CN108440982A - A kind of preparation method of the material of 3D printing containing maize straw - Google Patents
A kind of preparation method of the material of 3D printing containing maize straw Download PDFInfo
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
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Abstract
The invention discloses a kind of preparation methods of the material of 3D printing containing maize straw, are related to field of novel, include the pretreatment of maize straw, and raw material mixes, extruding pelletization, 3D printing and etc.；Preparation method of the present invention to maize straw by carrying out surface modification treatment, enhance the compactness and stability of a material, pellet crushed after being dried is being subjected to 3D printing at tiny pellet, ensure the slickness of material surface, the material of preparation has good corrosion resistance, dimensional stability, mechanical performance and mechanical property.
Description
Technical field
The present invention relates to field of novel, and in particular to a kind of preparation method of the material of 3D printing containing maize straw.
Background technology
In recent years, 3D printing in product prototype, jewelry-making, bioengineering and is built in a manner of its special increasing material manufacturing
The fields such as engineering are built to quickly grow.3D printing, difference lies in it mainly constructs three using computer with traditional manufacture
It ties up the model of structure and controls material and accumulate to form object and realize increasing material manufacturing in next one layer heap of layer of instruction of computer code.
In recent years, be less than the season for corn of receiving, people with regard to profound understanding to haze influence, to we to life and
Trip brings inconvenience.China is large agricultural country, and maize production face valence is larger, and maize straw resource is abundant, however many areas
All by maize straw burning disposal, environment is not only polluted, but also causes the huge waste of resource.
Contain abundant substance in maize straw, how reasonably to beat waste maize straw and existing front-end technology 3D
Material connected applications are printed, are nowadays one of hot research topics.Not only solve the problems, such as the recycling of maize straw, while can
To reduce the production cost of 3D printing material.
Invention content
For problems of the prior art, the present invention provides a kind of preparation sides of the material of 3D printing containing maize straw
Method, preparation method of the present invention by maize straw carry out surface modification treatment, enhance the compactness and stability of a material,
Pellet crushed after being dried is being subjected to 3D printing at tiny pellet, it is ensured that the slickness of material surface, the material of preparation is with good
Good corrosion resistance, dimensional stability, mechanical performance and mechanical property.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of preparation method of the material of 3D printing containing maize straw, includes the following steps：
(1) maize straw is put into crushing after being crushed to grain diameter less than 3 millimeters, is placed in acid permanganate soln
In be stirred reaction 1.5-3 hour after, filtering rinses filtrate well with deionized water, is placed in baking oven drying to moisture and contains
Amount is less than 1%, is fed again into pulverizer and is crushed to grain diameter to 300-500 mesh；
(2) step (1) treated corn stalk powder and silane coupling agent are mixed and is added in ultrasonic dispersing machine, dispersion
It is uniformly mixed, obtains corn straw modification powder；
(3) by the corn straw modification powder of step (2) and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate,
Uniformly mixed in dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide addition high-speed mixer, the time is
20-30 minutes；
(4) mixture is made in step (3) and is placed in double screw extruder extruding pelletization, pellet is put into vacuum drying oven
Under 80-90 degrees Celsius, after 4-6 hours dry, pellet is placed in pulverizer and is crushed, it is 100-300 mesh to obtain grain diameter
Tiny pellet；
(5) tiny pellet made from step (4) is placed on 3D printer and carries out printing shaping, printing technology parameter is：
Packed density is 100%, and print speed is 20-30 mm/seconds, and print temperature is 210-230 degrees Celsius；By material after molding
20-30 hours are stood to get the material of 3D printing containing maize straw at room temperature.
Preferably, the preparation method of acid permanganate soln is in the step (1)：By potassium permanganate and water according to 1:
The quality of 1000-2000 is slowly boiled 15 minutes than mixed dissolution, and after cooling, closing shading preserves 5-10 days, filters, removal
Filter residue, is added suitable sulfuric acid solution, adjust PH to 5-6 to get；
Preferably, the dosage mass ratio of the maize straw and acid potassium permanganate solution is 1:8-10.
Preferably, in the step (2) corn stalk powder and silane coupling agent according to mass ratio 100:1.5-3 mixing.
