CN107225824A - A kind of electromagnetic shielding glass and preparation method thereof - Google Patents
A kind of electromagnetic shielding glass and preparation method thereof Download PDFInfo
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- CN107225824A CN107225824A CN201710396811.1A CN201710396811A CN107225824A CN 107225824 A CN107225824 A CN 107225824A CN 201710396811 A CN201710396811 A CN 201710396811A CN 107225824 A CN107225824 A CN 107225824A
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- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
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- B32B17/064—
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- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
- B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
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- 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
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- 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
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2401/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2401/08—Cellulose derivatives
- C08J2401/26—Cellulose ethers
- C08J2401/28—Alkyl ethers
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- 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
- C08K2003/0893—Zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/002—Physical properties
- C08K2201/003—Additives being defined by their diameter
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
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- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of electromagnetic shielding glass and preparation method thereof, electromagnetic shielding glass is made up of layer glass and the electromagnetic shielding film being arranged between layer glass.Preparation method is that first the binding face of layer glass is cleaned up and dried；Then electromagnetic shielding film, is then positioned in the middle of layer glass by the binding face brushing glass adhesive after cleaning up, and carries out heating laminating；Finally the glass heated after laminating is solidified, electromagnetic shielding glass is obtained.The electromagnetic shielding glass that the present invention is provided has good electromagnet shield effect, while having good visible light permeability.
Description
Technical field
The invention belongs to special glass preparation field, and in particular to a kind of electromagnetic shielding glass and preparation method thereof.
Background technology
Electromagnetic shielding is one of widely used effective ways of suppression electromagnetic disturbance in electromagnetic compatibility engineering.So-called shielding
(Shielding) electromagnetic wave is limited in certain scope by the shield (Shield), being exactly made of conductive magneto-conductive material,
Electromagnetic wave is set to be suppressed or decay from the one side coupling of shield or when being radiated another side.Electromagnetic wave shield film, which is mainly, to be leaned on
The film that the material (Ag, ITO tin indium oxide etc.) of conductive energy is made, can be plated on glass, or in other bases
On plate, on such as plastic sheeting, material main performance index is：Light transmittance, and shield effectiveness, that is, have percent how many energy to be shielded
Cover.
Electromagnetic shielding glass is the special glass for combining electromangnetic spectrum and developing, and it is mainly used in existing electromagnetism
Shielding requirements, there is a position visually required again, the cockpit of such as Special Aircraft, windscreen, command of armed force operation with visual panel, doctor
Institute, Broadcasting Mansion windowpane, glass partition of business office building office etc..Current electromagnetic shielding glass, meets at the same time
Under conditions of high shield effectiveness and high visible light transmissivity, the cost of glass is very high, while technical difficulty also increases, therefore
Need to develop a kind of preparation technology simply, and shield effectiveness and the high electromagnetic shielding glass of visible light transmissivity, to meet application
Demand.
The content of the invention
It is an object of the invention in order to overcome above the deficiencies in the prior art and provide a kind of electromagnetic shielding glass and its
Preparation method, lifts capability of electromagnetic shielding.
Technical scheme is as follows：
A kind of electromagnetic shielding glass, is made up of layer glass and the electromagnetic shielding film being arranged between layer glass, wherein
Electromagnetic shielding film is prepared from by the component of following parts by weight meter：5-8 parts of makrolon, 2-5 parts of cellulose ether, alumina powder 1-
3 parts, it is 0.2-0.8 parts of ultraviolet absorber, 0.3-0.6 parts of super-fine zinc dust, 0.3-0.6 parts of tridecafluoro-n-octyltriethoxysilane, poly-
1-2 parts of 1-3 parts of vinyl alcohol and polyacrylamide.
Further, described electromagnetic shielding glass, the particle diameter of alumina powder is 200 mesh.
Further, ultraviolet absorber is UV-326.
