CN1986710A - Organic shielding material paint - Google Patents
Organic shielding material paint Download PDFInfo
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- CN1986710A CN1986710A CN 200510111889 CN200510111889A CN1986710A CN 1986710 A CN1986710 A CN 1986710A CN 200510111889 CN200510111889 CN 200510111889 CN 200510111889 A CN200510111889 A CN 200510111889A CN 1986710 A CN1986710 A CN 1986710A
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Abstract
The present invention relates to shielding material for absorbing strong electromagnetic wave, and is especially a kind of organic shielding material paint. The organic shielding material paint includes solvent and solute, and the solute is mixture of organic base material in 100 weight portions, modifying supplementary material in 25-55 weight portions and conducting shield material in 25-55 weight portions. The organic shielding material paint has high shielding capacity, easy production and low cost.
Description
Technical field:
The present invention relates to absorb the shielding material of strong electromagnetic wave, particularly a kind of organic shielding material paint.
Background technology:
China's utility model patent specification sheets (CN 2629395 Y) discloses a kind of composite electromagnetic shield materials, and it is used for suppressing the composite electromagnetic shield materials of electronic product electromagnetic radiation, and it comprises body and electrical conductor, and described electrical conductor covers on the described body.Composite electromagnetic shield materials in the utility model is because the one deck that has only the outside to approach on the whole cross section is an electrical conductor, so the materials of electrical conductor seldom, material cost is lower.Because described body is softer silicon rubber, and the bigger conductor layer of outer hardness is thinner, so still have fine tensile property and compression performance on the material monolithic, has favorable waterproof property simultaneously.Because it is very thin that conductor layer can be accomplished, even galvanic corrosion takes place, also just corrode the conductor layer of exposed surface, its corrosion can be very not serious, and can not corrode as the silicon rubber of described body.But it can not reach the ideal effect for the screening ability of strong electromagnetic wave.
Summary of the invention:
The purpose of this invention is to provide a kind of organic shielding material paint, under the situation of strong electromagnetic wave, also can reach good screening ability, and easily manufactured, cost is low.
For solving the problems of the technologies described above, the present invention is achieved in that
A kind of organic shielding material paint comprises solvent and solute, it is characterized in that: this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms, and this base material is a macromolecular material, and this modification batching is an Organic Chemicals; When above-mentioned materials adds up to 180 parts according to parts by weight, 100 parts of base materials, modification batching 25-55 part, conductive shield functional materials 25-55 part.
This macromolecular material is acrylonitrile-butadiene-styrene copolymer or polyethylene or polypropylene or HP-PVC.
This Organic Chemicals comprises disalt/three salt, ethers, stearic class, palmitin class, antistatic elasticizer and photosensitization promotor.
This disalt/three salt are antimonous oxide or zinc oxide.
This ethers is a decabromodiphynly oxide.
This tristearin class is barium stearate or stearic acid.
This soft ester class is paraffin wax or liquefied petrolatum.
This antistatic elasticizer is dioctyl phthalate (DOP) or dibutyl phthalate.
This photosensitization promotor is N-(ethoxy carbonyl phenyl)-N '-methyl-N '-phenyl methyl ether or N-(ethoxy carbonyl phenyl)-N '-ethyl-N '-phenyl methyl ether.
This conductive shield functional materials comprises to be handled after macromolecular material and the organic carbon catalytic treatment acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis again nanometer forms the ultra-fine grain pulvis.
The present invention has following technique effect:
1, to reach shielding strong electromagnetic wave ability in the 10MHz-3000MHz range of frequency be more than 98% in the present invention.
2, the present invention can reach no error code phenomenon and be controlled at 10 using aspect the wire harness of broadband
-12Within the bit.
3, the Electromagnetic Interference of the high-strength frequency in side of mobile phone, PDA and the intelligent artifact that the present invention can be in information industry is shielding effect.
4 the present invention can reach the absorption strong electromagnetic wave, because it is to use organic materials, density is only between 0.8-0.9, low and product presents the sponginess of interior molecules structure than the density that adopts inorganic materials, hertzian wave can not reach reflex, under the pedesis form of product interior molecules, with the energy expenditure and the absorption of strong electromagnetic wave.
