CN105111693A - Carbon nano composite fiber material and preparation method thereof - Google Patents
Carbon nano composite fiber material and preparation method thereof Download PDFInfo
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- CN105111693A CN105111693A CN201510537074.3A CN201510537074A CN105111693A CN 105111693 A CN105111693 A CN 105111693A CN 201510537074 A CN201510537074 A CN 201510537074A CN 105111693 A CN105111693 A CN 105111693A
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Abstract
The invention relates to the technical field of high polymer materials, and in particular to a carbon nano composite fiber material and a preparation method thereof. The carbon nano composite fiber material is prepared from the following raw materials in parts by mass: 80-100 parts of bisphenol A epoxy resin, 10-40 parts of novolac epoxy, 5-20 parts of carbon nanofiber, 15-25 parts of carbon fiber powder, 3-8 parts of copper alloy powder, 10-15 parts of nano organic montmorillonite, 0.5-1.8 parts of an initiator, 0.1-0.6 part of a curing agent, 0.8-2.4 parts of an accelerant, 0.1-0.5 part of a composite antioxidant and 0.5-1.8 parts of a lubricant, wherein the carbon nano composite fiber is polyacrylonitrile carbon fiber. Due to addition of the carbon fiber powder, copper alloy powder, nano organic montmorillonite, the initiator, the curing agent and the accelerant, the conductive property of the material is further improved; due to addition of the organic montmorillonite, the computability of substances is improved, and the heat resistance, corrosion resistance and mobility of the material are also improved.
Description
Technical field
The present invention relates to technical field of polymer materials, especially a kind of carbon nanometer composite fiber material and preparation method thereof.
Background technology
Carbon nano fiber (CarbonNanofibers is called for short CNF) is a kind of form of chemical vapor-phase growing carbon fiber, is by the discontinuous graphite fibre prepared by cracking gaseous hydrocarbon.Originally seeing that it forms with carbon black, soccerballene, single wall and multiple-wall carbon nanotube for one end from physical size, performance and being produced into, take continuous carbon fibre as the ring in the other end chain link.Carbon nano fiber has higher intensity and Young's modulus, and conduction, heat conduction and thermostability and fabulous surface size effect etc., thus have been a great deal of attention preferably.Polycarbonate (PC) is a kind of thermoplastic engineering plastic of excellent combination property, there is outstanding shock resistance, resistance to creep and good stability of the dimension, higher mechanical strength can be kept in higher temperature range, nontoxic, dielectric properties are excellent, are the engineering plastics that rapid development is the fastest and the size of capacity is maximum in recent years.Carbon nano fiber and PC compound can be optimized material property better, are a kind of novel materials with application potential.
Summary of the invention
The object of the invention is: overcome deficiency of the prior art, carbon nanometer composite fiber material that a kind of conductivity is high, heat conductivility is high and preparation method thereof is provided.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of carbon nanometer composite fiber material, its mass parts is composed as follows: bisphenol A epoxide resin 80-100 part, novolac epoxy 10-40 part, carbon nanofiber 5-20 part, carbon fiber powder 15-25 part, copper alloy powder 3-8 part, nano organic montmorillonite 10-15 part, initiator 0.5-1.8 part, solidifying agent 0.1-0.6 part, promotor 0.8-2.4 part, composite antioxidant 0.1-0.5 part, lubricant 0.5-1.8 part, described carbon nanofiber is polyacrylonitrile carbon fiber.
Further, the size of described copper alloy powder is 80-100nm.
Further, one or both in dibenzoyl peroxide, di-isopropyl peroxydicarbonate, dicyclohexyl peroxydicarbonate selected by described initiator.
Further, the mixture of di-isopropyl peroxydicarbonate and dicyclohexyl peroxydicarbonate selected by described initiator, and its mass ratio is 1:1.2-1.5.
Further, one or more in trolamine, triethylene diamine, dibutyl tin laurate, iron trichloride, isocaprylic acid zinc selected by described solidifying agent.
Further, described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:0.8-1.2.
Further, described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:1.
Further, one or more in pentaerythritol stearate, silicone powder, TAF selected by described lubricant.
Further, its mass parts is composed as follows: bisphenol A epoxide resin 90 parts, novolac epoxy 25 parts, carbon nanofiber 12 parts, carbon fiber powder 20 parts, copper alloy powder 6 parts, nano organic montmorillonite 12 parts, initiator 1.2 parts, 0.3 part, solidifying agent, promotor 1.6 parts, composite antioxidant 0.3 part, lubricant 1.2 parts, described carbon nanofiber is polyacrylonitrile carbon fiber.
