CN107025968A - A kind of magnetic nanometer composite material - Google Patents
A kind of magnetic nanometer composite material Download PDFInfo
- Publication number
- CN107025968A CN107025968A CN201611271372.3A CN201611271372A CN107025968A CN 107025968 A CN107025968 A CN 107025968A CN 201611271372 A CN201611271372 A CN 201611271372A CN 107025968 A CN107025968 A CN 107025968A
- Authority
- CN
- China
- Prior art keywords
- parts
- magnetic
- nano
- composite material
- nanometer composite
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/0036—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties showing low dimensional magnetism, i.e. spin rearrangements due to a restriction of dimensions, e.g. showing giant magnetoresistivity
- H01F1/0045—Zero dimensional, e.g. nanoparticles, soft nanoparticles for medical/biological use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
-
- 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
- H05K9/0075—Magnetic shielding materials
Abstract
The invention discloses a kind of magnetic nanometer composite material, belong to pharmaceutical technology field, including by the raw material of following weight parts：60~70 parts of Co/C magnetic Nano materials, Fe3O460~70 parts of AC magnetic Nano materials, Fe3O4/TiO260~70 parts of magnetic Nano material, nano-calcium carbonate Ca45~60 part, 20~35 parts of nano-ceramic powder, 2~4 parts of photochemical catalyst, 1~3 part of adhesive, 1~3 part of reinforcing agent, Fe crystallite dimensions 20 40nm, TiO2The 45nm of crystallite dimension 25.The close contiguity between each composition can be strengthened by adding adhesive and reinforcing agent in the magnetic nanometer composite material of the present invention, prevent film from peeling off, and have stronger absorption characteristic to electromagnetic wave, be adapted to popularization and application.
Description
Technical field
The invention belongs to field of material technology, it is related to a kind of magnetic nanometer composite material, the materials application is in electromagnetic protection
With field of electromagnetic compatibility.
Background technology
With the progress of science and technology, with three kinds of electromagnetic conductive, electromagnetic induction and electromagnetic radiation between various electronic equipments
Mode is associated with each other and influences each other, and the equipment of operation and personnel can be interfered, influenceed and endangered under certain conditions.
Electromagnetic field transmits energy in the form of an electromagnetic wave, electromagnetism wave energy is converted into heat energy or other forms using electromagnetic wave absorbent material
Energy, be remove electromagnetic pollution effective means.Other electromagnetic wave absorbent material is in military technology, such as ECM and hidden
Body technical elements also have extensive purposes.Therefore, research and development electromagnet protective materials is very necessary.
Exploitation absorption band is wide, thickness of thin, absorbability are strong, the electromagnetic absorber of light weight has caused countries in the world
Concern.Nano material, particularly magnetic Nano metal material, due to physics characteristics such as unique light, electricity, magnetic, into
For the research emphasis of Material Field.But, on the one hand, magnetic Nano metal is easily drawn due to intrinsic magnetic and bigger serface
Rise and reunite, so as to be difficult to its abundant reciprocation with electromagnetic wave, can not embody good absorbing property；On the other hand,
Single magnetic metal material environmental stability is poor, and limited to the dissipation capabilities of electromagnetic wave, it is difficult to meet high-performance electric magnetic wave
The requirement of absorbing material.These all greatly limit magnetic Nano metal material and are inhaling the application study in the fields such as ripple.
The content of the invention
It is an object of the invention to the defect for overcoming above-mentioned technology presence, there is provided a kind of magnetic nanometer composite material, the material
Material has stronger absorption characteristic to electromagnetic wave.
Its concrete technical scheme is：
A kind of magnetic nanometer composite material, including by the raw material of following weight parts：60~70 parts of Co/C magnetic Nano materials,
Fe3O460~70 parts of-AC magnetic Nano materials, Fe3O4/TiO260~70 parts of magnetic Nano material, nano-calcium carbonate Ca45~60 part,
20~35 parts of nano-ceramic powder, 2~4 parts of photochemical catalyst, 1~3 part of adhesive, 1~3 part of reinforcing agent, Fe crystallite dimensions 20-
40nm, TiO2Crystallite dimension 25-45nm.
Further, including by the raw material of following weight parts：65 parts of Co/C magnetic Nano materials, Fe3O4- AC magnetic Nano materials
Expect 65 parts, Fe3O4/TiO2It is 65 parts of magnetic Nano material, 50 parts of nano-calcium carbonate, 30 parts of nano-ceramic powder, 3 parts of photochemical catalyst, viscous
2 parts of mixture, 2 parts of reinforcing agent.
Compared with prior art, beneficial effects of the present invention are：
Adhesive is added in the magnetic nanometer composite material of the present invention and reinforcing agent can strengthen tight between each composition
Close contiguity, prevents film from peeling off, and has stronger absorption characteristic to electromagnetic wave, is adapted to popularization and application.
Embodiment
Technical scheme is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of magnetic nanometer composite material, including by the raw material of following weight parts：60 parts of Co/C magnetic Nano materials,
Fe3O460 parts of-AC magnetic Nano materials, Fe3O4/TiO260 parts of magnetic Nano material, nano-calcium carbonate Ca45 part, nano-ceramic powder 20
Part, 2 parts of photochemical catalyst, 1 part of adhesive, 1 part of reinforcing agent.
