CN108274840A - A kind of shear thickening gel/3 D weaving energy-absorbing material and preparation method thereof - Google Patents
A kind of shear thickening gel/3 D weaving energy-absorbing material and preparation method thereof Download PDFInfo
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- CN108274840A CN108274840A CN201810068883.8A CN201810068883A CN108274840A CN 108274840 A CN108274840 A CN 108274840A CN 201810068883 A CN201810068883 A CN 201810068883A CN 108274840 A CN108274840 A CN 108274840A
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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
- 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
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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
- 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
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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
- 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
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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
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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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
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
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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
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/048—Natural or synthetic rubber
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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
- 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
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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
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/546—Flexural strength; Flexion stiffness
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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
- 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
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/56—Damping, energy absorption
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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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
The invention discloses a kind of preparation methods of shear thickening gel/3 D weaving energy-absorbing material, including：Step 1: using three-dimensional woven technology by high-performance fiber, it is woven into the fibre-woven composite with three-dimensional sandwich structure.Step 2: housing material to be fitted in the side of three-dimensional sandwich composite material using adhesive, and edge fitting closing is formed into three-dimensional sandwich packaging bag；Step 3: the prepared STF liquid with notable shear thickening effect and polymer substance and initiator are mixed in a certain ratio uniformly, it injects in the cavity of this three-dimensional interlayer structure, after crosslinking is fully cured, then housing material is bonded with adhesive and closes three-dimensional sandwich composite material to form STF gels enhancing three-dimensional sandwich protective materials.The present invention also provides a kind of shear thickening gel/3 D weaving energy-absorbing materials.Armored fabric performance prepared by the present invention is stable, mechanical strength height has wear-resisting and tear-resistant characteristic.
Description
Technical field
The present invention relates to a kind of energy-absorbing materials and preparation method thereof, and in particular to a kind of shear thickening gel/3 D weaving
Energy-absorbing material and preparation method thereof.
Background technology
Shear thickening liquid (shear thickening fluid, abbreviation STF), is a kind of new function material, normal
It is slightly sticky liquid under state.When by percussion, interparticle repulsion force effect is overcome due to hydrodynamics and
A kind of metastable " Particle Cluster " is generated, these " Particle Clusters " grow up with the increase of fluid force educational level, by decentralized medium point
It opens so that system volume becomes larger, macro manifestations are sharply increased for apparent viscosity or even discontinuous raising, show the anti-of solid
Impact property；And after impact force reduces, and it is promptly restored to original flexible state, this process has invertibity.
Shear thickening gel is that have the solidifying of shear thickening effect with what STF liquid, organic polymer net reaction obtained
Glue, because of its unique three-dimensional netted skeleton structure so that internal inorganic nano-particle is evenly distributed, can only be in network gel
Skeleton constraint space moves, and placing will not settle for a long time, substantially improve stability, and specific shape can be made,
The shortcomings that overcoming the flowing of STF liquid, leakage and cannot being molded.
There is patent to utilize the liquid anti-ballistic materials of STF liquid and the compound preparation of high-performance fiber fabric at present, that is, utilizes
The hot melt materials such as woven cloth and PVC, are rolled using hot melt or the technique of hot melt molding is fitted in three-dimensional Sandwich materials composite material
Both sides, be bonded closing along side and form three-dimensional sandwich packaging bag, STF liquid configure is injected into this three-dimensional interlayer structure
In cavity, fitting closing.STF liquid is poured into three-dimensional sandwich composite bag, the nanoparticle meeting in long-time STF liquid
Sedimentation, causes to be unevenly distributed, and is easy to happen composition variation, seriously affects the energy absorption characteristics of material.Also, cladding material is three-dimensional
Braiding cloth material is not easy to implement by heat seal (hot melt rolls or hot melt is molded), and of high cost, energy consumption is big, is stranded greatly very much to packaging belt
It is difficult.Also there are dot matrix metal/STF liquid composites at present, metallic plate is hard, should not be bent, and density is big, has in practical applications
Defect.
