CN106961827A - Multi-layer structured wave absorbing elastomeric material and preparation method thereof - Google Patents

Multi-layer structured wave absorbing elastomeric material and preparation method thereof Download PDF

Info

Publication number
CN106961827A
CN106961827A CN201710278219.1A CN201710278219A CN106961827A CN 106961827 A CN106961827 A CN 106961827A CN 201710278219 A CN201710278219 A CN 201710278219A CN 106961827 A CN106961827 A CN 106961827A
Authority
CN
China
Prior art keywords
layer
absorbing
elastomeric material
wave absorbing
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710278219.1A
Other languages
Chinese (zh)
Inventor
来科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DALIAN DONGSHIN MICROWAVE TECHNOLOGY Co Ltd
Original Assignee
DALIAN DONGSHIN MICROWAVE TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DALIAN DONGSHIN MICROWAVE TECHNOLOGY Co Ltd filed Critical DALIAN DONGSHIN MICROWAVE TECHNOLOGY Co Ltd
Priority to CN201710278219.1A priority Critical patent/CN106961827A/en
Publication of CN106961827A publication Critical patent/CN106961827A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/06—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/042—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
    • 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 form; Layered products 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 form; Layered products 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 form; Layered products 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 form; Layered products 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
    • B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products 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 a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • 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
    • B32B7/08—Interconnection of layers by mechanical means
    • 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
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
    • 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
    • B32B9/043—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 of natural rubber or synthetic rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/248—All polymers belonging to those covered by group B32B25/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • 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
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212—Electromagnetic interference shielding
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0856—Iron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter

Abstract

Multi-layer structured wave absorbing elastomeric material of the present invention and preparation method thereof, is related to the electromagnetic-wave absorbing rubber material and preparation method of a kind of absorbing material, specially sandwich construction.The resistance gradual changing structure absorbing material that multi-layer structured wave absorbing elastomeric material is made up of the elastomeric material of at least two layers different absorbing properties, is not limited in the specific number of plies；Many Rotating fields electromagnetic-wave absorbing rubber materials of the present invention include when being two layers：Bottom and middle top layer；The number of plies of multi-layer structured wave absorbing elastomeric material of the present invention includes when being more than two layers：Bottom, at least one layer of intermediate layer and top layer；Integral die sulfidization molding after described multi-layer structured wave absorbing elastomeric material combination.The present invention have structure novelty, simple processing, easy to use, wave-absorbing effect is good, profile is neat, be easily installed, it is elegant in appearance the features such as, therefore belong to a kind of new multiple layered structures electromagnetic-wave absorbing rubber material for integrating economy and practicality and preparation method thereof.

