CN105400204A - Electromagnetic shield and preparation method thereof - Google Patents
Electromagnetic shield and preparation method thereof Download PDFInfo
- Publication number
- CN105400204A CN105400204A CN201510988212.XA CN201510988212A CN105400204A CN 105400204 A CN105400204 A CN 105400204A CN 201510988212 A CN201510988212 A CN 201510988212A CN 105400204 A CN105400204 A CN 105400204A
- Authority
- CN
- China
- Prior art keywords
- conductive
- electromagnetic shield
- powder
- mass parts
- silica gel
- 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
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- B32B15/04—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
- B32B15/10—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 wood
-
- 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
- B32B15/12—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 paper or cardboard
-
- 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
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/02—Layered products comprising a layer of paper or cardboard 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
-
- 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
- C08K2003/0806—Silver
-
- 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
- C08K2003/085—Copper
-
- 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
- C08K2003/0862—Nickel
-
- 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
- C08K2201/001—Conductive additives
-
- 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
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to an electromagnetic shield, which comprises a substrate and a conductive elastomer. The lower surface of the substrate is provided with conductive back glue and bottom paper. The conductive elastomer comprises the following components in parts by weight: 100 parts of conductive silica gel and 3 to 7 parts of nano conductive powder. The nano conductive powder is wrapped by a titanate coupling agent and is prepared by three steps: step one, coating; step two, stirring and mixing; and step three, filling the mixture into tanks. The electromagnetic shield has the advantages that the lower surface of the substrate is provided with conductive back glue and bottom paper, when people need to use the electromagnetic shield, they just need peel off the bottom paper, and adhere the electromagnetic shield on the required position through the conductive back glue; the operation is simple and is easy to perform; moreover, the conductive elastomer comprises conductive silica gel and nano conductive powder, which is wrapped by a titanate coupling agent and is capable of improving the bonding force between the conductive elastomer and the substrate without affecting the shielding performance; and the electromagnetic shield has the advantages of good shielding performance, convenient disassembly and assembly, and no environmental pollution.
Description
Technical field
The present invention relates to conduction technical field, particularly relate to a kind of electromagnetic shield and preparation method thereof.
Background technology
FIP (Form-in-place, being commonly called as a glue) conductive rubber is a kind of novel High Performance Shielding matrix material, be specifically designed to be fluid state, to meet in automatic production, in enormous quantities, the high-speed increased requirement to conductive rubber on metal or plastic casing.Compared to conductive rubber material prepared by conventional moulded or expressing technique, FIP conductive rubber is reducing materials consumption, is simplifying production technique, is reducing manufacturing cost, meeting harsh assembly space restriction, is enhancing productivity and all embody its exclusive characteristics and advantages in product cost, is suitable for very much having electromagnetic shielding and the environmental sealing of meticulous and complex construction housing.
But the production form of some glue mainly contains two kinds at present: produce or erecting yard at housing, arranging special spot gluing equipment carries out scene point glue, and this mode equipment investment amount is large, and sometimes because the change of production capacity causes at the bottom of plant factor.Another kind processed housing is transported to special Dian Jiao factory to produce, and then backhaul client specify assembling place, although like this production capacity of Dian Jiao factory obtain balance and utilize, because housing is heavier or movement requirement is harsher, cause transport and storage cost higher.Therefore, the in-place mo(u)lding conductive gasket that a kind of cross cutting being convenient to transport that arisen at the historic moment is combined.
FIP product is fixedly installed on above conductive gasket, facilitate like this and transported, its fixed form is bonding way, its bonding way generally has following two kinds of forms: one did pre-treatment to substrate before a glue, such as apply end agent etc., the loaded down with trivial details and general end agent of this technique has volatility has harm to environment and bonding insecure; Also have one to be adopt gum bonding, this method gum electroconductibility missionary society affects the electromagnet shield effect of liner entirety.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electromagnetic shield and preparation method thereof, solves the problem of harm environment, substrate that existing conductive rubber exists insecure, poorly conductive bonding with conductive elastomer.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of electromagnetic shield, comprise substrate and the conductive elastomer being arranged at described substrate top surface, described substrate lower surface is provided with conduction gum and base stock, described conductive elastomer comprises following component: the electric silica gel of 100 mass parts and the nanometer electricity-conductive powder of 3 ~ 7 mass parts, nanometer electricity-conductive powder is by the coated process of titanate coupling agent.
