CN109489483A - A kind of business and military graphene flak jackets and its manufacturing method - Google Patents

A kind of business and military graphene flak jackets and its manufacturing method Download PDF

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Publication number
CN109489483A
CN109489483A CN201710813766.5A CN201710813766A CN109489483A CN 109489483 A CN109489483 A CN 109489483A CN 201710813766 A CN201710813766 A CN 201710813766A CN 109489483 A CN109489483 A CN 109489483A
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China
Prior art keywords
graphene
flak jackets
military
layer
aramid fiber
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CN201710813766.5A
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Chinese (zh)
Inventor
程凡
黄小芸
刘德礼
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Nanjing Xinlai'er Mstar Technology Ltd
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Nanjing Xinlai'er Mstar Technology Ltd
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Priority to CN201710813766.5A priority Critical patent/CN109489483A/en
Publication of CN109489483A publication Critical patent/CN109489483A/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
    • B32B37/003—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0038—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving application of liquid to the layers prior to lamination, e.g. wet laminating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/24—Organic non-macromolecular coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/107—Ceramic
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2571/00—Protective equipment
    • B32B2571/02—Protective equipment defensive, e.g. armour plates, anti-ballistic clothing

Abstract

The invention discloses a kind of business and military graphene flak jackets and its manufacturing methods.The object that the present invention is directed to is the crowd of needs and bullet and sharp material and a bullet resistant material researched and developed.The present invention is pierced into procedural theory according to sharp object and bullet pierces through theory and analyzes, using high molecular material of different nature, pass through the overlapping of five layers of different braiding structure material and the addition of thermoplastic resin, the shear thickening liquid processing and hot pressing prepared again, so that bullet enters energy and largely dissipates, to play protective action.The flak jackets of preparation is soft, having preferable comfort level, ballistic performance is good simultaneously, the injury of malicious needle, dagger, blade and bullet can effectively be prevented, suitable for business and military related personnel, that is, public security cadres and police, peace-keeping soldier, security personnel and taxi driver etc., more safety guarantee are provided for them.

Description

A kind of business and military graphene flak jackets and its manufacturing method
Technical field
The invention belongs to anti-stab/bullet resistant material fields, are related to a kind of business and military graphene flak jackets and its manufacturer Method especially relates to resin/flat fabric hot press forming technology and shear thickening liquid/aramid fiber composite material preparation method.
Background technique
Traditional flak jackets is made of materials such as metal material, potsherd, glass reinforced plastics, although bulletproof effect is fine, But more thick and heavy and perspiration discharging performance is bad, so that action is inconvenient to influence to fight after wearing.Make for police etc. is using crowd It is not ideal enough with effect, and they are equally faced with the injury from sharp instruments such as malicious needle, dagger and blades.It is light, it is soft, easily arrange Sweat and the flak jackets of high intensity are more suitable for public security cadres and police, peace-keeping soldier, security personnel and taxi driver etc..Patent CN205879011U It is proposed with five layers of ultra dense fiber fabric layer, metal protection layer, ultra dense fiber fabric layer, ceramic layer and ultra dense fiber fabric layer group At flak jackets, there is a situation where that pliability is inadequate, quality weight is handicapped；Patent CN205482594U is proposed by laminated cloth, PC The flak jackets of plate, froth bed and protective case composition, has that shellproof intensity is not ineffective enough.
The invention patent takes full advantage of the advantage of various high molecular materials and combines polymerization, hot pressing, liquid complex technique It develops with soft, comfortable and easy to wear, excellent ballistic performance flak jackets.
Summary of the invention
The main purpose of the invention patent is the shortcomings that overcoming existing flak jackets comfort level and functionality that can not get both, and mentions For the flak jackets preparation method of a kind of simple production process, tool excellent mechanical strength character and wears performance.