Description

Multi-layer structured wave absorbing elastomeric material and preparation method thereof
Technical field
Multi-layer structured wave absorbing elastomeric material of the present invention and preparation method thereof, is related to a kind of absorbing material, is specially The electromagnetic-wave absorbing rubber material and preparation method of sandwich construction.
Background technology
Absorbing material can be divided into coating-type and the major class of structural type two by moulding process and bearing capacity.Coating-type inhales ripple material Material is that microwave absorbing coating formed by target surface is coated on after binding agent is mixed with wave absorbing agent, this kind of absorbing material construction letter Easily and to object profile strong adaptability, but this antiradar coatings generally existing easy to fall off, maintenance cost high, inhale wave frequency section by The influence relative narrower of thickness, requires high to wave absorbing agent, thus is difficult to reach that absorption is strong, bandwidth, light weight, thickness of thin, work( Demand for development more than energy.
Structural absorbing mater ials are typically that one kind that wave absorbing agent and specific matrix material are combined and prepared is multi-functional Composite.Wherein wave absorbing agent provide inhale ripple necessary to electromagnetic performance, matrix material not only have bearing capacity, high temperature resistant, The physical property such as weather-proof, while determining propagation condition of the electromagnetic wave in material internal, thus is carried out reasonably to matrix material Structure design can be effectively improved the absorbing property of material.Conventional matrix material structure form is mainly multi-layer planar knot at present Structure, loose structure, pyramidal structure etc..
Multilayer absorbent structure can design freedom be big, is easy to widening frequency band, reduces surface density, is suitable for engineer applied.Institute With, in recent years to widen the suction wave frequency band of absorbing material, improved using new material and multi-layer compound structure wave-absorbing effect and Widening absorption band turns into the emphasis of research.
At present, most of absorbing material can only absorb the electromagnetic wave of one or more of frequencies, and multilayer material is used mostly The assembling modes such as gluing, splicing, coating.Gluing mode can add non-suction ripple class material adhesive, influence absorbing property；Splicing side Formula needs extra fixing device；Coating way there is coating layer thickness heterogeneity and it is possible that coating shedding situation, causes Absorbing property is unstable.
For it is above-mentioned the problems of in the prior art, a kind of new multi-layer structured wave absorbing rubber material of research and design Material, so that it is the problems of in the prior art very necessary to overcome.
The content of the invention
In view of it is above-mentioned the problems of in the prior art, the purpose of the present invention is a kind of new multilayer knot of research and design Structure electromagnetic-wave absorbing rubber material.To solve present in prior art：1st, gluing mode can add non-suction ripple class material adhesive, shadow Ring absorbing property；2nd, connecting method needs extra fixing device；3rd, there is coating layer thickness heterogeneity and may in coating way There is coating shedding situation, cause the problems such as absorbing property is unstable.
What the technical solution of the present invention was realized in：
Multi-layer structured wave absorbing elastomeric material of the present invention, it is characterised in that described multi-layer structured wave absorbing elastomeric material The resistance gradual changing structure absorbing material being made up of the elastomeric material of at least two layers different absorbing properties, is not limited in certain layer Number；
Many Rotating fields electromagnetic-wave absorbing rubber materials of the present invention include when being two layers：Bottom and top layer；
The number of plies of multi-layer structured wave absorbing elastomeric material of the present invention includes when being more than two layers：In bottom, at least one layer Interbed and top layer；
Bottom of the present invention can be one kind in suction ripple layer, reflecting layer, fixed bed three types.
Intermediate layer of the present invention is suction ripple layer.
Top layer of the present invention can be one kind in suction ripple layer, overcoat and wave permeation layer three types.
Top layer of the present invention can be the profiles such as flat board, pyramid, circular cone.
It is made up when bottom of the present invention is by reflecting layer of metal material, described metal material is aluminium, copper, steel, aluminium One kind in alloy.
Resistance gradual changing structure absorbing material of the present invention is made up of following components by weight：
Rubber matrix：100 parts；
Wave-absorbing powder：0-800 parts；
Compounding ingredient：2-15 parts；
Rubber matrix of the present invention be neoprene, ethylene propylene diene rubber, silicon rubber, natural rubber, butadiene-styrene rubber, At least one in butadiene rubber.
The particle diameter of wave-absorbing powder of the present invention be 0.5-100 micron, the wave-absorbing powder be ferrite, carbonyl iron, In iron carbonyl, hydroxyl nickel, hydroxyl cobalt, electrically conductive polyaniline, barium titanate, graphite, carbon fiber, conductive black, carborundum, silicon nitride It is at least one.
Compounding ingredient of the present invention includes the conventional cooperation of the rubbers such as vulcanizing agent, accelerator, age resistor, activating agent Agent, depending on every kind of compounding ingredient parts by weight are according to rubber types used.
Nonrubber class absorbing material can be set between the every Rotating fields of multi-layer structured wave absorbing elastomeric material of the present invention Thin slice；Nonrubber class absorbing material thin slice is by ferrite, electrically conductive polyaniline, barium titanate, graphite, carbon fiber, silicon carbide fibre In a kind of loose structure thin slice being made, thickness is 0.3-5mm.
The preparation method of multi-layer structured wave absorbing elastomeric material of the present invention, it is characterised in that described preparation method For：
A, according to parameter request, design the required number of plies and per layer material:
According to frequency bandwidth, absorptivity and the thickness for inhaling ripple requirement, the number of plies of multi-layer structured wave absorbing elastomeric material is designed And to the electromagnetic parameter of each layer material, be in optimized selection and set by principles such as impedance matching, loss characteristic, high-absorbilities Meter；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked：
Bottom：(1) to inhale during ripple layer, it is made up of rubber matrix, wave absorbing agent and compounding ingredient；
(2) when being reflecting layer, it is made up of metal material；
(3) when being fixed bed, it is made by inhaling ripple layer material, gum realization can be attached and be adhered fixed function, can also be set It is calculated as the special shape with fixing function；