Embodiment:
Embodiment 1
A kind of organic shielding material paint comprises solvent and solute, and this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms.According to the parts by weight meter, 100 parts of base materials, 55 parts of modification batchings, 25 parts of conductive shield functional materialss.This base material is that the macromolecular material acrylonitrile-butadiene-styrene copolymer (is called for short: ABS), this modification batching is made up of antimonous oxide, decabromodiphynly oxide, barium stearate, paraffin wax, dioctyl phthalate (DOP) and N-(ethoxy carbonyl phenyl)-N '-methyl-N '-phenyl methyl ether, this conductive shield functional materials by acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis processing macromolecular material and organic carbon catalytic treatment after again nanometer form the ultra-fine grain pulvis and form.
After above-mentioned materials is made, be machined to 0.07mm thickness and be used for IC-card, after tested, reaching shielding strong electromagnetic wave ability in the range of frequency of 10MHz is 98.80%.
Embodiment 2
A kind of organic shielding material paint comprises solvent and solute, and this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms.According to the parts by weight meter, 100 parts of base materials, 40 parts of modification batchings, 40 parts of conductive shield functional materialss.This base material is that the macromolecular material polypropylene (is called for short: PP), this modification batching is made up of antimonous oxide, decabromodiphynly oxide, barium stearate, paraffin wax, dioctyl phthalate (DOP) and N-(ethoxy carbonyl phenyl)-N '-methyl-N '-phenyl methyl ether, this conductive shield functional materials by acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis processing macromolecular material and organic carbon catalytic treatment after again nanometer form the ultra-fine grain pulvis and form.
After above-mentioned materials is made, be machined to 0.07mm thickness and be used for light-card, after tested, reaching shielding strong electromagnetic wave ability in the range of frequency of 10MHz is 98.83%.
Embodiment 3
A kind of organic shielding material paint comprises solvent and solute, and this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms.According to the parts by weight meter, 100 parts of base materials, 25 parts of modification batchings, 55 parts of conductive shield functional materialss.This base material is that the macromolecular material polyethylene (is called for short: PE), this modification batching is made up of antimonous oxide, decabromodiphynly oxide, barium stearate, paraffin wax, dioctyl phthalate (DOP) and N-(ethoxy carbonyl phenyl)-N '-methyl-N '-phenyl methyl ether, this conductive shield functional materials by acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis processing macromolecular material and organic carbon catalytic treatment after again nanometer form the ultra-fine grain pulvis and form.
After above-mentioned materials is made, be machined to 0.07mm thickness and be used for magnetic card, after tested, reaching shielding strong electromagnetic wave ability in the range of frequency of 10MHz is 98.85%.
Embodiment 4
A kind of organic shielding material paint comprises solvent and solute, and this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms.According to the parts by weight meter, 100 parts of base materials, 55 parts of modification batchings, 25 parts of conductive shield functional materialss.This base material is that the macromolecular material acrylonitrile-butadiene-styrene copolymer (is called for short: ABS), this modification batching is made up of zinc oxide, decabromodiphynly oxide, stearic acid, liquefied petrolatum, dibutyl phthalate and N-(ethoxy carbonyl phenyl)-N '-ethyl-N '-phenyl methyl ether, this conductive shield functional materials by acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis processing macromolecular material and organic carbon catalytic treatment after again nanometer form the ultra-fine grain pulvis and form.
After above-mentioned materials is made, be machined to 0.07mm, after tested, reaching shielding strong electromagnetic wave ability in the range of frequency of 10MHz is 98.83%, is applicable to the X-ray protection clothes.
Embodiment 5
A kind of organic shielding material paint comprises solvent and solute, and this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms.According to the parts by weight meter, 100 parts of base materials, 40 parts of modification batchings, 40 parts of conductive shield functional materialss.This base material is that the macromolecular material polypropylene (is called for short: PP), this modification batching is made up of zinc oxide, decabromodiphynly oxide, stearic acid, liquefied petrolatum, dibutyl phthalate and N-(ethoxy carbonyl phenyl)-N '-ethyl-N '-phenyl methyl ether, this conductive shield functional materials by acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis processing macromolecular material and organic carbon catalytic treatment after again nanometer form the ultra-fine grain pulvis and form.
After above-mentioned materials is made, be machined to 0.07mm, after tested, reaching shielding strong electromagnetic wave ability in the range of frequency of 10MHz is 98.85%, is applicable to that the pregnant woman prevents the electromagnetism clothes.
