CN114370788A - High-performance bulletproof and explosion-proof wallboard and preparation method thereof - Google Patents

High-performance bulletproof and explosion-proof wallboard and preparation method thereof Download PDF

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Publication number
CN114370788A
CN114370788A CN202210112252.8A CN202210112252A CN114370788A CN 114370788 A CN114370788 A CN 114370788A CN 202210112252 A CN202210112252 A CN 202210112252A CN 114370788 A CN114370788 A CN 114370788A
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China
Prior art keywords
sheet layer
fiber composite
layer
composite material
foam
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CN202210112252.8A
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Chinese (zh)
Inventor
熊峰
本帕克
梁子靖
张启青
秦数
艾祖军
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Guizhou Zhidang Technology Co ltd
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Guizhou Zhidang Technology Co ltd
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Priority to CN202210112252.8A priority Critical patent/CN114370788A/en
Publication of CN114370788A publication Critical patent/CN114370788A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
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    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
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Abstract

The invention discloses a high-performance bulletproof and explosion-proof wallboard and a preparation method thereof, and the high-performance bulletproof and explosion-proof wallboard comprises an upper graphene sheet layer (1), a lower graphene sheet layer (2), an upper aramid fiber composite sheet layer (3), a lower aramid fiber composite sheet layer (4), an upper ceramic fiber composite sheet layer (5), a lower ceramic fiber composite sheet layer (6) and a foam layer (7). The multilayer composite structure of the graphene sheet layer, the aramid fiber composite material sheet layer, the ceramic fiber composite material sheet layer and the foam layer is adopted, so that the impact resistance can be effectively improved, the thermal conductivity can be reduced, better bulletproof and explosion-proof effects can be achieved, and the multilayer composite structure can be suitable for bulletproof clothes, bulletproof armors, helmets, aerospace, military transport vehicles, military packing cases and the like.

