CN109468841A - A kind of wave absorbing agent solution and honeycomb absorbing material and preparation method thereof - Google Patents
A kind of wave absorbing agent solution and honeycomb absorbing material and preparation method thereof Download PDFInfo
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- CN109468841A CN109468841A CN201811081052.0A CN201811081052A CN109468841A CN 109468841 A CN109468841 A CN 109468841A CN 201811081052 A CN201811081052 A CN 201811081052A CN 109468841 A CN109468841 A CN 109468841A
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- parts
- wave
- wave absorbing
- honeycomb
- agent solution
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 60
- 239000011358 absorbing material Substances 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000000853 adhesive Substances 0.000 claims abstract description 28
- 230000001070 adhesive effect Effects 0.000 claims abstract description 28
- 239000002904 solvent Substances 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000002270 dispersing agent Substances 0.000 claims abstract description 19
- 239000000080 wetting agent Substances 0.000 claims abstract description 18
- 239000003063 flame retardant Substances 0.000 claims abstract description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 26
- 230000001680 brushing effect Effects 0.000 claims description 26
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 239000004760 aramid Substances 0.000 claims description 16
- 229920003235 aromatic polyamide Polymers 0.000 claims description 16
- 229920005749 polyurethane resin Polymers 0.000 claims description 13
- 239000006229 carbon black Substances 0.000 claims description 8
- VEORPZCZECFIRK-UHFFFAOYSA-N 3,3',5,5'-tetrabromobisphenol A Chemical compound C=1C(Br)=C(O)C(Br)=CC=1C(C)(C)C1=CC(Br)=C(O)C(Br)=C1 VEORPZCZECFIRK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical group [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 5
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims description 5
- 229910000410 antimony oxide Inorganic materials 0.000 claims description 4
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims 1
- 239000003292 glue Substances 0.000 description 19
- 230000001413 cellular effect Effects 0.000 description 13
- 238000007711 solidification Methods 0.000 description 11
- 230000008023 solidification Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000002310 reflectometry Methods 0.000 description 10
- 238000007598 dipping method Methods 0.000 description 8
- 229960004756 ethanol Drugs 0.000 description 7
- 235000019441 ethanol Nutrition 0.000 description 7
- 238000004026 adhesive bonding Methods 0.000 description 6
- 229960000935 dehydrated alcohol Drugs 0.000 description 6
- 238000007731 hot pressing Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 230000010354 integration Effects 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 4
- 239000009719 polyimide resin Substances 0.000 description 4
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 3
- -1 ferrite Chemical class 0.000 description 3
- 150000002505 iron Chemical class 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000005909 ethyl alcohol group Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- XXFKYQVWZOJMRR-UHFFFAOYSA-N OC1=CC=C(C=C1)C(C)(C)C1=CC=C(C=C1)O.[Br] Chemical compound OC1=CC=C(C=C1)C(C)(C)C1=CC=C(C=C1)O.[Br] XXFKYQVWZOJMRR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003471 anti-radiation Effects 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/39—Aldehyde resins; Ketone resins; Polyacetals
- D06M15/41—Phenol-aldehyde or phenol-ketone resins
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/45—Oxides or hydroxides of elements of Groups 3 or 13 of the Periodic Table; Aluminates
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/47—Oxides or hydroxides of elements of Groups 5 or 15 of the Periodic Table; Vanadates; Niobates; Tantalates; Arsenates; Antimonates; Bismuthates
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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- D—TEXTILES; PAPER
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- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/152—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring
- D06M13/156—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen having a hydroxy group bound to a carbon atom of a six-membered aromatic ring containing halogen atoms
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/59—Polyamides; Polyimides
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/24—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/30—Polyamides; Polyimides
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
- D06M2101/36—Aromatic polyamides
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The present invention relates to a kind of wave absorbing agent solution and honeycomb absorbing materials and preparation method thereof, the honeycomb absorbing material includes substrate and the wave absorbing agent solution coated on the substrate, which includes the component of following quality proportioning: 10-30 parts of wave absorbing agent, 10-20 parts of adhesive, 3-5 parts of fire retardant, 0.3-0.5 parts of wetting agent, 0.3-0.5 parts of dispersing agent and 100 parts of solvent.Honeycomb absorbing material of the invention has impedance matching property, and broadband forceful electric power magnetic absorbing can be realized under thinner thickness, while having avoided the problem of multi-layer honeycomb bonding mode reduces absorbing material mechanical property.