Intermediate layer：To inhale ripple layer, it is made up of rubber matrix, wave absorbing agent and compounding ingredient；
Top layer：(1) to inhale during ripple layer, it is made up of rubber matrix, wave absorbing agent and compounding ingredient；
(2) when being overcoat, it is designed as on the basis of ripple layer material is inhaled and air Impedance matching and ageing-resistant performance is strong Protective layer；
(3) be wave permeation layer when, from rubber matrix, with agent material be made；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：150-170 DEG C of curing temperature, sulfide stress 5-10MPa, cure time 10-15min.
It is an advantage of the invention that it will be apparent that being mainly manifested in：
1st, the present invention can design and produce the number of plies as needed, it is ensured that wave-absorbing effect；
2nd, nonrubber class absorbing material thin slice can be added between every layer of the present invention, it is possible to increase absorbing property；
3rd, bottom and top layer of the invention can be arranged as required into difference in functionality, it is ensured that wave-absorbing effect；
4th, designability of the present invention is strong, can be arbitrarily devised in wider frequency rate section, it is ensured that wave-absorbing effect；
5th, the present invention is according to specific size design, then overall sulfidization molding, it is ensured that overall dimensions and every layer of size being capable of essences Really control, while ensuring to inhale wave energy and installation effect；
6th, the overall sulfidization molding of the present invention, profile, which is integral, to be avoided using adhesive and face coat, is not come off and is asked Topic.
The present invention has structure novelty, simple processing, easy to use, wave-absorbing effect is good, profile is neat, be easily installed, U.S. The advantages of seeing generous, its high-volume, which puts goods on the market, will produce positive social benefit and significant economic benefit.
Brief description of the drawings
The present invention has 6 width accompanying drawings, wherein：
Accompanying drawing 1 is double-layer structure schematic diagram of the present invention；
Accompanying drawing 2 is three-decker schematic diagram of the present invention；
Accompanying drawing 3 is five-layer structure schematic diagram of the present invention；
Accompanying drawing 4 carries the three-decker schematic diagram of nonrubber class absorbing material thin slice for the present invention；
Accompanying drawing 5 is nonrubber class absorbing material flake structure schematic diagram of the present invention.
Accompanying drawing 6 is three layers of pyramid of the invention and conical structure schematic diagram.
In figure：1st, bottom 2, intermediate layer 3, top layer 4, nonrubber class absorbing material thin slice.
Embodiment
Embodiment 1
As shown in drawings, multi-layer structured wave absorbing elastomeric material is by least two layers different wave absorbtion for the specific embodiment of the present invention The resistance gradual changing structure absorbing material that the elastomeric material of energy is made, is not limited in the specific number of plies；
Multi-layer structured wave absorbing elastomeric material includes when being two layers：Bottom 1 and top layer 3；
Bottom 1 is fixed bed：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：500 parts；
Zinc stearate：2 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1 part.
Ripple layer is is inhaled in top layer 3, and composition is：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：300 parts；
Zinc stearate：3 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.2 parts.
Multi-layer structured wave absorbing elastomeric material is in 10-15GHz frequency ranges reflectivity≤- 15dB.
The preparation method of multi-layer structured wave absorbing elastomeric material is：
A, according to parameter request, be designed as two layers of electromagnetic-wave absorbing rubber material；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：160 DEG C of curing temperature, sulfide stress 8MPa, cure time 10min.
Embodiment 2
As shown in drawings, multi-layer structured wave absorbing elastomeric material is by least two layers different wave absorbtion for the specific embodiment of the present invention The resistance gradual changing structure absorbing material that the elastomeric material of energy is made, is not limited in the specific number of plies；
Multi-layer structured wave absorbing elastomeric material includes when being two layers：Bottom 1 and top layer 3；
Bottom 1 is fixed bed：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：400 parts；
Zinc stearate：2.5 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1 part.
Ripple layer is is inhaled in top layer 3, and top layer is pyramid type, and composition is：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：200 parts；
Zinc stearate：3 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.2 parts.
Nonrubber class absorbing material thin slice 4 is provided between bottom and intermediate layer；Nonrubber class absorbing material thin slice 4 be by The loose structure thin slice that graphite is made.
Multi-layer structured wave absorbing elastomeric material is in 12-18GHz frequency ranges reflectivity≤- 10dB.
The preparation method of multi-layer structured wave absorbing elastomeric material is：
A, according to parameter request, be designed as two layers of middle entrainment medium structure electromagnetic-wave absorbing rubber material；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：155 DEG C of curing temperature, sulfide stress 10MPa, cure time 12min.
Embodiment 3
As shown in drawings, multi-layer structured wave absorbing elastomeric material is by least two layers different wave absorbtion for the specific embodiment of the present invention The resistance gradual changing structure absorbing material that the elastomeric material of energy is made, is not limited in the specific number of plies；
The number of plies of multi-layer structured wave absorbing elastomeric material includes when being more than two layers：Bottom 1, at least one layer of intermediate layer 2 and top layer 3；
Bottom 1 is fixed bed：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：600 parts；
Zinc stearate：1.5 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1 part.
Intermediate layer 2 is suction ripple layer：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：400 parts；
Zinc stearate：2 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.3 parts.
Top layer 3 is wave permeation layer：
Methyl vinyl silicone rubber：100 parts；
Carbon black：30 parts；
Zinc stearate：4 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.5 parts.
Multi-layer structured wave absorbing elastomeric material is in 5-15GHz frequency ranges reflectivity≤- 10dB.
The preparation method of multi-layer structured wave absorbing elastomeric material is：
A, according to parameter request, be designed as three-decker electromagnetic-wave absorbing rubber material；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：155 DEG C of curing temperature, sulfide stress 8MPa, cure time 15min.
Embodiment 4