The superposition that bullet resistant material research in the present invention is related to each functional high molecular material of tool is used.It include tool The ultra high molecular polyethylene of excellent cutting performance, the flat fabric for having tensile resistance, the aramid fiber for having high-intensity performance, tool are high The utilization of the materials such as intensity, high-modulus, low-density, the carbon fiber of excellent tensile property and the comfortable perspiration wicking looped fabric of tool； The especially use of graphene, graphene is the highest substance of mankind's known strength, also harder than diamond, and intensity compares in the world most Good steel is taller.Wherein also relate to the excellent tensile resistance of the hot press forming technology preparation of resin and high molecular material Composite material；And shear thickening liquid/high molecular material composite-making process, it is compound to obtain that flexibility is good, intensity is high Material.High strength bulletproof material consumption bullet major part energy, soft ballistic material can be absorbed and spread the residue of bullet Portion of energy, and buffer function is played, to prevent and reduce transfixion damage.The superposition of several high molecular materials and technique In use, obtained light, soft comfortable, easily perspire and high-intensitive flak jackets.
The purpose of the present invention is achieved through the following technical solutions:
1, a kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets packet Include five layers: first layer is p-aramid fiber or ultra-high molecular weight polyethylene nonwoven cloth material；The second layer is using thermoplastic resin as base Thermoplastic resin and aramid fiber or carbon fiber or the two mixture flat fabric hot pressing are combined by body using hot press；The Three layers be using mixed with graphene liquid or molten thermoplastic resin as matrix, by aramid fiber and carbon fiber flat fabric bonding hot pressing answer It closes；4th layer is to pass through the ultra-high molecular weight polyethylene non-woven fabrics or p-aramid fiber for being coated or impregnated with shear thickening liquid Non-woven fabric composite material；Layer 5 is that p-aramid fiber or ultra-high molecular weight polyethylene are knitted cloth material.Include the following steps and Process conditions:
(1) preparation of resin compounded layer: by thermoplastic resin in a manner of impregnating or be coated with or tile and high molecular material Uniformly mixing；Then through high temperature high pressure process for a period of time after, take out cooling it is spare；
(2) graphene uniform for accounting for weight resin 0.1%~0.5% preparation of graphene composite layer: is distributed to liquid or melting In thermoplastic resin；Then it on even spread to aramid fiber flat fabric, with carbon fiber flat fabric after high temperature high pressure process is compound, takes It cools down out spare；
(3) in the state of high-speed stirred, nano-dispersion particle shear thickening liquid preparation process: is added to decentralized medium In be uniformly mixed to prepare solution, dispersed particle and decentralized medium mass ratio are 1:1~1:4；
(4) de-bubble process: solution made from step (5) is placed in a vacuum drying oven, and keeps temperature (20 DEG C -50 DEG C), time (10h-24h), sufficiently to remove the bubble in solution；
(5) solution treatment process: will be after step (6) treated solution and ethyl alcohol dilution, in a manner of impregnating or be coated with It is full and uniform compound with high molecular material；
(6) drying process: will through step (7), treated, and high molecular material is placed in a vacuum drying oven, keep temperature (20 DEG C- 90 DEG C), the time (1h-9h), sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: by ready five layers different braiding structure materials and nylon material clothing face and liner suture composition stone Black alkene flak jackets.
The prior art of the present invention is compared, and is had the advantages that
A kind of business proposed by the present invention and military graphene flak jackets and its manufacturing method overcome comfort level and functionality not The shortcomings that can getting both, has many advantages, such as simple process, light, soft comfortable, easily perspires and high-intensitive.Especially excellent is shellproof Performance is suitable for business and military related personnel, that is, public security cadres and police, peace-keeping soldier, security personnel and taxi driver etc..
Detailed description of the invention
Fig. 1 is flak jackets composite layer cross section structure schematic diagram.
In figure: 1 non-woven fabrics buffer layer, 2 resin compounded layers, 3 aramid fibers, carbon fiber and the impact of graphene resin compounded layer 4 increase Thick buffer layer, 5 looped fabric locking layers.
Specific embodiment
In order to more deeply understand the invention patent, below with reference to embodiment, the present invention is further illustrated.
