Preparation method of carbon nano-tube/amorphous carbon/epoxy resin composite material

A carbon nanotube and epoxy resin technology, applied in the synthesis and application of carbon nanocomposite materials, can solve the problems of carbon nanotube agglomeration and winding, affecting the effect of carbon nanotube on resin modification, etc., and achieve the improvement of strength and modulus , excellent mechanical properties, enhanced effect of epoxy resin

Active Publication Date: 2014-08-13
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, carbon nanotubes have very large specific surface area, high aspect ratio and strong van der Waals attraction between carbon nanotubes, so that carbon nanotubes are extremel

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] The preparation method of carbon nanotube / amorphous carbon / epoxy resin composite material in the present embodiment is realized according to the following steps:

[0021] 1. Place the clean quartz substrate in the middle of the quartz reaction chamber of the high-temperature furnace, then seal the quartz reaction chamber, adjust the heating program and start to heat up; during the heating process, 800mL / min of argon gas is introduced to remove the air in the reaction chamber to maintain the atmosphere Stable; when the temperature rises to 820~940℃, adjust the argon gas flow rate to 2000mL / min, and introduce hydrogen gas at 100~500mL / min, turn on the precision syringe pump, and inject dihydrogen at a concentration of 20~100mg / mL into the reaction chamber Ferrocene / dichlorobenzene carbon source reaction solution, the feed rate is 0.1~0.3mL / min, and the reaction time is 0.5~4h. Subsequently, stop feeding the ferrocene / dichlorobenzene carbon source reaction s

Embodiment 2

[0026] The preparation method of carbon nanotube / amorphous carbon / epoxy resin composite material in the present embodiment is realized according to the following steps:

[0027] 1. Place the clean quartz substrate in the middle of the quartz reaction chamber of the high-temperature furnace, then seal the quartz reaction chamber, adjust the heating program and start to heat up; during the heating process, 800mL / min of argon gas is introduced to remove the air in the reaction chamber to maintain the atmosphere Stable; when the temperature rises to 880°C, adjust the flow rate of argon to 2000mL / min, and inject 300mL / min of hydrogen, turn on the precision syringe pump, and inject ferrocene / dichlorobenzene with a concentration of 60mg / mL into the reaction chamber Carbon source reaction solution, the feed rate is 0.1mL / min, and the reaction time is 2h. Subsequently, stop feeding the ferrocene / dichlorobenzene carbon source reaction solution and turn off the hydrogen, a

Embodiment 3

[0031]The preparation method of carbon nanotube / amorphous carbon / epoxy resin composite material in the present embodiment is realized according to the following steps:

[0032] 1. Place the clean quartz substrate in the middle of the quartz reaction chamber of the high-temperature furnace, then seal the quartz reaction chamber, adjust the heating program and start to heat up; during the heating process, 800mL / min of argon gas is introduced to remove the air in the reaction chamber to maintain the atmosphere Stable; when the temperature rises to 880°C, adjust the flow rate of argon to 2000mL / min, and inject 300mL / min of hydrogen, turn on the precision syringe pump, and inject ferrocene / dichlorobenzene with a concentration of 60mg / mL into the reaction chamber Carbon source reaction solution, the feed rate is 0.1mL / min, and the reaction time is 2h. Subsequently, stop feeding the ferrocene / dichlorobenzene carbon source reaction solution and turn off the hydrogen, an

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PUM

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Abstract

The invention discloses a preparation method of a carbon nano-tube/amorphous carbon/epoxy resin composite material, belonging to the field of synthesis and application of carbon nano composite materials. The method comprises the steps of firstly, preparing carbon nano-tube sponge; secondly, preparing a carbon nano-tube/amorphous carbon composite material; finally, preparing the carbon nano-tube/amorphous carbon/epoxy resin composite material. A carbon nano-tube/amorphous carbon aerogel is prepared by using a chemical vapor deposition method, and epoxy resin is directly poured into pores of the carbon nano-tube/amorphous carbon aerogel by using the porosity of the carbon nano-tube/amorphous carbon aerogel, thus achieving the effect of enhancing the epoxy resin and directly obtaining the carbon nano-tube/amorphous carbon/epoxy resin composite material with a uniform structure at the same time. The strength and modulus of the prepared carbon nano-tube/amorphous carbon/epoxy resin composite material disclosed by the invention are improved greatly as compared with those of pure epoxy resin and carbon nano-tube/epoxy resin.

Description

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Claims

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Application Information

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Owner HARBIN INST OF TECH
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