CN103012932A - Electromagnetic shielding synthetic board - Google Patents
Electromagnetic shielding synthetic board Download PDFInfo
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- CN103012932A CN103012932A CN2012105667987A CN201210566798A CN103012932A CN 103012932 A CN103012932 A CN 103012932A CN 2012105667987 A CN2012105667987 A CN 2012105667987A CN 201210566798 A CN201210566798 A CN 201210566798A CN 103012932 A CN103012932 A CN 103012932A
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Abstract
The invention relates to an electromagnetic shielding synthetic board which is mixed by the following raw materials in parts by weight: 70-80 parts of polyvinyl resin, 10-20 parts of PE (poly ethylene) flexibilizer, 15-30 parts of metallic coating graphite powder, 10-20 parts of electromagnetic powder, 2-5 parts of stabilizing agent with an acid absorption effect, 2-3 parts of PE lubricating agent, 1-3 parts of PE modifying agent or elastomer, and 10-30 parts of PE synthesizing agent. The electromagnetic shielding synthetic board has the advantages of multiple purposes, such as electromagnetic interference and external signal shielding, effective dust prevention, static electricity prevention, and effective sound insulation, and is applicable to places where electromagnetic shielding is required.
Description
Technical field
The present invention relates to a kind of electromagnetic shielding synthetic plate.
Background technology
Existing dalle function singleness, for example: the existing anti-electromagnetic shielding that is used for buildings disturbs sheet material, forms mainly with metal sheet or wire and other material mixing and does floor, wallboard, top ceiling.Need to consume the copper material of a large amount of costlinesses with metal sheet, and volume is large, Heavy Weight, installation exercise very bothers; With the metal wire mixed compound that wire and other material mixing are made, because metal wire knitted is netted, the density of shield effectiveness and woven wire cloth has direct relation, and shield effectiveness is undesirable.
The existing sound-proof material that is used for buildings is done floor, wallboard, top ceiling mainly with filamentary material and is carried out sound insulation.Since with fiber do sound-proof material need to be after carrying out fiberboard again by cut, gluing, cutting, the deep processing methods such as mold pressing are finished insulating board, complex manufacturing and trouble is installed.
Existing antistatic floor is mainly take Full-steel antistatic floor and ceramic antistatic floor as main.When producing, Full-steel antistatic floor and ceramic antistatic floor must first mold the die size extrusion be pressed on the floor, need to do the steelframe fixed floor during installing floor board, install again and do on the ground the floor, its production, install complicated, cost is high, and Heavy Weight, install inconvenient.
Summary of the invention
The objective of the invention is for above-mentioned existing problems, a kind of shield electromagnetic interference, maskable outer signals, effectively dustproof, anti-electrostatic, the effective multiduty electromagnetic shielding synthetic plate such as sound insulation are provided.
The present invention adopts following weight ratio mixed raw material to become: 70 ~ 80 parts of polyvinyl resins; 10 ~ 20 parts of PE toughner; 15 ~ 30 parts of metallizing Graphite Powder 99s; 10 ~ 20 parts of electromagnetic powders; Have and inhale 2 ~ 5 parts of the sour stablizers that acts on; 2 ~ 3 parts of PE lubricants; 1 ~ 3 part on PE properties-correcting agent or elastomerics; 10 ~ 30 parts of PE compound agentes.
The present invention, the metallizing Graphite Powder 99 can adopt nickel plating, silver-plated electrically conductive graphite powder, electromagnetic powder can adopt nano shielding hertzian wave conduction heat-insulating powder, has the stablizer of inhaling the acid effect and can adopt a kind of among lead sulfate tribasic, calcium stearate, barium stearate, the magnesium oxide; The PE lubricant can adopt PE wax or positive butyl ester; The PE compound agent can adopt receives the power compound agent.
The present invention has following advantage:
1), smooth surface, softness, attractive in appearance, be insoluble to common solvent under tasteless, nontoxic, the normal temperature, do not absorb water, lightweight;
2), can conduct electricity, prevent electromagnetic interference, anti-electrostatic, radioprotective, protection against corrosion, sound insulation;
3), the thickness of board materials production, width can be by the practical use adjustment, convenience customized reduces loss, reduces cost, energy-saving and emission-reduction, is conducive to China and realizes energy-saving and emission-reduction, the target of building a conservation-minded society;
4), product surface smooth being difficult for is covered with dust, and cleans, sweeps conveniently;
5), produce, install simple and convenient, plate back is coated conductive resin, toward wall on, ground one subsides can finish.
The present invention has shield electromagnetic interference, shielding outer signals, effectively dustproof, anti-electrostatic, the effective multiduty advantage such as sound insulation.