Description
Technical field
The present invention relates to absorbing material technical fields, and in particular to a kind of wave absorbing agent solution and honeycomb absorbing material and its system
Preparation Method.
Background technique
Absorbing material be it is a kind of can absorb, electromagnetic wave incident in certain frequency range that decays, and electromagnetic energy is made to be converted into heat
A kind of functional material that the energy consumption of energy or other forms is fallen or be detected electromagnetic wave can not because interfering cancellation, its quilt
It is widely used in the fields such as defence and military equipment, shielded anechoic chamber, shielded box, consumer electronic product, anti-radiation building.With various countries
The worsening of the faced electromagnetic environment such as the development of military power and anti-stealth technololgy and consumer electronic product, it is desirable that inhale wave
Material have thickness is thin, light weight, " thin, light, wide, strong " that absorption band is wide, mechanical strength and absorption intensity are good performance,
Special application also requires absorbing material to have the performances such as high temperature resistant, resistance to high power, acid and alkali-resistance, fire-retardant.
However traditional absorbing material (carbon system, iron series, ceramics system etc.) usually have the shortcomings that it is respective as weight weighs (iron series,
Such as ferrite, carbonyl iron dust), frequency band narrow (iron series, ceramics system), thickness big (carbon system, such as carbon black, graphite), intensity is low, inhales
Receive performance difference etc..
Aramid fiber honeycomb is using a kind of composite material of bionics principle preparation, and external form is similar to the honeycomb of nature, energy
Enough while proof strength, the weight of maximum lightening material is a kind of material that novel height is light, high-strength.At present
Existing technological means, be all by molding white honeycomb as dipping wave absorbing agent solution, then dry or dry gained, gained suction
Wave material is homogeneous material, i.e., the electromagnetic parameter of material is respectively normal along honeycomb hole direction and perpendicular to honeycomb hole direction
Amount, it is generally confined near specific frequency point electro-magnetic wave absorption to such suction wave cellular material, in the case where thickness limitation
It cannot achieve wider stronger electromagnetic absorption；Some investigators are impregnated respectively by multi-layer honeycomb, then not by degree of steeping
The viscous mode stacked of same honeycomb, realizes absorbing material and the good impedance matching of air, has further widened suction wave
The suction wavestrip of cellular material is wide and absorption intensity, however the mode of laminated reduces the mechanics for inhaling wave cellular material entirety again
Performance.
Summary of the invention
The object of the present invention is to provide a kind of wave absorbing agent solution and honeycomb absorbing materials and preparation method thereof, solve existing skill
Absorbing material impedance matching in art is poor, absorbs the problem of not strong, multilayer poor mechanical property etc., develops a kind of based on honeycomb
Structure-integrated wide spectrum absorbing material.
The technical proposal for solving the technical problem of the invention is: a kind of wave absorbing agent solution, includes following quality proportioning
Component: 10-30 parts of wave absorbing agent, 10-20 parts of adhesive, 3-5 parts of fire retardant, 0.3-0.5 parts of wetting agent, dispersing agent 0.3-0.5
Part and 100 parts of solvent.
In wave absorbing agent solution of the invention, the component comprising following quality proportioning: 15-25 parts of wave absorbing agent, adhesive 14-
18 parts, 3-5 parts of fire retardant, 0.3-0.5 parts of wetting agent, 0.3-0.5 parts of dispersing agent and 100 parts of solvent.
In wave absorbing agent solution of the invention, the wave absorbing agent in conductive black, acetylene carbon black, graphite powder at least
It is a kind of；The adhesive is selected from least one of phenolic resin, polyurethane resin, epoxy resin, polyimide resin；It is described
Fire retardant is selected from least one of tetrabromobisphenol A, antimony oxide, aluminium hydroxide, kaolin；The wetting agent be PE100,
OT75 or PD405；The dispersing agent is SN5040, NNO or DS-172；The solvent is ethyl alcohol, methanol or acetone.
The present invention also provides the preparation methods of above-mentioned wave absorbing agent solution, comprising:
A, adhesive is dissolved in solvent by quality proportioning, is sufficiently mixed uniform adhesive solvent；
B, wave absorbing agent, fire retardant, wetting agent, dispersing agent are added in the adhesive solvent, after being sufficiently mixed uniformly
To wave absorbing agent solution.
The present invention also provides a kind of honeycomb absorbing materials, the above-mentioned suction coated including substrate and on the substrate
Wave agent solution.
In honeycomb absorbing material of the invention, the substrate is aramid paper or aramid fabric.