Embodiment 6
A kind of organic shielding material paint comprises solvent and solute, and this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms.According to the parts by weight meter, 100 parts of base materials, 25 parts of modification batchings, 55 parts of conductive shield functional materialss.This base material is that the macromolecular material polyethylene (is called for short: PE), this modification batching is made up of zinc oxide, decabromodiphynly oxide, stearic acid, liquefied petrolatum, dibutyl phthalate and N-(ethoxy carbonyl phenyl)-N '-ethyl-N '-phenyl methyl ether, this conductive shield functional materials by acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis processing macromolecular material and organic carbon catalytic treatment after again nanometer form the ultra-fine grain pulvis and form.
After above-mentioned materials is made, be machined to 0.07mm, after tested, reaching shielding strong electromagnetic wave ability in the range of frequency of 10MHz is 98.83%, is applicable to that children prevent the electromagnetism school bag.
Embodiment 7
A kind of organic shielding material paint comprises solvent and solute, and this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms.According to the parts by weight meter, 100 parts of base materials, 35 parts of modification batchings, 45 parts of conductive shield functional materialss.This base material is macromolecular material HP-PVC, this modification batching is made up of zinc oxide, decabromodiphynly oxide, stearic acid, liquefied petrolatum, dibutyl phthalate and N-(ethoxy carbonyl phenyl)-N '-ethyl-N '-phenyl methyl ether, this conductive shield functional materials by acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis processing macromolecular material and organic carbon catalytic treatment after again nanometer form the ultra-fine grain pulvis and form.
After above-mentioned materials is made, be machined to 0.07mm, after tested, reaching shielding strong electromagnetic wave ability in the range of frequency of 10MHz is 98.87%, is applicable to that children prevent the electromagnetism school bag.
Claims (10)
1, a kind of organic shielding material paint comprises solvent and solute, it is characterized in that: this solute is mainly mixed by organic substrate, modification batching and conductive shield functional materials and forms, and this base material is a macromolecular material, and this modification batching is an Organic Chemicals; When above-mentioned materials adds up to 180 parts according to parts by weight, 100 parts of base materials, modification batching 25-55 part, conductive shield functional materials 25-55 part.
2, organic shielding material paint according to claim 1 is characterized in that: this macromolecular material is acrylonitrile-butadiene-styrene copolymer or polyethylene or polypropylene or HP-PVC.
3, organic shielding material paint according to claim 1 and 2 is characterized in that: this Organic Chemicals comprises disalt/three salt, ethers, stearic class, palmitin class, antistatic elasticizer and photosensitization promotor.
4, organic shielding material paint according to claim 3 is characterized in that: this disalt/three salt are antimonous oxide or zinc oxide.
5, organic shielding material paint according to claim 3 is characterized in that: this ethers is a decabromodiphynly oxide.
6, organic shielding material paint according to claim 3 is characterized in that: this tristearin class is barium stearate or stearic acid.
7, organic shielding material paint according to claim 3 is characterized in that: this soft ester class is paraffin wax or liquefied petrolatum.
8, organic shielding material paint according to claim 3 is characterized in that: this antistatic elasticizer is dioctyl phthalate (DOP) or dibutyl phthalate.
9, organic shielding material paint according to claim 3 is characterized in that: this photosensitization promotor is N-(ethoxy carbonyl phenyl)-N '-methyl-N '-phenyl methyl ether or N-(ethoxy carbonyl phenyl)-N '-ethyl-N '-phenyl methyl ether.
10, organic shielding material paint according to claim 1 and 2 is characterized in that: this conductive shield functional materials comprises to be handled after macromolecular material and the organic carbon catalytic treatment acetylene carbon black, polycarbonate waste material vacuum heat treatment sex change carbon black, metallocene catalysis again nanometer forms the ultra-fine grain pulvis.
Priority Applications (1)
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CN 200510111889 CN1986710A (en) | 2005-12-23 | 2005-12-23 | Organic shielding material paint |
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CN 200510111889 CN1986710A (en) | 2005-12-23 | 2005-12-23 | Organic shielding material paint |
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CN1986710A true CN1986710A (en) | 2007-06-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104031519A (en) * | 2014-05-12 | 2014-09-10 | 铜陵市超远精密电子科技有限公司 | Electromagnetic-interference-preventing three-proofing lacquer for printed-circuit boards |
-
2005
- 2005-12-23 CN CN 200510111889 patent/CN1986710A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104031519A (en) * | 2014-05-12 | 2014-09-10 | 铜陵市超远精密电子科技有限公司 | Electromagnetic-interference-preventing three-proofing lacquer for printed-circuit boards |
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