As shown in drawings, multi-layer structured wave absorbing elastomeric material is by least two layers different wave absorbtion for the specific embodiment of the present invention The resistance gradual changing structure absorbing material that the elastomeric material of energy is made, is not limited in the specific number of plies；
The number of plies of multi-layer structured wave absorbing elastomeric material includes when being more than two layers：Bottom 1, at least one layer of intermediate layer 2 and top layer 3
Bottom 1 is suction ripple layer：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：500 parts；
Zinc stearate：1.5 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1 part.
Intermediate layer 2 is suction ripple layer：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：300 parts；
Zinc stearate：2 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.3 parts.
Top layer 3 is overcoat：
Methyl vinyl silicone rubber：100 parts；
Carbon black：20 parts
Titanium dioxide：5 parts
Zinc stearate：3 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.5 parts.
Nonrubber class absorbing material thin slice 4 is provided between top layer and intermediate layer；Nonrubber class absorbing material thin slice 4 be by The loose structure thin slice that ferrite is made.
Multi-layer structured wave absorbing elastomeric material is in 10-18GHz frequency ranges reflectivity≤- 15dB.
The preparation method of multi-layer structured wave absorbing elastomeric material is：
A, according to parameter request, be designed as entrainment medium structure electromagnetic-wave absorbing rubber materials in the middle of three layers；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：150 DEG C of curing temperature, sulfide stress 5MPa, cure time 15min.
Embodiment 5
As shown in drawings, multi-layer structured wave absorbing elastomeric material is by least two layers different wave absorbtion for the specific embodiment of the present invention The resistance gradual changing structure absorbing material that the elastomeric material of energy is made, is not limited in the specific number of plies；
The number of plies of multi-layer structured wave absorbing elastomeric material includes when being more than two layers：Bottom 1, at least one layer of intermediate layer 2 and top layer 3；
Bottom 1 is fixed bed：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：500 parts；
Zinc stearate：2 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1 part.
Intermediate layer 2 is suction ripple layer：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：300 parts；
Zinc stearate：3 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.3 parts.
Ripple layer is is inhaled in top layer 3, and top layer is flat board cone：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：200 parts；
Zinc stearate：4 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.5 parts.
Nonrubber class absorbing material thin slice 4 is provided between bottom and intermediate layer；Nonrubber class absorbing material thin slice 4 be by The loose structure thin slice that carbon fiber is made.
Multi-layer structured wave absorbing elastomeric material is in 8-18GHz frequency ranges reflectivity≤- 15dB.
The preparation method of multi-layer structured wave absorbing elastomeric material is：
A, according to parameter request, be designed as entrainment medium structure electromagnetic-wave absorbing rubber materials in the middle of three layers；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：170 DEG C of curing temperature, sulfide stress 8MPa, cure time 15min.
Embodiment 6
As shown in drawings, multi-layer structured wave absorbing elastomeric material is by least two layers different wave absorbtion for the specific embodiment of the present invention The resistance gradual changing structure absorbing material that the elastomeric material of energy is made, is not limited in the specific number of plies；
The number of plies of multi-layer structured wave absorbing elastomeric material includes when being more than two layers：Bottom 1, at least one layer of intermediate layer 2 and top layer 3；
Bottom 1 is reflecting layer：
Aluminium alloy plate
Intermediate layer 2 is suction ripple layer：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：400 parts；
Zinc stearate：2 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.3 parts.
Top layer 3 is overcoat：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：200 parts；
Titanium dioxide：15 parts
Zinc stearate：4 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.5 parts.
Nonrubber class absorbing material thin slice 4 is provided between top layer and intermediate layer；Nonrubber class absorbing material thin slice 4 be by The loose structure thin slice that hydroxyl nickel is made.
Multi-layer structured wave absorbing elastomeric material is in 10-25GHz frequency ranges reflectivity≤- 10dB.
The preparation method of multi-layer structured wave absorbing elastomeric material is：
A, according to parameter request, design the required number of plies and per layer material；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：160 DEG C of curing temperature, sulfide stress 10MPa, cure time 12min.
Embodiment 7
As shown in drawings, multi-layer structured wave absorbing elastomeric material is by least two layers different wave absorbtion for the specific embodiment of the present invention The resistance gradual changing structure absorbing material that the elastomeric material of energy is made, is not limited in the specific number of plies；
The number of plies of multi-layer structured wave absorbing elastomeric material includes when being more than two layers：Bottom 1, at least one layer of intermediate layer 2 and top layer 3；
Bottom 1 is fixed bed：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：600 parts；
Zinc stearate：1.5 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1 part.
Intermediate layer 2 is suction ripple layer：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：400 parts；
Zinc stearate：2 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.3 parts.
Top layer 3 is suction ripple layer：
Methyl vinyl silicone rubber：100 parts；
Carbonyl iron：200 parts；
Zinc stearate：4 parts；
2,5- dimethyl -2,5- bis(t-butylperoxy) hexanes：1.5 parts.
Nonrubber class absorbing material thin slice 4 is provided between top layer, bottom and intermediate layer；Nonrubber class absorbing material thin slice 4 be the loose structure thin slice being made up of carbon fiber.
Multi-layer structured wave absorbing elastomeric material is in 4-18GHz frequency ranges reflectivity≤- 10dB.
The preparation method of multi-layer structured wave absorbing elastomeric material is：
A, according to parameter request, be designed as entrainment medium structure electromagnetic-wave absorbing rubber materials in the middle of three layers；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain To the elastomeric compound of every layer material, 12h is parked；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；It is molded sulfidization molding technological parameter For：160 DEG C of curing temperature, sulfide stress 10MPa, cure time 15min.
The above, is only the preferably embodiment of the present invention, but protection scope of the present invention is not limited to This, all those familiar with the art are in technical scope disclosed by the invention, technique according to the invention scheme And its design of the present invention is subject to equivalent or changed to be included within the scope of the present invention.