The present invention also provides the preparation methods of above-mentioned honeycomb absorbing material, comprising:
S1, wave absorbing agent solution is prepared；
S2, the surface of substrate is divided into N number of region and N >=2, N are natural number, is applied in N number of region on the surface of substrate
Brush wave absorbing agent solution, and from the 1st region, the wave absorbing agent solution that the rest may be inferred in the 2nd region ... brushes up to n-th region
The number of plies successively increase, and brushing number increment value be it is one or many.
In the preparation method of honeycomb absorbing material of the invention, in step s 2, the mode of brushing wave absorbing agent solution is
From N number of region, brushing at least once is brushed, the rest may be inferred up to brushing 1 area at least once in N-1 region ... at least once
Domain, and be dried after brushing every time.
Implement wave absorbing agent solution and honeycomb absorbing material and preparation method thereof of the invention, has the advantages that this
The honeycomb absorbing material of invention has impedance matching property, broadband forceful electric power magnetic absorbing can be realized under thinner thickness, together
When avoided multi-layer honeycomb bonding mode make absorbing material mechanical property reduce the problem of.
Detailed description of the invention
Fig. 1 is the status diagram before the substrate of honeycomb absorbing material of the invention is painted；
Fig. 2 is the status diagram after the substrate of honeycomb absorbing material of the invention is painted.
Specific embodiment
Below with reference to embodiment, wave absorbing agent solution and honeycomb absorbing material of the invention and preparation method thereof are made further
Illustrate:
The present invention proposes a kind of honeycomb absorbing material, which includes substrate and coat on the substrate
Wave absorbing agent solution.Wherein, substrate can be aramid paper or aramid fabric.
Wave absorbing agent solution includes the component of following quality proportioning: 10-30 parts of wave absorbing agent, 10-20 parts of adhesive, fire retardant 3-
5 parts, 0.3-0.5 parts of wetting agent, 0.3-0.5 parts of dispersing agent and 100 parts of solvent；Preferably, wave absorbing agent solution includes following quality
The component of proportion: 15-25 parts of wave absorbing agent, 14-18 parts of adhesive, 3-5 parts of fire retardant, 0.3-0.5 parts of wetting agent, dispersing agent 0.3-
0.5 part and 100 parts of solvent.Wherein, wave absorbing agent is selected from least one of conductive black, acetylene carbon black, graphite powder；The gluing
Agent is selected from least one of phenolic resin, polyurethane resin, epoxy resin, polyimide resin；The fire retardant is selected from four
At least one of bromine bisphenol-A, antimony oxide, aluminium hydroxide, kaolin；The wetting agent is PE100, OT75 or PD405；
The dispersing agent is SN5040, NNO or DS-172；Solvent is ethyl alcohol, methanol or acetone.
The preparation method of above-mentioned honeycomb absorbing material includes:
S1, it prepares wave absorbing agent solution: adhesive being dissolved in solvent by quality proportioning, be sufficiently mixed uniform that adhesive is molten
Liquid；Wave absorbing agent, fire retardant, wetting agent, dispersing agent are added in adhesive solvent again, it is molten to obtain wave absorbing agent after being sufficiently mixed uniformly
Liquid；Wherein, uniformly mixed mode can use high speed disperser and be uniformly mixed, and also can use ball mill and is mixed
Uniformly etc.；
S2, the N number of region of the division on the surface of substrate and N >=2, N are natural number, are applied in N number of region on the surface of substrate
Brush wave absorbing agent solution, and from the 1st region, wave absorbing agent solution that the rest may be inferred in the 2nd region ... brushes to n-th region
The number of plies successively increases, and is dried after brushing, and each layer of wave absorbing agent solution on each region, which refers to, has brushed primary suction wave
Agent solution, can each region individually respectively brush；But preferably, from brush at least once N number of region, brush N- at least once
The rest may be inferred in 1 region ... to brushing 1 region at least once；For example, as shown in Figs. 1-2, being carried out in different zones A, B, C
It brushes, brushing width is respectively wA、wB、wCDeng the brushing number of plies is gradually increased by A to C；When specific operation first by entire A, B, C
Region is brushed a times, is then brushed b times to the region B, C, then is brushed c times to the region C, carries out certain time after having brushed every time
It dries, then the final region A, B, C brushing number is respectively as follows: a times, a+b times, a+b+c times.It should be noted that the subregion brushed
Domain number A, B, C etc., each region brushing width wA、wB、wCDeng and each region brushing number can have different selections to realize not
Same impedance matching property and microwave absorbing property, can also be pre-optimized using electromagnetic simulation software；
The painting way of preferred wave absorbing agent solution is accumulative stacked system, such as is first brushed to the entire area ABC, then right
The region BC carries out increment brushing, then carries out increment brushing to the region C, and so on, this painting way can save twice
Number and time are hung between brushing, improves production efficiency；
S3, the substrate after brushing passed through to coating adhesive, overlapping, hot pressing, block is repaired, stretches, and be immersed in glue, so
After solidify.It wherein, include polyurethane resin and organic solvent for the glue of dipping, and polyurethane resin and organic solvent
Mass ratio is 1:5 to 1:2.Preferably, the mass ratio of polyurethane resin and organic solvent is 1:3.Wherein organic solvent can be
Acetone, ethyl alcohol, methanol etc.；Ethyl alcohol preferably refers to dehydrated alcohol or 95% ethyl alcohol.Therefore the honeycomb absorbing material can also be into
One step includes the above-mentioned glue for dipping.