Prepare a kind of method of carbon nanometer composite fiber material, comprise the following steps:
(1) bisphenol A epoxide resin and novolac epoxy are dried 4-5h at 110-130 DEG C, stand-by;
(2) bisphenol A epoxide resin, novolac epoxy, carbon fiber powder, copper alloy powder, nano organic montmorillonite, initiator, solidifying agent, promotor is taken by weight, adding barrel temperature is respectively in the high-speed mixing of 50-80 DEG C and machine, stir 12-24h, add the composite antioxidant and lubricant that take by weight again, continue to stir 35-45min, discharging;
(3) compound of step (2) is added in twin screw extruder, extrudes through melting mixing at 240 DEG C ~ 260 DEG C, cooling granulation, get product.
The beneficial effect of technical scheme of the present invention is adopted to be:
1, carbon nanometer composite fiber material of the present invention has the performances such as high specific strength, high ratio modulus, high crystalline orientation degree, and conduct electricity very well, heat-and corrosion-resistant performance is strong, and mobility is high, cost is low, and at automobile, chemical industry, machinery, electrically, the field such as building has widely application prospect.
2, with the addition of carbon fiber powder, copper alloy powder, nano organic montmorillonite, initiator, solidifying agent and promotor in the present invention, further increase the conductivity of material, the interpolation of nano organic montmorillonite, improve the consistency between each material, improve heat-and corrosion-resistant performance and the mobility of material.
Embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
A kind of carbon nanometer composite fiber material, its mass parts is composed as follows: bisphenol A epoxide resin 80 parts, novolac epoxy 10 parts, carbon nanofiber 5 parts, carbon fiber powder 15 parts, copper alloy powder 3 parts, nano organic montmorillonite 10 parts, initiator 0.5 part, 0.1 part, solidifying agent, promotor 0.8 part, composite antioxidant 0.1 part, lubricant 0.5 part, described carbon nanofiber is polyacrylonitrile carbon fiber.
Preferably, the size of described copper alloy powder is 80nm.
Preferably, dibenzoyl peroxide selected by described initiator.
Preferably, trolamine selected by described solidifying agent.
Preferably, described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:0.8.
Preferably, pentaerythritol stearate selected by described lubricant.
Embodiment 2
A kind of carbon nanometer composite fiber material, its mass parts is composed as follows: bisphenol A epoxide resin 85 parts, novolac epoxy 15 parts, carbon nanofiber 8 parts, carbon fiber powder 18 parts, copper alloy powder 4 parts, nano organic montmorillonite 12 parts, initiator 0.8 part, 0.2 part, solidifying agent, promotor 1.2 parts, composite antioxidant 0.2 part, lubricant 0.6 part, described carbon nanofiber is polyacrylonitrile carbon fiber.
Preferably, the size of described copper alloy powder is 90nm.
Preferably, the mixture of di-isopropyl peroxydicarbonate and dicyclohexyl peroxydicarbonate selected by described initiator, and its mass ratio is 1:1.2.
Preferably, the mixture of trolamine and triethylene diamine selected by described solidifying agent, and blending ratio is any.
Preferably, described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:0.8
Preferably, the mixture of pentaerythritol stearate and silicone powder, TAF selected by described lubricant, and blending ratio is any.
Embodiment 3
A kind of carbon nanometer composite fiber material, its mass parts is composed as follows: bisphenol A epoxide resin 90 parts, novolac epoxy 25 parts, carbon nanofiber 12 parts, carbon fiber powder 20 parts, copper alloy powder 6 parts, nano organic montmorillonite 12 parts, initiator 1.2 parts, 0.3 part, solidifying agent, promotor 1.6 parts, composite antioxidant 0.3 part, lubricant 1.2 parts, described carbon nanofiber is polyacrylonitrile carbon fiber.
Preferably, the size of described copper alloy powder is 100nm.
Preferably, the mixture of di-isopropyl peroxydicarbonate and dicyclohexyl peroxydicarbonate selected by described initiator, and its mass ratio is 1:1.3.
Preferably, the mixture of trolamine, triethylene diamine and dibutyl tin laurate selected by described solidifying agent, and its blending ratio is any.
Preferably, described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:1.
Preferably, the mixture of pentaerythritol stearate and TAF selected by described lubricant, and its blending ratio is any.
Embodiment 4
A kind of carbon nanometer composite fiber material, its mass parts is composed as follows: bisphenol A epoxide resin 90 parts, novolac epoxy 30 parts, carbon nanofiber 18 parts, carbon fiber powder 20 parts, copper alloy powder 7 parts, nano organic montmorillonite 14 parts, initiator 1.5 parts, 0.5 part, solidifying agent, promotor 2.1 parts, composite antioxidant 0.4 part, lubricant 1.5 parts, described carbon nanofiber is polyacrylonitrile carbon fiber.