Invention content
It is an object of the invention to solve shear thickening liquid free settling easy to leak in practical applications, material energy absorption is influenced
The problem of effect, and solve the problems, such as the performance difficulty of encapsulation, a kind of shear thickening gel/3 D weaving energy-absorbing material is provided
And preparation method thereof.
The invention is realized in this way：
A kind of preparation method of shear thickening gel/3 D weaving energy-absorbing material, includes the following steps：
Step 1: using three-dimensional woven technology by high-performance fiber, it is woven into the fibrage with three-dimensional sandwich structure
Composite material, itself should have certain flexibility.
Step 2: housing material to be fitted in the side of three-dimensional sandwich composite material using adhesive, and edge is pasted
It closes closing and forms three-dimensional sandwich packaging bag；
Step 3: by the prepared STF liquid with notable shear thickening effect and polymer substance and initiator
It is mixed in a certain ratio in the cavity for uniformly injecting this three-dimensional interlayer structure, after crosslinking is fully cured, then will be outer with adhesive
Packaging material fitting closing three-dimensional sandwich composite material enhances three-dimensional sandwich protective materials to form STF gels.
Further scheme is：
The high-performance fiber is nylon, terylene, polyamide fibre, aramid fiber, acrylic fibers, polyethylene fibre, carbon fiber or pbo fiber
Further scheme is：
The STF liquid is by solvent and is suspended in nano-silicon dioxide particle therein and forms, and polymer substance is propylene
Acid and acrylate mixture are either silicon rubber or are polyurethane, under 20~40 DEG C of environment, initiator are added and carries out
Raolical polymerizable, you can obtain finely dispersed shear thickening gel.
Further scheme is：
When polymer substance is acrylic acid and acrylate mixture, initiator is benzoyl peroxide, benzoyl peroxide
Formyl dosage is 0.5% to the 2% of polymer substance weight；When polymer substance is 107 glue and three second of ethyl orthosilicate methyl
Oxysilane, initiator are dibutyl tin laurate, and initiator dibutyl tin laurate dosage is in 107 glue and positive silicic acid second
Between the 1% to 3% of ester methyl triethoxysilane total weight.When polymer substance is polyurethane, initiator is not needed.
Further scheme is：
The solvent is polyethylene glycol and/or ethylene glycol.
Further scheme is：
Particle in suspension is monodisperse nano silicon dioxide of the grain size between 100nm~900nm.
Further scheme is：
The housing material is butyronitrile cloth, butadiene rubber cloth or butylbenzene adhesive plaster, and the adhesive is epoxy resin, poly- ammonia
Ester.
The present invention also provides a kind of shear thickening gel/3 D weaving energy-absorbing materials.
A kind of shear thickening gel/3 D weaving energy-absorbing material is inhaled by shear thickening gel/3 D weaving of the present invention
What the preparation method of energy material was prepared.
Further scheme is：
Shear thickening gel/3 D weaving the energy-absorbing material is inhaled by the high-performance impact resisting with three-dimensional sandwich structure
Can fiber sandwich material and outer packaging material by adhesive bonding forming, shear thickening gel on the material lower 2~
8mm, it is 3~10mm to connect the distance between bilevel fibre columns.
Shear thickening gel/3 D weaving energy-absorbing material obtained multiple-layer stacked or can be made with other highly directional polymer
Fibrous material superposition use, the polyethylene fibre of highly directional polymer such as super high molecular weight, KEVLAR fibers and pbo fiber
Deng.