Preferably, the dispersion temperature of ultrasonic dispersing machine is 50-60 degrees Celsius in the step (2), jitter time 10-
15 minutes.
Preferably, corn straw modification powder and high molecular polymer in the step (3), maleic anhydride inoculated polypropylene,
Zinc borate, dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide dosage mass ratio be 20-30:40-50:
2-4:3-7:2-4:1.5-3:1.5-2.5:4-9。
Preferably, corn straw modification powder and high molecular polymer in the step (3), maleic anhydride inoculated polypropylene,
Zinc borate, dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide dosage mass ratio be 24-26:44-46:
2.5-3.5:4-5:2.5-3.5:2-2.5:1.8-2.2:5-8。
Preferably, the high molecular polymer is polylactic acid, polypropylene, makrolon, poly terephthalic acid-adipic acid fourth
One or more of diester, polyurethane, poly-succinic fourth diester and acrylonitrile-butadiene-styrene terpolymer combine.
Preferably, the high molecular polymer is polylactic acid, poly-succinic fourth diester according to mass ratio 3-5:2-3 mixing groups
At.
Preferably, the high molecular polymer is that makrolon, poly terephthalic acid-adipic acid fourth diester and polypropylene are pressed
According to mass ratio 3-4:1-2:1-2 mixing compositions.
The present invention has following advantageous effect：
(1) preparation method of the present invention enhances the compactness of a material by carrying out surface modification treatment to maize straw
And stability, pellet crushed after being dried is being subjected to 3D printing at tiny pellet, it is ensured that the slickness of material surface, the material of preparation
Material has good corrosion resistance, dimensional stability, mechanical performance and mechanical property.
(2) maize straw, treated maize straw table are handled with acid permanganate soln in preparation method of the present invention
Surface roughness increases, and more groove occurs, enhances the binding force of maize straw, improves polymer and corn stalk
The cohesive force of stalk surface fiber improves the overall mechanical properties of material.
(3) will gather with corn stalk powder and high molecular polymer, maleic anhydride grafting after processing in preparation method of the present invention
Propylene, zinc borate, dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide mixing, maleic anhydride grafting poly- third
Alkene improves the interface compatibility of corn stalk powder and high molecular polymer, and zinc borate and dimethyl fumarate, which combine, improves material
Expect the anti-aging function of antibacterial anti-corrosion.
(4) it after dry, is carried out in the pellet vacuum drying oven of extrusion in being put into 3D printer in preparation method of the present invention
Printing, prevents pellet surface from containing moisture, and when printing under the high temperature conditions, water vapor generates vapor, makes high molecular polymer
Vapor bubble generates in composite material, influences the overall appearance and performance of material.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of preparation method of the material of 3D printing containing maize straw, includes the following steps：
(1) maize straw is put into crushing after being crushed to grain diameter less than 3 millimeters, is placed in acid permanganate soln
In be stirred reaction 1.5 hours after, filtering rinses filtrate well with deionized water, is placed in baking oven and dries to moisture
Less than 1%, it is fed again into pulverizer and is crushed to grain diameter to 300 mesh；
(2) step (1) treated corn stalk powder and silane coupling agent are mixed and is added in ultrasonic dispersing machine, dispersion
It is uniformly mixed, obtains corn straw modification powder；
(3) by the corn straw modification powder of step (2) and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate,
Dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide are added in high-speed mixer and are uniformly mixed, the time 20
Minute；
(4) mixture is made in step (3) and is placed in double screw extruder extruding pelletization, pellet is put into vacuum drying oven
Under 80 degrees Celsius, after 4 hours dry, pellet is placed in pulverizer and is crushed, it is the tiny grain of 100 purposes to obtain grain diameter
Material；
(5) tiny pellet made from step (4) is placed on 3D printer and carries out printing shaping, printing technology parameter is：
Packed density is 100%, and print speed is 20 mm/seconds, and print temperature is 210 degrees Celsius；By material after molding in room temperature
It is lower to stand 20 hours to get the material of 3D printing containing maize straw.