Embodiment 1
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the p-aramid fiber nonwoven cloth material with a thickness of 4mm；The second layer utilizes heat using polyisobutylene resin as matrix Polyisobutylene resin is combined by press with mesh number is 100 mesh, yarn count is 1000D aramid fiber flat fabric hot pressing；Third layer is It is all the aramid fiber and carbon that 100 mesh, yarn count are all 1000D by mesh number using the liquid polyisobutylene resin mixed with graphene as matrix The bonding hot pressing of fiber plain weaving cloth is combined；4th layer be by be coated with shear thickening liquid the p-aramid fiber with a thickness of 4mm Non-woven fabric composite material；Layer 5 layer is that yarn count is 75D, is knitted cloth material with a thickness of the p-aramid fiber of 1mm.Include the following steps And process conditions:
(1) preparation of resin compounded layer: polyisobutylene resin is uniformly mixed in a manner of being coated with aramid fiber flat fabric；Then exist 150 DEG C of temperature, it is spare that cooling is taken out under pressure 2MPa after hot pressing 400s；
(2) graphene uniform for accounting for weight resin 0.1% preparation of graphene composite layer: is distributed to liquid polyisobutylene resin In；Then on even spread to aramid fiber flat fabric, with carbon fiber flat fabric under 150 DEG C of temperature, pressure 2MPa after hot pressing 400s, It is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, by Nano-meter SiO_22It is added in ethylene glycol and uniformly mixes Close obtained solution, Nano-meter SiO_22It is 1:1 with quality of glycol ratio；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 35 DEG C of temperature, time 12h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:1 dilution, in a manner of coating with it is right Position aramid nonwoven is full and uniform compound；
(6) drying process: will through step (5), treated that p-aramid fiber non-woven fabrics is placed in a vacuum drying oven, keep temperature 80 DEG C, time 2h, sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 2
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the ultra-high molecular weight polyethylene nonwoven cloth material with a thickness of 4mm；The second layer is using polyisobutylene resin as base Polyisobutylene resin is combined by body using hot press with mesh number is 150 mesh, yarn count is 1500D aramid fiber flat fabric hot pressing； Third layer is using the liquid polyisobutylene resin mixed with graphene as matrix, be all 150 mesh, yarn count by mesh number is all 1500D's Aramid fiber and the bonding hot pressing of carbon fiber flat fabric are combined；4th layer is by coating shear thickening liquid with a thickness of 4mm's Ultra-high molecular weight polyethylene non-woven fabric composite material；Layer 5 is that yarn count is 75D, with a thickness of the p-aramid fiber looped fabric of 1.5mm Material.Include the following steps and process conditions:
(1) preparation of resin compounded layer: polyisobutylene resin is uniformly mixed in a manner of being coated with aramid fiber flat fabric；Then exist 120 DEG C of temperature, it is spare that cooling is taken out under pressure 3MPa after hot pressing 700s；
(2) graphene uniform for accounting for weight resin 0.2% preparation of graphene composite layer: is distributed to liquid polyisobutylene resin In；Then on even spread to aramid fiber flat fabric, with carbon fiber flat fabric under 120 DEG C of temperature, pressure 3MPa after hot pressing 700s, It is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, nanometer calcium carbonate is added in ethylene glycol uniformly It is mixed to prepare solution, nanometer calcium carbonate and quality of glycol ratio are 1:1；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 25 DEG C of temperature, time 20h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:2 dilution, in a manner of coating with it is super High molecular weight polyethylene non-woven fabrics is full and uniform compound；
(6) drying process: will through step (5), treated that ultra-high molecular weight polyethylene non-woven fabrics is placed in a vacuum drying oven, protect 85 DEG C of temperature, time 1h are held, taking-up cooling is spare after sufficiently removing ethyl alcohol；
(9) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 3
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the p-aramid fiber nonwoven cloth material with a thickness of 2mm；The second layer is using vinylite as matrix, benefit With hot press by vinylite it is compound with mesh number is 100 mesh, yarn count is 1000D carbon fiber flat fabric hot pressing and At；Third layer is using the liquid vinylite mixed with graphene as matrix, is all that 100 mesh, yarn count are all by mesh number Aramid fiber and carbon fiber flat fabric the bonding hot pressing of 1000D is combined；4th layer be by impregnate shear thickening liquid thickness For the p-aramid fiber non-woven fabric composite material of 2mm；Layer 5 is that yarn count is 75D, with a thickness of the ultra-high molecular weight polyethylene needle of 1mm Cloth materials.Include the following steps and process conditions:
(1) preparation of resin compounded layer: vinylite is uniformly mixed in a manner of being coated with carbon fiber flat fabric； Then it is spare that cooling is taken out after hot pressing 850s under 150 DEG C of temperature, pressure 2MPa；
(2) graphene uniform for accounting for weight resin 0.3% preparation of graphene composite layer: is distributed to liquid polyvinyl acetate In resin；Then on even spread to aramid fiber flat fabric, with the hot pressing under 150 DEG C of temperature, pressure 2MPa of carbon fiber flat fabric After 850s, it is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, nanometer calcium carbonate is added in ethylene glycol uniformly It is mixed to prepare solution, nanometer calcium carbonate and quality of glycol ratio are 1:2；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 30 DEG C of temperature, time 15h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:2 dilution, in a manner of dipping with it is right Position aramid nonwoven is full and uniform compound；
(6) drying process: will through step (5), treated that p-aramid fiber non-woven fabrics is placed in a vacuum drying oven, keep temperature 80 DEG C, time 1.5h, sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 4
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the ultra-high molecular weight polyethylene nonwoven cloth material with a thickness of 4mm；The second layer is with vinylite Matrix, using hot press by vinylite and mesh number is 200 mesh, yarn count is 1500D carbon fiber flat fabric hot pressing It is combined；Third layer is using the liquid vinylite mixed with graphene as matrix, is all 200 mesh, yarn by mesh number Aramid fiber and carbon fiber flat fabric the bonding hot pressing of Zhi Tongwei 1500D is combined；4th layer is by being coated with shear thickening liquid The p-aramid fiber non-woven fabric composite material with a thickness of 2mm；Layer 5 is that yarn count is 75D, is knitted with a thickness of the p-aramid fiber of 1mm Cloth material.Include the following steps and process conditions:
(1) preparation of resin compounded layer: polyisobutylene resin is uniformly mixed in a manner of being coated with aramid fiber flat fabric；Then exist 150 DEG C of temperature, it is spare that cooling is taken out under pressure 3MPa after hot pressing 800s；
(2) graphene uniform for accounting for weight resin 0.1% preparation of graphene composite layer: is distributed to liquid polyisobutylene resin In；Then on even spread to aramid fiber flat fabric, with carbon fiber flat fabric under 150 DEG C of temperature, pressure 3MPa after hot pressing 800s, It is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, nanometer calcium carbonate is added in ethylene glycol uniformly It is mixed to prepare solution, nanometer calcium carbonate and quality of glycol ratio are 1:2；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 30 DEG C of temperature, time 15h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:2 dilution, in a manner of coating with it is right Position aramid nonwoven is full and uniform compound；
(6) drying process: will through step (5), treated that p-aramid fiber non-woven fabrics is placed in a vacuum drying oven, keep temperature 78 DEG C, time 2h, sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 5
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the ultra-high molecular weight polyethylene nonwoven cloth material with a thickness of 2mm；The second layer is using sarin resin as matrix, benefit Sarin resin is combined with mesh number is 150 mesh, yarn count is 1000D aramid fiber flat fabric hot pressing with hot press；Third layer is It is all the aramid fiber and carbon fiber that 150 mesh, yarn count are all 1000D by mesh number using the melting sarin resin mixed with graphene as matrix Flat fabric bonding hot pressing is combined；4th layer is poly- by impregnating the super high molecular weight with a thickness of 2mm of shear thickening liquid Ethylene non-woven fabric composite material；Layer 5 is that yarn count is 75D, is knitted cloth material with a thickness of the ultra-high molecular weight polyethylene of 2mm.Packet Include following steps and process conditions:
(1) preparation of resin compounded layer: sarin resin is uniformly mixed in a manner of tiling with aramid fiber flat fabric；Then in temperature 180 DEG C, it is spare that cooling is taken out under pressure 2MPa after hot pressing 500s；
(2) preparation of graphene composite layer: the graphene uniform for accounting for weight resin 0.4% is distributed in melting sarin resin；So Afterwards on even spread to aramid fiber flat fabric, after hot pressing 500s, taken out under 180 DEG C of temperature, pressure 2MPa with carbon fiber flat fabric Cooling is spare；