The present invention is due to the just wave absorbing agent solution of the number of different zones brushing on it before honeycomb is made in substrate, not only
So that the honeycomb being finally made has impedance matching property and excellent absorbing property, and multi-layer honeycomb bonding mode is avoided and has made
The problem of mechanical property of honeycomb absorbing material reduces.Further, since manufactured honeycomb absorbing material finally also have passed through impregnation
Solidification, is coated on inside for wave absorbing agent solution, therefore honeycomb absorbing material of the invention also has good anti-wave absorbing agent solution
Layer falls off performance.
It is described in detail below by specific embodiment.
Embodiment 1
(1) dehydrated alcohol 1000g, conductive black 100g, acetylene carbon black 50g, phenolic aldehyde tree the outfit of wave absorbing agent solution: are weighed
Rouge 100g, tetrabromobisphenol A 40g, wetting agent PE100 4g, dispersing agent SN5040 5g, phenolic resin is poured into dehydrated alcohol,
Adhesive solvent is stirred to obtain using high speed disperser；By conductive black, acetylene carbon black, tetrabromobisphenol A, PE100,
Above-mentioned adhesive solvent is added in SN5040, is stirred using high speed disperser, obtains wave absorbing agent solution.
(2) preparation of honeycomb absorbing material: cellular aramid paper will be prepared and carry out drawing for tetra- different zones of A, B, C, D
Point, and marked at decomposition, width is respectively 5mm, 7mm, 8.5mm, 4mm.First with suction wave glue to the entire area ABCD
Domain is brushed 2 times, has brushed hang 5min every time；Then the region BCD is brushed 1 time, hangs 5min；The region CD is brushed 1 time again,
Hang 5min；Finally the region D is brushed 1 time, is dried.
By the aramid paper after brushing, by gluing, overlapping, hot pressing, block, stretching, dipping glue, solidification are repaired, wherein impregnating
Glue be equipped with by polyurethane resin and acetone according to the mass ratio of 1:3.After the completion of solidification, progress is cellular to be cut, and obtains bee
Nest absorbing material.
(3) obtained integrated honeycomb absorbing material back is stained with metallic reflector, it is completed in arch field and inhales wave
The test of performance, test result show: the thick integration of the 24.5mm inhale wave honeycomb be less than in 4~18GHz range reflectivity-
15dB is less than -10dB in 2~4GHz reflectivity；Wherein 8~12GHz reflectivity is less than -18dB, has excellent absorbing property.
Embodiment 2
(1) dehydrated alcohol 1000g, conductive black 150g, graphite powder 100g, phenolic aldehyde tree the outfit of wave absorbing agent solution: are weighed
Rouge 180g, tetrabromobisphenol A 50g, wetting agent PE100 5g, dispersing agent SN5040 4g, phenolic resin is poured into dehydrated alcohol,
Adhesive solvent is stirred to obtain using high speed disperser；By conductive black, graphite powder, tetrabromobisphenol A, PE100,
Above-mentioned adhesive solvent is added in SN5040, is stirred using high speed disperser, obtains wave absorbing agent solution.
(2) preparation of honeycomb absorbing material: cellular aramid paper will be prepared and carry out drawing for tetra- different zones of A, B, C, D
Point, and marked at decomposition, width is respectively 5mm, 7mm, 8.5mm, 4mm.First with suction wave glue to the entire area ABCD
Domain is brushed 2 times, has brushed hang 5min every time；Then the region BCD is brushed 1 time, hangs 5min；The region CD is brushed 1 time again,
Hang 5min；Finally the region D is brushed 1 time, is dried.