Further, the electromagnetic shielding film is prepared from by following methods：
Step 1, mixture one is obtained after makrolon, cellulose ether, alumina powder and super-fine zinc dust being mixed；
Step 2, by mixture one and polyvinyl alcohol and tridecafluoro-n-octyltriethoxysilane in inert gas shielding condition
Under be warming up to 60-70 DEG C, kept for 15-20 minute, then add polyacrylamide and ultraviolet absorber, pass through after stirring mixing and press
Prolong machine calendering film forming, obtain electromagnetic shielding film.
Further, inert gas is nitrogen in above-described electromagnetic shielding glass, electromagnetic shielding membrane preparation method step 2
Gas or argon gas.
Further, stirring mixing stirs in above-described electromagnetic shielding glass, electromagnetic shielding membrane preparation method step 2
80-100 revs/min of mix rotating speed, mixing time 15-30 minutes.
The preparation method of above-described electromagnetic shielding glass, comprises the following steps：
Step 1, the binding face of layer glass is cleaned up and dried；
Step 2, the binding face brushing glass adhesive after cleaning up, is then positioned over two layers of glass by electromagnetic shielding film
In the middle of glass, heating laminating is carried out；
Step 3, the glass heated after laminating is solidified, obtains electromagnetic shielding glass.
Further, heating is fitted into the preparation method of described electromagnetic shielding glass, step 2 adds under vacuum
Hot to 100-120 DEG C is fitted；Further, the vacuum of vacuum condition is 0.02-0.06MPa.
Further, the preparation method of described electromagnetic shielding glass, it is characterised in that be cured as heating in step 3
Glass after laminating is kept 150-200 minutes under the conditions of 40-50 DEG C.
The electromagnetic shielding glass that the present invention is provided screen effect covering frequency range be 8kHz-20GHz, shield effectiveness be 62dB with
On, the reflectivity of electromagnetic wave has reached more than 99.2%, it is seen that light transmission rate has reached more than 82%.
Embodiment：
Embodiment 1
A kind of electromagnetic shielding glass, is made up of layer glass and the electromagnetic shielding film being arranged between layer glass, and it is made
Preparation Method is as follows：
Step 1, the binding face of layer glass is cleaned up and dried；
Step 2, the binding face brushing glass adhesive after cleaning up, is then positioned over two layers of glass by electromagnetic shielding film
In the middle of glass, heating laminating is carried out, heating laminating is specially to enter in vacuum for 0.02MPa heated under vacuum to 100 DEG C
Row laminating；
Step 3, the glass heated after laminating is solidified, is specially that will heat the glass after laminating under the conditions of 40 DEG C
Kept for 150 minutes, obtain electromagnetic shielding glass.
Above electromagnetic shielding film is prepared from by the component of following parts by weight meter：5 parts of makrolon, 2 parts of cellulose ether, oxygen
Change 1 part of aluminium powder, it is 0.2 part of ultraviolet absorber UV-326,0.3 part of super-fine zinc dust, 0.3 part of tridecafluoro-n-octyltriethoxysilane, poly-
1 part of 1 part of vinyl alcohol and polyacrylamide.
Electromagnetic shielding film is prepared from by following methods：
Step 1, mixture one is obtained after makrolon, cellulose ether, alumina powder and super-fine zinc dust being mixed；
Step 2, mixture one and polyvinyl alcohol and tridecafluoro-n-octyltriethoxysilane are risen under argon gas protective condition
Temperature is kept for 15 minutes to 60 DEG C, is then added polyacrylamide and ultraviolet absorber, is rolled into after stirring mixing by calender
Film, obtains electromagnetic shielding film, stirs 80 revs/min of the speed of agitator of mixing, mixing time 15 minutes.
Embodiment 2
A kind of electromagnetic shielding glass, is made up of layer glass and the electromagnetic shielding film being arranged between layer glass, and it is made
Preparation Method is as follows：
Step 1, the binding face of layer glass is cleaned up and dried；
Step 2, the binding face brushing glass adhesive after cleaning up, is then positioned over two layers of glass by electromagnetic shielding film
In the middle of glass, heating laminating is carried out, heating laminating is specially to enter in vacuum for 0.03MPa heated under vacuum to 105 DEG C
Row laminating；
Step 3, the glass heated after laminating is solidified, is specially that will heat the glass after laminating under the conditions of 45 DEG C
Kept for 160 minutes, obtain electromagnetic shielding glass.