The present invention replaces STF liquid, unique three-dimensional netted skeleton structure using STF gels so that internal inorganic to receive
Rice corpuscles is evenly distributed, and can only be moved in network gel skeleton constraint space, and placing will not settle for a long time, substantially improve
Stability, and specific shape can be made, overcome the shortcomings that STF liquid flows, leaks and cannot be molded.Outer packaging material
Material uses the technique of cold bonding with 3 D weaving cloth, and energy consumption is few, easy to implement, easy to operate.Outer packaging material oil resistant is not easy to ooze
Leakage, changes light flexible, and adhesive property is good, can be bent, and practical ranges increase.3 D weaving cloth and outer packaging material,
Interaction between gel, performance are more preferable.Pure shear thickened gel cementability is bad, not tear-resistant.It is provided by the invention to cut
It cuts thickened gel/D braided composites and combines the high intensity of outer packaging material, flexibility, the excellent property such as oil resistant
Can, the energy-absorbing and damping property of the vibration damping and energy-absorbing of shear thickening gel and damping capacity and 3 D weaving cloth it is respective excellent
Gesture realizes the multi-functional coupling such as high intensity, flexibility, energy-absorbing, vibration resistance, and preparation process is easy, and required time is shorter,
Packaging technology meets large-scale production demand.
Description of the drawings
Fig. 1 is the structural schematic diagram in the section of material of the present invention
Fig. 2 is partial 3-D sandwich material, outer packaging material and encapsulating structure pictorial diagram
Specific implementation mode
The shock resistance energy-absorbing material and its specific implementation mode of the present invention are illustrated below in conjunction with the accompanying drawings.
In conjunction with attached drawing 1, shear thickening gel/3 D weaving energy-absorbing material of the present invention is by the height with three-dimensional sandwich structure
Performance shock resistance energy-absorbing fiber sandwich material 2 and outer packaging material 1, by adhesive bonding forming, shear thickening gel exists
2~8mm above and below the material, it is 3~10mm to connect the distance between bilevel fibre columns L.Shear thickening gel includes point
Nano SiO 2 particle 3 in the uniform STF liquid 5 of cloth and STF liquid, shear thickening gel-forming shear thickening gel are poly-
Polymeric network 4.
With reference to specific embodiment to the present invention shear thickening gel/3 D weaving energy-absorbing material preparation method into
Row further description.
Embodiment 1 (acrylate networks shear thickening gel)
Using high performance three-dimensional braided fiber, such as terylene, superhigh molecular weight polyethylene fibers, aromatic polyamide fibre or PBO
Fiber etc. is woven into high-performance sandwich material using 3D weaving techniques；After 3 D weaving encapsulating material is cut by design shape,
3 D weaving cloth and upper layer and lower layer housing material cold bonding are got up with adhesive, four face closures only stay a perfusing hole, then
Take acrylic acid, hydroethyl acrylate, STF liquid, (wherein initiator accounts for polymer network weight ratio and is initiator mixture
In 1.5%, STF liquid) under the conditions of 20 DEG C, mixture is made in mechanical agitation；It is sandwich multiple that mixture is poured into 3 D weaving
In condensation material, solidification then being placed at 40 DEG C, after being fully cured, perfusing hole cold bonding is sealed, it is solidifying that shear thickening is made
Glue/3 D weaving shock resistance energy-absorbing composite material.Wherein, the ratio of STF liquid and acrylic acid series polymeric compounds network, STF liquid
Ratio between middle inorganic particulate and polyethylene glycol, the ratio between acrylic acid and acrylate derivative change in a certain range
Become, such as the ratio of STF liquid and acrylic acid series polymeric compounds network can be 90%：10%, 80%：20%, 70%：30%
It can.The ratio of inorganic particulate and polyethylene glycol can be 50%：50%, 55%：45%, 60%：40%, performance can be made
The product of difference.
Hydroethyl acrylate can be Isooctyl acrylate monomer, butyl acrylate or both blending ingredients.Acrylic acid can be
Polyethylene glycol (400) diacrylate, polyethylene glycol (6) monomethacrylates or both component.By the poly- of 1~10 parts by weight
Any one in ethylene glycol (400) diacrylate, polyethylene glycol (6) monomethacrylates or two kinds of mixtures；10~
Any one in the Isooctyl acrylate monomers of 15 parts by weight, butyl acrylate or two kinds of mixtures；And 30~90 parts by weight STF
Liquid mixes in the reaction vessel；0.15%~2% initiator initiation reaction for accounting for mixture gross mass is added；By mixture
It pours among three-dimensional sandwich cavity, normal-temperature reaction, solidification finishes, finally bonding closing.