(3) in the state of high-speed stirred, polymethyl methacrylate shear thickening liquid preparation process: is added to anhydrous second Solution is uniformly mixed to prepare in alcohol, polymethyl methacrylate and dehydrated alcohol mass ratio are 1:3；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 25 DEG C of temperature, time 18h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:3 dilution, in a manner of dipping with it is super High molecular weight polyethylene non-woven fabrics is full and uniform compound；
(6) drying process: will through step (5), treated that ultra-high molecular weight polyethylene non-woven fabrics is placed in a vacuum drying oven, protect 78 DEG C of temperature, time 2h are held, taking-up cooling is spare after sufficiently removing ethyl alcohol；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 6
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the ultra-high molecular weight polyethylene nonwoven cloth material with a thickness of 4mm；The second layer is using sarin resin as matrix, benefit With hot press by sarin resin and the mixture flat fabric hot pressing of both mesh number is 200 mesh, yarn count is 1500D aramid fiber, carbon fiber It is combined；Third layer is using the melting sarin resin mixed with graphene as matrix, is all that 200 mesh, yarn count are all by mesh number Aramid fiber and carbon fiber flat fabric the bonding hot pressing of 1000D is combined；4th layer be by be coated with shear thickening liquid thickness For the p-aramid fiber non-woven fabric composite material of 4mm；Layer 5 is that yarn count is 75D, with a thickness of the p-aramid fiber looped fabric material of 1.5mm Material.Include the following steps and process conditions:
(1) preparation of resin compounded layer: sarin resin is equal with both aramid fiber, carbon fiber mixture flat fabric in a manner of tiling Even mixing；Then it is spare that cooling is taken out after hot pressing 800s under 150 DEG C of temperature, pressure 3MPa；
(2) preparation of graphene composite layer: the graphene uniform for accounting for weight resin 0.2% is distributed in melting sarin resin；So Afterwards on even spread to aramid fiber flat fabric, after hot pressing 800s, taken out under 150 DEG C of temperature, pressure 3MPa with carbon fiber flat fabric Cooling is spare；
(3) in the state of high-speed stirred, polymethyl methacrylate shear thickening liquid preparation process: is added to anhydrous second Solution is uniformly mixed to prepare in alcohol, polymethyl methacrylate and dehydrated alcohol mass ratio are 1:4；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 25 DEG C of temperature, time 18h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:1 dilution, in a manner of coating with it is right Position aramid nonwoven is full and uniform compound；
(6) drying process: will through step (5), treated that p-aramid fiber non-woven fabrics is placed in a vacuum drying oven, keep temperature 80 DEG C, time 1h, sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 7
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the p-aramid fiber nonwoven cloth material with a thickness of 4mm；The second layer utilizes heat using polystyrene resin as matrix Polystyrene resin is combined by press with mesh number is 250 mesh, yarn count is 1500D carbon fiber flat fabric hot pressing；Third layer Be using the liquid polystyrene resins mixed with graphene as matrix, by mesh number be all 250 mesh, yarn count be all 1500D aramid fiber and The bonding hot pressing of carbon fiber flat fabric is combined；4th layer is by impregnating the superelevation with a thickness of 4mm of shear thickening liquid point Sub- weight northylen non-woven fabric composite material；Layer 5 is that yarn count is 75D, with a thickness of the ultra-high molecular weight polyethylene looped fabric of 1mm Material.Include the following steps and process conditions:
(1) preparation of resin compounded layer: polystyrene resin is uniformly mixed in a manner of tiling with carbon fiber flat fabric；Then It is spare that cooling is taken out after hot pressing 600s under 160 DEG C of temperature, pressure 2MPa；
(2) graphene uniform for accounting for weight resin 0.3% preparation of graphene composite layer: is distributed to liquid polystyrene resins In；Then on even spread to aramid fiber flat fabric, with carbon fiber flat fabric under 160 DEG C of temperature, pressure 2MPa after hot pressing 600s, It is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, by Nano-meter SiO_221:1 ratio is pressed with nanometer calcium carbonate It is added in ethylene glycol after example mixing and is uniformly mixed to prepare solution, mixing dispersed particle and quality of glycol ratio are 1:2；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and is kept for 25 DEG C of temperature, time for 24 hours, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:2 dilution, in a manner of dipping with it is super High molecular weight polyethylene non-woven fabrics is full and uniform compound；