Preferably, the size of described copper alloy powder is 100nm.
Preferably, the mixture of di-isopropyl peroxydicarbonate and dicyclohexyl peroxydicarbonate selected by described initiator, and its mass ratio is 1:1.4.
Preferably, dibutyl tin laurate selected by described solidifying agent.
Preferably, described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:1.
Preferably, the mixture of pentaerythritol stearate, silicone powder, TAF selected by described lubricant, and its blending ratio is any.
Embodiment 5
A kind of carbon nanometer composite fiber material, its mass parts is composed as follows: bisphenol A epoxide resin 100 parts, novolac epoxy 40 parts, carbon nanofiber 20 parts, carbon fiber powder 25 parts, copper alloy powder part, nano organic montmorillonite 15 parts, initiator 1.8 parts, 0.6 part, solidifying agent, promotor 2.4 parts, composite antioxidant 0.5 part, lubricant 1.8 parts, described carbon nanofiber is polyacrylonitrile carbon fiber.
Preferably, the size of described copper alloy powder is 100nm.
Preferably, the mixture of di-isopropyl peroxydicarbonate and dicyclohexyl peroxydicarbonate selected by described initiator, and its mass ratio is 1:1.5.
Preferably, the mixture of trolamine, triethylene diamine, dibutyl tin laurate, iron trichloride, isocaprylic acid zinc selected by described solidifying agent, and its blending ratio is any.
Preferably, described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:1.2.
Preferably, the mixture of pentaerythritol stearate, silicone powder, TAF selected by described lubricant, and its blending ratio is any.
Carbon nanometer composite fiber material in embodiment 1-5 adopts following methods to obtain:
Prepare a kind of method of carbon nanometer composite fiber material, comprise the following steps:
(1) bisphenol A epoxide resin and novolac epoxy are dried 4-5h at 110-130 DEG C, stand-by;
(2) bisphenol A epoxide resin, novolac epoxy, carbon fiber powder, copper alloy powder, nano organic montmorillonite, initiator, solidifying agent, promotor is taken by weight, adding barrel temperature is respectively in the high-speed mixing of 50-80 DEG C and machine, stir 12-24h, add the composite antioxidant and lubricant that take by weight again, continue to stir 35-45min, discharging;
(3) compound of step (2) is added in twin screw extruder, extrudes through melting mixing at 240 DEG C ~ 260 DEG C, cooling granulation, get product.
Although above-described embodiment describes in detail technical scheme of the present invention, but technical scheme of the present invention is not limited to above embodiment, when not departing from thought of the present invention and aim, claims limited range of the present invention all will be fallen into any change that technical scheme of the present invention is done.
Claims (10)
1. a carbon nanometer composite fiber material, it is characterized in that, its mass parts is composed as follows: bisphenol A epoxide resin 80-100 part, novolac epoxy 10-40 part, carbon nanofiber 5-20 part, carbon fiber powder 15-25 part, copper alloy powder 3-8 part, nano organic montmorillonite 10-15 part, initiator 0.5-1.8 part, solidifying agent 0.1-0.6 part, promotor 0.8-2.4 part, composite antioxidant 0.1-0.5 part, lubricant 0.5-1.8 part, described carbon nanofiber is polyacrylonitrile carbon fiber.
2. a kind of carbon nanometer composite fiber material according to claim 1, is characterized in that: the size of described copper alloy powder is 80-100nm.
3. a kind of carbon nanometer composite fiber material according to claim 1, is characterized in that: described initiator select in dibenzoyl peroxide, di-isopropyl peroxydicarbonate, dicyclohexyl peroxydicarbonate one or both.
4. a kind of carbon nanometer composite fiber material according to claim 3, is characterized in that: the mixture of di-isopropyl peroxydicarbonate and dicyclohexyl peroxydicarbonate selected by described initiator, and its mass ratio is 1:1.2-1.5.
5. a kind of carbon nanometer composite fiber material according to claim 1, is characterized in that: one or more in trolamine, triethylene diamine, dibutyl tin laurate, iron trichloride, isocaprylic acid zinc selected by described solidifying agent.
6. a kind of carbon nanometer composite fiber material according to claim 1, is characterized in that: described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:0.8-1.2.
7. a kind of carbon nanometer composite fiber material according to claim 6, is characterized in that: described composite antioxidant selects oxidation inhibitor 225 and antioxidant 1010, and its mass ratio is 1:1.