Claims (10)

1. a kind of multi-layer structured wave absorbing elastomeric material, it is characterised in that described multi-layer structured wave absorbing elastomeric material is by least two layers The resistance gradual changing structure absorbing material that the elastomeric material of different absorbing properties is made, is not limited in the specific number of plies；
Described multi-layer structured wave absorbing elastomeric material includes when being two layers：Bottom (1) and top layer (3)；
The number of plies of described multi-layer structured wave absorbing elastomeric material includes when being more than two layers：Bottom (1), at least one layer of intermediate layer (2) With top layer (3).
2. multi-layer structured wave absorbing elastomeric material according to claim 1, it is characterised in that described bottom (1) can be suction One kind in ripple layer, reflecting layer, fixed bed three types；It is made up when bottom (1) is by reflecting layer of metal material, described metal Material is one kind in aluminium, copper, steel, aluminium alloy.
3. multi-layer structured wave absorbing elastomeric material according to claim 1, it is characterised in that described intermediate layer (2) is suction ripple Layer.
4. multi-layer structured wave absorbing elastomeric material according to claim 1, it is characterised in that described top layer (3) can be suction One kind in ripple layer, overcoat and wave permeation layer three types；Shape can be flat board, pyramid or cone.
5. multi-layer structured wave absorbing elastomeric material according to claim 1, it is characterised in that described resistance gradual changing structure is inhaled Wave material is made up of following components by weight：
Rubber matrix：100 parts；
Wave-absorbing powder：0-800 parts；
Compounding ingredient：2-15 parts.
6. multi-layer structured wave absorbing elastomeric material according to claim 7, it is characterised in that described rubber matrix is neoprene At least one in rubber, ethylene propylene diene rubber, silicon rubber, natural rubber, butadiene-styrene rubber, butadiene rubber.
7. multi-layer structured wave absorbing elastomeric material according to claim 7, it is characterised in that the particle diameter of described wave-absorbing powder For 0.5-100 microns, the wave-absorbing powder is ferrite, carbonyl iron, iron carbonyl, hydroxyl nickel, hydroxyl cobalt, electrically conductive polyaniline, titanium At least one in sour barium, graphite, carbon fiber, conductive black, carborundum, silicon nitride.
8. multi-layer structured wave absorbing elastomeric material according to claim 7, it is characterised in that described compounding ingredient includes vulcanization The rubbers such as agent, accelerator, age resistor, activating agent often use compounding ingredient, and every kind of compounding ingredient parts by weight are according to rubber types used Depending on.
9. multi-layer structured wave absorbing elastomeric material according to claim 1, it is characterised in that described multi-layer structured wave absorbing rubber Nonrubber class absorbing material thin slice (4) can be set between the every Rotating fields of glue material；Nonrubber class absorbing material thin slice (4) be by A kind of loose structure thin slice being made in ferrite, electrically conductive polyaniline, barium titanate, graphite, carbon fiber, silicon carbide fibre is thick Spend for 0.3-5mm.
10. the preparation method of the multi-layer structured wave absorbing elastomeric material described in claim 1, it is characterised in that described preparation method For：
A, according to parameter request, design the required number of plies and per layer material；
B, according to A design by every layer of rubber matrix, wave-absorbing powder and coordinate drug kneaded by the parts by weight, obtain often The elastomeric compound of layer material, parks 12h；
C, the elastomeric compound per layer material is rolled according to the size of design and mixed sheet is cut into；
D, the film is combined according to the structure of design after be molded sulfidization molding；Being molded sulfidization molding technological parameter is： 150-170 DEG C of curing temperature, sulfide stress 5-10MPa, cure time 10-15min.
CN201710278219.1A 2017-04-25 2017-04-25 Multi-layer structured wave absorbing elastomeric material and preparation method thereof Pending CN106961827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710278219.1A CN106961827A (en) 2017-04-25 2017-04-25 Multi-layer structured wave absorbing elastomeric material and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710278219.1A CN106961827A (en) 2017-04-25 2017-04-25 Multi-layer structured wave absorbing elastomeric material and preparation method thereof