(6) drying process: will through step (5), treated that ultra-high molecular weight polyethylene non-woven fabrics is placed in a vacuum drying oven, protect 80 DEG C of temperature, time 1.5h are held, taking-up cooling is spare after sufficiently removing ethyl alcohol；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 8
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the ultra-high molecular weight polyethylene nonwoven cloth material with a thickness of 6mm；The second layer is using polystyrene resin as base Polystyrene resin is combined by body using hot press with mesh number is 300 mesh, yarn count is 1000D aramid fiber flat fabric hot pressing； Third layer is using the liquid polystyrene resins mixed with graphene as matrix, be all 300 mesh, yarn count by mesh number is all 1000D's Aramid fiber and the bonding hot pressing of carbon fiber flat fabric are combined；4th layer is by coating shear thickening liquid with a thickness of 4mm's Ultra-high molecular weight polyethylene non-woven fabric composite material；Layer 5 is that yarn count is 75D, with a thickness of the ultra-high molecular weight polyethylene of 1mm It is knitted cloth material.Include the following steps and process conditions:
(1) preparation of resin compounded layer: polystyrene resin is uniformly mixed in a manner of tiling with aramid fiber flat fabric；Then exist 180 DEG C of temperature, it is spare that cooling is taken out under pressure 2MPa after hot pressing 700s；
(2) graphene uniform for accounting for weight resin 0.1% preparation of graphene composite layer: is distributed to liquid polystyrene resins In；Then on even spread to aramid fiber flat fabric, with carbon fiber flat fabric under 180 DEG C of temperature, pressure 2MPa after hot pressing 700s, It is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, by Nano-meter SiO_22It is added in dehydrated alcohol uniformly It is mixed to prepare solution, Nano-meter SiO_22It is 1:4 with dehydrated alcohol mass ratio；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 25 DEG C of temperature, time 22h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:2 dilution, in a manner of coating with it is super High molecular weight polyethylene non-woven fabrics is full and uniform compound；
(6) drying process: will through step (5), treated that ultra-high molecular weight polyethylene non-woven fabrics is placed in a vacuum drying oven, protect 80 DEG C of temperature, time 1.5h are held, taking-up cooling is spare after sufficiently removing ethyl alcohol；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 9
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the p-aramid fiber nonwoven cloth material with a thickness of 6mm；The second layer is using sarin resin and polystyrene resin as base Body, using hot press by sarin resin and polystyrene resin and mesh number is 300 mesh, yarn count is 1000D carbon fiber flat fabric Hot pressing is combined；Third layer is using the melting sarin resin mixed with graphene as matrix, is all that 300 mesh, yarn count are same by mesh number It is combined for aramid fiber and carbon fiber flat fabric the bonding hot pressing of 1000D；4th layer be by impregnate shear thickening liquid thickness Degree is the p-aramid fiber non-woven fabric composite material of 4mm；Layer 5 is that yarn count is 75D, with a thickness of the ultra-high molecular weight polyethylene of 2mm It is knitted cloth material.Include the following steps and process conditions:
(1) preparation of resin compounded layer: after sarin resin and polystyrene resin are mixed in 1:1 ratio in a manner of tiling with Carbon fiber flat fabric uniformly mixes；Then it is spare that cooling is taken out after hot pressing 600s under 180 DEG C of temperature, pressure 2MPa；
(2) graphene uniform for accounting for weight resin 0.3% preparation of graphene composite layer: is distributed to liquid polystyrene resins In；Then on even spread to aramid fiber flat fabric, with carbon fiber flat fabric under 180 DEG C of temperature, pressure 2MPa after hot pressing 600s, It is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, by Nano-meter SiO_22It is added in ammonium hydroxide and uniformly mixes Obtained solution, Nano-meter SiO_22It is 1:3 with ammonium hydroxide mass ratio；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and 30 DEG C of temperature, time 18h is kept, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:1 dilution, in a manner of dipping with it is right Position aramid nonwoven is full and uniform compound；
(6) drying process: will through step (5), treated that p-aramid fiber non-woven fabrics is placed in a vacuum drying oven, keep temperature 85 DEG C, time 1h, sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.
