CN105504678A - Corrosion-resistant conductive material and application thereof - Google Patents
Corrosion-resistant conductive material and application thereof Download PDFInfo
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- CN105504678A CN105504678A CN201510694433.6A CN201510694433A CN105504678A CN 105504678 A CN105504678 A CN 105504678A CN 201510694433 A CN201510694433 A CN 201510694433A CN 105504678 A CN105504678 A CN 105504678A
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Abstract
The present invention belongs to the field of new power materials, and discloses a corrosion-resistant conductive material, which is prepared by the following parts by weight of raw materials: 1-2 parts of diatomaceous earth, 1-2 parts of glucose, 1-2 parts of sodium silicate, 1-2 parts of zinc oxide, 1-2 parts of lithium-bentonite, 1-2 parts of silicon carbide, 2-3 parts of sodium dodecyl sulfate, 2-3 parts of magnesium hydroxide, 2-3 parts of barium stearate, 3-4 parts of a silver nitrate solution, 3-4 parts of glass fiber, 6-8 parts of glyceryl tristearate, 6-8 parts of polyethylene glycol diacrylate, 8-10 parts of chitosan, 10-12 parts of epoxy resin, 15-25 parts of chlorinated butadiene and 40-60 parts of graphite. The conductive material maintains good conductive properties, meanwhile also has good mechanical properties and corrosion resistance and good prospects.
Description
Technical field
The invention belongs to electric power field of new, be specifically related to a kind of corrosion resistant electro-conductive material and application thereof.
Background technology
Along with the development of society, the utilization of electro-conductive material is also more and more general, is a kind of new function material developed rapidly in recent years, except having electroconductive electric heating function, also needs to have the features such as mechanical property is good and corrosion-resistant.The quality that the electroconductibility of matrix material mainly plays certain electric action electro-conductive material by electro-conductive material directly affects the effect of conduction.The high precision electro machine equipment used in modern industry, to have deducted a percentage requirements at the higher level to the every technology instruction of electro-conductive material, how to have designed a kind of novel conductive material, good conductivity, intensity are high, corrosion-resistant, the life-span is long, technique is simple, is the target needing solution at present.
Summary of the invention
In order to solve the high conductivity possessed required for the electro-conductive material of prior art, corrosion-resistant, low cost, the performances such as long service life, the invention provides a kind of corrosion resistant electro-conductive material.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of corrosion resistant electro-conductive material, it is prepared by the raw material of following weight part and obtains:
Diatomite 1-2 part, glucose 1-2 part, sodium silicate 1-2 part, zinc oxide 1-2 part, lithium bentonite 1-2 part, silicon carbide 1-2 part, sodium laurylsulfonate 2-3 part, magnesium hydroxide 2-3 part, barium stearate 2-3 part, silver nitrate solution 3-4 part, glass fibre 3-4 part, Tristearoylglycerol 6-8 part, polyethyleneglycol diacrylate 6-8 part, chitosan 8-10 part, epoxy resin 10-12 part, chlorination divinyl 15-25 part, graphite 40-60 part;
Preferably, described diatomite, zinc oxide, lithium bentonite, silicon carbide, sodium laurylsulfonate, magnesium hydroxide, the particle diameter of barium stearate and graphite is 200 orders; The particle diameter of described chitosan is 100-200nm; The diameter of described glass fibre is 10-20um, and length is 50-100um; The modulus of described sodium silicate is 2; The concentration of described silver nitrate solution is 1M.
Preferably, the preparation method of described electro-conductive material comprises the steps:
1) each raw material for standby is got according to weight part;
2) get sodium laurylsulfonate, polyethyleneglycol diacrylate, epoxy resin, chlorination divinyl and graphite, mixing and stirring, then import in twin screw extruder, be squeezed into molten state, then extrude and cooling and dicing, obtain material A;
3) by diatomite, zinc oxide, lithium bentonite, silicon carbide, magnesium hydroxide and barium stearate are put in stirrer successively, and 300 turns/min stirs 10min, obtains material B;
4) by silver nitrate solution and chitosan mixing, 100 turns/min stirs 15min, is then placed in 70 DEG C of oven dry, obtains material C;
5) by material A, material B, material C, glucose, sodium silicate, glass fibre and Tristearoylglycerol are put in whizzer successively, 1000 turns/min centrifugal mixer 5 minutes, after mixing, enters twin screw extruder and is squeezed into molten state, then be expressed in injection moulding machine, last injection moulding and get final product.