Publications (1)

Publication Number Publication Date
CN106961827A true CN106961827A (en) 2017-07-18

Family

ID=59485103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710278219.1A Pending CN106961827A (en) 2017-04-25 2017-04-25 Multi-layer structured wave absorbing elastomeric material and preparation method thereof

Country Status (1)

Country Link
CN (1) CN106961827A (en)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108003834A (en) * 2017-12-29 2018-05-08 湖北航聚科技有限公司 A kind of harmonic wave and stray electromagnetic irradiation suppress material and preparation method thereof
CN108023290A (en) * 2017-12-27 2018-05-11 潘远新 A kind of multifunction power equipment box
CN108171161A (en) * 2017-12-27 2018-06-15 潘永森 Portable type fingerprint identification device
CN108171306A (en) * 2017-12-27 2018-06-15 潘彦伶 Intelligent cards
CN108289401A (en) * 2017-12-27 2018-07-17 李文清 A kind of high security smart home central control machine case
CN108582929A (en) * 2018-03-03 2018-09-28 张玲 A kind of preparation method of natural rubber Multilayer Microwave Absorption Materials
CN109049913A (en) * 2018-06-29 2018-12-21 安徽尼古拉电子科技有限公司 A kind of high temperature resistant radar absorbing and preparation method thereof based on the double-deck Meta Materials
CN109152319A (en) * 2018-09-18 2019-01-04 南京波平电子科技有限公司 The suction wave shell and preparation method thereof of the complex contour structure opposite sex
CN109843029A (en) * 2017-11-29 2019-06-04 深圳光启岗达创新科技有限公司 Wave suction composite material and preparation method thereof
CN109957247A (en) * 2017-12-25 2019-07-02 洛阳尖端技术研究院 A kind of wave absorbing patch and its preparation method and application
CN109957180A (en) * 2017-12-25 2019-07-02 洛阳尖端技术研究院 Wave absorbing patch and preparation method thereof
CN110920178A (en) * 2019-12-05 2020-03-27 中国航发北京航空材料研究院 Variable-rigidity conductive composite material and preparation method thereof
CN110970733A (en) * 2019-11-12 2020-04-07 航天科工武汉磁电有限责任公司 Broadband strong-absorption high-temperature-resistant wave-absorbing patch and preparation method thereof
CN111171508A (en) * 2020-03-06 2020-05-19 苏州世华新材料科技股份有限公司 Temperature-resistant wave-absorbing material and preparation method thereof
CN111286097A (en) * 2018-12-06 2020-06-16 洛阳尖端技术研究院 Wave-absorbing material and preparation method thereof
CN112659662A (en) * 2020-12-07 2021-04-16 航天特种材料及工艺技术研究所 Wave-absorbing patch/hard substrate adhesive composite structure and preparation method thereof
CN113072382A (en) * 2021-04-22 2021-07-06 太仓派欧技术咨询服务有限公司 Broadband wave-absorbing material based on 3D printing and preparation method thereof
EP3822312A4 (en) * 2018-07-13 2021-11-24 Hangzhou Xinglu Technologies Co., Ltd. Anti-aging polar rubber composition, processing method therefor and application thereof
CN114193850A (en) * 2021-11-22 2022-03-18 航天科工武汉磁电有限责任公司 Light flexible bending-resistant target characteristic control composite material and preparation method thereof
CN114213995A (en) * 2021-12-14 2022-03-22 武汉康泰威新材料技术有限公司 Multi-frequency wave-absorbing patch for offshore wind power project and preparation method
CN114193850B (en) * 2021-11-22 2024-04-30 航天科工武汉磁电有限责任公司 Light flexible bending-resistant target characteristic control composite material and preparation method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001044687A (en) * 1999-07-29 2001-02-16 Nitto Denko Corp Wave absorber and its manufacture
US20070229346A1 (en) * 2004-11-30 2007-10-04 Bridgestone Corporation Rubber composition for electromagnetic wave absorber and electromagnetic wave absorbing sheet
CN102218868A (en) * 2011-04-07 2011-10-19 中国人民解放军国防科学技术大学 Wave-absorbing material for silicon carbide fibre reinforced resin base sandwich structure and preparation method thereof
CN105304248A (en) * 2015-11-23 2016-02-03 上海无线电设备研究所 Preparation method of magnetic wave absorption patch shrinkage simulation composite material
CN105348581A (en) * 2015-12-10 2016-02-24 中国热带农业科学院农产品加工研究所 Natural rubber-based flexible wave absorbing composite material and preparation method thereof
CN105367854A (en) * 2015-12-03 2016-03-02 丁玉琴 Preparation method for nanoscale iron slag-modified styrene-butadiene rubber composite wave-absorbing material
CN105949630A (en) * 2016-05-24 2016-09-21 航天科工武汉磁电有限责任公司 Shielding material for vehicle-borne front radars and preparation method of shielding material
CN106009111A (en) * 2016-07-12 2016-10-12 横店集团东磁股份有限公司 Composite shielding material and preparation method thereof
CN106304820A (en) * 2016-08-26 2017-01-04 上海无线电设备研究所 A kind of intelligent absorbing material and preparation method thereof
CN106380626A (en) * 2016-08-30 2017-02-08 上海无线电设备研究所 Broadband wave-absorbing material and preparation method thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001044687A (en) * 1999-07-29 2001-02-16 Nitto Denko Corp Wave absorber and its manufacture
US20070229346A1 (en) * 2004-11-30 2007-10-04 Bridgestone Corporation Rubber composition for electromagnetic wave absorber and electromagnetic wave absorbing sheet
CN102218868A (en) * 2011-04-07 2011-10-19 中国人民解放军国防科学技术大学 Wave-absorbing material for silicon carbide fibre reinforced resin base sandwich structure and preparation method thereof
CN105304248A (en) * 2015-11-23 2016-02-03 上海无线电设备研究所 Preparation method of magnetic wave absorption patch shrinkage simulation composite material
CN105367854A (en) * 2015-12-03 2016-03-02 丁玉琴 Preparation method for nanoscale iron slag-modified styrene-butadiene rubber composite wave-absorbing material
CN105348581A (en) * 2015-12-10 2016-02-24 中国热带农业科学院农产品加工研究所 Natural rubber-based flexible wave absorbing composite material and preparation method thereof
CN105949630A (en) * 2016-05-24 2016-09-21 航天科工武汉磁电有限责任公司 Shielding material for vehicle-borne front radars and preparation method of shielding material
CN106009111A (en) * 2016-07-12 2016-10-12 横店集团东磁股份有限公司 Composite shielding material and preparation method thereof
CN106304820A (en) * 2016-08-26 2017-01-04 上海无线电设备研究所 A kind of intelligent absorbing material and preparation method thereof
CN106380626A (en) * 2016-08-30 2017-02-08 上海无线电设备研究所 Broadband wave-absorbing material and preparation method thereof

