CN108692616A - A kind of preparation method of the shellproof thorn composite material of semi liquid state, shellproof thorn composite material and shellproof thorn protect inner core - Google Patents
A kind of preparation method of the shellproof thorn composite material of semi liquid state, shellproof thorn composite material and shellproof thorn protect inner core Download PDFInfo
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- CN108692616A CN108692616A CN201810457510.XA CN201810457510A CN108692616A CN 108692616 A CN108692616 A CN 108692616A CN 201810457510 A CN201810457510 A CN 201810457510A CN 108692616 A CN108692616 A CN 108692616A
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- Prior art keywords
- shellproof
- composite material
- grid
- liquid state
- thorn
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- 239000002131 composite material Substances 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 229920005989 resin Polymers 0.000 claims abstract description 89
- 239000011347 resin Substances 0.000 claims abstract description 89
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 86
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910052681 coesite Inorganic materials 0.000 claims abstract description 45
- 229910052906 cristobalite Inorganic materials 0.000 claims abstract description 45
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 45
- 229910052682 stishovite Inorganic materials 0.000 claims abstract description 45
- 229910052905 tridymite Inorganic materials 0.000 claims abstract description 45
- 239000002245 particle Substances 0.000 claims abstract description 28
- 239000004753 textile Substances 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 239000004744 fabric Substances 0.000 claims description 25
- 239000000654 additive Substances 0.000 claims description 15
- 230000000996 additive effect Effects 0.000 claims description 15
- 239000002041 carbon nanotube Substances 0.000 claims description 14
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 14
- 229910021389 graphene Inorganic materials 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 13
- 238000007711 solidification Methods 0.000 claims description 12
- 230000008023 solidification Effects 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 11
- 229920000647 polyepoxide Polymers 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000011505 plaster Substances 0.000 claims description 9
- 239000010432 diamond Substances 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 229910052580 B4C Inorganic materials 0.000 claims description 3
- 229920000271 Kevlar® Polymers 0.000 claims description 3
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004761 kevlar Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 58
- 238000011049 filling Methods 0.000 abstract description 3
- 239000011259 mixed solution Substances 0.000 abstract description 2
- 239000002244 precipitate Substances 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 18
- 229920006231 aramid fiber Polymers 0.000 description 17
- 239000012745 toughening agent Substances 0.000 description 16
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 10
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 239000004952 Polyamide Substances 0.000 description 8
- 229920002647 polyamide Polymers 0.000 description 8
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 8
- 229910010271 silicon carbide Inorganic materials 0.000 description 8
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 7
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical group CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 7
- 238000003475 lamination Methods 0.000 description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 6
- XZWYZXLIPXDOLR-UHFFFAOYSA-N metformin Chemical compound CN(C)C(=N)NC(N)=N XZWYZXLIPXDOLR-UHFFFAOYSA-N 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 238000001291 vacuum drying Methods 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
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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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- 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
- B32B37/02—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
- 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
-
- 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
- B32B5/08—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 the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber 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
- B32B2255/20—Inorganic coating
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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
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric 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
- B32B2262/0223—Vinyl resin fibres
- B32B2262/023—Aromatic vinyl resin, e.g. styrenic (co)polymers
-
- 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
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Reinforced Plastic Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention relates to a kind of preparation method of the shellproof thorn composite material of semi liquid state, shellproof thorn composite material and shellproof thorns to protect inner core, includes the following steps:Step 1 prepares thermosetting resin grid;Step 2 prepares SiO2/ PEG mixed system solution;Step 3 prepares the shellproof thorn composite material of semi liquid state, by at least one layer of thermosetting resin grid of certain laying angle paving on a high-performance textile, by the SiO2/ PEG mixed system solution is coated uniformly in the mesh of the thermosetting resin grid, in one high-performance textile of thermosetting resin grid upper berth of top layer;Wherein, in step 1, the thermosetting resin/hard particles solution is coated uniformly on to the crosspoint of the grid.It the advantage is that, filling semi liquid state SiO inside grid2With the mixed solution of PEG, there is certain deformability;Use SiO2/ PEG mixed system solution is filled in the mesh of thermosetting resin grid, and system stability is strong, by storing for a long time, SiO2It will not precipitate, ballistic performance is stablized.
