CN105367857A - High temperature resistant conductive rubber material - Google Patents
High temperature resistant conductive rubber material Download PDFInfo
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- CN105367857A CN105367857A CN201510906061.9A CN201510906061A CN105367857A CN 105367857 A CN105367857 A CN 105367857A CN 201510906061 A CN201510906061 A CN 201510906061A CN 105367857 A CN105367857 A CN 105367857A
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Abstract
The invention discloses a high temperature resistant conductive rubber material and relates to the field of rubber. The high temperature resistant conductive rubber material comprises, by weight, 40-120 parts of chloroprene rubber, 50-150 parts of fluorinated silicone rubber, 30-50 parts of polyacrylate rubber, 1-4 parts of conductive particles, 10-30 parts of carbon black N300, 3-7 parts of conductive graphite, 4-20 parts of a reinforcing agent, 2-10 parts of calcium carbonate, 1-5 parts of an anti-aging agent, 3-5 parts of dibutyl phthalate, 1-4 parts of zinc diethyl dithiocarbamaate, 1-4 parts of 2-mercaptoimidazoline, 5-18 parts of a flame retardant, and 3-5 parts of a vulcanizing agent. According to the invention, a rubber material with good conductivity, high tensile strength, high temperature resistance and flame resistance can be produced.
Description
Technical field
The present invention relates to rubber materials, particularly relate to a kind of high temperature resistant conductive rubber material.
Background technology
Conductive rubber typically refers to volume resistance within 9 ohmcms of 10, and because rubber is excellent isolator, volume resistance is greater than about 14 times of 10.Conductive rubber is divided into anti-electrostatic rank conductive rubber, and volume resistance, between 9 powers of 5 times to 10 of 10, is even more low to moderate one or two hundred Europe, then is that difficulty is very large lower than 50 ohmcms.The conductive rubber that graphitized carbon black is filled, volume resistance can remain on several kilo-ohms usually, and owing to employing single Shawinigan black in existing formula, its tensile strength can only reach 12Mpa, can not meet actual needs far away.Conductive rubber is military and commercially have application, and its Main Function seals and electromagnetic shielding.Product can mold pressing or extrusion molding, has on chip or other die-cut shapes is available, and shielding properties is up to 120dB(10GHz), and current conductive rubber does not possess heat-resistant fireproof function, is easily damaged.Therefore need invention a kind ofly both to have good conductivity, there is again the rubber of larger tensile strength, heat-resistant fireproof performance.
Summary of the invention
For overcoming the deficiency in prior art, the object of the invention is to provide a kind of high temperature resistant conductive rubber material.
For realizing object of the present invention, technical scheme of the present invention is as follows:
A kind of high temperature resistant conductive rubber material, described high temperature resistant conductive rubber material comprises the component of following portions by weight: chloroprene rubber 40-120 part, trifluoropropyl siloxane 50-150 part, polyacrylic rubber 30-50 part, conductive particle 1-4 part, carbon black N30010-30 part, electrically conductive graphite 3-7 part, strengthening agent 4-20 part, calcium carbonate 2-10 part, anti-aging agent 1-5 part, dibutyl phthalate 3-5 part, zinc diethyldithiocarbamate 1-4 part, 2-thiol group tetrahydroglyoxaline 1-4 part, fire retardant 5-18 part, vulcanizing agent 3-5 part.
Preferably, described high temperature resistant conductive rubber material comprises the component of following portions by weight: chloroprene rubber 80 parts, trifluoropropyl siloxane 75 parts, polyacrylic rubber 30 parts, conductive particle 4 parts, carbon black N30030 part, electrically conductive graphite 5 parts, strengthening agent 12 parts, 8 parts, calcium carbonate, 3 parts, anti-aging agent, dibutyl phthalate 3 parts, zinc diethyldithiocarbamate 2 parts, 2-thiol group tetrahydroglyoxaline 2 parts, fire retardant 13 parts, vulcanizing agent 3 parts.
Preferably, described conductive particle is the mixture of copper powder, aluminium powder, magnesium powder, and the ratio of weight and number of described copper powder, aluminium powder, magnesium powder is 2:3:1.
Preferably, the moiety of described vulcanizing agent is: DCP10% ~ 15%, TAIC5% ~ 8%, altax 3% ~ 5%, anti-scorching agent CTP 13% ~ 15%, and all the other compositions are water.
Preferably, the moiety of described softening agent is: the moiety of described strengthening agent is: white carbon black 2% ~ 5%, Universal carbon black 5% ~ 8%, FEF1.2% ~ 2.5%, potter's clay 20% ~ 25%, talcum powder 10% ~ 15%, and all the other compositions are water.
Preferably, the moiety of described anti-aging agent is: the moiety of anti-aging agent is: RD3% ~ 5%, 224618% ~ 20%, MB1% ~ 3%, and all the other compositions are water.
