CN114470972A - Preparation method of carbon nano tube polyester composite filter material - Google Patents
Preparation method of carbon nano tube polyester composite filter material Download PDFInfo
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- CN114470972A CN114470972A CN202111625456.3A CN202111625456A CN114470972A CN 114470972 A CN114470972 A CN 114470972A CN 202111625456 A CN202111625456 A CN 202111625456A CN 114470972 A CN114470972 A CN 114470972A
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- polyester
- nano tube
- carbon nano
- carbon nanotube
- steps
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- 229920000728 polyester Polymers 0.000 title claims abstract description 100
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 92
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 92
- 239000002131 composite material Substances 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000007493 shaping process Methods 0.000 claims abstract description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000010355 oscillation Effects 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 230000004048 modification Effects 0.000 claims abstract description 5
- 238000012986 modification Methods 0.000 claims abstract description 5
- 230000007935 neutral effect Effects 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2055—Carbonaceous material
Abstract
The invention discloses a preparation method of a carbon nano tube polyester composite filter material, belonging to the field of composite materials, and the preparation method of the carbon nano tube polyester composite filter material comprises the following steps: s1, surface modification, namely mixing the carbon nano tube and the polyester by using ultrasonic oscillation until the carbon nano tube and the polyester are uniformly mixed; s2, carrying out hot melting on the raw materials, namely carrying out hot melting on the uniformly mixed carbon nano tube and polyester until the carbon nano tube and the polyester are mixed into a solution; s3, shaping the raw material, namely shaping the hot-melted raw material through a prefabricated shaping die; s4, modifying the carbon nanotube polyester composite material, and repeatedly washing the carbon nanotube polyester composite material by using ionized water and methanol alternately until the carbon nanotube polyester composite material is neutral, so that the production and shaping of the carbon nanotube polyester composite filter material can be continuously realized, the production efficiency is improved, and the produced carbon nanotube polyester composite filter material has better quality.
Description
Technical Field
The invention relates to the field of composite materials, in particular to a preparation method of a carbon nano tube polyester composite filter material.
Background
For example, in the method for preparing a polyester-ether elastomer/carbon nanotube composite material disclosed in the publication No. CN102115530B, the surface of the carbon nanotube is modified to have good similarity with the polyester-ether elastomer, so that the carbon nanotube is dispersed in the matrix more uniformly, and has better electrical and thermal conductivity and comprehensive mechanical properties;
however, the problem that the production efficiency is poor due to the fact that the existing carbon nanotube polyester composite filter material is processed into the shape required by a user by adding a process after the production is finished is not solved, and therefore a preparation method of the carbon nanotube polyester composite filter material is provided.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a preparation method of a carbon nanotube polyester composite filter material, which can realize the production and shaping of the carbon nanotube polyester composite filter material continuously, improve the production efficiency and ensure that the produced carbon nanotube polyester composite filter material has better quality.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A preparation method of a carbon nano tube polyester composite filter material comprises the following steps:
s1, surface modification, namely mixing the carbon nano tube and the polyester by using ultrasonic oscillation until the carbon nano tube and the polyester are uniformly mixed;
s2, carrying out hot melting on the raw materials, namely carrying out hot melting on the uniformly mixed carbon nano tube and polyester until the carbon nano tube and the polyester are mixed into a solution;
s3, shaping the raw materials, and shaping the hot-melted raw materials through a prefabricated shaping die.
Further, the step S1 includes the following steps:
s101, mixing materials, namely placing the carbon nano tube and the polyester into a toluene solvent according to the proportion of 1: 1-2 for ultrasonic oscillation until the carbon nano tube and the polyester are uniformly dispersed and then standing;
s102, filtering the toluene by using a screen, and separating the carbon nano tube, the polyester and the toluene solvent.
Further, the toluene solvent is any one of cyclohexane, ethanol and chloroform.
Further, in the process of ultrasonic oscillation, a surfactant is added into the toluene solvent.
Further, the step S2 includes the following steps:
s201, heating polyester, namely placing the carbon nano tube and the polyester into a heating container, and heating the carbon nano tube and the polyester until the polyester forms a solution;
s202, mechanically stirring, namely stirring the carbon nano tube and the polyester in the heating container in the polyester heating process, wherein the stirring time is preferably 0.5-0.75 h.
Further, the heating temperature in the polyester heating is 150-180 ℃, and the heating time is 0.8-1.2 h.
Further, the step S3 includes the following steps:
s301, pressing the die, placing the hot-melted raw materials into a plastic die, and then carrying out hot pressing on the raw materials;
s302, cooling and forming, namely cooling the hot-pressed raw materials to quickly cool the raw materials to form the carbon nano tube polyester composite material.
Further, the method also comprises the following steps:
s4, modifying the carbon nano tube polyester composite material, and repeatedly washing the carbon nano tube polyester composite material by using ionized water and methanol alternately until the carbon nano tube polyester composite material is neutral.
Further, the method also comprises the following steps:
and S5, filtering the carbon nanotube polyester composite material, and screening the carbon nanotube polyester composite material by using a screening device.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the carbon nanotube polyester composite filter material can be directly processed into the shape required by a user when the carbon nanotube polyester composite filter material is produced through the matching of all the steps, and the production and shaping of the carbon nanotube polyester composite filter material are continuously realized, so that the production efficiency is greatly improved, and the produced carbon nanotube polyester composite filter material has good quality.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1, a method for preparing a carbon nanotube polyester composite filter material includes the following steps:
the method comprises the following steps:
surface modification, namely mixing the carbon nano tube and the polyester by using ultrasonic oscillation until the carbon nano tube and the polyester are uniformly mixed;
wherein, step one includes the following steps:
mixing materials, namely placing the carbon nano tube and the polyester into a toluene solvent according to the proportion of 1: 1-2 for ultrasonic oscillation until the carbon nano tube and the polyester are uniformly dispersed and then standing;
here, the toluene solvent may be any one of cyclohexane, ethanol, and chloroform.
Meanwhile, in the ultrasonic oscillation process, a surfactant can be added into the toluene solvent, so that honest hydrophilic groups are formed on the surface of the carbon nano tube.
Filtering the toluene by using a screen to realize the separation of the carbon nano tube, the polyester and the toluene solvent;
step two:
hot melting the raw materials, namely, hot melting the uniformly mixed carbon nano tube and polyester until the carbon nano tube and the polyester are mixed into a solution;
the second step comprises the following steps:
heating polyester, namely placing the carbon nano tube and the polyester into a heating container, and heating the carbon nano tube and the polyester until the polyester forms a solution;
the heating temperature in the polyester heating is preferably 150-180 ℃, and the heating time is 0.8-1.2 h;
mechanically stirring, namely stirring the carbon nanotubes and the polyester in the heating container in the polyester heating process, wherein the stirring time is preferably 0.5-0.75 h;
step three:
shaping the raw material, namely shaping the hot-melted raw material through a prefabricated shaping die;
the third step comprises the following steps:
pressing the mold, placing the hot-melted raw materials into a plastic mold, and then carrying out hot pressing on the raw materials;
and (3) cooling and forming, namely cooling the hot-pressed raw materials to quickly cool the raw materials to form the carbon nano tube polyester composite material.
Step four:
modifying the carbon nanotube polyester composite material, and repeatedly washing the carbon nanotube polyester composite material by using ionized water and methanol alternately until the carbon nanotube polyester composite material is neutral;
step five:
filtering the carbon nanotube polyester composite material, screening the carbon nanotube polyester composite material by using a screening device, and screening out qualified carbon nanotube polyester composite material, unqualified carbon nanotube polyester composite material and residue.
In conclusion, the carbon nanotube polyester composite filter material can be directly processed into the shape required by a user when the carbon nanotube polyester composite filter material is produced through the matching of the steps, and the production and shaping of the carbon nanotube polyester composite filter material are continuously realized, so that the production efficiency is greatly improved, and the produced carbon nanotube polyester composite filter material has better quality.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. A preparation method of a carbon nano tube polyester composite filter material is characterized by comprising the following steps: the method comprises the following steps:
s1, surface modification, namely mixing the carbon nano tube and the polyester by using ultrasonic oscillation until the carbon nano tube and the polyester are uniformly mixed;
s2, carrying out hot melting on the raw materials, namely carrying out hot melting on the uniformly mixed carbon nano tube and polyester until the carbon nano tube and the polyester are mixed into a solution;
s3, shaping the raw materials, and shaping the hot-melted raw materials through a prefabricated shaping die.
2. The method for preparing the carbon nanotube polyester composite filter material as claimed in claim 1, wherein the method comprises the following steps: the S1 comprises the following steps:
s101, mixing materials, namely placing the carbon nano tube and the polyester into a toluene solvent according to the proportion of 1: 1-2 for ultrasonic oscillation until the carbon nano tube and the polyester are uniformly dispersed and then standing;
s102, filtering the toluene by using a screen, and separating the carbon nano tube, the polyester and the toluene solvent.
3. The method for preparing the carbon nanotube polyester composite filter material as claimed in claim 2, wherein the method comprises the following steps: the toluene solvent is any one of cyclohexane, ethanol and chloroform.
4. The method for preparing the carbon nanotube polyester composite filter material according to claim 2, wherein the method comprises the following steps: in the ultrasonic oscillation process, a surfactant is also added into the toluene solvent.
5. The method for preparing the carbon nanotube polyester composite filter material as claimed in claim 1, wherein the method comprises the following steps: the S2 comprises the following steps:
s201, heating polyester, namely placing the carbon nano tube and the polyester into a heating container, and heating the carbon nano tube and the polyester until the polyester forms a solution;
s202, mechanically stirring, namely stirring the carbon nano tube and the polyester in the heating container in the polyester heating process, wherein the stirring time is preferably 0.5-0.75 h.
6. The method for preparing the carbon nanotube polyester composite filter material as claimed in claim 1, wherein the method comprises the following steps: the heating temperature in the polyester heating is 150-180 ℃, and the heating time is 0.8-1.2 h.
7. The method for preparing the carbon nanotube polyester composite filter material as claimed in claim 1, wherein the method comprises the following steps: the S3 comprises the following steps:
s301, pressing the die, placing the hot-melted raw materials into a plastic die, and then carrying out hot pressing on the raw materials;
s302, cooling and forming, namely cooling the hot-pressed raw materials to quickly cool the raw materials to form the carbon nano tube polyester composite material.
8. The method for preparing the carbon nanotube polyester composite filter material as claimed in claim 1, wherein the method comprises the following steps: the method also comprises the following steps:
s4, modifying the carbon nanotube polyester composite material, and repeatedly washing the carbon nanotube polyester composite material by using ionized water and methanol alternately until the carbon nanotube polyester composite material is neutral.
9. The method for preparing the carbon nanotube polyester composite filter material as claimed in claim 8, wherein the method comprises the following steps: the method also comprises the following steps:
and S5, filtering the carbon nanotube polyester composite material, and screening the carbon nanotube polyester composite material by using a screening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111625456.3A CN114470972A (en) | 2021-12-28 | 2021-12-28 | Preparation method of carbon nano tube polyester composite filter material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111625456.3A CN114470972A (en) | 2021-12-28 | 2021-12-28 | Preparation method of carbon nano tube polyester composite filter material |
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| Publication Number | Publication Date |
|---|---|
| CN114470972A true CN114470972A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111625456.3A Pending CN114470972A (en) | 2021-12-28 | 2021-12-28 | Preparation method of carbon nano tube polyester composite filter material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173051A (en) * | 2007-10-18 | 2008-05-07 | 西北工业大学 | Method for producing carbon nano-tube/composite conducting polymer material |
| CN101717540A (en) * | 2009-12-16 | 2010-06-02 | 沈阳建筑大学 | Method for mixing preparation of carbon nano tube/polymer composites |
| RU2012107004A (en) * | 2012-02-27 | 2013-09-10 | Федеральное государственное унитарное предприятие "Ивановский научно-исследовательский институт пленочных материалов и искусственной кожи технического назначения" Федеральной службы безопасности Российской Федерации (ФГУП "ИвНИИПИК" ФСБ России) | METHOD FOR PRODUCING COMPOSITE POLYMER / CARBON NANOTUBES |
| CN103772801A (en) * | 2014-01-17 | 2014-05-07 | 天津城建大学 | Preparation method of polyethylene-vinyl acetate copolymer/magnesium hydroxide-carbon nano tube composite flame-resistant material |
| WO2016107058A1 (en) * | 2014-12-29 | 2016-07-07 | 苏州大学张家港工业技术研究院 | Carbon nanotube/polyetherimide/thermosetting resin dielectric composite and preparation method therefor |
| WO2016139527A1 (en) * | 2015-03-05 | 2016-09-09 | Ufi Innovation Center S.R.L. | A conductive composite material |
-
2021
- 2021-12-28 CN CN202111625456.3A patent/CN114470972A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173051A (en) * | 2007-10-18 | 2008-05-07 | 西北工业大学 | Method for producing carbon nano-tube/composite conducting polymer material |
| CN101717540A (en) * | 2009-12-16 | 2010-06-02 | 沈阳建筑大学 | Method for mixing preparation of carbon nano tube/polymer composites |
| RU2012107004A (en) * | 2012-02-27 | 2013-09-10 | Федеральное государственное унитарное предприятие "Ивановский научно-исследовательский институт пленочных материалов и искусственной кожи технического назначения" Федеральной службы безопасности Российской Федерации (ФГУП "ИвНИИПИК" ФСБ России) | METHOD FOR PRODUCING COMPOSITE POLYMER / CARBON NANOTUBES |
| CN103772801A (en) * | 2014-01-17 | 2014-05-07 | 天津城建大学 | Preparation method of polyethylene-vinyl acetate copolymer/magnesium hydroxide-carbon nano tube composite flame-resistant material |
| WO2016107058A1 (en) * | 2014-12-29 | 2016-07-07 | 苏州大学张家港工业技术研究院 | Carbon nanotube/polyetherimide/thermosetting resin dielectric composite and preparation method therefor |
| WO2016139527A1 (en) * | 2015-03-05 | 2016-09-09 | Ufi Innovation Center S.R.L. | A conductive composite material |
Non-Patent Citations (2)
| Title |
|---|
| 陈北明等: "聚合物基复合材料制备中碳纳米管的分散方法", 《材料导报》 * |
| 黄一鸣: "碳纳米管/聚合物复合材料的研究与应用进展", 《胶体与聚合物》 * |
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Application publication date: 20220513 |