The beneficial effect that the present invention obtains mainly comprises the following aspects:
The graphite material that the present invention prepares is not reunited mutually by plastic barrier, conducts electricity very well; The present invention in conjunction with silver ions, improves conduction, antibacterial, uvioresistant, the performance such as antistatic by Nano chitosan; Silicon carbide adds in right amount, substantially increases the mechanical property of material; Sodium silicate improves the corrosion resistance nature of material; Electro-conductive material of the present invention, while maintaining excellent conductive performance, also has good mechanical property and corrosion resistance nature concurrently, and preparation is simple, and cost is lower, has good application prospect.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the application's specific embodiment, carry out clearly, intactly describing to the present invention, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1
A kind of corrosion resistant electro-conductive material, it is prepared by the raw material of following weight part and obtains:
1 part, diatomite, glucose 1 part, sodium silicate 1 part, 1 part, zinc oxide, lithium bentonite 1 part, 1 part, silicon carbide, sodium laurylsulfonate 2 parts, magnesium hydroxide 2 parts, barium stearate 2 parts, silver nitrate solution 3 parts, 3 parts, glass fibre, Tristearoylglycerol 6 parts, polyethyleneglycol diacrylate 6 parts, chitosan 8 parts, epoxy resin 10 parts, chlorination divinyl 15 parts, 40 parts, graphite;
Wherein, described diatomite, zinc oxide, lithium bentonite, silicon carbide, sodium laurylsulfonate, magnesium hydroxide, the particle diameter of barium stearate and graphite is 200 orders; The particle diameter of described chitosan is 200nm; The diameter of described glass fibre is 10um, and length is 50um; The modulus of described sodium silicate is 2; The concentration of described silver nitrate solution is 1M.
The preparation method of described electro-conductive material comprises the steps:
1) each raw material for standby is got according to weight part;
2) get sodium laurylsulfonate, polyethyleneglycol diacrylate, epoxy resin, chlorination divinyl and graphite, mixing and stirring, then import in twin screw extruder, be squeezed into molten state, then extrude and cooling and dicing, obtain material A;
3) by diatomite, zinc oxide, lithium bentonite, silicon carbide, magnesium hydroxide and barium stearate are put in stirrer successively, and 300 turns/min stirs 10min, obtains material B;
4) by silver nitrate solution and chitosan mixing, 100 turns/min stirs 15min, is then placed in 70 DEG C of oven dry, obtains material C;
5) by material A, material B, material C, glucose, sodium silicate, glass fibre and Tristearoylglycerol are put in whizzer successively, 1000 turns/min centrifugal mixer 5 minutes, after mixing, enters twin screw extruder and is squeezed into molten state, then be expressed in injection moulding machine, last injection moulding and get final product.
Embodiment 2
A kind of corrosion resistant electro-conductive material, it is prepared by the raw material of following weight part and obtains:
2 parts, diatomite, glucose 2 parts, sodium silicate 2 parts, 2 parts, zinc oxide, lithium bentonite 2 parts, 2 parts, silicon carbide, sodium laurylsulfonate 3 parts, magnesium hydroxide 3 parts, barium stearate 3 parts, silver nitrate solution 4 parts, 4 parts, glass fibre, Tristearoylglycerol 8 parts, polyethyleneglycol diacrylate 8 parts, chitosan 10 parts, epoxy resin 12 parts, chlorination divinyl 25 parts, 60 parts, graphite;
Wherein, described diatomite, zinc oxide, lithium bentonite, silicon carbide, sodium laurylsulfonate, magnesium hydroxide, the particle diameter of barium stearate and graphite is 200 orders; The particle diameter of described chitosan is 100nm; The diameter of described glass fibre is 20um, and length is 100um; The modulus of described sodium silicate is 2; The concentration of described silver nitrate solution is 1M.
The preparation method of described electro-conductive material comprises the steps:
1) each raw material for standby is got according to weight part;
2) get sodium laurylsulfonate, polyethyleneglycol diacrylate, epoxy resin, chlorination divinyl and graphite, mixing and stirring, then import in twin screw extruder, be squeezed into molten state, then extrude and cooling and dicing, obtain material A;
3) by diatomite, zinc oxide, lithium bentonite, silicon carbide, magnesium hydroxide and barium stearate are put in stirrer successively, and 300 turns/min stirs 10min, obtains material B;
4) by silver nitrate solution and chitosan mixing, 100 turns/min stirs 15min, is then placed in 70 DEG C of oven dry, obtains material C;
5) by material A, material B, material C, glucose, sodium silicate, glass fibre and Tristearoylglycerol are put in whizzer successively, 1000 turns/min centrifugal mixer 5 minutes, after mixing, enters twin screw extruder and is squeezed into molten state, then be expressed in injection moulding machine, last injection moulding and get final product.
Embodiment 3
The performance parameter test of electro-conductive material prepared by the present invention:
1. the volume specific resistance of the electro-conductive material of embodiment 1 is 0.029 Ω cm, tensile strength (N/mm
2) be 17.3, elongation at break is that 149%, 200 DEG C of heat-stable times (min) are greater than 12h.