Description

High-performance bulletproof and explosion-proof wallboard and preparation method thereof
Technical Field
The invention relates to a high-performance bulletproof and explosion-proof wallboard and a preparation method thereof, belonging to the technical field of new materials.
Background
The traditional explosion-proof and bulletproof wallboard is made of a rigid aramid fiber composite material, the foreign trade name of the aramid fiber is Kavlar fiber, K fiber for short, the chemical name of the aramid fiber is poly-p-phenylene terephthalamide, the impact resistance, the light weight and other properties of the aramid fiber are excellent, and the aramid fiber composite material is often used for manufacturing body armor, bulletproof helmets and the like. Along with the increasingly outstanding market requirement on lightweight and higher-performance explosion-proof wallboards, the traditional aramid fiber composite material explosion-proof and bulletproof wallboard generates a large amount of heat and temperature when facing impact due to high thermal conductivity, easily burns a human body, and causes unstable factors to specific substance storage. Therefore, the development of the explosion-proof wall plate with higher impact resistance and heat insulation is very important.
Disclosure of Invention
The invention aims to provide a high-performance bulletproof and explosion-proof wallboard and a preparation method thereof, thereby overcoming the defects of the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a high-performance bulletproof and explosion-proof wallboard structurally comprises an upper graphene sheet layer, a lower graphene sheet layer, an upper aramid fiber composite sheet layer, a lower aramid fiber composite sheet layer, an upper ceramic fiber composite sheet layer, a lower ceramic fiber composite sheet layer and a foam layer; the upper graphene sheet layer and the lower graphene sheet layer are positioned on the outermost layer, and the foam layer is positioned on the innermost layer; the upper ceramic fiber composite material sheet layer and the lower ceramic fiber composite material sheet layer are respectively positioned on the upper side and the lower side of the foam layer, the upper aramid fiber composite material sheet layer is positioned between the upper ceramic fiber composite material sheet layer and the upper graphene sheet layer, and the lower aramid fiber composite material sheet layer is positioned between the lower ceramic fiber composite material sheet layer and the lower graphene sheet layer.
As a preferred scheme, the upper graphene sheet layer and the lower graphene sheet layer are both composed of sheet-shaped single-layer or multi-layer graphene, or are composed of sheet-shaped single-layer or multi-layer graphene and a polymer-based material in a composite manner; the upper graphene sheet layer is in contact with the upper aramid fiber composite sheet layer, and the lower graphene sheet layer is in contact with the lower aramid fiber composite sheet layer.
As a preferred scheme, the upper aramid fiber composite material sheet layer and the lower aramid fiber composite material sheet layer are both composed of polymer-based materials and aramid fibers; the aramid fiber is composed of aramid 1313 or aramid 1414; the upper aramid fiber composite material sheet layer is in contact with the upper ceramic fiber composite material sheet layer, and the lower aramid fiber composite material sheet layer is in contact with the lower ceramic fiber composite material sheet layer.
As a preferable scheme, the upper ceramic fiber composite material sheet layer and the lower ceramic fiber composite material sheet layer are both composed of polymer-based materials and ceramic fibers; the upper ceramic fiber composite sheet layer is in contact with the upper side of the foam layer, and the lower ceramic fiber composite sheet layer is in contact with the lower side of the foam layer.
Preferably, the foam layer is composed of PMI foam, or of PVC, or of PET foam, or of polyurethane foam, or of other polymer-based expanded foam materials, or of any combination of the above types of foam materials, or of a composite of the above types of foam materials with any fiber material.
Preferably, the polymer-based material includes epoxy resin, phenolic resin, cyanate resin, bismaleimide resin, polysulfone resin, polyethersulfone resin, polyphenylene sulfide resin, polyetherimide resin, or polyetheretherketone resin.
The invention also provides a preparation method of the high-performance bulletproof and explosion-proof wallboard, which comprises the following preparation steps:
a. laminating: sequentially laminating an upper graphene sheet layer, a lower graphene sheet layer, an upper aramid fiber composite sheet layer, a lower aramid fiber composite sheet layer, an upper ceramic fiber composite sheet layer, a lower ceramic fiber composite sheet layer and a foam layer;
molding and curing: according to the conventional forming technology, the high-performance bulletproof and explosion-proof wall plate is formed and solidified step by step and then is bonded into a whole, and the high-performance bulletproof and explosion-proof wall plate can be obtained.
The invention has the beneficial effects that: compared with the prior art, the bulletproof and explosion-proof wallboard disclosed by the invention adopts a multilayer composite structure of the graphene sheet layer, the aramid fiber composite material sheet layer, the ceramic fiber composite material sheet layer and the foam layer, so that the impact resistance can be effectively improved, the heat conductivity can be reduced, and better bulletproof and explosion-proof effects can be achieved.
The invention has the following advantages: 1. the graphene sheet layer on the outermost layer and the aramid fiber composite sheet layer on the secondary outer layer can quickly disperse impact force, can interrupt outward waves passing through the materials, and has the impact bearing performance far superior to that of materials such as steel, aramid fiber and the like. Therefore, the graphene sheet layer and the aramid fiber composite material sheet layer are compounded to form the bulletproof and explosion-proof wallboard, so that the bulletproof and explosion-proof capacity is improved, and the risk of damage to people and objects is reduced.