Above electromagnetic shielding film is prepared from by the component of following parts by weight meter：6 parts of makrolon, 3 parts of cellulose ether, oxygen
Change 1 part of aluminium powder, it is 0.4 part of ultraviolet absorber UV-326,0.4 part of super-fine zinc dust, 0.3 part of tridecafluoro-n-octyltriethoxysilane, poly-
1 part of 2 parts of vinyl alcohol and polyacrylamide.
Electromagnetic shielding film is prepared from by following methods：
Step 1, mixture one is obtained after makrolon, cellulose ether, alumina powder and super-fine zinc dust being mixed；
Step 2, mixture one and polyvinyl alcohol and tridecafluoro-n-octyltriethoxysilane are risen under nitrogen protective condition
Temperature is kept for 17 minutes to 63 DEG C, is then added polyacrylamide and ultraviolet absorber, is rolled into after stirring mixing by calender
Film, obtains electromagnetic shielding film, stirs 90 revs/min of the speed of agitator of mixing, mixing time 20 minutes.
Embodiment 3
A kind of electromagnetic shielding glass, is made up of layer glass and the electromagnetic shielding film being arranged between layer glass, and it is made
Preparation Method is as follows：
Step 1, the binding face of layer glass is cleaned up and dried；
Step 2, the binding face brushing glass adhesive after cleaning up, is then positioned over two layers of glass by electromagnetic shielding film
In the middle of glass, heating laminating is carried out, heating laminating is specially to enter in vacuum for 0.04MPa heated under vacuum to 110 DEG C
Row laminating；
Step 3, the glass heated after laminating is solidified, is specially that will heat the glass after laminating under the conditions of 46 DEG C
Kept for 180 minutes, obtain electromagnetic shielding glass.
Above electromagnetic shielding film is prepared from by the component of following parts by weight meter：7 parts of makrolon, 4 parts of cellulose ether, oxygen
Change 3 parts of aluminium powder, it is 0.6 part of ultraviolet absorber UV-326,0.5 part of super-fine zinc dust, 0.4 part of tridecafluoro-n-octyltriethoxysilane, poly-
2 parts of 3 parts of vinyl alcohol and polyacrylamide.
Electromagnetic shielding film is prepared from by following methods：
Step 1, mixture one is obtained after makrolon, cellulose ether, alumina powder and super-fine zinc dust being mixed；
Step 2, mixture one and polyvinyl alcohol and tridecafluoro-n-octyltriethoxysilane are risen under nitrogen protective condition
Temperature is kept for 17 minutes to 68 DEG C, is then added polyacrylamide and ultraviolet absorber, is rolled into after stirring mixing by calender
Film, obtains electromagnetic shielding film, stirs 90 revs/min of the speed of agitator of mixing, mixing time 25 minutes.
Embodiment 4
A kind of electromagnetic shielding glass, is made up of layer glass and the electromagnetic shielding film being arranged between layer glass, and it is made
Preparation Method is as follows：
Step 1, the binding face of layer glass is cleaned up and dried；
Step 2, the binding face brushing glass adhesive after cleaning up, is then positioned over two layers of glass by electromagnetic shielding film
In the middle of glass, heating laminating is carried out, heating laminating is specially to enter in vacuum for 0.06MPa heated under vacuum to 120 DEG C
Row laminating；
Step 3, the glass heated after laminating is solidified, is specially that will heat the glass after laminating under the conditions of 50 DEG C
Kept for 200 minutes, obtain electromagnetic shielding glass.