Preferably, electric silica gel is the fluid conductive silicon rubber of two component hot setting.
Preferably, the mass parts of titanate coupling agent is 0.2 ~ 0.4.
Preferably, electric silica gel comprises following component: carbon nickel plating, aluminium nickel plating, silver-colored copper facing, aluminium are silver-plated, glass silvering or nickel silver-plated; Nanometer electricity-conductive powder comprises following component: nano-nickel powder, nano-silver powder, copper nanoparticle or nano-carbon powder, and the electric silica gel resistivity made is little, and hardness is low, high temperature resistant, ageing-resistant, process industrial art performance is good, can reach good conductive effect.
Preferably, substrate comprises aluminium foil, Copper Foil, zinc-plated aluminium foil, Copper Foil or conductive fabric, and effectiveness is good, and anti-electromagnetic interference capability is strong.
A preparation method for electromagnetic shield, comprises the following steps:
Step 1: by powder coating machine by the titanate coupling agent of 0.2 ~ 0.4 mass parts to 3 ~ 7 mass parts
Nanometer electricity-conductive powder carry out coated process, the working speed of coating machine is 30 ~ 70RPM, temperature of plate
Be 10 ~ 35 DEG C, the coated time is 15 ~ 60min;
Step 2: the nanometer electricity-conductive powder after the electric silica gel of 100 mass parts and step 1 being processed adds successively
Stirrer is uniformly mixed, and during stirring, stirrer is vacuum state, and whipping temp is 10 ~ 35 DEG C, stirs
The speed of mixing is 20 ~ 40RPM, and churning time is 60min;
Step 3: the material after step 2 being uniformly mixed is loaded in sebific duct by filling machine.
Preferably, the stirrer in step 2 is double planetary mixer, is uniformly mixed.
In sum, advantage of the present invention: substrate lower surface is provided with conduction gum and base stock, use and only need will tear base stock, directly desired location is bonded in by conduction gum, simple to operation, conductive elastomer comprises electric silica gel and the nanometer electricity-conductive powder by the coated process of titanate coupling agent, and the bonding strength that can improve conductive elastomer and described substrate is high, and does not affect its function of shielding.
It is firmly bonding that, step 2 coated by step 1 is uniformly mixed, the canned obtained electromagnetic shield of step 3 has self structure, advantages of good shielding performance, easy accessibility, the advantages such as non-environmental-pollution.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of electromagnetic shield of the present invention.
Embodiment
Embodiment one:
As shown in Figure 1, a kind of electromagnetic shield, comprise substrate 2 and the conductive elastomer 1 being arranged at described substrate 2 upper surface, described substrate 2 lower surface is provided with conduction gum 3 and base stock 4, described conductive elastomer comprises following component: the electric silica gel of 100 mass parts and the nanometer electricity-conductive powder of 3 mass parts, nanometer electricity-conductive powder is by the coated process of titanate coupling agent, the mass parts of titanate coupling agent is 0.2, electric silica gel is the fluid conductive silicon rubber of two component hot setting, electric silica gel comprises following component: carbon nickel plating, aluminium nickel plating, silver copper facing, aluminium is silver-plated, glass silvering or the silver-plated electric silica gel resistivity made of nickel little, hardness is low, high temperature resistant, ageing-resistant, process industrial art performance is good, good conductive effect can be reached, the material that electric silica gel uses is not limited to above-mentioned materials, also can comprise conductor material such as copper silver-plated grade.
Nanometer electricity-conductive powder comprises nano-nickel powder, nano-silver powder, copper nanoparticle or nano-carbon powder, and select the material category of nanometer electricity-conductive powder consistent with the coating material kind of electric silica gel, conductive elastomer 1 just can be better with the cementability of substrate 2, such as, the electric silica gel be made up of nickel bag carbon will adopt the nano-nickel powder of the coated process of titanate coupling agent; The nano-silver powder etc. of the coated process of titanate coupling agent will be adopted by the silver-plated electric silica gel made with glass silvering of aluminium.Here mating of kind, is not limited to above-mentioned citing each other for nanometer electricity-conductive powder and electric silica gel, as long as electric silica gel and the nanometer electricity-conductive powder by the coated process of titanate coupling agent have the effect of above-mentioned high viscosity all in the scope of the application's request protection.