By the aramid paper after brushing, by gluing, overlapping, hot pressing, block, stretching, dipping glue, solidification are repaired, wherein impregnating
Glue be equipped with by polyurethane resin and acetone according to the mass ratio of 1:2.After the completion of solidification, progress is cellular to be cut, and obtains bee
Nest absorbing material.
(3) obtained integrated honeycomb absorbing material back is stained with metallic reflector, it is completed in arch field and inhales wave
The test of performance, test result show: the thick integration of the 24.6mm inhale wave honeycomb be less than in 4~18GHz range reflectivity-
15dB is less than -10dB in 2~4GHz reflectivity；Wherein 8~12GHz reflectivity is less than -18dB, has excellent absorbing property.
Embodiment 3
(1) 95% ethyl alcohol 1000g, conductive black 300g, polyurethane resin 200g, three outfit of wave absorbing agent solution: are weighed
Two antimony 50g, wetting agent PE100 5g, dispersing agent SN5040 5g are aoxidized, polyurethane resin is poured into 95% ethyl alcohol, height is utilized
Fast dispersion machine stirs to obtain adhesive solvent；Above-mentioned glue is added in conductive black, antimony oxide, PE100, SN5040
Stick solution, is stirred using high speed disperser, obtains wave absorbing agent solution.
(2) preparation of honeycomb absorbing material: cellular aramid paper will be prepared and carry out drawing for tetra- different zones of A, B, C, D, E
Point, and marked at decomposition, width is respectively 3mm, 5mm, 8mm, 6mm, 4mm.It is entire to ABCDE with wave glue is inhaled first
Region is brushed 3 times, has brushed hang 5min every time；Then the region BCDE is brushed 2 times, hangs 5min；Then the region CDE is applied
Brush 1 time, hangs 5min；The region DE is brushed 1 time again, hangs 5min；Finally the region E is brushed 1 time, is dried.
By the aramid paper after brushing, by gluing, overlapping, hot pressing, block, stretching, dipping glue, solidification are repaired, wherein impregnating
Glue be equipped with by polyurethane resin and acetone according to the mass ratio of 1:5.After the completion of solidification, progress is cellular to be cut, and obtains bee
Nest absorbing material.
(3) obtained integrated honeycomb absorbing material back is stained with metallic reflector, it is completed in arch field and inhales wave
The test of performance, test result show: the thick integration of the 30.9mm inhale wave honeycomb be less than in 4~18GHz range reflectivity-
15dB is less than -10dB in 2~4GHz reflectivity；Wherein 8~12GHz reflectivity is less than -18dB, has excellent absorbing property.
Embodiment 4
(1) methanol 1000g, acetylene carbon black 100g, epoxy resin 100g, aluminium hydroxide the outfit of wave absorbing agent solution: are weighed
30g, wetting agent OT75 3g, dispersing agent DS172 3g, epoxy resin is poured into methanol, is sufficiently stirred using high speed disperser
It is uniform to obtain adhesive solvent；Above-mentioned adhesive solvent is added in acetylene carbon black, aluminium hydroxide, OT75, DS172, utilizes high speed point
Scattered machine stirs, and obtains wave absorbing agent solution.
(2) preparation of honeycomb absorbing material: will prepare the division of cellular aramid paper progress tri- different zones of A, B, C,
And marked at decomposition, width is respectively 8mm, 8mm, 8mm.First with inhaling wave glue to ABC whole region brushing 1 time,
It has brushed every time and has hung 5min；Then the region BC is brushed 2 times, hangs 5min；Then the region C is brushed 1 time, is dried.
By the aramid paper after brushing, by gluing, overlapping, hot pressing, block, stretching, dipping glue, solidification are repaired, wherein impregnating
Glue be equipped with by polyurethane resin and methanol according to the mass ratio of 1:3.After the completion of solidification, progress is cellular to be cut, and obtains bee
Nest absorbing material.
(3) obtained integrated honeycomb absorbing material back is stained with metallic reflector, it is completed in arch field and inhales wave
The test of performance, test result show: the thick integration of the 18.2mm inhale wave honeycomb be less than in 4~18GHz range reflectivity-
15dB is less than -10dB in 2~4GHz reflectivity；Wherein 8~12GHz reflectivity is less than -18dB, has excellent absorbing property.
