CN110922655A - Rubber elastomer electroosmosis electrode composite material and preparation method thereof - Google Patents
Rubber elastomer electroosmosis electrode composite material and preparation method thereof Download PDFInfo
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- CN110922655A CN110922655A CN201911284852.7A CN201911284852A CN110922655A CN 110922655 A CN110922655 A CN 110922655A CN 201911284852 A CN201911284852 A CN 201911284852A CN 110922655 A CN110922655 A CN 110922655A
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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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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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
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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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
- C08K2201/001—Conductive additives
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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
- C08L2203/20—Applications use in electrical or conductive gadgets
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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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Abstract
The invention discloses a rubber elastomer electroosmosis electrode composite material which comprises the following components in percentage by mass: 28-32% of rubber elastomer, 5-9% of phenoxy resin, 5-9% of epoxy resin, 5-9% of cosolvent, 1-3% of curing agent, 1-3% of coupling agent and the balance of conductive carbon black, wherein the sum of the mass percentages of the components is 100%. The invention also discloses a preparation method of the rubber elastomer electroosmosis electrode composite material. The rubber elastomer electroosmosis electrode composite material has good mechanical properties such as flexibility and adhesiveness, and the like, and meanwhile, due to the addition of the cosolvent, the conductive performance is excellent when the rubber elastomer electroosmosis electrode composite material is used for electroosmosis electrodes, the resistivity of products is not attenuated after long-time electrification, and the stability is high. The preparation method of the rubber elastomer electroosmosis electrode composite material is basically the same as that of a common high polymer material in processing and forming, is convenient to prepare, has stronger practicability and has good market prospect.
Description
Technical Field
The invention belongs to the technical field of electroosmosis electrode materials, and particularly relates to a rubber elastomer electroosmosis electrode composite material and a preparation method of the rubber elastomer electroosmosis electrode composite material.
Background
The conductive polymer materials can be classified into structural conductive polymer materials and composite conductive polymer materials according to the difference between the structure and the preparation method. The structural conductive polymer material refers to a conjugated polymer with a molecular structure capable of conducting electricity or having a conductive function after being subjected to doping treatment, such as polyethylene terephthalate, polyaniline, polyperfole, polyphagophen, polypyrole and the like. The composite conductive high molecular material is a multiphase composite material which is prepared by taking a polymer as a matrix, adding various conductive fillers (such as carbon black, metal powder, metal sheets, carbon fibers and the like) and compounding by adopting a physical and chemical method, and has a certain conductive function and good mechanical properties. Most of the structural conductive polymer materials are still in the laboratory research stage due to the structural particularity and the difficulty in preparation and purification, and have less practical application and are mostly semiconductor materials.
Electroosmosis is one of the electromotive phenomena, in which a solution is relatively charged due to the adsorption of positive and negative ions in water by a porous support in an electric field, and the solution moves in a certain direction under the action of the electric field, and this is called electroosmosis. The existing electroosmosis electrode has the defects of unstable resistivity, easy attenuation and the like in the application process of sewage purification, drainage treatment and the like.
Disclosure of Invention
The invention aims to provide a rubber elastomer electroosmosis electrode composite material which has good mechanical property and conductivity.
The invention also aims to provide a preparation method of the rubber elastomer electroosmosis electrode composite material.
The first technical scheme adopted by the invention is as follows: the rubber elastomer electroosmosis electrode composite material comprises the following components in percentage by mass: 28-32% of rubber elastomer, 5-9% of phenoxy resin, 5-9% of epoxy resin, 5-9% of cosolvent, 1-3% of curing agent, 1-3% of coupling agent and the balance of conductive carbon black, wherein the sum of the mass percentages of the components is 100%.
The first technical solution of the present invention is also characterized in that,
the rubber elastomer is any one or a mixture of at least two of nitrile rubber, silicon rubber or fluororubber.
The cosolvent is any one or mixture of at least two of sodium benzoate, sodium salicylate or aminobenzoic acid.
The curing agent is any one or a mixture of at least two of 2-methylimidazole, 2-phenylimidazole or 2-phenyl-4-methylimidazole.
The coupling agent is any one or a mixture of at least two of an aminosilane coupling agent, an epoxy silane coupling agent or a titanate coupling agent.