The material of substrate 2 can comprise aluminium foil, Copper Foil, zinc-plated aluminium foil, Copper Foil or conductive fabric, effectiveness is good, anti-electromagnetic interference capability is strong, and substrate 2 is also more excellent with the adhesiveproperties of conductive elastomer 1, and substrate 2 makes the capability of electromagnetic shielding of electromagnetic shield more excellent.
A preparation method for electromagnetic shield, comprises the following steps:
Step 1: the titanate coupling agent of 0.2 mass parts is carried out coated process to the nanometer electricity-conductive powder of 3 mass parts by powder coating machine, the working speed of coating machine is 30RPM, and temperature of plate is 20 DEG C, and the coated time is 15min;
Step 2: the nanometer electricity-conductive powder after the electric silica gel of 100 mass parts and step 1 being processed adds stirrer successively and is uniformly mixed, during stirring, the vacuum tightness of stirrer is greater than 0.1Mpa, whipping temp is 15 DEG C, and stirring velocity is 40RPM, and churning time is 60min;
Step 3: the material after step 2 being uniformly mixed is loaded in sebific duct by filling machine.
Stirrer in step 2 is double planetary mixer, is uniformly mixed.
Embodiment two:
A kind of electromagnetic shield as described in embodiment one, the present embodiment has following difference: described conductive elastomer comprises following component: the electric silica gel of 100 mass parts and the nanometer electricity-conductive powder of 7 mass parts, nanometer electricity-conductive powder is by the coated process of titanate coupling agent, and the mass parts of titanate coupling agent is 0.4.
A preparation method for electromagnetic shield, comprises the following steps:
Step 1: the titanate coupling agent of 0.4 mass parts is carried out coated process to the nanometer electricity-conductive powder of 7 mass parts by powder coating machine, the working speed of coating machine is 70RPM, and temperature of plate is 30 DEG C, and the coated time is 60min;
Step 2: the nanometer electricity-conductive powder after the electric silica gel of 100 mass parts and step 1 being processed adds stirrer successively and is uniformly mixed, during stirring, the vacuum tightness of stirrer is greater than 0.1Mpa, whipping temp is 25 DEG C, and stirring velocity is 20RPM, and churning time is 60min;
Step 3: the material after step 2 being uniformly mixed is loaded in sebific duct by filling machine.
Embodiment three:
A kind of electromagnetic shield as described in embodiment one, two, the present embodiment has following difference: described conductive elastomer comprises following component: the electric silica gel of 100 mass parts and the nanometer electricity-conductive powder of 5 mass parts, nanometer electricity-conductive powder is by the coated process of titanate coupling agent, and the mass parts of titanate coupling agent is 0.3.
A preparation method for electromagnetic shield, comprises the following steps:
Step 1: the titanate coupling agent of 0.3 mass parts is carried out coated process to the nanometer electricity-conductive powder of 5 mass parts by powder coating machine, the working speed of coating machine is 50RPM, and temperature of plate is 20 DEG C, and the coated time is 45min;
Step 2: the nanometer electricity-conductive powder after the electric silica gel of 100 mass parts and step 1 being processed adds stirrer successively and is uniformly mixed, during stirring, the vacuum tightness of stirrer is greater than 0.1Mpa, whipping temp is 30 DEG C, and stirring velocity is 30RPM, and churning time is 60min;
Step 3: the material after step 2 being uniformly mixed is loaded in sebific duct by filling machine.
Comparative example:
First, the titanate coupling agent of the electric silica gel of 100 mass parts and 0.3 mass parts is added double planetary mixer be uniformly mixed, stirrer keeps vacuum tightness to be greater than 0.1Mpa in the course of the work, and whipping temp remains between 25 DEG C, mixing speed is 30RPM, and churning time is 60min;
Secondly, the material after being uniformly mixed through described stirrer is pressed in sebific duct by filling machine.
The random test electromagnetic shielding sample body of embodiment one, embodiment two, embodiment three, comparative example being carried out to adhesiveproperties (N/cm^2), test result is as table 1:
| Standard of performance | Embodiment one | Embodiment two | Embodiment three | Comparative example |
| Bonding strength | 320 | 350 | 330 | 100 |
Table 1
Can be found out by table 1, cohesive strength between the conductive elastomer 1 of the electromagnetic shield obtained by preparation method of the present invention and substrate 2 is larger, and adding of nano-powder is not polluted environment, the overall capability of electromagnetic shielding of electromagnetic shield also can not be reduced.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (7)
1. an electromagnetic shield, comprise substrate and the conductive elastomer being arranged at described substrate top surface, described substrate lower surface is provided with conduction gum and base stock, it is characterized in that: described conductive elastomer comprises following component: the electric silica gel of 100 mass parts and the nanometer electricity-conductive powder of 3 ~ 7 mass parts, nanometer electricity-conductive powder is by the coated process of titanate coupling agent.