Embodiment 2 (silicon rubber network shear thickening gel)
Using high performance three-dimensional braided fiber, such as terylene, superhigh molecular weight polyethylene fibers, aromatic polyamide fibre or PBO
Fiber etc. is woven into high-performance sandwich material using 3D weaving techniques；After 3 D weaving encapsulating material is cut by design shape,
3 D weaving cloth and upper layer and lower layer housing material cold bonding are got up with adhesive, four face closures only stay a perfusing hole, then
Shear thickening liquid and vinyl silicone oil or vinyl polysiloxane, containing hydrogen silicone oil or hydrogeneous silicones, platinum catalyst, hydrophobicity is white
The Si―H addition reaction type liquid silicon rubber composition that carbon black filler is constituted carries out mechanical agitation mixing, and platinum catalyst, content is whole
0.2% to the 0.5% of a system weight.Then solidification is placed at 40 DEG C, it is after being fully cured, perfusing hole cold bonding is close
Shear thickening gel/3 D weaving shock resistance energy-absorbing composite material is made in envelope.
The embodiment of the present invention has following features：
Shear thickening gel is high with intensity, oil resistant, the strong outer packaging material composite molding of cementability, to have vibration damping
Energy-absorbing, antiseep, waterproof, the characteristics such as wear-resisting.
Composite material is by the technique of cold bonding, and low energy consumption, easy to implement, large-scale production easy to implement.
Improving STF liquid, free settling is unstable in practical applications, and easy to leak, energy-absorbing effect is bad, pure shear thickening
Gel cementability is bad, not tear-resistant disadvantage.
Last composite material obtained can be cut into arbitrary shape, and any thickness can be used for the purposes such as vibration damping and energy-absorbing.
Embodiment 3
By 107 glue and ethyl orthosilicate methyltriethoxysilane, also STF liquid mixes, and after uniform, two bays are added
Sour dibutyl tin initiator pours the mixture into the three-dimensional interlayer structure cavity posted, solidification.Initiator tin dilaurate two
Butyl tin, dosage is between 107 glue and the 1% to 3% of ethyl orthosilicate methyltriethoxysilane total weight.Remaining and implementation
Example 2 is identical.
Although reference be made herein to invention has been described for explanatory embodiment of the invention, and above-described embodiment is only this hair
Bright preferable embodiment, embodiment of the present invention are not limited by the above embodiments, it should be appreciated that people in the art
Member can be designed that a lot of other modification and implementations, these modifications and implementations will be fallen in principle disclosed in the present application
Within scope and spirit.
Claims (9)
1. a kind of preparation method of shear thickening gel/3 D weaving energy-absorbing material, it is characterised in that include the following steps：
Step 1: using three-dimensional woven technology by high-performance fiber, it is compound to be woven into the fibrage with three-dimensional sandwich structure
Material；
Step 2: housing material to be fitted in the side of three-dimensional sandwich composite material using adhesive, and edge is bonded and is sealed
It closes to form three-dimensional sandwich packaging bag；
Step 3: the prepared STF liquid with notable shear thickening effect and polymer substance and initiator are pressed one
Certainty ratio is uniformly mixed, and is injected in the cavity of this three-dimensional interlayer structure, after crosslinking is fully cured, then with adhesive by outer packing
Material fitting closing three-dimensional sandwich composite material enhances three-dimensional sandwich protective materials to form STF gels.
2. the preparation method of shear thickening gel/3 D weaving energy-absorbing material according to claim 1, it is characterised in that：
The high-performance fiber is nylon, terylene, polyamide fibre, aramid fiber, acrylic fibers, polyethylene fibre, carbon fiber or pbo fiber.