Description
Technical field
The present invention relates to functionality protection technical field of composite materials more particularly to a kind of shellproof thorn composite materials of semi liquid state
Preparation method, shellproof thorn composite material and shellproof thorn protect inner core.
Background technology
In recent years, overview of the world is to stablize and development, but local conflicts event is frequent occurrence, and China is toward the world
Send United Nations Peacekeeping Force also at new normality in various regions.New era, peacekeeping officers and men, public security cadres and police, the People's Armed Police criminal policeman even part common people
It is required that novel ballistic thorn clothes dress should have the function of good shellproof thorn, dress is soft again, and flexibility is good, preferably also has and drops
The functions such as warm, moisture-proof.This just proposes higher, more harsh requirement to our technical work personnel.
It is gradually decreased at present using the hard ballistic Anti-assassinate clothes of the intermetallic composite coatings such as hard steel plate, special steel, main cause is
Hard heaviness, flexibility is poor, and is easy to happen ricochet phenomenon.Secondly, as JHRG LLC companies of the U.S. (US6280546) are open
It is a kind of using thermoplastic film and the stab-resistance body armor that is prepared containing 25% or more aramid fiber, the woven fabric of UHMWPE high-performance fibers,
With good anti-shearing, puncture resistance, but gas permeability is poor, and dress is stuffy, hence it is evident that uncomfortable;U.S. Honeywell is public
Department (CN101356054A) discloses flexible ballistic composites resistant to liquid pick-up and its production method and the product produced thereby, this is multiple
Condensation material includes multiple fibrous nonwoven layers, and fibrous layer is formed by the reticulated structure of high-tenacity fiber, which is embedded
In the matrix of thermoplastic polyurethane resin, this material has certain anti-water imbibition and flexibility, but thickness is thicker, dress
Too fat to move, ballistic performance is general;Chinese patent (CN101799257A) discloses a kind of flexible bulletproof armor, it includes completely enclosed
Shell, thick viscous liquid is filled in shell, then place blocking net, is placed in the middle and back of thick viscous liquid high-strength
Spend alloy sheets.This bulletproof armor prevents ricochet better performances, and mitigates the non-through damage of organ-tissue, but simple
Alloy sheets and thick liquid are combined, still heavy wearing, influences development action;Chinese patent (CN101871748A) is public
A kind of soft stab-proof/bulletproof material, including ballistic fiber tissue layer, shear thickening liquid composite fiber fabric layer and thermoplastic are opened
Property resin compounded fiber fabric layer, each layer is superimposed, and this shellproof thorn material has certain protection effect and flexibility, but more
Kind fabric is compound, and thickness is thicker, and dress is more too fat to move.
Therefore, there is an urgent need for a kind of thickness is thin, soft flexibly fitting build, the strong shellproof thorn composite material of stability of material.
Invention content
The purpose of the present invention is being directed to deficiency in the prior art, a kind of preparation of the shellproof thorn composite material of semi liquid state is provided
Method.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of preparation method of the shellproof thorn composite material of semi liquid state, includes the following steps:
Step 1 prepares thermosetting resin grid
Thermosetting resin/hard particles solution is prepared, the thermosetting resin/hard particles solution is coated uniformly on lattice
Grid cure the grid that coating is completed to obtain thermosetting resin grid;
Step 2 prepares SiO2/ PEG mixed system solution;
Step 3 prepares the shellproof thorn composite material of semi liquid state
It, will be described by at least one layer of thermosetting resin grid of certain laying angle paving on a high-performance textile
SiO2/ PEG mixed system solution is coated uniformly in the mesh of the thermosetting resin grid, in the thermosetting property of top layer
One high-performance textile of resin grid upper berth is carried out the initial composite material to obtain initial composite material, using heatproof adhesive plaster
Sealing is to obtain the shellproof thorn composite material of semi liquid state;
Wherein, in step 1, the thermosetting resin/hard particles solution is coated uniformly on to the intersection of the grid
Point.
Preferably, in the step 1, the size of mesh opening of the grid is 5mm~50mm, and the thickness of the grid is
0.2mm~5mm.
Preferably, the thermosetting resin is the group of one or more of epoxy resin, acrylic resin, polyurethane
It closes, the hard particles are the combination of one or more of diamond dust, silicon carbide, boron carbide, quartz sand, the hard particles
Solid content be 10%~30%.