2. a kind of electromagnetic shield according to claim 1, is characterized in that: electric silica gel is the fluid conductive silicon rubber of two component hot setting.
3. a kind of electromagnetic shield according to claim 1, is characterized in that: the mass parts of titanate coupling agent is 0.2 ~ 0.4.
4. a kind of electromagnetic shield according to claim 1, is characterized in that: electric silica gel comprises following component: carbon nickel plating, aluminium nickel plating, silver-colored copper facing, aluminium are silver-plated, glass silvering or nickel silver-plated; Nanometer electricity-conductive powder comprises following component: nano-nickel powder, nano-silver powder, copper nanoparticle or nano-carbon powder.
5. a kind of electromagnetic shield according to claim 1, is characterized in that: substrate comprises aluminium foil, Copper Foil, zinc-plated aluminium foil, Copper Foil or conductive fabric.
6. the preparation method that adopts of a kind of electromagnetic shield as claimed in claim 1, is characterized in that: comprise the following steps:
Step 1: the titanate coupling agent of 0.2 ~ 0.4 mass parts is carried out coated process to the nanometer electricity-conductive powder of 3 ~ 7 mass parts by powder coating machine, the working speed of coating machine is 30 ~ 70RPM, and temperature of plate is 10 ~ 35 DEG C, and the coated time is 15 ~ 60min;
Step 2: the nanometer electricity-conductive powder after the electric silica gel of 100 mass parts and step 1 being processed adds stirrer successively and is uniformly mixed, during stirring, stirrer is vacuum state, whipping temp is 10 ~ 35 DEG C, and stirring velocity is 20 ~ 40RPM, and churning time is 60min;
Step 3: the material after step 2 being uniformly mixed is loaded in sebific duct by filling machine.
7. the preparation method of a kind of electromagnetic shield as claimed in claim 6, is characterized in that: the stirrer in step 2 is double planetary mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988212.XA CN105400204A (en) | 2015-12-24 | 2015-12-24 | Electromagnetic shield and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988212.XA CN105400204A (en) | 2015-12-24 | 2015-12-24 | Electromagnetic shield and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105400204A true CN105400204A (en) | 2016-03-16 |
Family
ID=55465982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510988212.XA Pending CN105400204A (en) | 2015-12-24 | 2015-12-24 | Electromagnetic shield and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105400204A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017848A (en) * | 2017-12-04 | 2018-05-11 | 安徽万朗磁塑股份有限公司 | A kind of refrigerator door seal formula and preparation method with electro-magnetic screen function |
| CN110016230A (en) * | 2019-03-27 | 2019-07-16 | 深圳市腾顺电子材料有限公司 | A kind of solderability conductive rubber and preparation method thereof |
| CN115650772A (en) * | 2022-10-31 | 2023-01-31 | 上海拓赛半导体材料有限公司 | Method for processing central support rod for vapor deposition coating equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0643552A1 (en) * | 1993-09-10 | 1995-03-15 | Parker-Hannifin Corporation | Form-in-place EMI gaskets |
| CN201057685Y (en) * | 2007-01-31 | 2008-05-07 | 北京中石伟业技术有限公司 | Combined die-cutting shaping-in-situ shielding gasket |
| CN201393360Y (en) * | 2009-01-05 | 2010-01-27 | 北京中石伟业技术有限公司 | Reed pad for magnetic shielding |
| CN104342081A (en) * | 2014-09-17 | 2015-02-11 | 烟台德邦科技有限公司 | Double-component high-temperature vulcanized conductive glue and preparation method thereof |
| CN106916449A (en) * | 2015-12-24 | 2017-07-04 | 北京中石伟业科技股份有限公司 | A kind of electromagnetic shield and preparation method thereof |
-
2015
- 2015-12-24 CN CN201510988212.XA patent/CN105400204A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0643552A1 (en) * | 1993-09-10 | 1995-03-15 | Parker-Hannifin Corporation | Form-in-place EMI gaskets |
| EP0643551A1 (en) * | 1993-09-10 | 1995-03-15 | Parker-Hannifin Corporation | Form-in-place EMI gaskets |