2. The invention has the basic requirements of explosion prevention and bulletproof, and uses the ceramic fiber composite material sheet layer and the foam layer which are both good heat insulation materials, have low heat conductivity, and can effectively block high temperature and burning, protect human bodies and avoid unstable factors caused by specific substances after a large amount of heat and temperature are generated after external impact.
3. The bulletproof and explosion-proof wall plate provided by the invention adopts the foam layer, operates in severe high and low temperature climatic environments, and can play a role in heat insulation. The freezing in the bin can be prevented in a low-temperature climate environment, and the over-high temperature in the bin can be prevented in a high-temperature climate environment; the bulletproof vest is suitable for bulletproof vests, bulletproof armors, helmets, aerospace vehicles, military transport vehicles, military packing cases and the like.
4. The ceramic fiber composite material sheet layer has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat and mechanical shock resistance.
5. The PMI foam has the characteristics of small specific gravity, high temperature resistance, low dielectric constant and loss, high compressive strength, high specific strength, and excellent fatigue resistance and creep property.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The invention is further described with reference to the following figures and detailed description.
Detailed Description
Example 1: as shown in fig. 1, the high-performance bulletproof and explosion-proof wallboard structurally comprises an upper graphene sheet layer 1, a lower graphene sheet layer 2, an upper aramid fiber composite sheet layer 3, a lower aramid fiber composite sheet layer 4, an upper ceramic fiber composite sheet layer 5, a lower ceramic fiber composite sheet layer 6 and a foam layer 7 which are sequentially stacked and bonded. The upper graphene sheet layer 1 is composed of sheet single-layer or multi-layer graphene, or is composed of sheet single-layer or multi-layer graphene and a polymer base material in a compounding manner; the lower graphene sheet layer 2 is composed of sheet single-layer or multi-layer graphene, or is composed of sheet single-layer or multi-layer graphene and a polymer base material in a compounding manner. The upper aramid fiber composite material sheet layer 3 is composed of a polymer-based material and aramid fibers, and the aramid fibers are composed of aramid fibers 1313 or aramid fibers 1414. The lower aramid fiber composite material sheet layer 4 is composed of a polymer-based material and aramid fibers, and the aramid fibers are composed of aramid fibers 1313 or aramid fibers 1414. The upper ceramic fiber composite material sheet layer 5 is composed of polymer-based materials and ceramic fibers. The lower ceramic fiber composite material sheet layer 6 is composed of polymer-based materials and ceramic fibers. The foam layer 7 consists of PMI foam, or of PVC, or of PET foam, or of polyurethane foam, or of other polymer-based expanded foam materials, and also of any combination of foam materials of the above type, and also of a composite of foam materials of the above type with any fiber material. The polymer-based material comprises epoxy resin, phenolic resin, cyanate resin, bismaleimide resin, polysulfone resin, polyethersulfone resin, polyphenylene sulfide resin, polyetherimide resin or polyetheretherketone resin.
The upper graphene sheet layer 1 and the lower graphene sheet layer 2 are positioned on the outermost layers, the upper graphene sheet layer 1 is in contact with the upper aramid fiber composite material sheet layer 3, and the contact interface is composed of a polymer-based material or a polymer-based material and a fiber material. The lower graphene sheet layer 2 is in contact with the lower aramid fiber composite sheet layer 4, and the contact interface is composed of a polymer-based material or a polymer-based material and a fiber material. The foam layer 7 is positioned at the innermost layer; the upper ceramic fiber composite material sheet layer 5 is positioned on the upper side of the foam layer 7, and the lower ceramic fiber composite material sheet layer 6 is positioned on the lower side of the foam layer 7. The upper aramid fiber composite material sheet layer 3 is positioned between the upper ceramic fiber composite material sheet layer 5 and the upper graphene sheet layer 1, and the lower aramid fiber composite material sheet layer 4 is positioned between the lower ceramic fiber composite material sheet layer 6 and the lower graphene sheet layer 2. The upper aramid fiber composite material sheet layer 3 is in contact with the upper ceramic fiber composite material sheet layer 5, and the contact interface is composed of a polymer-based material or composed of a polymer-based material and a fiber material. The lower aramid fiber composite material sheet layer 4 is in contact with the lower ceramic fiber composite material sheet layer 6, and the contact interface is composed of a polymer-based material or a polymer-based material and a fiber material. The upper ceramic fibre composite sheet 5 is in contact with the upper side of the foam layer 7 at an interface consisting of a polymer based material or a polymer based material and a fibre material. The lower ceramic fibre composite sheet 6 is in contact with the underside of the foam layer 7 at an interface consisting of a polymer based material or a polymer based material and a fibre material.
The preparation method of the high-performance bulletproof and explosion-proof wallboard comprises the following preparation steps:
c. laminating: sequentially laminating an upper graphene sheet layer 1, a lower graphene sheet layer 2, an upper aramid fiber composite sheet layer 3, a lower aramid fiber composite sheet layer 4, an upper ceramic fiber composite sheet layer 5, a lower ceramic fiber composite sheet layer 6 and a foam layer 7;
d. molding and curing: according to the conventional forming technology (including a mould pressing technology, an autoclave technology, a vacuum leading-in technology, an RTM technology, an HP-RTM technology, a 3D printing technology, an OOA technology and other composite material manufacturing technologies), the materials are formed and solidified step by step and then are bonded into a whole, and the materials can also be integrally formed.
The embodiments of the present invention are not limited to the above-described examples, and various changes made without departing from the spirit of the present invention are within the scope of the present invention.

Claims (7)

1. A high performance ballistic and blast resistant panel characterized by: the composite material comprises an upper graphene sheet layer (1), a lower graphene sheet layer (2), an upper aramid fiber composite material sheet layer (3), a lower aramid fiber composite material sheet layer (4), an upper ceramic fiber composite material sheet layer (5), a lower ceramic fiber composite material sheet layer (6) and a foam layer (7); the upper graphene sheet layer (1) and the lower graphene sheet layer (2) are positioned on the outermost layer, and the foam layer (7) is positioned on the innermost layer; go up ceramic fibre combined material lamella (5) and lower ceramic fibre combined material lamella (6) and be located the upper and lower both sides of foam layer (7) respectively, last aramid fiber combined material lamella (3) be located ceramic fibre combined material lamella (5) and go up between graphene sheet layer (1), aramid fiber combined material lamella (4) be located ceramic fibre combined material lamella (6) and down between graphene sheet layer (2) down.
2. A high performance ballistic and blast resistant panel according to claim 1 wherein: the upper graphene sheet layer (1) and the lower graphene sheet layer (2) are composed of sheet single-layer or multi-layer graphene, or are composed of sheet single-layer or multi-layer graphene and a polymer base material in a compounding manner; the upper graphene sheet layer (1) is in contact with the upper aramid fiber composite sheet layer (3), and the lower graphene sheet layer (2) is in contact with the lower aramid fiber composite sheet layer (4).
3. A high performance ballistic and blast resistant panel according to claim 1 wherein: the upper aramid fiber composite material sheet layer (3) and the lower aramid fiber composite material sheet layer (4) are composed of polymer base materials and aramid fibers; the aramid fiber is composed of aramid 1313 or aramid 1414; the upper aramid fiber composite material lamella (3) is in contact with the upper ceramic fiber composite material lamella (5), and the lower aramid fiber composite material lamella (4) is in contact with the lower ceramic fiber composite material lamella (6).
4. A high performance ballistic and blast resistant panel according to claim 1 wherein: the upper ceramic fiber composite material sheet layer (5) and the lower ceramic fiber composite material sheet layer (6) are composed of polymer-based materials and ceramic fibers; the upper ceramic fiber composite material sheet layer (5) is contacted with the upper side of the foam layer (7), and the lower ceramic fiber composite material sheet layer (6) is contacted with the lower side of the foam layer (7).
5. A high performance ballistic and blast resistant panel according to claim 1 wherein: the foam layer (7) consists of PMI foam, or PVC foam, or PET foam, or polyurethane foam, or other polymer-based foaming foam materials, any combination of the foam materials, and the composite of the foam materials and any fiber materials.
6. A high performance ballistic and blast resistant panel according to any one of claims 2 to 4 wherein: the polymer-based material comprises epoxy resin, phenolic resin, cyanate resin, bismaleimide resin, polysulfone resin, polyethersulfone resin, polyphenylene sulfide resin, polyetherimide resin or polyetheretherketone resin.
7. A preparation method of a high-performance bulletproof and explosion-proof wallboard is characterized by comprising the following steps:
a. laminating: sequentially laminating an upper graphene sheet layer (1), a lower graphene sheet layer (2), an upper aramid fiber composite sheet layer (3), a lower aramid fiber composite sheet layer (4), an upper ceramic fiber composite sheet layer (5), a lower ceramic fiber composite sheet layer (6) and a foam layer (7);
b. molding and curing: and according to the conventional forming technology, forming and curing step by step and then bonding the materials into a whole to obtain the high-performance bulletproof and explosion-proof wallboard.
CN202210112252.8A 2022-01-29 2022-01-29 High-performance bulletproof and explosion-proof wallboard and preparation method thereof Pending CN114370788A (en)

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CN105216388A (en) * 2015-10-10 2016-01-06 上海交通大学 Soft anti-lancination composite and preparation method thereof
CN205482596U (en) * 2016-01-05 2016-08-17 武汉理工大学 Novel composite armor
CN205561652U (en) * 2016-04-15 2016-09-07 深圳安迪上科新材料科技有限公司 Novel protective structure and armored clothing
CN106767171A (en) * 2017-01-16 2017-05-31 江苏安卡新材料科技有限公司 A kind of bulletproof composite sheet material and preparation method thereof
CN109595989A (en) * 2018-12-27 2019-04-09 武汉大学 A kind of ballistic composite and flak jackets
US20200116457A1 (en) * 2018-11-28 2020-04-16 Jiangnan University Multilayered Bullet Resistant Member, Preparation Method and Application Thereof
CN113022033A (en) * 2019-12-09 2021-06-25 波音公司 Ballistic panel and method of making a ballistic panel
CN214426552U (en) * 2020-12-03 2021-10-19 泰州宇君绳网带有限公司 Composite military camouflage net
CN217032198U (en) * 2022-01-29 2022-07-22 贵州至当科技有限公司 High-performance bulletproof and explosion-proof wallboard

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105216388A (en) * 2015-10-10 2016-01-06 上海交通大学 Soft anti-lancination composite and preparation method thereof
CN205482596U (en) * 2016-01-05 2016-08-17 武汉理工大学 Novel composite armor
CN205561652U (en) * 2016-04-15 2016-09-07 深圳安迪上科新材料科技有限公司 Novel protective structure and armored clothing
CN106767171A (en) * 2017-01-16 2017-05-31 江苏安卡新材料科技有限公司 A kind of bulletproof composite sheet material and preparation method thereof
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