The preparation method of acid permanganate soln is in step (1)：
By potassium permanganate and water according to 1:1000 quality is slowly boiled 15 minutes than mixed dissolution, and after cooling, closing hides
Light preserves 5 days, and filtering removes filter residue, is added suitable sulfuric acid solution, adjust PH to 5 to get；
The dosage mass ratio of maize straw and acid potassium permanganate solution is 1:8.
Corn stalk powder and silane coupling agent are according to mass ratio 100 in step (2):1.5 mixing.
The dispersion temperature of ultrasonic dispersing machine is 50 degrees Celsius in step (2), and jitter time is 10 minutes.
Corn straw modification powder and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, rich horse in step (3)
Dimethyl phthalate, aceteugenol, polyethylene wax and nanometer silicon carbide dosage mass ratio be 20:40:2:3:2:1.5:1.5:4.
High molecular polymer is polypropylene, polyurethane and acrylonitrile-butadiene-styrene terpolymer according to mass ratio
1:1:1 mixing composition.
Embodiment 2
A kind of preparation method of the material of 3D printing containing maize straw, includes the following steps：
(1) maize straw is put into crushing after being crushed to grain diameter less than 3 millimeters, is placed in acid permanganate soln
In be stirred reaction 3 hours after, filtering rinses filtrate well with deionized water, and it is low to moisture to be placed in baking oven drying
In 1%, it is fed again into pulverizer and is crushed to grain diameter to 500 mesh；
(2) step (1) treated corn stalk powder and silane coupling agent are mixed and is added in ultrasonic dispersing machine, dispersion
It is uniformly mixed, obtains corn straw modification powder；
(3) by the corn straw modification powder of step (2) and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate,
Dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide are added in high-speed mixer and are uniformly mixed, the time 30
Minute；
(4) mixture is made in step (3) and is placed in double screw extruder extruding pelletization, pellet is put into vacuum drying oven
Under 90 degrees Celsius, after 6 hours dry, pellet is placed in pulverizer and is crushed, it is the tiny grain of 300 purposes to obtain grain diameter
Material；
(5) tiny pellet made from step (4) is placed on 3D printer and carries out printing shaping, printing technology parameter is：
Packed density is 100%, and print speed is 20-30 mm/seconds, and print temperature is 230 degrees Celsius；By material after molding in room
Temperature is lower to stand 30 hours to get the material of 3D printing containing maize straw.
The preparation method of acid permanganate soln is in step (1)：
By potassium permanganate and water according to 1:2000 quality is slowly boiled 15 minutes than mixed dissolution, and after cooling, closing hides
Light preserves 10 days, and filtering removes filter residue, is added suitable sulfuric acid solution, adjust PH to 6 to get；
The dosage mass ratio of maize straw and acid potassium permanganate solution is 1:10.
Corn stalk powder and silane coupling agent are according to mass ratio 100 in step (2):3 mixing.
The dispersion temperature of ultrasonic dispersing machine is 60 degrees Celsius in step (2), and jitter time is 15 minutes.
Corn straw modification powder and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, rich horse in step (3)
Dimethyl phthalate, aceteugenol, polyethylene wax and nanometer silicon carbide dosage mass ratio be 30:50:4:7:4:3:2.5:9.
High molecular polymer is polylactic acid, poly-succinic fourth diester according to mass ratio 3:2 mixing compositions.
Embodiment 3
A kind of preparation method of the material of 3D printing containing maize straw, includes the following steps：
(1) maize straw is put into crushing after being crushed to grain diameter less than 3 millimeters, is placed in acid permanganate soln
In be stirred reaction 2 hours after, filtering rinses filtrate well with deionized water, and it is low to moisture to be placed in baking oven drying
In 1%, it is fed again into pulverizer and is crushed to grain diameter to 400 mesh；
(2) step (1) treated corn stalk powder and silane coupling agent are mixed and is added in ultrasonic dispersing machine, dispersion
It is uniformly mixed, obtains corn straw modification powder；
(3) by the corn straw modification powder of step (2) and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate,
Dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide are added in high-speed mixer and are uniformly mixed, the time 25
Minute；
(4) mixture is made in step (3) and is placed in double screw extruder extruding pelletization, pellet is put into vacuum drying oven
Under 84 degrees Celsius, after 5 hours dry, pellet is placed in pulverizer and is crushed, it is the tiny grain of 200 purposes to obtain grain diameter
Material；
(5) tiny pellet made from step (4) is placed on 3D printer and carries out printing shaping, printing technology parameter is：
Packed density is 100%, and print speed is 25 mm/seconds, and print temperature is 220 degrees Celsius；By material after molding in room temperature
It is lower to stand 26 hours to get the material of 3D printing containing maize straw.