Embodiment 5
(1) acetone 1000g, graphite powder 200g, polyimide resin 140g, kaolin the outfit of wave absorbing agent solution: are weighed
40g, wetting agent PD405 4g, dispersing agent NNO 4g, polyimide resin is poured into acetone, is uniformly mixed using ball mill
Adhesive solvent；Above-mentioned adhesive solvent is added in graphite powder, kaolin, PD405, dispersing agent NNO, is mixed using ball mill equal
It is even, obtain wave absorbing agent solution.
(2) preparation of honeycomb absorbing material: cellular aramid fabric will be prepared and carry out drawing for tetra- different zones of A, B, C, D
Point, and marked at decomposition, width is respectively 5mm, 7mm, 8.5mm, 4mm.First with suction wave glue to the entire area ABCD
Domain is brushed 2 times, has brushed hang 5min every time；Then the region BCD is brushed 1 time, hangs 5min；The region CD is brushed 1 time again,
Hang 5min；Finally the region D is brushed 1 time, is dried.
By the aramid fabric after brushing, by gluing, overlapping, hot pressing, block, stretching, dipping glue, solidification are repaired, wherein impregnating
Glue be equipped with by polyurethane resin and dehydrated alcohol according to the mass ratio of 1:3.After the completion of solidification, progress is cellular to be cut, and is obtained
To honeycomb absorbing material.
(3) obtained integrated honeycomb absorbing material back is stained with metallic reflector, it is completed in arch field and inhales wave
The test of performance, test result show: the thick integration of the 24.8mm inhale wave honeycomb be less than in 4~18GHz range reflectivity-
15dB is less than -10dB in 2~4GHz reflectivity；Wherein 8~12GHz reflectivity is less than -18dB, has excellent absorbing property.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
Within all these improvement or transformation should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of wave absorbing agent solution, which is characterized in that the component comprising following quality proportioning: 10-30 parts of wave absorbing agent, adhesive
10-20 parts, 3-5 parts of fire retardant, 0.3-0.5 parts of wetting agent, 0.3-0.5 parts of dispersing agent and 100 parts of solvent.
2. wave absorbing agent solution according to claim 1, which is characterized in that the component comprising following quality proportioning: wave absorbing agent
15-25 parts, 14-18 parts of adhesive, 3-5 parts of fire retardant, 0.3-0.5 parts of wetting agent, 0.3-0.5 parts of dispersing agent and 100 parts of solvent.
3. wave absorbing agent solution according to claim 1 or 2, which is characterized in that the wave absorbing agent is selected from conductive black, acetylene
At least one of carbon black, graphite powder；The adhesive is selected from phenolic resin, polyurethane resin, epoxy resin, polyimides tree
At least one of rouge；The fire retardant in tetrabromobisphenol A, antimony oxide, aluminium hydroxide, kaolin at least one
Kind；The wetting agent is PE100, OT75 or PD405；The dispersing agent is SN5040, NNO or DS-172；The solvent is second
Alcohol, methanol or acetone.
4. the preparation method of wave absorbing agent solution described in a kind of any one of claim 1-3 claim, which is characterized in that packet
It includes:
A, adhesive is dissolved in solvent by quality proportioning, is sufficiently mixed uniform adhesive solvent；
B, wave absorbing agent, fire retardant, wetting agent, dispersing agent are added in the adhesive solvent, are inhaled after being sufficiently mixed uniformly
Wave agent solution.
5. a kind of honeycomb absorbing material, which is characterized in that the claim 1-3 coated including substrate and on the substrate appoints
Wave absorbing agent solution described in one claim.
6. honeycomb absorbing material according to claim 5, which is characterized in that the substrate is aramid paper or aramid fabric.
7. a kind of preparation method of honeycomb absorbing material described in claim 5 or 6 characterized by comprising
S1, wave absorbing agent solution is prepared；
S2, the surface of substrate is divided into N number of region and N >=2, N are natural number, brushes and inhales in N number of region on the surface of substrate
Wave agent solution, and from the 1st region, the layer for the wave absorbing agent solution that the rest may be inferred in the 2nd region ... brushes up to n-th region
Number successively increases, and brushing number increment value is one or many.
8. the preparation method of honeycomb absorbing material according to claim 7, which is characterized in that in step s 2, brush and inhale
The mode of wave agent solution is that the rest may be inferred up to applying in N-1 region ... at least once from N number of region, brushing at least once is brushed
1 region at least once is brushed, and is dried after brushing every time.
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