Preferably, in the step 1, the cured method is that the grid that coating is completed is placed in baking oven
Cured, solidification temperature is 80 DEG C~120 DEG C, and hardening time is 20min~40min.
Preferably, in the step 1, the thermosetting resin/hard particles solution further includes toughener, the toughener
Additive amount be 3%~5%.
Preferably, the toughener is dioctyl phthalate toughener.
Preferably, in the step 2, the SiO2Solid content be 20%~40%, the molecular weight of the PEG is 200.
Preferably, in the step 2, the SiO2/ PEG mixed system solution further includes carbon nanotube, graphene, described
The additive amount of carbon nanotube is 1%~3%, and the additive amount of the graphene is 2%~4%.
Preferably, in the step 3, the laying angle is one kind or several in 0 °, 30 °, 45 °, 90 °, -45 °, -30 °
The combination of kind.
Preferably, the high-performance textile is kevlar fabric, polystyrene with super-high molecular weight fabric, pbo fiber fabric
One or more of combinations.
Second object of the present invention is to provide a kind of shellproof thorn composite material of semi liquid state.
A kind of shellproof thorn composite material of semi liquid state, including high-performance textile, thermosetting resin grid, the semi liquid state are shellproof
Thorn composite material is high-performance textile-thermosetting resin grid-high-performance textile structure, and the thermosetting resin grid is at least
1 layer, the surrounding of the shellproof thorn composite material of semi liquid state is covered with heatproof adhesive plaster.
Preferably, the high-performance textile is at least 1 layer.
Preferably, the thermosetting resin grid is layered on certain laying angle on the high-performance textile.
Preferably, the laying angle be 0 °, 30 °, 45 °, 90 °, -45 °, one or more of -30 ° of combination.
Third object of the present invention is to provide a kind of shellproof thorn protection inner core of semi liquid state.
A kind of shellproof thorn protection inner core of semi liquid state, including the shellproof thorn composite material of at least 2 layers of semi liquid state.
The present invention is had the following technical effect that compared with prior art using above technical scheme:
Preparation method, the shellproof thorn composite material of semi liquid state and half liquid of a kind of shellproof thorn composite material of semi liquid state of the present invention
The shellproof thorn of state protects inner core, high-performance textile finally to be made according to certain angle laying as base fabric, thermosetting resin grid
It is standby to pierce composite material at flexible ballistic-resistant, multilayer materials progress lamination is prepared into protection inner core, ballistic performance is extremely stable,
Adapt to high temperature, low temperature hygrothermal environment weather;Filling semi liquid state SiO inside grid2With the mixed solution of PEG, the composite wood of preparation
Material has certain deformability, is more bonded human somatotype, wearing is more comfortable, can flexibly be bent, turn round, not influence
The various technique and tactics actions such as squat, jump, running, kneeling are implemented;Hard particles, including diamond dust are added in thermosetting resin, are carbonized
Silicon etc. can effectively play passivation cutting tool insert, resist using the high rigidity of hard particles, high intensity, wear-resisting light feature
The effect of bullet;Use SiO2/ PEG mixed system solution is filled in the mesh of thermosetting resin grid, and system stability is strong,
By storing for a long time, SiO2It will not precipitate, ballistic performance is stablized, and compensates for other current STF liquid ballistic performances not
Stablize, the defect that cannot be stored for a long time;Can be according to using needs, design has the shellproof thorn composite material number of plies of different semi liquid states
The shellproof thorn of semi liquid state protect inner core, be widely used, it is highly practical.
Description of the drawings
Fig. 1 is the sectional view of the thermosetting resin grid of the preparation of the present invention.
Fig. 2 is the filling SiO of the present invention2The sectional view of thermosetting resin grid after/PEG mixed system solution.
Fig. 3 is the sectional view of the shellproof thorn composite material of semi liquid state of the present invention.
