CN114716816A - Preparation method of thermoplastic carbon fiber resin-based super-tough high polymer material - Google Patents
Preparation method of thermoplastic carbon fiber resin-based super-tough high polymer material Download PDFInfo
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- CN114716816A CN114716816A CN202210571092.3A CN202210571092A CN114716816A CN 114716816 A CN114716816 A CN 114716816A CN 202210571092 A CN202210571092 A CN 202210571092A CN 114716816 A CN114716816 A CN 114716816A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
Abstract
The invention discloses a preparation method of a thermoplastic carbon fiber resin-based super-tough high polymer material, which comprises the steps of raw material surface activation, selection of an elastomer material and uniform mixing, wherein the high polymer resin-based material is subjected to surface activation treatment, and is diluted by 1-5% of a coupling agent and a proper amount of purified water; soaking the carbon fiber filaments into the diluted mixed solution for 2-6 hours, taking out the carbon fiber filaments, and drying the carbon fiber filaments at the temperature of 90-120 ℃ for 6 hours; adding an antioxidant, a phase solvent and a toughening agent into an elastomer material in proportion; and (4) putting the carbon fiber yarns treated in the step two and the mixed material in the step three together. The high-molecular composite material prepared by the invention fully exerts the high strength, light weight and excellent chemical corrosion resistance of the carbon fiber material, effectively improves the aging resistance and ultraviolet resistance of the composite material, effectively prolongs the service life of the product, improves the impact resistance of the material to a greater extent, and particularly effectively improves the low-temperature resistance of the material.
Description
Technical Field
The invention relates to the technical field of thermoplastic carbon fiber grease and PA12 super-tough polymer material compounding, in particular to a preparation method of a super-tough polymer material based on a thermoplastic carbon fiber resin matrix.
Background
With scientific progress and high-speed development of polymer composite material industry, the requirements on the performance of modern high-end machinery and equipment are higher, and especially, a remote scouting and training integrated unmanned aerial vehicle not only requires that the material has high strength and high elastic modulus and chemical corrosion resistance, but also particularly requires that the material has extremely high impact resistance. However, the production material of the remote scouting and printing integrated unmanned aerial vehicle in the prior art is difficult to have high strength, high elastic modulus and chemical corrosion resistance, and meanwhile, the impact resistance is insufficient, so that the produced remote scouting and printing integrated unmanned aerial vehicle is short in use.
Disclosure of Invention
The invention aims to provide a preparation method of a thermoplastic carbon fiber resin-based super-tough high polymer material, and aims to solve the problem that the produced material of the prior art remote scouting and printing integrated unmanned aerial vehicle in the background art is difficult to have high strength and high elastic modulus and chemical corrosion resistance, and the impact resistance is insufficient, so that the produced remote scouting and printing integrated unmanned aerial vehicle is short in use.
In order to achieve the purpose, the invention provides the following technical scheme: the preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material comprises the following steps of raw material surface activation, elastomer material selection and uniform mixing, and comprises the following steps: activating the surface of the raw material; firstly, carrying out surface activation treatment on a high-molecular resin-based material, and diluting the high-molecular resin-based material with 1-5% of a coupling agent and a proper amount of purified water; step two: immersing into the mixed solution; soaking the carbon fiber filaments into the diluted mixed solution for 2-6 hours, taking out the carbon fiber filaments, and drying the carbon fiber filaments at the temperature of 90-120 ℃ for 6 hours; step three: selecting an elastomer material, and adding an antioxidant in a ratio of 2-5%, a phase solvent in a ratio of 2-6% and a toughening agent in a ratio of 3-10% into the elastomer material; step four: mixing uniformly; and (3) putting the carbon fiber filaments treated in the step (II) and the mixed materials in the step (III) together, uniformly stirring by using a stirrer, and drying at the temperature of 90-120 ℃ for 6 hours.
According to a further technical scheme, the mass ratio of the carbon fiber yarns, the PA12, the toughening agent, the phase solvent and the antioxidant is set to be 10-25: 40-60: 3-10: 2-5: 0.2-0.5.
As a further technical scheme, the composite material in the fourth step is subjected to mixing processing by using double-screw processing equipment, and the installation angle of the wear-resistant substrate of the double-screw machine is adjusted according to the special high-latitude and high-elasticity performance of the carbon fiber yarn so as to meet the performance requirement of the carbon fiber yarn in the processing process.
And as a further technical scheme, the fourth step of finishing the production and processing of the high-strength and super-toughness product by using a thermoplastic process.