3. the preparation method of shear thickening gel/3 D weaving energy-absorbing material according to claim 1, it is characterised in that：
The STF liquid is by solvent and is suspended in nano-silicon dioxide particle therein and forms.
4. the preparation method of shear thickening gel/3 D weaving energy-absorbing material according to claim 3, it is characterised in that：
The solvent is polyethylene glycol and/or ethylene glycol.
5. according to the preparation method of the shear thickening gel/3 D weaving energy-absorbing material of claim 3 or 4, it is characterised in that：
Particle in suspension is monodisperse nano silicon dioxide of the grain size between 100nm~900nm.
6. the preparation method of shear thickening gel/3 D weaving energy-absorbing material according to claim 1, it is characterised in that：
The polymer substance is acrylic acid and acrylate mixture, is either silicon rubber or is polyurethane.
7. the preparation method of shear thickening gel/3 D weaving energy-absorbing material according to claim 1, it is characterised in that：
The housing material is butyronitrile cloth, butadiene rubber cloth or butylbenzene adhesive plaster, and the adhesive is epoxy resin, polyurethane.
8. a kind of shear thickening gel/3 D weaving energy-absorbing material, it is characterised in that wanted by any right of claim 1 to 7
The preparation method of the shear thickening gel/3 D weaving energy-absorbing material is asked to be prepared.
9. shear thickening gel/3 D weaving energy-absorbing material according to claim 8, it is characterised in that：
Shear thickening gel/3 D weaving the energy-absorbing material, it is fine by the high-performance impact resisting energy-absorbing with three-dimensional sandwich structure
Sandwich material and outer packaging material are tieed up by adhesive bonding forming, shear thickening gel descends 2~8mm on the material, even
It is 3~10mm to connect the distance between bilevel fibre columns.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371695A (en) * | 2018-09-20 | 2019-02-22 | 天津工业大学 | A kind of preparation method of uvioresistant flexibility stab-resistant material |
| CN109944074A (en) * | 2019-02-26 | 2019-06-28 | 东华大学 | A kind of shear thickening fluid soft stab-proof fabric |
| CN110005217A (en) * | 2019-04-26 | 2019-07-12 | 沈阳建筑大学 | A kind of composite material and its high-efficiency impact-proof method for arranging based on FRP-STF |
| CN110271239A (en) * | 2019-05-14 | 2019-09-24 | 福洹体育用品（苏州）有限公司 | A kind of anticollision protecting ware for sports and its preparation and application |
| CN111663336A (en) * | 2019-08-06 | 2020-09-15 | 中国科学院兰州化学物理研究所 | Shear thickening material with solid and liquid properties and application of preparation method thereof |
| CN112048143A (en) * | 2019-06-06 | 2020-12-08 | 青岛海尔特种电冰柜有限公司 | Packaging material for refrigerating device and packaging method thereof |
| CN113135005A (en) * | 2021-05-28 | 2021-07-20 | 国网上海市电力公司 | Polypropylene and shear thickening liquid impregnated aramid fiber composite material and production process |
| CN113551559A (en) * | 2021-06-24 | 2021-10-26 | 湖南大学 | Multi-cell soft material filled with shear thickening fluid, laminated protective structure and preparation method |
| CN113756100A (en) * | 2021-09-09 | 2021-12-07 | 北京理工大学重庆创新中心 | Preparation method of flexible protection structure with heat insulation, flame retardance and self-cleaning performance |
| CN113897011A (en) * | 2021-11-11 | 2022-01-07 | 上海交通大学 | Impact-resistant flexible protective material and preparation method thereof |
| CN114507986A (en) * | 2022-02-23 | 2022-05-17 | 湖北金龙新材料股份有限公司 | Stab-proof and bulletproof fabric based on shear thickening fluid and preparation method thereof |
| CN115059722A (en) * | 2022-05-31 | 2022-09-16 | 江苏省纺织研究所股份有限公司 | Impact-resistant self-repairing multilayer composite material and preparation method thereof |
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