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109843029B (en) * 2017-11-29 2021-05-25 深圳光启岗达创新科技有限公司 Wave-absorbing composite material and preparation method thereof
CN109843029A (en) * 2017-11-29 2019-06-04 深圳光启岗达创新科技有限公司 Wave suction composite material and preparation method thereof
CN109957247A (en) * 2017-12-25 2019-07-02 洛阳尖端技术研究院 A kind of wave absorbing patch and its preparation method and application
CN109957180A (en) * 2017-12-25 2019-07-02 洛阳尖端技术研究院 Wave absorbing patch and preparation method thereof
CN108023290A (en) * 2017-12-27 2018-05-11 潘远新 A kind of multifunction power equipment box
CN108171161A (en) * 2017-12-27 2018-06-15 潘永森 Portable type fingerprint identification device
CN108171306A (en) * 2017-12-27 2018-06-15 潘彦伶 Intelligent cards
CN108289401A (en) * 2017-12-27 2018-07-17 李文清 A kind of high security smart home central control machine case
CN108003834A (en) * 2017-12-29 2018-05-08 湖北航聚科技有限公司 A kind of harmonic wave and stray electromagnetic irradiation suppress material and preparation method thereof
CN108582929A (en) * 2018-03-03 2018-09-28 张玲 A kind of preparation method of natural rubber Multilayer Microwave Absorption Materials
CN109049913A (en) * 2018-06-29 2018-12-21 安徽尼古拉电子科技有限公司 A kind of high temperature resistant radar absorbing and preparation method thereof based on the double-deck Meta Materials
EP3822312A4 (en) * 2018-07-13 2021-11-24 Hangzhou Xinglu Technologies Co., Ltd. Anti-aging polar rubber composition, processing method therefor and application thereof
CN109152319A (en) * 2018-09-18 2019-01-04 南京波平电子科技有限公司 The suction wave shell and preparation method thereof of the complex contour structure opposite sex
CN111286097A (en) * 2018-12-06 2020-06-16 洛阳尖端技术研究院 Wave-absorbing material and preparation method thereof
CN110970733A (en) * 2019-11-12 2020-04-07 航天科工武汉磁电有限责任公司 Broadband strong-absorption high-temperature-resistant wave-absorbing patch and preparation method thereof
CN110920178B (en) * 2019-12-05 2022-03-15 北京航空材料研究院有限公司 Variable-rigidity conductive composite material and preparation method thereof
CN110920178A (en) * 2019-12-05 2020-03-27 中国航发北京航空材料研究院 Variable-rigidity conductive composite material and preparation method thereof
CN111171508A (en) * 2020-03-06 2020-05-19 苏州世华新材料科技股份有限公司 Temperature-resistant wave-absorbing material and preparation method thereof
CN111171508B (en) * 2020-03-06 2023-04-07 苏州世华新材料科技股份有限公司 Temperature-resistant wave-absorbing material and preparation method thereof
CN112659662A (en) * 2020-12-07 2021-04-16 航天特种材料及工艺技术研究所 Wave-absorbing patch/hard substrate adhesive composite structure and preparation method thereof
CN113072382A (en) * 2021-04-22 2021-07-06 太仓派欧技术咨询服务有限公司 Broadband wave-absorbing material based on 3D printing and preparation method thereof
CN114193850A (en) * 2021-11-22 2022-03-18 航天科工武汉磁电有限责任公司 Light flexible bending-resistant target characteristic control composite material and preparation method thereof
CN114193850B (en) * 2021-11-22 2024-04-30 航天科工武汉磁电有限责任公司 Light flexible bending-resistant target characteristic control composite material and preparation method thereof
CN114213995A (en) * 2021-12-14 2022-03-22 武汉康泰威新材料技术有限公司 Multi-frequency wave-absorbing patch for offshore wind power project and preparation method
CN114213995B (en) * 2021-12-14 2023-05-23 武汉康泰威新材料技术有限公司 Multi-frequency wave-absorbing patch for offshore wind power project and preparation method