Reference numeral therein is:Thermosetting resin grid 1;SiO2/ PEG mixed systems solution 2;High-performance textile 3.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
Embodiment 1
A kind of preparation method of the shellproof thorn composite material of semi liquid state, includes the following steps:
Step 1 prepares thermosetting resin grid
Thermosetting resin/hard particles solution is prepared, the thermosetting resin/hard particles solution is coated uniformly on lattice
Grid cure the grid that coating is completed to obtain thermosetting resin grid;
Step 2 prepares SiO2/ PEG mixed system solution;
Step 3 prepares the shellproof thorn composite material of semi liquid state
It, will be described by at least one layer of thermosetting resin grid of certain laying angle paving on a high-performance textile
SiO2/ PEG mixed system solution is coated uniformly in the mesh of the thermosetting resin grid, in the thermosetting property of top layer
One high-performance textile of resin grid upper berth is carried out the initial composite material to obtain initial composite material, using heatproof adhesive plaster
Sealing is to obtain the shellproof thorn composite material of semi liquid state;
Wherein, in step 1, the thermosetting resin/hard particles solution is coated uniformly on to the intersection of the grid
Point.
In step 1, thermosetting resin/hard particles solution is prepared first, and thermosetting resin and hard particles are carried out
Mixing, is stirred evenly using electric mixer and ultrasonic oscillator.
When thermosetting resin and hard particles are mixed, a certain amount of toughener can also be added.
In the present invention, thermosetting resin is the group of one or more of epoxy resin, acrylic resin, polyurethane
It closes, hard particles are the combination of one or more of diamond dust, silicon carbide, boron carbide, quartz sand, and consolidating for hard particles contains
Amount is 10%~30%, and toughener selects dioctyl phthalate toughener, and the mass percent of toughener is 3%~5%.
Then, in one layer of release processing release paper upper berth grid, the size of mesh opening of each grid is 5mm~50mm, the thickness of grid
Degree is 0.2mm~5mm.
Finally, deployed thermosetting resin/hard particles solution is coated uniformly on grid, is especially coated in
Grid after coating, is then placed in baking oven and cures by the crosspoint (i.e. the crosspoint of mesh) of grid, solidification temperature
It it is 80 DEG C~120 DEG C, hardening time is 20min~40min.The thermosetting resin lattice of crosspoint reinforcement are obtained after the completion of solidification
Grid, as shown in Figure 1.
It repeats the above steps repeatedly, to prepare a large amount of thermosetting resin grid.
In step 2, by SiO2It is mixed with PEG, is stirred evenly using electric mixer and ultrasonic vibrator.
By SiO2When being mixed with PEG, carbon nanotube and graphene can also be added.
In the present invention, SiO2Solid content be 20%~40%, SiO grain size be 650nm, the molecular weight of PEG is
200, the additive amount of carbon nanotube is 1%~3%, and the additive amount of graphene is 2%~4%.
Then, the SiO that will be stirred evenly2/ PEG mixed system solution, which is placed in vacuum drying chamber, to be dried, temperature
80 DEG C, the time is 24 hours, obtains the SiO for not having bladdery stabilization2/ PEG mixed system solution.
As shown in figures 2-3, in step 3, an at least floor height performance fabric is spread on processing release paper, then in the high property
1~6 layer of upper berth of the energy fabric thermosetting resin grid prepared, each layer of thermosetting resin grid is with certain laying angle
Laying is carried out, then by SiO2/ PEG mixed system solution is coated uniformly in the mesh of thermosetting resin grid, in top layer
Thermosetting resin grid on spread an at least floor height performance fabric, initial composite material is obtained, the four of initial composite material
Week is sealed with heatproof adhesive plaster, finally obtains the shellproof thorn composite material of semi liquid state.
In the present invention, high-performance textile be kevlar fabric, ultra-high molecular weight polyethylene fabric, pbo fiber fabric one
Kind or several combinations.
It goes to prepare the shellproof thorn protection inner core of semi liquid state using the shellproof thorn composite material of semi liquid state, will at least prevent 2 layers of semi liquid state
Bullet pierces composite material and carries out lamination, is then cut, is finally sealed as needed.
In the present invention, it is typically chosen the shellproof thorn composite material of 2~10 layers of semi liquid state and carries out lamination, can provide corresponding
Shellproof thorn ability, while can ensure lighter wearing quality.