Preferably, described fire retardant is at least one in calcium oxide, zinc oxide, magnesium oxide, boric acid, zinc borate, stannic oxide, barium oxide, strontium oxide.
Beneficial effect of the present invention: change the situation only using single Shawinigan black in existing Prescription of electroconductive rubber, adopt high temperature resistant conductive rubber prepared by above-mentioned formula, both there is good conductivity, there is again larger tensile strength, possess again good heat-resistant fireproof performance simultaneously, effectively can meet the requirement of military product and commercial production aspect.
Embodiment
The technique means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
embodiment 1:a kind of high temperature resistant conductive rubber material, described high temperature resistant conductive rubber material comprises the component of following portions by weight: chloroprene rubber 80 parts, trifluoropropyl siloxane 80 parts, polyacrylic rubber 50 parts, conductive particle 4 parts, carbon black N30030 part, electrically conductive graphite 7 parts, strengthening agent 4 parts, 10 parts, calcium carbonate, 3 parts, anti-aging agent, dibutyl phthalate 5 parts, zinc diethyldithiocarbamate 3 parts, 2-thiol group tetrahydroglyoxaline 3 parts, fire retardant 13 parts, vulcanizing agent 4 parts.
Above-mentioned one is high temperature resistant conductive rubber material, wherein, described conductive particle is the mixture of copper powder, aluminium powder, magnesium powder, and the ratio of weight and number of described copper powder, aluminium powder, magnesium powder is 2:3:1.
Above-mentioned one is high temperature resistant conductive rubber material, wherein, the moiety of described vulcanizing agent is: DCP10%, TAIC5%%, altax 3%, anti-scorching agent CTP 13%, and all the other compositions are water.
embodiment 2:a kind of high temperature resistant conductive rubber material, described high temperature resistant conductive rubber material comprises the component of following portions by weight: chloroprene rubber 40-120 part, trifluoropropyl siloxane 50-150 part, polyacrylic rubber 30-50 part, conductive particle 1-4 part, carbon black N30010-30 part, electrically conductive graphite 3-7 part, strengthening agent 4-20 part, calcium carbonate 2-10 part, anti-aging agent 1-5 part, dibutyl phthalate 3-5 part, zinc diethyldithiocarbamate 1-4 part, 2-thiol group tetrahydroglyoxaline 1-4 part, fire retardant 5-18 part, vulcanizing agent 3-5 part.
Above-mentioned one is high temperature resistant conductive rubber material, wherein, the moiety of described softening agent is: the moiety of described strengthening agent is: white carbon black 2% ~ 5%, Universal carbon black 5% ~ 8%, FEF1.2% ~ 2.5%, potter's clay 20% ~ 25%, talcum powder 10% ~ 15%, and all the other compositions are water.
Above-mentioned one is high temperature resistant conductive rubber material, wherein, the moiety of described anti-aging agent is: the moiety of anti-aging agent is: RD3% ~ 5%, 224618% ~ 20%, MB1% ~ 3%, and all the other compositions are water.
embodiment 3:a kind of high temperature resistant conductive rubber material, described high temperature resistant conductive rubber material comprises the component of following portions by weight: chloroprene rubber 40-120 part, trifluoropropyl siloxane 50-150 part, polyacrylic rubber 30-50 part, conductive particle 1-4 part, carbon black N30010-30 part, electrically conductive graphite 3-7 part, strengthening agent 4-20 part, calcium carbonate 2-10 part, anti-aging agent 1-5 part, dibutyl phthalate 3-5 part, zinc diethyldithiocarbamate 1-4 part, 2-thiol group tetrahydroglyoxaline 1-4 part, fire retardant 5-18 part, vulcanizing agent 3-5 part.
Above-mentioned one is high temperature resistant conductive rubber material, wherein, described fire retardant is calcium oxide, zinc oxide, magnesian mixture.
The present invention changes the situation only using single Shawinigan black in existing Prescription of electroconductive rubber, adopt high temperature resistant conductive rubber prepared by above-mentioned formula, both there is good conductivity, there is again larger tensile strength, possess again good heat-resistant fireproof performance simultaneously, effectively can meet the requirement of military product and commercial production aspect.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification sheets of the present invention to do equivalent structure or the conversion of equivalent flow process, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a high temperature resistant conductive rubber material, is characterized in that: described high temperature resistant conductive rubber material comprises the component of following portions by weight: chloroprene rubber 40-120 part, trifluoropropyl siloxane 50-150 part, polyacrylic rubber 30-50 part, conductive particle 1-4 part, carbon black N30010-30 part, electrically conductive graphite 3-7 part, strengthening agent 4-20 part, calcium carbonate 2-10 part, anti-aging agent 1-5 part, dibutyl phthalate 3-5 part, zinc diethyldithiocarbamate 1-4 part, 2-thiol group tetrahydroglyoxaline 1-4 part, fire retardant 5-18 part, vulcanizing agent 3-5 part.