The volume specific resistance of the conductive clip of embodiment 2 is 0.033 Ω cm, tensile strength (N/mm
2) be 16.9, elongation at break is that 151%, 200 DEG C of heat-stable times (min) are greater than 12h.
2. corrosion resistance test: test materials to be dipped in the sodium chloride solution of 10% 50 days, each Specifeca tion speeification measures, in table 1: test materials to be dipped in the sulphuric acid soln of 10% 50 days, and each Specifeca tion speeification measures, in table 2.
Table 1
| Group | Tensile strength conservation rate (%) | Elongation at break (%) |
| Embodiment 1 | 99.6 | 98.1 |
| Embodiment 2 | 99.7 | 97.9 |
Table 2
| Group | Tensile strength conservation rate (%) | Elongation at break conservation rate (%) |
| Embodiment 1 | 97.9 | 98.3 |
| Embodiment 2 | 98.1 | 98.6 |
Finally, it is also to be noted that what enumerate above is only several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be had.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.
Claims (3)
1. a corrosion resistant electro-conductive material, it is prepared by the raw material of following weight part and obtains:
Diatomite 1-2 part, glucose 1-2 part, sodium silicate 1-2 part, zinc oxide 1-2 part, lithium bentonite 1-2 part, silicon carbide 1-2 part, sodium laurylsulfonate 2-3 part, magnesium hydroxide 2-3 part, barium stearate 2-3 part, silver nitrate solution 3-4 part, glass fibre 3-4 part, Tristearoylglycerol 6-8 part, polyethyleneglycol diacrylate 6-8 part, chitosan 8-10 part, epoxy resin 10-12 part, chlorination divinyl 15-25 part, graphite 40-60 part.
2. electro-conductive material according to claim 1, is characterized in that, preferably, described diatomite, zinc oxide, lithium bentonite, silicon carbide, sodium laurylsulfonate, magnesium hydroxide, the particle diameter of barium stearate and graphite is 200 orders; The particle diameter of described chitosan is 100-200nm; The diameter of described glass fibre is 10-20um, and length is 50-100um; The modulus of described sodium silicate is 2; The concentration of described silver nitrate solution is 1M.
3. electro-conductive material according to claim 1, is characterized in that, preferably, the preparation method of described electro-conductive material comprises the steps:
1) each raw material for standby is got according to weight part;
2) get sodium laurylsulfonate, polyethyleneglycol diacrylate, epoxy resin, chlorination divinyl and graphite, mixing and stirring, then import in twin screw extruder, be squeezed into molten state, then extrude and cooling and dicing, obtain material A;
3) by diatomite, zinc oxide, lithium bentonite, silicon carbide, magnesium hydroxide and barium stearate are put in stirrer successively, and 300 turns/min stirs 10min, obtains material B;
4) by silver nitrate solution and chitosan mixing, 100 turns/min stirs 15min, is then placed in 70 DEG C of oven dry, obtains material C;
5) by material A, material B, material C, glucose, sodium silicate, glass fibre and Tristearoylglycerol are put in whizzer successively, 1000 turns/min centrifugal mixer 5 minutes, after mixing, enters twin screw extruder and is squeezed into molten state, then be expressed in injection moulding machine, last injection moulding and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510694433.6A CN105504678A (en) | 2015-10-25 | 2015-10-25 | Corrosion-resistant conductive material and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510694433.6A CN105504678A (en) | 2015-10-25 | 2015-10-25 | Corrosion-resistant conductive material and application thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831073A (en) * | 2005-03-07 | 2006-09-13 | 国家淀粉及化学投资控股公司 | Low stress conductive adhesive |
| CN102260413A (en) * | 2010-05-28 | 2011-11-30 | 合复新材料科技(无锡)有限公司 | Composite material component with high flame retardation performance and high heat conduction performance, and its manufacture method |
| CN102850678A (en) * | 2012-09-20 | 2013-01-02 | 吴江市天源塑胶有限公司 | High-strength conductive plastic |
| CN104788927A (en) * | 2015-04-18 | 2015-07-22 | 青岛承天伟业机械制造有限公司 | Conductive plastic for electronic product |
-
2015
- 2015-10-25 CN CN201510694433.6A patent/CN105504678A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831073A (en) * | 2005-03-07 | 2006-09-13 | 国家淀粉及化学投资控股公司 | Low stress conductive adhesive |
| CN102260413A (en) * | 2010-05-28 | 2011-11-30 | 合复新材料科技(无锡)有限公司 | Composite material component with high flame retardation performance and high heat conduction performance, and its manufacture method |
| CN102850678A (en) * | 2012-09-20 | 2013-01-02 | 吴江市天源塑胶有限公司 | High-strength conductive plastic |
| CN104788927A (en) * | 2015-04-18 | 2015-07-22 | 青岛承天伟业机械制造有限公司 | Conductive plastic for electronic product |
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Application publication date: 20160420 |