Similar Documents

Publication Publication Date Title
CN106961827A (en) Multi-layer structured wave absorbing elastomeric material and preparation method thereof
CN206807974U (en) Multi-layer structured wave absorbing elastomeric material
CN105196638B (en) A kind of broadband absorbing load composite and preparation method thereof
CN104647823B (en) Shock-resistant energy-absorbing material and preparation method thereof
CN105751590A (en) Honeycomb sandwiched composite material with wave absorbing function and preparation method of honeycomb core composite material
CN108274829A (en) A kind of light-weighted shielding wallboard of shelter and preparation method thereof with radar invisible function
CN109648952B (en) Gradient type wave-absorbing material with graphene oxide-based structure and preparation method thereof
CN106304820B (en) A kind of intelligent absorbing material and preparation method thereof
CN108097560B (en) Wave absorber preparation method based on three-dimensional forming and corresponding wave absorber
CN110588093B (en) Wave-absorbing composite material aircraft component and preparation method thereof
CN207602217U (en) A kind of cavity resonance-gradient acoustical cotton
KR101578474B1 (en) Method of manufacturing customized radar absorbing structure having variable electromagnetic characteristics using single composite and Radar absorbing structure thereby
JP7350048B2 (en) electromagnetic wave absorber
CN108819384A (en) A kind of electromagnetism fiber absorbing material of multilayered structure and preparation method thereof
CN106273927A (en) A kind of low scattering covering of field testing and preparation method thereof
CN107009710B (en) A kind of lightweight broad-band structure inhales wave plate and preparation method thereof
JP5654249B2 (en) Laminated wood-based electromagnetic wave absorbing plate and method
CN108091998A (en) A kind of V-type Radome Antenna Structure and preparation method
CN203537743U (en) Electromagnetic shielding wave-absorbing heat-conducting film
US7834799B1 (en) System and method for fabricating composite laminate structures with co-laminated radar absorbing material
CN206703645U (en) A kind of lightweight broad-band honeycomb inhales ripple plate
CN107683078A (en) A kind of absorbing material and preparation method thereof
CN109152319A (en) The suction wave shell and preparation method thereof of the complex contour structure opposite sex
CN113942286A (en) Impact-resistant structural wave-absorbing material for improving Ka-frequency-band wave-absorbing performance and preparation method thereof
US10355366B2 (en) Microwave absorbing composite for turbine blade applications

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination