FR2928778A1 - Materiau composite souple ou rigide absorbant les ondes electromagnetiques. - Google Patents
Materiau composite souple ou rigide absorbant les ondes electromagnetiques. Download PDFInfo
- Publication number
- FR2928778A1 FR2928778A1 FR8603214A FR8603214A FR2928778A1 FR 2928778 A1 FR2928778 A1 FR 2928778A1 FR 8603214 A FR8603214 A FR 8603214A FR 8603214 A FR8603214 A FR 8603214A FR 2928778 A1 FR2928778 A1 FR 2928778A1
- Authority
- FR
- France
- Prior art keywords
- composite material
- material according
- layer
- layers
- absorbent component
- 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.)
- Withdrawn
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000006260 foam Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 6
- 229920002050 silicone resin Polymers 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims abstract description 3
- 230000002745 absorbent Effects 0.000 claims description 23
- 239000002250 absorbent Substances 0.000 claims description 23
- 239000000835 fiber Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000011231 conductive filler Substances 0.000 claims description 8
- 239000004005 microsphere Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 229920001225 polyester resin Polymers 0.000 claims description 2
- 239000004645 polyester resin Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
- 229920001187 thermosetting polymer Polymers 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 39
- 239000011241 protective layer Substances 0.000 abstract description 4
- 239000003822 epoxy resin Substances 0.000 description 6
- 229920000647 polyepoxide Polymers 0.000 description 6
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000006229 carbon black Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 3
- 239000012763 reinforcing filler Substances 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- DBGIVFWFUFKIQN-UHFFFAOYSA-N (+-)-Fenfluramine Chemical compound CCNC(C)CC1=CC=CC(C(F)(F)F)=C1 DBGIVFWFUFKIQN-UHFFFAOYSA-N 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000016571 aggressive behavior Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
- B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- 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
- B32B5/18—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 features of a layer of foamed material
-
- 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
- B32B2605/00—Vehicles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Laminated Bodies (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8603214A FR2928778A1 (fr) | 1986-03-07 | 1986-03-07 | Materiau composite souple ou rigide absorbant les ondes electromagnetiques. |
| IT8767101A IT8767101A0 (it) | 1986-03-07 | 1987-02-16 | Materiale composito flessibile o rigido assorbente le onde elettroma gnetiche |
| GBGB8704869.0A GB8704869D0 (en) | 1986-03-07 | 1987-03-02 | Electromagnetic wave absorbing material |
| DE3707237A DE3707237B3 (de) | 1986-03-07 | 1987-03-06 | Elektromagnetische Wellen absorbierendes Verbundmaterial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8603214A FR2928778A1 (fr) | 1986-03-07 | 1986-03-07 | Materiau composite souple ou rigide absorbant les ondes electromagnetiques. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2928778A1 true FR2928778A1 (fr) | 2009-09-18 |
Family
ID=9332856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8603214A Withdrawn FR2928778A1 (fr) | 1986-03-07 | 1986-03-07 | Materiau composite souple ou rigide absorbant les ondes electromagnetiques. |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3707237B3 (de) |
| FR (1) | FR2928778A1 (de) |
| GB (1) | GB8704869D0 (de) |
| IT (1) | IT8767101A0 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8803107B2 (en) | 2010-11-05 | 2014-08-12 | Marc Delpech | Material absorbing electromagnetic waves |
| FR3048974A1 (fr) * | 2016-03-21 | 2017-09-22 | Univ Rennes | Nouveaux materiaux absorbants les ondes electromagnetiques pour applications diverses |