Embodiment 2
The shellproof thorn composite material of semi liquid state is prepared using the preparation method of embodiment 1, is as follows:
Step 1:Prepare thermosetting resin grid
Selection high-strength high-toughness epoxy resin, silicon carbide, dioctyl phthalate toughener prepare thermosetting resin/hard
Grain solution.Wherein, curing agent is polyamide curing agent, high-strength high-toughness epoxy resin and polyamide curing agent mass ratio
It is 1:0.6, silicon carbide grain size is 50 μm~90 μm, and solid content of the silicon carbide in resin solution is 18%, and phthalic acid two is pungent
The additive amount of ester toughener is 4%.
In one layer of release processing release paper upper berth grid, grid is aramid fiber grid, and the size of mesh opening of grid is 6mm × 6mm, grid
Thickness be 0.5mm.
Deployed thermosetting resin/hard particles solution is coated uniformly on grid, grid is especially coated in
Crosspoint (i.e. the crosspoint of mesh), then the grid after coating is placed in baking oven and is cured, solidification temperature 90
DEG C, hardening time 25min.The thermosetting resin grid of crosspoint reinforcement is obtained after the completion of solidification.
Step 2:Prepare SiO2/ PEG mixed system solution
Select SiO2, PEG, carbon nanotube and graphene prepare SiO2/ PEG mixed system solution.Wherein, SiO2Grain size
For 650nm, SiO2Solid content be 40%, PEG molecular weight be 200, the additive amount of carbon nanotube is 1%, the addition of graphene
Amount is 2%.It is stirred evenly using electric mixer and ultrasonic vibrator, the SiO that will be stirred evenly2/ PEG mixed system solution
It is placed in vacuum drying chamber and is dried, 80 DEG C of temperature, the time is 24 hours, obtains the SiO for not having bladdery stabilization2/PEG
Mixed system solution.
Step 3:Prepare the shellproof thorn composite material of semi liquid state
1 layer of ultrahigh molecular weight polyethylene weftless fabrics are spread on processing release paper, then in the ultra-high molecular weight polyethylene without latitude
The thermosetting resin aramid fiber grid that 4 layers of cloth upper berth prepares, each layer of thermosetting resin grid respectively according to 0 ° of laying angle,
45 °, -45 °, 90 ° of progress layings, then by SiO2/ PEG mixed system solution is coated uniformly on thermosetting resin aramid fiber grid
In mesh, 1 layer of ultrahigh molecular weight polyethylene weftless fabrics are spread on the thermosetting resin aramid fiber grid of top layer, are obtained initially multiple
Condensation material is sealed in the surrounding of initial composite material with heatproof adhesive plaster, finally obtains the shellproof thorn composite material of semi liquid state.Its
In, the grammes per square metre of ultrahigh molecular weight polyethylene weftless fabrics is 160g/m2。
The shellproof thorn composite material of semi liquid state that 6 layers are prepared carries out lamination, is then cut out processing, obtains semi liquid state
Shellproof thorn protects inner core.Bulletproof stab-resistant clothes, the bulletproof stab-resistant clothes of preparation are prepared using the shellproof thorn protection inner core processing of the semi liquid state
Specification be 175cm, 90A, gross weight 2.7kg, thickness 12.8mm.
The bulletproof stab-resistant clothes are tested according to the police flak jackets standards of GA141-2010, can effectively resist 54 formula hands
The attack of rifle 7.62mm lead for retractable pencil bullets, reaches two level ballistic standard;By the bulletproof stab-resistant clothes according to the police stab-resistance body armor marks of GA68-2008
Standard carries out puncture test, complies with standard the indices requirement of middle defined, and does not reveal point of a knife.
Embodiment 3
The shellproof thorn composite material of semi liquid state is prepared using the preparation method of embodiment 1, is as follows:
Step 1:Prepare thermosetting resin grid
Selection high-strength high-toughness epoxy resin, diamond dust, dioctyl phthalate toughener prepare thermosetting resin/hard
Grain solution.Wherein, curing agent is polyamide curing agent, high-strength high-toughness epoxy resin and polyamide curing agent mass ratio
It is 1:0.6, diamond dust grain size is 80 μm~140 μm, and solid content of the diamond dust in resin solution is 12%, and phthalic acid two is pungent
The additive amount of ester toughener is 3%.
In one layer of release processing release paper upper berth grid, grid is polyethylene grid, and the size of mesh opening of grid is 12mm × 12mm,
The thickness of grid is 0.4mm.
Deployed thermosetting resin/hard particles solution is coated uniformly on grid, grid is especially coated in
Crosspoint (i.e. the crosspoint of mesh), then the grid after coating is placed in baking oven and is cured, solidification temperature 90
DEG C, hardening time 25min.The thermosetting resin grid of crosspoint reinforcement is obtained after the completion of solidification.
Step 2:Prepare SiO2/ PEG mixed system solution
Select SiO2, PEG, carbon nanotube and graphene prepare SiO2/ PEG mixed system solution.Wherein, SiO2Grain size
For 650nm, SiO2Solid content be 45%, PEG molecular weight be 200, the additive amount of carbon nanotube is 1%, the addition of graphene
Amount is 1%.It is stirred evenly using electric mixer and ultrasonic vibrator, the SiO that will be stirred evenly2/ PEG mixed system solution
It is placed in vacuum drying chamber and is dried, 80 DEG C of temperature, the time is 24 hours, obtains the SiO for not having bladdery stabilization2/PEG
Mixed system solution.
Step 3:Prepare the shellproof thorn composite material of semi liquid state
2 layers of ultrahigh molecular weight polyethylene weftless fabrics are spread on processing release paper, then in the ultra-high molecular weight polyethylene without latitude
The thermosetting resin polyethylene grid that 4 layers of cloth upper berth prepares, each layer of thermosetting resin grid is respectively according to laying angle
0 °, 45 °, -45 °, 90 ° of progress layings, then by SiO2/ PEG mixed system solution is coated uniformly on thermosetting resin polyethylene
In the mesh of grid, 2 layers of ultrahigh molecular weight polyethylene weftless fabrics are spread on the thermosetting resin polyethylene grid of top layer, are obtained
It to initial composite material, is sealed with heatproof adhesive plaster in the surrounding of initial composite material, it is multiple to finally obtain the shellproof thorn of semi liquid state
Condensation material.Wherein, the grammes per square metre of ultrahigh molecular weight polyethylene weftless fabrics is 160g/m2。
The shellproof thorn composite material of semi liquid state that 4 layers are prepared carries out lamination, is then cut out processing, obtains semi liquid state
Shellproof thorn protects inner core.Bulletproof stab-resistant clothes, the bulletproof stab-resistant clothes of preparation are prepared using the shellproof thorn protection inner core processing of the semi liquid state
Specification be 175cm, 90A, gross weight 1.8kg, thickness 10.5mm.
The bulletproof stab-resistant clothes are tested according to the police flak jackets standards of GA141-2010, can effectively resist 54 formula hands
The attack of rifle 7.62mm lead for retractable pencil bullets, reaches two level ballistic standard.
Embodiment 4
The shellproof thorn composite material of semi liquid state is prepared using the preparation method of embodiment 1, is as follows:
Step 1:Prepare thermosetting resin grid
Selection high-strength high-toughness epoxy resin, silicon carbide, dioctyl phthalate toughener prepare thermosetting resin/hard
Grain solution.Wherein, curing agent is polyamide curing agent, high-strength high-toughness epoxy resin and polyamide curing agent mass ratio
It is 1:0.8, silicon carbide grain size is 50 μm~90 μm, and solid content of the silicon carbide in resin solution is 22%, and phthalic acid two is pungent
The additive amount of ester toughener is 5%.
In one layer of release processing release paper upper berth grid, grid is aramid fiber grid, and the size of mesh opening of grid is 6mm × 6mm, grid
Thickness be 0.5mm.
Deployed thermosetting resin/hard particles solution is coated uniformly on grid, grid is especially coated in
Crosspoint (i.e. the crosspoint of mesh), then the grid after coating is placed in baking oven and is cured, solidification temperature 90
DEG C, hardening time 30min.The thermosetting resin grid of crosspoint reinforcement is obtained after the completion of solidification.
Step 2:Prepare SiO2/ PEG mixed system solution
Select SiO2, PEG, carbon nanotube and graphene prepare SiO2/ PEG mixed system solution.Wherein, SiO2Grain size
For 650nm, SiO2Solid content be 35%, PEG molecular weight be 200, the additive amount of carbon nanotube is 1%, the addition of graphene
Amount is 1%.It is stirred evenly using electric mixer and ultrasonic vibrator, the SiO that will be stirred evenly2/ PEG mixed system solution
It is placed in vacuum drying chamber and is dried, 80 DEG C of temperature, the time is 24 hours, obtains the SiO for not having bladdery stabilization2/PEG
Mixed system solution.