Embodiment 10
A kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets includes Five layers: first layer is the ultra-high molecular weight polyethylene nonwoven cloth material with a thickness of 6mm；The second layer is with polyisobutylene resin and poly- second Vinyl acetate resin is matrix, by polyisobutylene resin and vinylite and mesh number is 300 mesh, yarn using hot press Branch is that the aramid fiber flat fabric hot pressing of 1500D is combined；Third layer is using the liquid polyisobutylene resin mixed with graphene as base It is all that the aramid fiber of 1500D and the bonding hot pressing of carbon fiber flat fabric are combined that mesh number is all 300 mesh, yarn count by body；4th layer is By the p-aramid fiber non-woven fabric composite material with a thickness of 4mm for being coated with shear thickening liquid；Layer 5 is that yarn count is 75D, thick The p-aramid fiber that degree is 2mm is knitted cloth material.Include the following steps and process conditions:
(1) preparation of resin compounded layer: with coating after polyisobutylene resin and vinylite are mixed in 1:1 ratio Mode uniformly mixed with aramid fiber flat fabric；Then it is spare that cooling is taken out after hot pressing 700s under 170 DEG C of temperature, pressure 3MPa；
(2) graphene uniform for accounting for weight resin 0.4% preparation of graphene composite layer: is distributed to liquid polyisobutylene resin In；Then on even spread to aramid fiber flat fabric, with carbon fiber flat fabric under 170 DEG C of temperature, pressure 3MPa after hot pressing 700s, It is spare to take out cooling；
(3) shear thickening liquid preparation process: in the state of high-speed stirred, nanometer calcium carbonate is added in ammonium hydroxide and is uniformly mixed Obtained solution is closed, nanometer calcium carbonate and ammonium hydroxide mass ratio are 1:4；
(4) de-bubble process: solution made from step (3) is placed in a vacuum drying oven, and is kept for 30 DEG C of temperature, time for 24 hours, to fill Divide the bubble in removal solution；
(5) solution treatment process: will after step (4) treated solution and ethyl alcohol are by 1:1 dilution, in a manner of coating with it is right Position aramid nonwoven is full and uniform compound；
(6) drying process: will through step (5), treated that p-aramid fiber non-woven fabrics is placed in a vacuum drying oven, keep temperature 78 DEG C, time 2h, sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: will the above ready five layers different braiding structure materials and nylon material clothing face and liner suture group At the graphene flak jackets.
The graphene flak jackets of above-mentioned technique preparation has excellent anti-shearing force performance, and light, soft comfortable easily perspires And the performances such as high intensity.Meet GJB4300-2002 " military flak jackets security technical capability requirement " standard, reaches anti-bullet EnergyGrade requirement, anti-fragmentation performanceGrade requires.