2. the high temperature resistant conductive rubber material of one according to claim 1, it is characterized in that, described high temperature resistant conductive rubber material comprises the component of following portions by weight: chloroprene rubber 80 parts, trifluoropropyl siloxane 75 parts, polyacrylic rubber 30 parts, conductive particle 4 parts, carbon black N30030 part, electrically conductive graphite 5 parts, strengthening agent 12 parts, 8 parts, calcium carbonate, 3 parts, anti-aging agent, dibutyl phthalate 3 parts, zinc diethyldithiocarbamate 2 parts, 2-thiol group tetrahydroglyoxaline 2 parts, fire retardant 13 parts, vulcanizing agent 3 parts.
3. the high temperature resistant conductive rubber material of one according to claim 1, is characterized in that, described conductive particle is the mixture of copper powder, aluminium powder, magnesium powder, and the ratio of weight and number of described copper powder, aluminium powder, magnesium powder is 2:3:1.
4. the high temperature resistant conductive rubber material of one according to claim 1, is characterized in that, the moiety of described vulcanizing agent is: DCP10% ~ 15%, TAIC5% ~ 8%, altax 3% ~ 5%, anti-scorching agent CTP 13% ~ 15%, and all the other compositions are water.
5. the high temperature resistant conductive rubber material of one according to claim 1, it is characterized in that, the moiety of described softening agent is: the moiety of described strengthening agent is: white carbon black 2% ~ 5%, Universal carbon black 5% ~ 8%, FEF1.2% ~ 2.5%, potter's clay 20% ~ 25%, talcum powder 10% ~ 15%, all the other compositions are water.
6. the high temperature resistant conductive rubber material of one according to claim 1, is characterized in that, the moiety of described anti-aging agent is: the moiety of anti-aging agent is: RD3% ~ 5%, 224618% ~ 20%, MB1% ~ 3%, and all the other compositions are water.
7. the high temperature resistant conductive rubber material of one according to claim 1, is characterized in that, described fire retardant is at least one in calcium oxide, zinc oxide, magnesium oxide, boric acid, zinc borate, stannic oxide, barium oxide, strontium oxide.
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| CN201510906061.9A CN105367857A (en) | 2015-12-10 | 2015-12-10 | High temperature resistant conductive rubber material |
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| CN201510906061.9A CN105367857A (en) | 2015-12-10 | 2015-12-10 | High temperature resistant conductive rubber material |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106589968A (en) * | 2017-02-10 | 2017-04-26 | 唐翔 | High temperature and high pressure resistant conductive rubber composition |
| CN106957468A (en) * | 2017-05-31 | 2017-07-18 | 合肥绿洁环保科技有限公司 | A kind of environmentally friendly shock insulation rubber bearing |
| CN107365505A (en) * | 2017-08-29 | 2017-11-21 | 无为县大江橡塑制品有限公司 | A kind of preparation method of refrigerator base fluorubber material |
| CN109473231A (en) * | 2018-08-23 | 2019-03-15 | 张勇 | A kind of manufacturing technique method of explosion-proof type special cable product |
| CN110212473A (en) * | 2019-06-03 | 2019-09-06 | 伊斯特密封科技（江苏）有限公司 | A kind of macromolecule compounded rubber cable seal for preventing fires antimagnetic |
| CN111202288A (en) * | 2020-02-20 | 2020-05-29 | 云南电网有限责任公司电力科学研究院 | Method for manufacturing low-pressure protection labor protection gloves |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106589968A (en) * | 2017-02-10 | 2017-04-26 | 唐翔 | High temperature and high pressure resistant conductive rubber composition |
| CN106957468A (en) * | 2017-05-31 | 2017-07-18 | 合肥绿洁环保科技有限公司 | A kind of environmentally friendly shock insulation rubber bearing |
| CN107365505A (en) * | 2017-08-29 | 2017-11-21 | 无为县大江橡塑制品有限公司 | A kind of preparation method of refrigerator base fluorubber material |
| CN109473231A (en) * | 2018-08-23 | 2019-03-15 | 张勇 | A kind of manufacturing technique method of explosion-proof type special cable product |
| CN110212473A (en) * | 2019-06-03 | 2019-09-06 | 伊斯特密封科技（江苏）有限公司 | A kind of macromolecule compounded rubber cable seal for preventing fires antimagnetic |
| CN111202288A (en) * | 2020-02-20 | 2020-05-29 | 云南电网有限责任公司电力科学研究院 | Method for manufacturing low-pressure protection labor protection gloves |
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Application publication date: 20160302 |