Above electromagnetic shielding film is prepared from by the component of following parts by weight meter：8 parts of makrolon, 5 parts of cellulose ether, oxygen
Change 3 parts of aluminium powder, it is 0.8 part of ultraviolet absorber UV-326,0.6 part of super-fine zinc dust, 0.6 part of tridecafluoro-n-octyltriethoxysilane, poly-
2 parts of 3 parts of vinyl alcohol and polyacrylamide.
Electromagnetic shielding film is prepared from by following methods：
Step 1, mixture one is obtained after makrolon, cellulose ether, alumina powder and super-fine zinc dust being mixed；
Step 2, by mixture one and polyvinyl alcohol and tridecafluoro-n-octyltriethoxysilane in nitrogen or argon gas ceiling
70 DEG C are warming up under part, is kept for 20 minutes, polyacrylamide and ultraviolet absorber is then added, calender is passed through after stirring mixing
Roll film forming, obtain electromagnetic shielding film, stir 100 revs/min of the speed of agitator of mixing, mixing time 30 minutes.
Comparative example
A kind of electromagnetic shielding glass, is made up of layer glass and the electromagnetic shielding film being arranged between layer glass, and it is made
Preparation Method is as follows：
Step 1, the binding face of layer glass is cleaned up and dried；
Step 2, the binding face brushing glass adhesive after cleaning up, is then positioned over two layers of glass by electromagnetic shielding film
In the middle of glass, heating laminating is carried out, heating laminating is specially to enter in vacuum for 0.04MPa heated under vacuum to 110 DEG C
Row laminating；
Step 3, the glass heated after laminating is solidified, is specially that will heat the glass after laminating under the conditions of 46 DEG C
Kept for 180 minutes, obtain electromagnetic shielding glass.
Above electromagnetic shielding film is prepared from by the component of following parts by weight meter：7 parts of makrolon, 4 parts of cellulose ether, oxygen
Change 2 parts of 3 parts of aluminium powder, 0.6 part of ultraviolet absorber UV-326,0.5 part of super-fine zinc dust, 3 parts of polyvinyl alcohol and polyacrylamide.
Electromagnetic shielding film is prepared from by following methods：
Step 1, mixture one is obtained after makrolon, cellulose ether, alumina powder and super-fine zinc dust being mixed；
Step 2, mixture one and polyvinyl alcohol are warming up to 68 DEG C under nitrogen protective condition, are kept for 17 minutes, then
Polyacrylamide and ultraviolet absorber are added, film forming is rolled by calender after stirring mixing, electromagnetic shielding film is obtained, stirring is mixed
90 revs/min of the speed of agitator of conjunction, mixing time 25 minutes.
The electromagnetic shielding glass prepared to above example and comparative example carries out performance test, as a result shows, the above
The screen effect covering frequency range for the electromagnetic shielding glass that embodiment is prepared is 8kHz-20GHz, and shield effectiveness is more than 62dB, electricity
The reflectivity of magnetic wave has reached more than 99.2%, it is seen that light transmission rate has reached more than 82%, while the electricity that the present invention is provided
Due to adding tridecafluoro-n-octyltriethoxysilane in magnetic shield film, lifting, comparative example are generated for final shielding properties
In tested according to embodiment 3, do not add the electromagnetic shielding glass that tridecafluoro-n-octyltriethoxysilane finally gives
Shield effectiveness averagely have dropped more than 8dB.
Claims (10)
1. a kind of electromagnetic shielding glass, it is characterised in that by layer glass and the electromagnetic shielding film being arranged between layer glass
Composition, wherein electromagnetic shielding film is prepared from by the component of following parts by weight meter：5-8 parts of makrolon, 2-5 parts of cellulose ether,
1-3 parts of alumina powder, 0.2-0.8 parts of ultraviolet absorber, 0.3-0.6 parts of super-fine zinc dust, tridecafluoro-n-octyltriethoxysilane
1-2 parts of 0.3-0.6 parts, 1-3 parts of polyvinyl alcohol and polyacrylamide.
2. electromagnetic shielding glass according to claim 1, it is characterised in that the particle diameter of alumina powder is 200 mesh.
3. electromagnetic shielding glass according to claim 1, it is characterised in that ultraviolet absorber is UV-326.