The preparation method of magnetic nanometer composite material of the present invention, 60 parts of Co/C magnetic Nano materials, Fe3O4- AC magnetic
60 parts of nano material, Fe3O4/TiO260 parts of magnetic Nano material, nano-calcium carbonate Ca45 part, 20 parts of nano-ceramic powder, photochemical catalyst
2 parts, 1 part of adhesive, grind 1-3 hours in 1 part of addition ball mill of reinforcing agent, obtain composite granule, then add catalyst 2
~4 parts, 1~3 part of adhesive, 1~3 part of reinforcing agent, be sufficiently mixed, get product.
Embodiment 2
A kind of magnetic nanometer composite material, including by the raw material of following weight parts：65 parts of Co/C magnetic Nano materials,
Fe3O465 parts of-AC magnetic Nano materials, Fe3O4/TiO265 parts of magnetic Nano material, 50 parts of nano-calcium carbonate, nano-ceramic powder 30
Part, 3 parts of photochemical catalyst, 2 parts of adhesive, 2 parts of reinforcing agent.
The preparation method of magnetic nanometer composite material of the present invention, by 65 parts of Co/C magnetic Nano materials, Fe3O4- AC magnetic
65 parts of nano material of property, Fe3O4/TiO265 parts of magnetic Nano material, 50 parts of nano-calcium carbonate, 30 parts of nano-ceramic powder, photocatalysis
Ground 1-3 hours in 3 parts of agent, 2 parts of adhesive, 2 parts of addition ball mills of reinforcing agent, obtain composite granule, then add catalysis
2~4 parts of agent, 1~3 part of adhesive, 1~3 part of reinforcing agent, are sufficiently mixed, get product.
Embodiment 3
A kind of magnetic nanometer composite material, including by the raw material of following weight parts：70 parts of Co/C magnetic Nano materials,
Fe3O470 parts of-AC magnetic Nano materials, Fe3O4/TiO270 parts of magnetic Nano material, 60 parts of nano-calcium carbonate, nano-ceramic powder 35
Part, 4 parts of photochemical catalyst, 3 parts of adhesive, 3 parts of reinforcing agent.
The preparation method of magnetic nanometer composite material of the present invention, by 70 parts of Co/C magnetic Nano materials, Fe3O4- AC magnetic
70 parts of nano material of property, Fe3O4/TiO270 parts of magnetic Nano material, 60 parts of nano-calcium carbonate, 35 parts of nano-ceramic powder, photocatalysis
Ground 1-3 hours in 4 parts of agent, 3 parts of adhesive, 3 parts of addition ball mills of reinforcing agent, obtain composite granule, then add catalysis
2~4 parts of agent, 1~3 part of adhesive, 1~3 part of reinforcing agent, are sufficiently mixed, get product.
The foregoing is only a preferred embodiment of the present invention, protection scope of the present invention not limited to this, any ripe
Those skilled in the art are known in the technical scope of present disclosure, the letter for the technical scheme that can be become apparent to
Altered or equivalence replacement are each fallen within protection scope of the present invention.
Claims (2)
1. a kind of magnetic nanometer composite material, it is characterised in that including the raw material by following weight parts：Co/C magnetic Nano materials
60~70 parts, Fe3O460~70 parts of-AC magnetic Nano materials, Fe3O4/TiO260~70 parts of magnetic Nano material, nano-calcium carbonate
45~60 parts, 20~35 parts of nano-ceramic powder, 2~4 parts of photochemical catalyst, 1~3 part of adhesive, 1~3 part of reinforcing agent, Fe crystal grain chis
Very little 20-40nm, TiO2Crystallite dimension 25-45nm.