| CN112126197A (zh) * | 2020-09-30 | 2020-12-25 | 贵州凯科特材料有限公司 | 一种交替多层环氧树脂基导电复合微孔发泡材料的制备方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2485524A (en) * | 2010-10-26 | 2012-05-23 | Vestas Wind Sys As | Foam core containing radar absorbing materials for composite structures |
| CN105462263B (zh) * | 2015-12-30 | 2018-07-20 | 中国兵器工业集团第五三研究所 | 一种耐热隔热复合材料及其制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2806509A (en) * | 1956-06-11 | 1957-09-17 | Goodyear Aircraft Corp | Sandwich structures |
| US3713961A (en) * | 1969-10-06 | 1973-01-30 | Brunswick Corp | Dielectric wall |
| IT1176148B (it) * | 1984-05-18 | 1987-08-12 | Uniroyal Spa | Lastra termoplastica protetta da un film conduttivo |
-
1986
- 1986-03-07 FR FR8603214A patent/FR2928778A1/fr not_active Withdrawn
-
1987
- 1987-02-16 IT IT8767101A patent/IT8767101A0/it unknown
- 1987-03-02 GB GBGB8704869.0A patent/GB8704869D0/en not_active Ceased
- 1987-03-06 DE DE3707237A patent/DE3707237B3/de not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8803107B2 (en) | 2010-11-05 | 2014-08-12 | Marc Delpech | Material absorbing electromagnetic waves |
| FR3048974A1 (fr) * | 2016-03-21 | 2017-09-22 | Univ Rennes | Nouveaux materiaux absorbants les ondes electromagnetiques pour applications diverses |
| WO2017162973A1 (fr) * | 2016-03-21 | 2017-09-28 | Universite De Rennes 1 | Nouveaux materiaux absorbant les ondes electromagnetiques pour applications diverses |
| US11081802B2 (en) | 2016-03-21 | 2021-08-03 | Universite De Rennes 1 | Electromagnetic-wave-absorbing materials for various applications |
| CN112126197A (zh) * | 2020-09-30 | 2020-12-25 | 贵州凯科特材料有限公司 | 一种交替多层环氧树脂基导电复合微孔发泡材料的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3707237B3 (de) | 2008-01-10 |
| IT8767101A0 (it) | 1987-02-16 |
| GB8704869D0 (en) | 2007-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5003311A (en) | Fiber composite with layers matched to peak radar wave attenuation | |
| FR2859496A1 (fr) | Pale de ventilateur renforcee et procede de fabrication d'une telle pale | |
| FR2684174A1 (fr) | Blindage balistique de protection corporelle. | |
| EP2268482B1 (de) | Dämpfungshülle zum schutz von verbundteilen | |
| FR2936551A1 (fr) | Dispositif comportant au moins une charniere integree en materiau composite a renfort de liaison ininterrompu. | |
| FR2980902A1 (fr) | Panneau d'attenuation acoustique structural | |
| FR2639608A1 (fr) | Degivreur pour helices d'avion, rotors d'helicoptere et analogues | |
| EP0924798B1 (de) | Radarabsorbierendes Verbundmaterial und dessen Verwendung | |
| FR2928778A1 (fr) | Materiau composite souple ou rigide absorbant les ondes electromagnetiques. | |
| EP2280817A2 (de) | Strukturelle flugzeugplatte aus einem verbundwerkstoff mit schutz gegen hochenergetische aufschläge | |
| CA3045680A1 (fr) | Radome comprenant une structure stratifiee comprenant des couches composites dont le renfort fibreux est constitue de fibres de polyolefine | |
| BE1007695A3 (fr) | Panneau compose particulierement pour coffrages et planchers de vehicules industriels. | |
| CA2735953C (fr) | Panneau sandwich composite renforce | |
| FR2764370A1 (fr) | Structure blindee auto porteuse | |
| EP0521793B1 (de) | Befestigungsverfahren von Verbundwerkstoffstrukturen mit einem metallenen Schiffsrumpf | |
| FR3076486A1 (fr) | Panneau integre a structure en nid d'abeilles et procede de fabrication de celui-ci, et structure de plancher arriere de vehicule comportant un panneau integre a structure en nid d'abeilles | |
| FR2869871A1 (fr) | Dispositif de protection et revelation de choc pour chant de structure composite a plis superposes | |
| EP0400711B1 (de) | Bitumöse Dichtungsbahn | |
| FR2940927A1 (fr) | Structure en materiau composite protegee des effets de la foudre | |
| FR2924049A1 (fr) | Procede de realisation de pieces composites avec preforme a drapage hybride | |
| FR2650532A1 (fr) | Complexe d'isolation et de protection | |
| EP0660005B1 (de) | Blattfeder aus Verbundwerkstoff für Kraftfahrzeugaufhängung | |
| FR2626525A1 (fr) | Panneau composite | |
| FR2635349A1 (fr) | Panneau muni de raidisseurs de renforcement | |
| FR2595131A1 (fr) | Cloison de protection thermique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20090831 |