The second technical scheme adopted by the invention is as follows: a preparation method of a rubber elastomer electroosmosis electrode composite material comprises the following steps:
step 1: weighing 28-32% of rubber elastomer, 5-9% of phenoxy resin, 5-9% of epoxy resin, 5-9% of cosolvent, 1-3% of curing agent, 1-3% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%;
step 2: adding the conductive carbon black weighed in the step 1 into an internal mixer, controlling the temperature to be 100-;
and step 3: and (3) cooling the material obtained in the step (2) to 20-40 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
The invention has the beneficial effects that: the rubber elastomer electroosmosis electrode composite material has good mechanical properties such as flexibility and adhesiveness, and the like, and meanwhile, due to the addition of the cosolvent, the conductive performance is excellent when the rubber elastomer electroosmosis electrode composite material is used for electroosmosis electrodes, the resistivity of products is not attenuated after long-time electrification, and the stability is high.
The preparation method of the rubber elastomer electroosmosis electrode composite material is basically the same as that of a common high polymer material in processing and forming, is convenient to prepare, has stronger practicability and has good market prospect.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention provides a rubber elastomer electroosmosis electrode composite material which comprises the following components in percentage by mass: 28-32% of rubber elastomer, 5-9% of phenoxy resin, 5-9% of epoxy resin, 5-9% of cosolvent, 1-3% of curing agent, 1-3% of coupling agent and the balance of conductive carbon black, wherein the sum of the mass percentages of the components is 100%. Wherein the rubber elastomer is any one or a mixture of at least two of nitrile rubber, silicon rubber or fluororubber; the cosolvent is any one or a mixture of at least two of sodium benzoate, sodium salicylate or aminobenzoic acid; the curing agent is any one or a mixture of at least two of 2-methylimidazole, 2-phenylimidazole or 2-phenyl-4-methylimidazole; the coupling agent is any one or a mixture of at least two of an aminosilane coupling agent, an epoxy silane coupling agent or a titanate coupling agent.
The rubber elastomer in the rubber elastomer electroosmosis electrode composite material has better mechanical property and elasticity, and excellent wear resistance and flexibility, and is a thermoplastic elastomer suitable for being used at high temperature. The rubber elastomer electroosmosis electrode composite material has good mechanical properties such as flexibility and adhesiveness, and the like, and meanwhile, due to the addition of the cosolvent, the conductive performance is excellent when the rubber elastomer electroosmosis electrode composite material is used for electroosmosis electrodes, the resistivity of products is not attenuated after long-time electrification, and the stability is high.
The invention also provides a preparation method of the rubber elastomer electroosmosis electrode composite material, which comprises the following steps:
step 1: weighing 28-32% of rubber elastomer, 5-9% of phenoxy resin, 5-9% of epoxy resin, 5-9% of cosolvent, 1-3% of curing agent, 1-3% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%;
step 2: adding the conductive carbon black weighed in the step 1 into an internal mixer, controlling the temperature to be 100-;
and step 3: and (3) cooling the material obtained in the step (2) to 20-40 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
Through the mode, the preparation method of the rubber elastomer electroosmosis electrode composite material is basically the same as that of a common high polymer material in processing and forming, is convenient to prepare, has stronger practicability and has good market prospect.
Example 1
Weighing 28% of rubber elastomer, 5% of phenoxy resin, 5% of epoxy resin, 5% of cosolvent, 1% of curing agent, 1% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%; adding the weighed conductive carbon black into an internal mixer, controlling the temperature to be 100 ℃, stirring for 40min, adding the rubber elastomer, the phenoxy resin, the epoxy resin, the cosolvent, the curing agent and the coupling agent, continuously stirring for 40min, and discharging; and cooling the material to 20 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
Example 2
Weighing 29% of rubber elastomer, 6% of phenoxy resin, 6% of epoxy resin, 6% of cosolvent, 1.5% of curing agent, 1.5% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%; adding the weighed conductive carbon black into an internal mixer, controlling the temperature to be 105 ℃, stirring for 45min, adding the rubber elastomer, the phenoxy resin, the epoxy resin, the cosolvent, the curing agent and the coupling agent, continuously stirring for 45min, and discharging; and cooling the materials to 25 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
Example 3
Weighing 30% of rubber elastomer, 7% of phenoxy resin, 7% of epoxy resin, 7% of cosolvent, 2% of curing agent, 2% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%; adding the weighed conductive carbon black into an internal mixer, controlling the temperature to be 110 ℃, stirring for 50min, adding the rubber elastomer, the phenoxy resin, the epoxy resin, the cosolvent, the curing agent and the coupling agent, continuously stirring for 50min, and discharging; and cooling the material to 30 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
Example 4
Weighing 31% of rubber elastomer, 8% of phenoxy resin, 8% of epoxy resin, 8% of cosolvent, 2.5% of curing agent, 2.5% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%; adding the weighed conductive carbon black into an internal mixer, controlling the temperature to be 115 ℃, stirring for 55min, adding the rubber elastomer, the phenoxy resin, the epoxy resin, the cosolvent, the curing agent and the coupling agent, continuously stirring for 55min, and discharging; and cooling the material to 35 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
Example 5
Weighing 32% of rubber elastomer, 9% of phenoxy resin, 9% of epoxy resin, 9% of cosolvent, 3% of curing agent, 3% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%; adding the weighed conductive carbon black into an internal mixer, controlling the temperature to be 120 ℃, stirring for 60min, adding the rubber elastomer, the phenoxy resin, the epoxy resin, the cosolvent, the curing agent and the coupling agent, continuously stirring for 60min, and discharging; and cooling the material to 40 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
Claims (6)
1. The rubber elastomer electroosmosis electrode composite material is characterized by comprising the following components in percentage by mass: 28-32% of rubber elastomer, 5-9% of phenoxy resin, 5-9% of epoxy resin, 5-9% of cosolvent, 1-3% of curing agent, 1-3% of coupling agent and the balance of conductive carbon black, wherein the sum of the mass percentages of the components is 100%.