Claims (8)

1. a kind of business and military graphene flak jackets and its manufacturing method, it is characterised in that: the graphene flak jackets packet Include five layers: first layer is p-aramid fiber or ultra-high molecular weight polyethylene nonwoven cloth material；The second layer is using thermoplastic resin as base Thermoplastic resin and aramid fiber or carbon fiber or the two mixture flat fabric hot pressing are combined by body using hot press；The Three layers be using mixed with graphene liquid or molten thermoplastic resin as matrix, by aramid fiber and carbon fiber flat fabric bonding hot pressing answer It closes；4th layer is to pass through the ultra-high molecular weight polyethylene non-woven fabrics or p-aramid fiber for being coated or impregnated with shear thickening liquid Non-woven fabric composite material；Layer 5 is that p-aramid fiber or ultra-high molecular weight polyethylene are knitted cloth material, include the following steps and Process conditions:
(1) preparation of resin compounded layer: by thermoplastic resin in a manner of impregnating or be coated with or tile and high molecular material Uniformly mixing；Then through high temperature high pressure process for a period of time after, take out cooling it is spare；
(2) graphene uniform for accounting for weight resin 0.1%~0.5% preparation of graphene composite layer: is distributed to liquid or melting In thermoplastic resin；Then it on even spread to aramid fiber flat fabric, with carbon fiber flat fabric after high temperature high pressure process is compound, takes It cools down out spare；
(3) in the state of high-speed stirred, nano-dispersion particle shear thickening liquid preparation process: is added to decentralized medium In be uniformly mixed to prepare solution, dispersed particle and decentralized medium mass ratio are 1:1~1:4；
(4) de-bubble process: solution made from step (5) is placed in a vacuum drying oven, and keeps temperature (20 DEG C -50 DEG C), time (10h-24h), sufficiently to remove the bubble in solution；
(5) solution treatment process: will be after step (6) treated solution and ethyl alcohol dilution, in a manner of impregnating or be coated with It is full and uniform compound with high molecular material；
(6) drying process: will through step (7), treated, and high molecular material is placed in a vacuum drying oven, keep temperature (20 DEG C- 90 DEG C), the time (1h-9h), sufficiently remove ethyl alcohol after take out cooling it is spare；
(7) sewing process: by ready five layers different braiding structure materials and nylon material clothing face and liner suture composition stone Black alkene flak jackets.
2. a kind of business according to claim 1 and military graphene flak jackets and its manufacturing method, it is characterised in that institute It states between five layers of different braiding structure materials without adhesion, can relatively move.
3. a kind of business according to claim 1 and military graphene flak jackets and its manufacturing method, it is characterised in that institute The thermoplastic resin of selection be polyisobutene, polyvinyl acetate, polytetrafluoroethylene (PTFE), sarin resin or polystyrene resin or Several mixture of person, resin are fine particulate or liquid state.
4. a kind of business according to claim 1 and military graphene flak jackets and its manufacturing method, it is characterised in that institute Stating hot pressing and keeping hot pressing temperature is (100 DEG C -200 DEG C), and hot pressing pressure is (1MPa-10MPa), and hot pressing time is (10s- 900s).
5. a kind of business according to claim 1 and military graphene flak jackets and its manufacturing method, it is characterised in that institute The dispersed particle in shear thickening liquid preparation stated can be Nano-meter SiO_22, nanometer calcium carbonate, polymethyl methacrylate or Several mixtures, decentralized medium are one of ethylene glycol, dehydrated alcohol, ammonium hydroxide or a variety of mix.
6. a kind of business according to claim 1 and military graphene flak jackets and its manufacturing method, it is characterised in that institute Stating shear thickening liquid in dilution need to be diluted with ethyl alcohol by 1:1~1:3.
7. a kind of business according to claim 1 and military graphene flak jackets and its manufacturing method, it is characterised in that institute Non-woven fabrics is stated using ultra-high molecular weight polyethylene non-woven fabrics or p-aramid fiber non-woven fabrics, thickness is between 2mm~8mm.
8. a kind of business according to claim 1 and military graphene flak jackets and its manufacturing method, it is characterised in that institute The flat fabric mesh number stated is 100-300 mesh, and yarn count is 1000D or 1500D, and the looped fabric yarn count is 75D, with a thickness of 0.5-2mm。
CN201710813766.5A 2017-09-11 2017-09-11 A kind of business and military graphene flak jackets and its manufacturing method Pending CN109489483A (en)

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CN110425934A (en) * 2019-07-30 2019-11-08 雷念程 High-strength electromagnetic shielding soft stab-resistant flak jackets and manufacturing method
CN111854531A (en) * 2020-08-06 2020-10-30 福建省福杯满溢科技有限公司 Light high-strength stab-resistant bulletproof garment and manufacturing method thereof

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CN110425934A (en) * 2019-07-30 2019-11-08 雷念程 High-strength electromagnetic shielding soft stab-resistant flak jackets and manufacturing method
CN111854531A (en) * 2020-08-06 2020-10-30 福建省福杯满溢科技有限公司 Light high-strength stab-resistant bulletproof garment and manufacturing method thereof

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