8. a kind of carbon nanometer composite fiber material according to claim 1, is characterized in that: one or more in pentaerythritol stearate, silicone powder, TAF selected by described lubricant.
9. a kind of carbon nanometer composite fiber material according to claim 1, it is characterized in that, its mass parts is composed as follows: bisphenol A epoxide resin 90 parts, novolac epoxy 25 parts, carbon nanofiber 12 parts, carbon fiber powder 20 parts, copper alloy powder 6 parts, nano organic montmorillonite 12 parts, initiator 1.2 parts, 0.3 part, solidifying agent, promotor 1.6 parts, composite antioxidant 0.3 part, lubricant 1.2 parts, described carbon nanofiber is polyacrylonitrile carbon fiber.
10. prepare the method for a kind of carbon nanometer composite fiber material as claimed in any one of claims 1-9 wherein, it is characterized in that comprising the following steps:
(1) bisphenol A epoxide resin and novolac epoxy are dried 4-5h at 110-130 DEG C, stand-by;
(2) bisphenol A epoxide resin, novolac epoxy, carbon fiber powder, copper alloy powder, nano organic montmorillonite, initiator, solidifying agent, promotor is taken by weight, adding barrel temperature is respectively in the high-speed mixing of 50-80 DEG C and machine, stir 12-24h, add the composite antioxidant and lubricant that take by weight again, continue to stir 35-45min, discharging;
(3) compound of step (2) is added in twin screw extruder, extrudes through melting mixing at 240 DEG C ~ 260 DEG C, cooling granulation, get product.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700408A (en) * | 2016-12-12 | 2017-05-24 | 天长市康宁塑胶科技有限公司 | High-temperature-resistant toughening modified plastic material |
| CN108673968A (en) * | 2018-04-02 | 2018-10-19 | 深圳万佳互动科技有限公司 | A kind of composite material for cars laminate |
| CN109575508A (en) * | 2018-11-14 | 2019-04-05 | 安徽明光中兴阳光新能源科技有限公司 | A kind of phenolic resin compound insulating material and preparation method thereof |
| CN113025249A (en) * | 2021-03-08 | 2021-06-25 | 安徽扬子地板股份有限公司 | Environment-friendly structural adhesive for wall decorative plate and preparation method thereof |
| CN116178894A (en) * | 2023-02-03 | 2023-05-30 | 安徽恒泰新材料科技股份有限公司 | Epoxy resin composite material and processing device thereof |
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| CN103333473A (en) * | 2013-04-18 | 2013-10-02 | 邱献腾 | Composite material of carbon fibers or carbon fiber powder, and processing process thereof |
| CN103665758A (en) * | 2012-09-25 | 2014-03-26 | 中国石油化工股份有限公司 | Modified epoxy resin system for carbon fiber boards for pultrusion structure reinforcement |
| CN104292752A (en) * | 2014-09-29 | 2015-01-21 | 王寿高 | Carbon nanofiber reinforced composite material |
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Patent Citations (3)
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| CN103665758A (en) * | 2012-09-25 | 2014-03-26 | 中国石油化工股份有限公司 | Modified epoxy resin system for carbon fiber boards for pultrusion structure reinforcement |
| CN103333473A (en) * | 2013-04-18 | 2013-10-02 | 邱献腾 | Composite material of carbon fibers or carbon fiber powder, and processing process thereof |
| CN104292752A (en) * | 2014-09-29 | 2015-01-21 | 王寿高 | Carbon nanofiber reinforced composite material |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106700408A (en) * | 2016-12-12 | 2017-05-24 | 天长市康宁塑胶科技有限公司 | High-temperature-resistant toughening modified plastic material |
| CN108673968A (en) * | 2018-04-02 | 2018-10-19 | 深圳万佳互动科技有限公司 | A kind of composite material for cars laminate |
| CN109575508A (en) * | 2018-11-14 | 2019-04-05 | 安徽明光中兴阳光新能源科技有限公司 | A kind of phenolic resin compound insulating material and preparation method thereof |
| CN113025249A (en) * | 2021-03-08 | 2021-06-25 | 安徽扬子地板股份有限公司 | Environment-friendly structural adhesive for wall decorative plate and preparation method thereof |
| CN113025249B (en) * | 2021-03-08 | 2022-05-31 | 安徽扬子地板股份有限公司 | Environment-friendly structural adhesive for wall decorative plate and preparation method thereof |
| CN116178894A (en) * | 2023-02-03 | 2023-05-30 | 安徽恒泰新材料科技股份有限公司 | Epoxy resin composite material and processing device thereof |
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