Step 3:Prepare the shellproof thorn composite material of semi liquid state
1 layer of aramid fiber plain is spread on processing release paper, the thermosetting property tree then prepared on 6 layers of the aramid fiber plain upper berth
Fat aramid fiber grid, each layer of thermosetting resin grid is respectively according to 0 ° of laying angle, 30 °, 45 °, -45 °, -30 °, 90 ° of progress
Laying, then by SiO2/ PEG mixed system solution is coated uniformly in the mesh of thermosetting resin aramid fiber grid, in top layer
Thermosetting resin aramid fiber grid on spread 1 layer of aramid fiber plain, initial composite material is obtained, in the surrounding of initial composite material
It is sealed with heatproof adhesive plaster, finally obtains the shellproof thorn composite material of semi liquid state.Wherein, the grammes per square metre of aramid fiber plain is 220g/
m2, thread count is respectively 11 × 11/cm.
The shellproof thorn composite material of semi liquid state that 4 layers are prepared carries out lamination, is then cut out processing, obtains semi liquid state
Shellproof thorn protects inner core.Bulletproof stab-resistant clothes, the bulletproof stab-resistant clothes of preparation are prepared using the shellproof thorn protection inner core processing of the semi liquid state
Specification be 175cm, 90A, gross weight 1.6kg, thickness 9.5mm.
The bulletproof stab-resistant clothes are tested according to the police flak jackets standards of GA141-2010, can effectively resist 54 formula hands
The attack of rifle 7.62mm lead for retractable pencil bullets, reaches two level ballistic standard;By the bulletproof stab-resistant clothes according to the police stab-resistance body armor marks of GA68-2008
Standard carries out puncture test, complies with standard the indices requirement of middle defined, and does not reveal point of a knife.
Embodiment 5
The shellproof thorn composite material of semi liquid state is prepared using the preparation method of embodiment 1, is as follows:
Step 1:Prepare thermosetting resin grid
Selection high-strength high-toughness epoxy resin, quartz sand, dioctyl phthalate toughener prepare thermosetting resin/hard
Grain solution.Wherein, curing agent is polyamide curing agent, high-strength high-toughness epoxy resin and polyamide curing agent mass ratio
It is 1:0.7, quartz sand particle size is 50 μm~90 μm, and solid content of the quartz sand in resin solution is 8%, dioctyl phthalate
The additive amount of toughener is 3%.
In one layer of release processing release paper upper berth grid, grid is glass fiber grid, and the size of mesh opening of grid is 12mm × 12mm, lattice
The thickness of grid is 0.4mm.
Deployed thermosetting resin/hard particles solution is coated uniformly on grid, grid is especially coated in
Crosspoint (i.e. the crosspoint of mesh), then the grid after coating is placed in baking oven and is cured, solidification temperature 100
DEG C, hardening time 20min.The thermosetting resin grid of crosspoint reinforcement is obtained after the completion of solidification.
Step 2:Prepare SiO2/ PEG mixed system solution
Select SiO2, PEG, carbon nanotube and graphene prepare SiO2/ PEG mixed system solution.Wherein, SiO2Grain size
For 650nm, SiO2Solid content be 30%, PEG molecular weight be 200, the additive amount of carbon nanotube is 1%, the addition of graphene
Amount is 1%.It is stirred evenly using electric mixer and ultrasonic vibrator, the SiO that will be stirred evenly2/ PEG mixed system solution
It is placed in vacuum drying chamber and is dried, 80 DEG C of temperature, the time is 24 hours, obtains the SiO for not having bladdery stabilization2/PEG
Mixed system solution.