As a further technical scheme, in the third step, a double-screw machine, a granulator and a dryer are combined to mix and process a plurality of materials with the mass proportion in the third step to prepare the high-strength, chemical corrosion resistant, low temperature resistant, light-weight and super-toughness polymer composite material.
As a further technical scheme, the high-molecular composite material is subjected to injection molding of a high-performance product with high strength, super toughness, chemical corrosion resistance and low temperature resistance by applying a thermoplastic production process.
As a further technical scheme, a polymer resin base material adopts 12K carbon fiber yarns, a polymer elastic carrier adopts PA12 raw material, a polymer antioxidant adopts SC-H10, a polymer phase solvent adopts SMA, a polymer toughening agent adopts POE-g-MAH, and a polymer coupling agent adopts KH550
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, 12k carbon fiber filaments are selected as a resin base material, a plurality of excellent performances of high strength, high elastic modulus, light weight, chemical corrosion resistance and the like of the carbon fiber are fully utilized, a high-elasticity PA12 carrier is selected, an antioxidant, a phase solvent and a toughening agent are added at the same time, and a double-screw machine is used for mixing processing to prepare the high-strength super-toughness polymer composite material;
2. the preparation method of the thermoplastic carbon fiber resin-based super-tough polymer material solves the problems, and the thermoplastic carbon fiber resin-based super-tough polymer material fully exerts the high strength, light weight and excellent chemical corrosion resistance of the carbon fiber material and exerts the high elasticity of the PA12 material;
3. by adding the antioxidant, the anti-aging and anti-ultraviolet capabilities of the composite material are effectively improved, the service life of a product is effectively prolonged, and the bonding force between the carbon fiber and PA12 is improved by adding the phase solvent;
4. by adding the toughening agent, the impact property of the material is improved to a greater extent, and the low-temperature resistance of the material is particularly and effectively improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material comprises the following steps of raw material surface activation, elastomer material selection and uniform mixing, and comprises the following steps: activating the surface of the raw material; firstly, carrying out surface activation treatment on a high-molecular resin-based material, and diluting the high-molecular resin-based material with 1-5% of a coupling agent and a proper amount of purified water; step two: immersing into the mixed solution; and (3) soaking the carbon fiber filaments into the diluted mixed solution for 2-6 hours, taking out the carbon fiber filaments, and drying the carbon fiber filaments at the temperature of 90-120 ℃ for 6 hours. Step three: selecting an elastomer material, and adding an antioxidant in a proportion of 2-5%, a phase solvent in a proportion of 2-6% and a toughening agent in a proportion of 3-10% into the elastomer material; step four: mixing uniformly; and (3) putting the carbon fiber filaments treated in the step (II) and the mixed materials in the step (III) together, uniformly stirring by using a stirrer, and drying at the temperature of 90-120 ℃ for 6 hours.
The mass ratio of the carbon fiber filaments to the PA12 to the toughening agent to the compatilizer to the antioxidant is 10-25: 40-60: 3-10: 2-5: 0.2-0.5; and the composite material in the fourth step is subjected to mixing processing by using double-screw processing equipment, and the installation angle of the wear-resistant substrate of the double-screw machine is adjusted according to the special high latitude and high elasticity of the carbon fiber yarn so as to meet the performance requirement of the carbon fiber yarn in the processing process.
Specifically, the preparation method based on the thermoplastic carbon fiber resin-based super-tough polymer material solves the problems, and the thermoplastic carbon fiber resin-based super-tough polymer material fully exerts the advantages of high strength, light weight and excellent chemical corrosion resistance of the carbon fiber material.
Fourthly, finishing the production and processing of the high-strength and super-toughness product by using a thermoplastic process; and in the third step, a double-screw machine, a granulator and a dryer are combined to mix and process the materials with the mass proportion in the third step to prepare the high-strength, chemical corrosion resistant, low temperature resistant, light-weight and super-toughness polymer composite material.
Specifically, the anti-aging and anti-ultraviolet capabilities of the composite material are effectively improved by adding the antioxidant, the service life of the product is effectively prolonged, the binding force between the carbon fiber and PA12 is improved by adding the phase solvent, the impact performance of the material is improved to a greater extent by adding the toughening agent, and the low-temperature resistance of the material is particularly effectively improved.
