of 0.1 μ
M-300 μm, thickness is placed in coupling agent solution for the graphene of 0.5nm-5nm and carries out coupling processing, is heated to reflux under stiring
Reaction, the graphene after being coupled.
3. a kind of graphene according to claim 2 is modified the preparation method of shellproof camouflage composite material, which is characterized in that
Select organochromium complexes, alkanes, titante coupling agent as coupling agent.
4. a kind of graphene according to claim 1 is modified the preparation method of shellproof camouflage composite material, which is characterized in that
It is as follows in S3：The compounding graphene wave absorbing agent of preparation is added in resin adhesive, at a temperature of 70-90 DEG C,
2500r/min stirs 0.5-1h, is uniformly mixed, and graphene modified resin adhesive is made.
5. a kind of graphene according to claim 4 is modified the preparation method of shellproof camouflage composite material, which is characterized in that
Resin adhesive is：Including polyurethane, epoxy resin, phenolic resin, polyacrylate, polymethacrylates etc., preferably
Aqueous Polyurethane Adhesives.
6. a kind of graphene according to claim 1 is modified the preparation method of shellproof camouflage composite material, it is characterised in that：
Organic solvent is N-Methyl pyrrolidone (NMP) in S2, and carbon system wave absorbing agent includes：Carbon nanotube, carbon fiber, graphite, carbon black etc.,
And preferably carbon nanotube.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641044A (en) * | 2019-09-20 | 2020-01-03 | 江苏领瑞新材料科技有限公司 | Preparation method of wave-absorbing intercalation material composite bulletproof armor plate |
| CN110849215A (en) * | 2019-11-21 | 2020-02-28 | 北京航天雷特机电工程有限公司 | Graphene modified bulletproof composite non-woven fabric and preparation method thereof |
| CN111635240A (en) * | 2020-05-29 | 2020-09-08 | 默格材料(苏州)有限公司 | High-temperature-resistant corrosion-resistant radar wave-absorbing composite material and preparation process thereof |
| CN112721384A (en) * | 2020-12-26 | 2021-04-30 | 北京普凡防护科技有限公司 | Bulletproof and gas-proof integrated protective lining and manufacturing method thereof |
| CN116365249A (en) * | 2023-04-06 | 2023-06-30 | 中北大学 | Light, low-thickness, long-term and reliable multiband radar stealth and bulletproof integrated metamaterial |
-
2018
- 2018-03-02 CN CN201810174989.6A patent/CN108559247A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641044A (en) * | 2019-09-20 | 2020-01-03 | 江苏领瑞新材料科技有限公司 | Preparation method of wave-absorbing intercalation material composite bulletproof armor plate |
| CN110849215A (en) * | 2019-11-21 | 2020-02-28 | 北京航天雷特机电工程有限公司 | Graphene modified bulletproof composite non-woven fabric and preparation method thereof |
| CN111635240A (en) * | 2020-05-29 | 2020-09-08 | 默格材料(苏州)有限公司 | High-temperature-resistant corrosion-resistant radar wave-absorbing composite material and preparation process thereof |
| CN112721384A (en) * | 2020-12-26 | 2021-04-30 | 北京普凡防护科技有限公司 | Bulletproof and gas-proof integrated protective lining and manufacturing method thereof |
| CN116365249A (en) * | 2023-04-06 | 2023-06-30 | 中北大学 | Light, low-thickness, long-term and reliable multiband radar stealth and bulletproof integrated metamaterial |
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