Step 3:Prepare the shellproof thorn composite material of semi liquid state
1 layer of aramid fiber plain is spread on processing release paper, the thermosetting property tree then prepared on 3 layers of the aramid fiber plain upper berth
Fat glass fiber grid, each layer of thermosetting resin grid respectively according to 0 ° of laying angle, 45 °, 90 ° of progress layings, then will
SiO2/ PEG mixed system solution is coated uniformly in the mesh of thermosetting resin glass fiber grid, in the thermosetting resin of top layer
Spread 1 layer of aramid fiber plain on glass fiber grid, obtain initial composite material, initial composite material surrounding with heatproof adhesive plaster into
Row sealing, finally obtains the shellproof thorn composite material of semi liquid state.Wherein, the grammes per square metre of aramid fiber plain is 220g/m2, thread count point
It Wei not 11 × 11/cm.
The shellproof thorn composite material of semi liquid state that 1 layer prepares is cut out processing, is obtained in the shellproof thorn protection of semi liquid state
Core.Protective armor is prepared using the shellproof thorn protection inner core processing of the semi liquid state, including shank is armoring, anti-buttocks is armoring and armlet
It is armoring.
The foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention and protection model
It encloses, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of preparation method of the shellproof thorn composite material of semi liquid state, which is characterized in that include the following steps:
Step 1 prepares thermosetting resin grid
Thermosetting resin/hard particles solution is prepared, the thermosetting resin/hard particles solution is coated uniformly on grid,
The grid that coating is completed is cured to obtain thermosetting resin grid;
Step 2 prepares SiO2/ PEG mixed system solution;
Step 3 prepares the shellproof thorn composite material of semi liquid state
By at least one layer of thermosetting resin grid of certain laying angle paving on a high-performance textile, by the SiO2/PEG
Mixed system solution is coated uniformly in the mesh of the thermosetting resin grid, in the thermosetting resin grid of top layer
The initial composite material is sealed to obtain by one high-performance textile of upper berth to obtain initial composite material, using heatproof adhesive plaster
To the shellproof thorn composite material of semi liquid state;
Wherein, in step 1, the thermosetting resin/hard particles solution is coated uniformly on to the crosspoint of the grid.
2. the preparation method of the shellproof thorn composite material of semi liquid state according to claim 1, which is characterized in that in the step
In 1, the size of mesh opening of the grid is 5mm~50mm, and the thickness of the grid is 0.2mm~5mm.
3. the preparation method of the shellproof thorn composite material of semi liquid state according to claim 1, which is characterized in that the thermosetting property
Resin is the combination of one or more of epoxy resin, acrylic resin, polyurethane, and the hard particles are diamond dust, carbon
The solid content of the combination of one or more of SiClx, boron carbide, quartz sand, the hard particles is 10%~30%.
4. the preparation method of the shellproof thorn composite material of semi liquid state according to claim 1, which is characterized in that the step 1
In, the cured method is, the grid that coating is completed is placed in baking oven and is cured, solidification temperature is 80 DEG C~
120 DEG C, hardening time is 20min~40min.
5. the preparation method of the shellproof thorn composite material of semi liquid state according to claim 1, which is characterized in that the step 2
In, the SiO2Solid content be 20%~40%, the molecular weight of the PEG is 200.
6. the preparation method of the shellproof thorn composite material of semi liquid state according to claim 5, which is characterized in that the step 2
In, the SiO2/ PEG mixed system solution further includes carbon nanotube, graphene, and the additive amount of the carbon nanotube is 1%~
3%, the additive amount of the graphene is 2%~4%.
7. the preparation method of the shellproof thorn composite material of semi liquid state according to claim 1, which is characterized in that the step 3
In, the laying angle is 0 °, 30 °, 45 °, 90 °, -45 °, one or more of -30 ° of combination.
8. the preparation method of the shellproof thorn composite material of semi liquid state according to claim 1, which is characterized in that the high-performance
Fabric is one or more of combinations of kevlar fabric, polystyrene with super-high molecular weight fabric, pbo fiber fabric.
9. semi liquid state prepared by a kind of preparation method using the shellproof thorn composite material of semi liquid state described in claim 1~8 is anti-
Bullet pierces composite material.
10. a kind of shellproof thorn of semi liquid state protects inner core, including the shellproof thorn composite material of semi liquid state described in claim 9, special
Sign is that the shellproof thorn protection inner core of semi liquid state includes at least 2 layers of shellproof thorn composite material of semi liquid state.
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CN112695518A (en) * | 2020-12-15 | 2021-04-23 | 中国人民解放军陆军工程大学 | Dispersed phase particle for shear thickening fluid, preparation method and application |
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