2. magnetic nanometer composite material according to claim 1, it is characterised in that including the raw material by following weight parts：
65 parts of Co/C magnetic Nano materials, Fe3O465 parts of-AC magnetic Nano materials, Fe3O4/TiO265 parts of magnetic Nano material, nano-sized carbon
Sour 50 parts of calcium, 30 parts of nano-ceramic powder, 3 parts of photochemical catalyst, 2 parts of adhesive, 2 parts of reinforcing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271372.3A CN107025968A (en) | 2016-12-16 | 2016-12-16 | A kind of magnetic nanometer composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611271372.3A CN107025968A (en) | 2016-12-16 | 2016-12-16 | A kind of magnetic nanometer composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107025968A true CN107025968A (en) | 2017-08-08 |
Family
ID=59525253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611271372.3A Pending CN107025968A (en) | 2016-12-16 | 2016-12-16 | A kind of magnetic nanometer composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107025968A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4428962B2 (en) * | 2003-08-21 | 2010-03-10 | 京セラ株式会社 | Electromagnetic wave absorber and high frequency circuit package using the same |
| CN103422193A (en) * | 2013-08-05 | 2013-12-04 | 江苏科技大学 | Co/C composite nanofiber microwave absorbent, and preparation method and application thereof |
| CN103721714A (en) * | 2013-11-25 | 2014-04-16 | 刘成涛 | Preparation method of Fe3O4/TiO2 composite |
| CN105152226A (en) * | 2015-08-21 | 2015-12-16 | 浙江师范大学 | Preparation and application of magnetic nanoring microwave absorbing agent |
| CN105348660A (en) * | 2015-11-02 | 2016-02-24 | 浙江欧仁新材料有限公司 | Composite wave absorbing material and preparation method thereof |
| CN105582930A (en) * | 2015-12-15 | 2016-05-18 | 安徽瑞研新材料技术研究院有限公司 | Magnetic composite material |
| CN105860928A (en) * | 2016-05-06 | 2016-08-17 | 陈昌 | Microwave absorbing nano material and preparation method thereof |
-
2016
- 2016-12-16 CN CN201611271372.3A patent/CN107025968A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4428962B2 (en) * | 2003-08-21 | 2010-03-10 | 京セラ株式会社 | Electromagnetic wave absorber and high frequency circuit package using the same |
| CN103422193A (en) * | 2013-08-05 | 2013-12-04 | 江苏科技大学 | Co/C composite nanofiber microwave absorbent, and preparation method and application thereof |
| CN103721714A (en) * | 2013-11-25 | 2014-04-16 | 刘成涛 | Preparation method of Fe3O4/TiO2 composite |
| CN105152226A (en) * | 2015-08-21 | 2015-12-16 | 浙江师范大学 | Preparation and application of magnetic nanoring microwave absorbing agent |
| CN105348660A (en) * | 2015-11-02 | 2016-02-24 | 浙江欧仁新材料有限公司 | Composite wave absorbing material and preparation method thereof |
| CN105582930A (en) * | 2015-12-15 | 2016-05-18 | 安徽瑞研新材料技术研究院有限公司 | Magnetic composite material |
| CN105860928A (en) * | 2016-05-06 | 2016-08-17 | 陈昌 | Microwave absorbing nano material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wei et al. | Facile ball-milling synthesis of CeO2/g-C3N4 Z-scheme heterojunction for synergistic adsorption and photodegradation of methylene blue: characteristics, kinetics, models, and mechanisms | |
| Shu et al. | Facile synthesis of cobalt-zinc ferrite microspheres decorated nitrogen-doped multi-walled carbon nanotubes hybrid composites with excellent microwave absorption in the X-band | |
| Ding et al. | Rational design of core-shell Co@ C microspheres for high-performance microwave absorption | |
| Zhang et al. | Iron ions doping enhanced electromagnetic wave absorption properties of tin dioxide/reduced graphene oxide nanocomposites | |
| Wang et al. | Design of hollow ZnFe2O4 microspheres@ graphene decorated with TiO2 nanosheets as a high-performance low frequency absorber | |
| WO2011092647A3 (en) | Phosphor-nanoparticle combinations | |
| Yuan et al. | UV protection of wood surfaces by graphitic carbon nitride nanosheets | |
| CN103707373A (en) | Method for removing formaldehyde in plates | |
| CN102329550A (en) | Nano-zinc oxide waterborne epoxy resin special protective paint and preparation method thereof | |
| Jiang et al. | Mechanical and thermal properties improvement of unsaturated polyester resin by incorporation of TiO2 nanoparticle surface modified with titanate | |
| Zare et al. | Ultrasonic-assisted synthesis of highly effective visible light Fe3O4/ZnO/PANI nanocomposite: Thoroughly kinetics and thermodynamic investigations on the Congo red dye decomposition | |
| CN102358806A (en) | Radar wave absorption absorbing coating and preparation method thereof | |
| CN107025968A (en) | A kind of magnetic nanometer composite material | |
| CN103834278B (en) | A kind of safety and environmental protection wear-resistant ultraviolet ray solidified paint and preparation method thereof | |
| Du et al. | Heterostructured C@ Fe3O4@ FeSiCr composite absorbing material derived from MIL-88 (Fe)@ FeSiCr | |
| CN1208403C (en) | Organic/inorganic composite electromagnetic wave absorbing and shielding paint | |
| CN106634283A (en) | Anti-radar coating for air vehicles and preparation method of anti-radar coating | |
| Shu et al. | Synthesis of nitrogen-doped graphene-based binary composite aerogels for ultralightweight and broadband electromagnetic absorption | |
| CN103094997B (en) | Magnetic materials for producing permanent magnet continuous current dynamos | |
| Yan et al. | Slurry explosive detonation synthesis and characterization of 10 nm TiO2 | |
| CN103773104A (en) | Lanthanum oxide modified calcium carbonate filler for coating | |
| CN105792566A (en) | Electronic equipment shell, preparation method for electronic equipment shell coating, and electronic equipment | |
| CN107415386A (en) | A kind of wide band electromagnetic wave absorbing material and preparation method thereof | |
| Wang et al. | Biosurfactant assisted synthesis of Fe3O4@ rhamnolipid@ BiOBr and its behaviour in plasma discharge system | |
| CN104387016B (en) | Radioprotective wallboard and making method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |
|
| RJ01 | Rejection of invention patent application after publication |