| CN201057685Y (en) * | 2007-01-31 | 2008-05-07 | 北京中石伟业技术有限公司 | Combined die-cutting shaping-in-situ shielding gasket |
| CN201393360Y (en) * | 2009-01-05 | 2010-01-27 | 北京中石伟业技术有限公司 | Reed pad for magnetic shielding |
| CN104342081A (en) * | 2014-09-17 | 2015-02-11 | 烟台德邦科技有限公司 | Double-component high-temperature vulcanized conductive glue and preparation method thereof |
| CN106916449A (en) * | 2015-12-24 | 2017-07-04 | 北京中石伟业科技股份有限公司 | A kind of electromagnetic shield and preparation method thereof |
Non-Patent Citations (4)
| Title |
|---|
| PAWLOWYCH, AR，等: "Galvanically compatible elastomeric gasketing material for EMI shielding applications", 《IEEE INTERNATIONAL SYMPOSIUM ON ELECTROMAGNETIC COMPATIBILITY》 * |
| 彭祖雄，等: "镀银玻璃微珠/ 炭纤维填充导电硅橡胶的电磁屏蔽性能", 《高分子材料科学与工程》 * |
| 胡圣飞，等: "双组份硅橡胶／镍包石墨点胶研究", 《化工新型材料》 * |
| 胡徐腾，等: "《走向炼化技术前沿》", 31 January 2010 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108017848A (en) * | 2017-12-04 | 2018-05-11 | 安徽万朗磁塑股份有限公司 | A kind of refrigerator door seal formula and preparation method with electro-magnetic screen function |
| CN110016230A (en) * | 2019-03-27 | 2019-07-16 | 深圳市腾顺电子材料有限公司 | A kind of solderability conductive rubber and preparation method thereof |
| CN115650772A (en) * | 2022-10-31 | 2023-01-31 | 上海拓赛半导体材料有限公司 | Method for processing central support rod for vapor deposition coating equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105400204A (en) | Electromagnetic shield and preparation method thereof | |
| CN105244076B (en) | A kind of environment-friendly type, low loading conductive silver paste and preparation method thereof | |
| CN107452436A (en) | A kind of liquid metal electric slurry and preparation method thereof | |
| CN103666250B (en) | A kind of organosilicon coating glue and preparation method thereof | |
| CN101805575B (en) | High-performance conductive silver paste and preparation method thereof | |
| CN106010196A (en) | Graphene type radiation protective coating | |
| US9567496B2 (en) | Silver conductive adhesive and preparation method | |
| CN102276988A (en) | Mono-component Ni-C filled-type FIP (Form In Place) heat-curing highly-conductive silicone rubber and preparation method thereof | |
| CN104449455A (en) | Medium temperature curing high-performance conductive silver adhesive, preparation method thereof and application | |
| CN102220012A (en) | Single-component extrusion molding conductive rubber for electromagnetic shielding and preparation method of single-component extrusion molding conductive rubber | |
| CN108264879A (en) | A kind of low-temperature fast-curing two-component conducting resinl | |
| CN109181628A (en) | A kind of FIP soft conductive silicon rubber composition and preparation method thereof | |
| CN204074074U (en) | A kind of efficient mix and blend oar for reactor | |
| CN111755144B (en) | Low-temperature conductive silver paste and preparation method and application thereof | |
| CN104497656A (en) | Conductive paint material and preparation method thereof | |
| CN205732047U (en) | A kind of doctor blade device | |
| CN106916449A (en) | A kind of electromagnetic shield and preparation method thereof | |
| CN104387771A (en) | Two-component conductive polysulfide sealant and preparation method thereof | |
| CN112194983A (en) | Conductive paint and preparation method thereof | |
| CN1238459C (en) | High connecting intensity thermosetting conducting resin | |
| CN104877623B (en) | A kind of EMI interfaces special-purpose organic silicon bonding agent of the high high rebound degree of bonding | |
| CN105754493A (en) | Anaerobic and impact-resistant magnetic steel glue as well as preparation method and application thereof | |
| CN104497668A (en) | Novel carbon black conductive paint and preparation process thereof | |
| CN104134506A (en) | Oil-resistant and temperature-resistant bonding permanent magnetic ferrite material and preparation method thereof | |
| CN204952784U (en) | Mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160316 |