The present invention is applicable to the following various place that needs electromagnetic shielding:
1), be applicable to various laboratories, laboratory and various research and development centre, inspection center, the floor of technique center, wallboard, top ceiling, can effectively shield extraneous electromagnetic interference, radiation; The electromagnetic interference, the radiation that guarantee self do not leak outside, and effective anti-electrostatic;
2), be applicable to floor, wallboard, the top ceiling of the information storage, supervisory system, secret storehouse etc. of telecommunications, mobile communication, bank, hospital, government secret department etc., can effectively shield extraneous signal successor and internal signal and go out;
3), be applicable to extraordinary the requirement and do floor, wallboard, top ceiling usefulness such as the production line workshop between dust-free workshop, antistatic vehicle etc., can effectively prevent dust, anti-electrostatic;
4), be applicable to the occasions such as television station, kino, theatre, music hall, conference centre, gymnasium, tone chamber, household, market, hotel, karaoke halls (KTV), pub, dining room and do floor, wallboard, top ceiling usefulness, effectively sound insulation, anti-electrostatic.
Embodiment
Embodiment: a kind of electromagnetic shielding synthetic plate
Adopt following weight ratio mixed raw material to become: polyvinyl resin 75kg; PE toughner 15kg; Nickel plating, silver-plated electrically conductive graphite powder 20kg; Nano shielding hertzian wave conduction heat-insulating powder 15kg; Lead sulfate tribasic 3kg; PE wax 2.5kg; PE properties-correcting agent 2kg; Receive power compound agent 20kg.
The present invention, polyethylene, commercially available, be called for short PE, be a kind of thermoplastic resin that ethene makes through polymerization.Tasteless, nontoxic, the feel ceraceous has good resistance to low temperature, and chemical stability is good, and the erosion of the most of soda acids of ability is insoluble to common solvent under the normal temperature, and PE is low temperature resistant, minimum use temperature-70～-100 ℃, and water-absorbent is low, and electrical insulation capability is good.The present invention can adopt LDPE: i.e. Low Density Polyethylene, high-pressure polyethylene, perhaps, CPE: i.e. modified poly ethylene, certainly, also can adopt the polyvinyl resin of other kinds.
The present invention, PE toughner, commercially available, also claim softening agent, PE toughner that Jia, Shenzhen City prosperous bold and unconstrained plasthetics company limited produces be can adopt, PE toughner or environmental protection PE toughner strengthened.
The present invention, nickel plating, silver-plated electrically conductive graphite powder, commercially available, the product that can adopt eyebrow depressed place, Xi'an chemical industry Paper Co., Ltd to produce, nickel plating, silver-plated electrically conductive graphite powder are electromagnetic shielding and absorbing material electrically conductive graphite powder fillers, are at Graphite Powder 99 surface coverage nickel and silver by electroplating technology, make it have good magnetic conduction conduction comprehensive function, this conductive filler material surface silver content reaches more than 73% 7 μ m of particle diameter minimum, 100 maximum μ m.
The present invention, nano shielding hertzian wave conduction heat-insulating powder, commercially available, can adopt the Hefei Xiang to fly the product that Chemical Industry Science Co., Ltd produces, the characteristics such as that this hertzian wave conduction heat-insulating powder has is high temperature resistant, corrosion-resistant, good dispersity.Have good electricity and optical property.Utilize its good electroconductibility, extensively be used in the fields such as coating, chemical fibre, polymeric membrane as static inhibitor, obviously be better than other antistatic materials at aspects such as anti-activity, thermoplasticity, wear resistance, dispersiveness, security, antistatic, thermal insulation, shielding electromagnetic wave, such as graphite, tensio-active agent, metal powder etc.
The present invention; to deviate from hydrogenchloride when PE is heated or when sulfuration (non-peroxide vulcanizing system); therefore in prescription, to use and have the stablizer of inhaling the acid effect; has the stablizer of inhaling the acid effect; commercially available; the product that can adopt a kind of in lead sulfate tribasic, calcium stearate, barium stearate, the magnesium oxide, lead sulfate tribasic can adopt Jinan good abundant chemical industry company limited to produce.
The present invention, the PE lubricant adopts PE wax or positive butyl ester, and is commercially available, the product that PE wax can adopt Foshan City chemical industry company limited of black horse nation to produce, PE wax is a kind of environment-friendly high-efficiency plastic pigment dispersion agent, has very strong polarity and long nonpolar carbon chain branches.Moistening all kinds of pigment impels pigment by refinement, pulverizing, dispersion rapidly.Flowability and smoothness with height are added an amount of PE wax high-speed stirring or are sieved to make toner reach splendid smoothness and dispersion effect, thereby improve the pigment opacifying power in the color matching toner, Cost reduction guarantees that quality of colour is stable.
The present invention, PE properties-correcting agent or elastomerics, commercially available, PE properties-correcting agent or the elastomerics that can adopt Zhejiang Pan Asia elastomerics company limited to produce.
The present invention, the PE compound agent can adopt receives the power compound agent, commercially available, the power of the receiving compound agent that can adopt Sichuan gloomy industry development far away company limited to produce.
Claims (2)
1. an electromagnetic shielding synthetic plate is following weight ratio mixed raw material one-tenth: 70 ~ 80 parts of polyvinyl resins; 10 ~ 20 parts of PE toughner; 15 ~ 30 parts of metallizing Graphite Powder 99s; 10 ~ 20 parts of electromagnetic powders; Have and inhale 2 ~ 5 parts of the sour stablizers that acts on; 2 ~ 3 parts of PE lubricants; 1 ~ 3 part on PE properties-correcting agent or elastomerics; 10 ~ 30 parts of PE compound agentes.
2. electromagnetic shielding synthetic plate according to claim 1, it is characterized in that: described metallizing Graphite Powder 99 is nickel plating, silver-plated electrically conductive graphite powder, described electromagnetic powder is nano shielding hertzian wave conduction heat-insulating powder, and described to have the stablizer of inhaling the acid effect be a kind of among lead sulfate tribasic, calcium stearate, barium stearate, the magnesium oxide; Described PE lubricant is PE wax or positive butyl ester; Described PE compound agent is for receiving the power compound agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105667987A CN103012932A (en) | 2012-12-24 | 2012-12-24 | Electromagnetic shielding synthetic board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105667987A CN103012932A (en) | 2012-12-24 | 2012-12-24 | Electromagnetic shielding synthetic board |
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| Publication Number | Publication Date |
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| CN103012932A true CN103012932A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012105667987A Pending CN103012932A (en) | 2012-12-24 | 2012-12-24 | Electromagnetic shielding synthetic board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762457A (en) * | 2014-01-23 | 2014-04-30 | 揭阳市广福电子实业有限公司 | Electromagnetic shielding conductive connection device and method |
| CN105584173A (en) * | 2015-12-21 | 2016-05-18 | 潍坊市宏源防水材料有限公司 | Waterproof roll with electromagnetic shielding function and preparation method thereof |
| CN110387076A (en) * | 2019-07-03 | 2019-10-29 | 河南工业职业技术学院 | A kind of electromagnetic shielding plate and preparation method and the Modular spliced electric power cabinet with it |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050307A (en) * | 2007-04-24 | 2007-10-10 | 上海材料研究所 | Current conducting silicon rubber with capability of electromagnetic shielding, and fabricating method |
| CN101335120A (en) * | 2008-03-31 | 2008-12-31 | 许福章 | Electro-magnetic shielding composite material for audio and video connection signal |
| CN102344601A (en) * | 2010-08-02 | 2012-02-08 | 苏州工业园区鑫丰林塑料科技有限公司 | Acid and alkali-resistant polyethylene |
-
2012
- 2012-12-24 CN CN2012105667987A patent/CN103012932A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050307A (en) * | 2007-04-24 | 2007-10-10 | 上海材料研究所 | Current conducting silicon rubber with capability of electromagnetic shielding, and fabricating method |
| CN101335120A (en) * | 2008-03-31 | 2008-12-31 | 许福章 | Electro-magnetic shielding composite material for audio and video connection signal |
| CN102344601A (en) * | 2010-08-02 | 2012-02-08 | 苏州工业园区鑫丰林塑料科技有限公司 | Acid and alkali-resistant polyethylene |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762457A (en) * | 2014-01-23 | 2014-04-30 | 揭阳市广福电子实业有限公司 | Electromagnetic shielding conductive connection device and method |
| CN103762457B (en) * | 2014-01-23 | 2015-11-18 | 揭阳市广福电子实业有限公司 | A kind of electromagnetic shielding conductive jockey and method |
| CN105584173A (en) * | 2015-12-21 | 2016-05-18 | 潍坊市宏源防水材料有限公司 | Waterproof roll with electromagnetic shielding function and preparation method thereof |
| CN105584173B (en) * | 2015-12-21 | 2017-11-21 | 潍坊市宏源防水材料有限公司 | A kind of waterproof roll with electro-magnetic screen function and preparation method thereof |
| CN110387076A (en) * | 2019-07-03 | 2019-10-29 | 河南工业职业技术学院 | A kind of electromagnetic shielding plate and preparation method and the Modular spliced electric power cabinet with it |
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Owner name: GUANGDONG GRAND FULL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIEYANG GRAND FULL ELECTRONIC INDUSTRIAL CO., LTD. Effective date: 20130506 Owner name: JIEYANG GRAND FULL ELECTRONIC INDUSTRIAL CO., LTD. Effective date: 20130506 |
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Effective date of registration: 20130506 Address after: 522000, Guangdong, Zhuhai, Jieyang (Jieyang) industrial transfer industrial park, west of Route 9, north of Applicant after: GUANGDONG GRANDFULL SCIENCE & TECHNOLOGY CO., LTD. Applicant after: Jieyang Grand Full Electronic Industrial Co., Ltd. Address before: 522031, Jieyang Province, Dongshan District, Guangdong Province town of Tan Kok Village Applicant before: Jieyang Grand Full Electronic Industrial Co., Ltd. |
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