The high-polymer composite material prepared by the invention is injection-molded into a high-quality product with high strength, super toughness, chemical corrosion resistance and low temperature resistance by applying a thermoplastic production process, a high-polymer resin-based material is 12K carbon fiber yarns, a high-polymer elastic carrier is PA12 raw material, a high-polymer material antioxidant is SC-H10, a high-polymer material phase solvent is SMA, a high-polymer material toughening agent is POE-g-MAH, and a high-polymer material coupling agent is KH 550.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The preparation method based on the thermoplastic carbon fiber resin-based super-tough high polymer material comprises the steps of raw material surface activation, elastomer material selection and uniform mixing, and is characterized in that:
the method comprises the following steps: activating the surface of the raw material; firstly, carrying out surface activation treatment on a high-molecular resin-based material, and diluting the high-molecular resin-based material with 1-5% of a coupling agent and a proper amount of purified water;
step two: immersing into the mixed solution; and (3) soaking the carbon fiber filaments into the diluted mixed solution for 2-6 hours, taking out the carbon fiber filaments, and drying the carbon fiber filaments at the temperature of 90-120 ℃ for 6 hours.
Step three: selecting an elastomer material, and adding an antioxidant in a proportion of 2-5%, a phase solvent in a proportion of 2-6% and a toughening agent in a proportion of 3-10% into the elastomer material;
step four: mixing uniformly; and (3) putting the carbon fiber filaments treated in the step (II) and the mixed material in the step (III) together, uniformly stirring by using a stirrer, and drying at the temperature of 90-120 ℃ for 6 hours.
2. The preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material as claimed in claim 1, wherein the preparation method comprises the following steps: the mass ratio of the carbon fiber yarns, the PA12, the toughening agent, the phase solvent and the antioxidant is set to be 10-25: 40-60: 3-10: 2-5: 0.2-0.5.
3. The preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material as claimed in claim 1, wherein the preparation method comprises the following steps: and the composite material in the fourth step is subjected to mixing processing by using double-screw processing equipment, and the installation angle of the wear-resistant substrate of the double-screw machine is adjusted according to the special high-latitude and high-elasticity performance of the carbon fiber yarn so as to meet the performance requirement of the carbon fiber yarn in the processing process.
4. The preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material as claimed in claim 1, wherein the preparation method comprises the following steps: and fourthly, finishing the production and processing of the high-strength and super-toughness product by using a thermoplastic process.
5. The preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material as claimed in claim 1, wherein the preparation method comprises the following steps: and in the third step, a double screw extruder, a granulator and a dryer are combined to mix and process a plurality of materials with the mass proportion in the third step to prepare the high-strength, chemical corrosion resistant, low temperature resistant, light-weight and super-toughness polymer composite material.
6. The preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material as claimed in claim 5, wherein: the high-molecular composite material is a high-rationality product with high strength, super toughness, chemical corrosion resistance and low temperature resistance by injection molding through a thermoplastic production process.
7. The preparation method of the thermoplastic carbon fiber resin-based super-tough high polymer material as claimed in claim 1, wherein the preparation method comprises the following steps: the high polymer resin matrix material selects 12K carbon fiber yarns, the high polymer elastic carrier selects PA12 raw material, the high polymer antioxidant selects SC-H10, the high polymer material phase solvent selects SMA, the high polymer material toughening agent selects POE-g-MAH, and the high polymer material coupling agent selects KH 550.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210571092.3A CN114716816A (en) | 2022-05-24 | 2022-05-24 | Preparation method of thermoplastic carbon fiber resin-based super-tough high polymer material |
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| CN202210571092.3A CN114716816A (en) | 2022-05-24 | 2022-05-24 | Preparation method of thermoplastic carbon fiber resin-based super-tough high polymer material |
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| CN202210571092.3A Pending CN114716816A (en) | 2022-05-24 | 2022-05-24 | Preparation method of thermoplastic carbon fiber resin-based super-tough high polymer material |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504528A (en) * | 2011-10-21 | 2012-06-20 | 奇瑞汽车股份有限公司 | Hollow glass microsphere-filled fiber-reinforced nylon composite material and preparation method thereof |
| WO2022045736A1 (en) * | 2020-08-31 | 2022-03-03 | 롯데케미칼 주식회사 | Thermoplastic resin composition and molded product using same |
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- 2022-05-24 CN CN202210571092.3A patent/CN114716816A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102504528A (en) * | 2011-10-21 | 2012-06-20 | 奇瑞汽车股份有限公司 | Hollow glass microsphere-filled fiber-reinforced nylon composite material and preparation method thereof |
| WO2022045736A1 (en) * | 2020-08-31 | 2022-03-03 | 롯데케미칼 주식회사 | Thermoplastic resin composition and molded product using same |
Non-Patent Citations (1)
| Title |
|---|
| 曾人泉: "《塑料加工助剂》", vol. 1, 中国物资出版社, pages: 843 - 844 * |
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