2. The rubber elastomer electroosmotic electrode composite according to claim 1, wherein said rubber elastomer is any one or a mixture of at least two of nitrile rubber, silicone rubber or fluororubber.
3. The rubber elastomer electroosmotic electrode composite of claim 1, wherein said co-solvent is any one or a mixture of at least two of sodium benzoate, sodium salicylate or aminobenzoic acid.
4. The rubber elastomer electroosmotic electrode composite according to claim 1, wherein said curing agent is any one of 2-methylimidazole, 2-phenylimidazole or 2-phenyl-4-methylimidazole or a mixture of at least two thereof.
5. The electroosmotic electrode composite of rubber elastomer as claimed in claim 1, wherein said coupling agent is any one or a mixture of at least two of aminosilane coupling agent, epoxy silane coupling agent or titanate coupling agent.
6. The method of claim 1, wherein the step of preparing a rubber elastomer electroosmotic electrode composite comprises the steps of:
step 1: weighing 28-32% of rubber elastomer, 5-9% of phenoxy resin, 5-9% of epoxy resin, 5-9% of cosolvent, 1-3% of curing agent, 1-3% of coupling agent and the balance of conductive carbon black according to mass percentage, wherein the sum of the mass percentages of the components is 100%;
step 2: adding the conductive carbon black weighed in the step 1 into an internal mixer, controlling the temperature to be 100-;
and step 3: and (3) cooling the material obtained in the step (2) to 20-40 ℃, discharging, and then putting into a granulator for granulation to obtain the material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911284852.7A CN110922655A (en) | 2019-12-13 | 2019-12-13 | Rubber elastomer electroosmosis electrode composite material and preparation method thereof |
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| CN201911284852.7A CN110922655A (en) | 2019-12-13 | 2019-12-13 | Rubber elastomer electroosmosis electrode composite material and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733049A (en) * | 2016-02-03 | 2016-07-06 | 安徽华海特种电缆集团有限公司 | High-temperature-resistant and wear-resistant cable |
| CN106589966A (en) * | 2016-12-31 | 2017-04-26 | 安徽立信橡胶科技有限公司 | Conductive silicone rubber |
| CN107652687A (en) * | 2017-09-28 | 2018-02-02 | 南通通江橡胶制品有限公司 | A kind of conductive silicon rubber and its production technology |
| CN110283392A (en) * | 2019-07-19 | 2019-09-27 | 江苏金陵奥普特高分子材料有限公司 | Thermoplastic elastomer with high conductivity and mechanical property and preparation method thereof |
-
2019
- 2019-12-13 CN CN201911284852.7A patent/CN110922655A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733049A (en) * | 2016-02-03 | 2016-07-06 | 安徽华海特种电缆集团有限公司 | High-temperature-resistant and wear-resistant cable |
| CN106589966A (en) * | 2016-12-31 | 2017-04-26 | 安徽立信橡胶科技有限公司 | Conductive silicone rubber |
| CN107652687A (en) * | 2017-09-28 | 2018-02-02 | 南通通江橡胶制品有限公司 | A kind of conductive silicon rubber and its production technology |
| CN110283392A (en) * | 2019-07-19 | 2019-09-27 | 江苏金陵奥普特高分子材料有限公司 | Thermoplastic elastomer with high conductivity and mechanical property and preparation method thereof |
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Application publication date: 20200327 |