4. electromagnetic shielding glass according to claim 1, it is characterised in that the electromagnetic shielding film is prepared by following methods
Form：
Step 1, mixture one is obtained after makrolon, cellulose ether, alumina powder and super-fine zinc dust being mixed；
Step 2, mixture one and polyvinyl alcohol and tridecafluoro-n-octyltriethoxysilane are risen under the conditions of inert gas shielding
Temperature is kept for 15-20 minutes to 60-70 DEG C, then adds polyacrylamide and ultraviolet absorber, calender is passed through after stirring mixing
Roll film forming, obtain electromagnetic shielding film.
5. electromagnetic shielding glass according to claim 4, it is characterised in that inert gas is nitrogen or argon gas in step 2.
6. electromagnetic shielding glass according to claim 4, it is characterised in that the speed of agitator 80- of mixing is stirred in step 2
100 revs/min, mixing time 15-30 minutes.
7. the preparation method of the electromagnetic shielding glass described in claim 1, it is characterised in that comprise the following steps：
Step 1, the binding face of layer glass is cleaned up and dried；
Step 2, electromagnetic shielding film, is then positioned in layer glass by the binding face brushing glass adhesive after cleaning up
Between, carry out heating laminating；
Step 3, the glass heated after laminating is solidified, obtains electromagnetic shielding glass.
8. the preparation method of electromagnetic shielding glass according to claim 7, it is characterised in that heating is fitted into step 2
100-120 DEG C is heated under vacuum to be fitted.
9. the preparation method of electromagnetic shielding glass according to claim 7, it is characterised in that be cured as adding in step 3
Glass after thermal-adhering is kept 150-200 minutes under the conditions of 40-50 DEG C.
10. the preparation method of electromagnetic shielding glass according to claim 8, it is characterised in that the vacuum of vacuum condition
For 0.02-0.06MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710396811.1A CN107225824A (en) | 2017-05-31 | 2017-05-31 | A kind of electromagnetic shielding glass and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710396811.1A CN107225824A (en) | 2017-05-31 | 2017-05-31 | A kind of electromagnetic shielding glass and preparation method thereof |
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| CN107225824A true CN107225824A (en) | 2017-10-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109096668A (en) * | 2018-08-21 | 2018-12-28 | 成都市水泷头化工科技有限公司 | A kind of electromagnetic shielding sound control glass and preparation method |
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|---|---|---|---|---|
| CN1807529A (en) * | 2006-02-24 | 2006-07-26 | 浙江大学 | Composite resin type electromagnetic wave shielding coating and its preparation method |
| US7282260B2 (en) * | 1998-09-11 | 2007-10-16 | Unitech, Llc | Electrically conductive and electromagnetic radiation absorptive coating compositions and the like |
| CN101245685A (en) * | 2007-02-14 | 2008-08-20 | 宋丽 | Electromagnetic shielding glass and method for producing the same |
| CN102618145A (en) * | 2012-04-01 | 2012-08-01 | 昆明理工大学 | Electromagnetic shielding conductive coating and preparation method thereof |
-
2017
- 2017-05-31 CN CN201710396811.1A patent/CN107225824A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7282260B2 (en) * | 1998-09-11 | 2007-10-16 | Unitech, Llc | Electrically conductive and electromagnetic radiation absorptive coating compositions and the like |
| CN1807529A (en) * | 2006-02-24 | 2006-07-26 | 浙江大学 | Composite resin type electromagnetic wave shielding coating and its preparation method |
| CN101245685A (en) * | 2007-02-14 | 2008-08-20 | 宋丽 | Electromagnetic shielding glass and method for producing the same |
| CN102618145A (en) * | 2012-04-01 | 2012-08-01 | 昆明理工大学 | Electromagnetic shielding conductive coating and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109096668A (en) * | 2018-08-21 | 2018-12-28 | 成都市水泷头化工科技有限公司 | A kind of electromagnetic shielding sound control glass and preparation method |
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