The preparation method of acid permanganate soln is in step (1)：
By potassium permanganate and water according to 1:1500 quality is slowly boiled 15 minutes than mixed dissolution, and after cooling, closing hides
Light preserves 8 days, and filtering removes filter residue, is added suitable sulfuric acid solution, adjust PH to 5.5 to get；
The dosage mass ratio of maize straw and acid potassium permanganate solution is 1:9.
Corn stalk powder and silane coupling agent are according to mass ratio 100 in step (2):2 mixing.
The dispersion temperature of ultrasonic dispersing machine is 55 degrees Celsius in step (2), and jitter time is 13 minutes.
Corn straw modification powder and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, rich horse in step (3)
Dimethyl phthalate, aceteugenol, polyethylene wax and nanometer silicon carbide dosage mass ratio be 24:44:2.5:4:2.5:2:1.8:
5。
High molecular polymer is polylactic acid, poly-succinic fourth diester according to mass ratio 5:3 mixing compositions.
Embodiment 4
A kind of preparation method of the material of 3D printing containing maize straw, includes the following steps：
(1) maize straw is put into crushing after being crushed to grain diameter less than 3 millimeters, is placed in acid permanganate soln
In be stirred reaction 2.5 hours after, filtering rinses filtrate well with deionized water, is placed in baking oven and dries to moisture
Less than 1%, it is fed again into pulverizer and is crushed to grain diameter to 400 mesh；
(2) step (1) treated corn stalk powder and silane coupling agent are mixed and is added in ultrasonic dispersing machine, dispersion
It is uniformly mixed, obtains corn straw modification powder；
(3) by the corn straw modification powder of step (2) and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate,
Dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide are added in high-speed mixer and are uniformly mixed, the time 26
Minute；
(4) mixture is made in step (3) and is placed in double screw extruder extruding pelletization, pellet is put into vacuum drying oven
Under 88 degrees Celsius, after 5 hours dry, pellet is placed in pulverizer and is crushed, it is the tiny grain of 250 purposes to obtain grain diameter
Material；
(5) tiny pellet made from step (4) is placed on 3D printer and carries out printing shaping, printing technology parameter is：
Packed density is 100%, and print speed is 26 mm/seconds, and print temperature is 225 degrees Celsius；By material after molding in room temperature
It is lower to stand 26 hours to get the material of 3D printing containing maize straw.
The preparation method of acid permanganate soln is in step (1)：
By potassium permanganate and water according to 1:1200 quality is slowly boiled 15 minutes than mixed dissolution, and after cooling, closing hides
Light preserves 8 days, and filtering removes filter residue, is added suitable sulfuric acid solution, adjust PH to 5.7 to get；
The dosage mass ratio of maize straw and acid potassium permanganate solution is 1:10.
Corn stalk powder and silane coupling agent are according to mass ratio 100 in step (2):2.8 mixing.
The dispersion temperature of ultrasonic dispersing machine is 58 degrees Celsius in step (2), and jitter time is 14 minutes.
Corn straw modification powder and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, rich horse in step (3)
Dimethyl phthalate, aceteugenol, polyethylene wax and nanometer silicon carbide dosage mass ratio be 26:46:3.5:5:3.5:2.5:
2.2:8。
High molecular polymer is makrolon, poly terephthalic acid-adipic acid fourth diester and polypropylene according to mass ratio 3:
1:1 mixing composition.
Embodiment 5
A kind of preparation method of the material of 3D printing containing maize straw, includes the following steps：
(1) maize straw is put into crushing after being crushed to grain diameter less than 3 millimeters, is placed in acid permanganate soln
In be stirred reaction 2.5 hours after, filtering rinses filtrate well with deionized water, is placed in baking oven and dries to moisture
Less than 1%, it is fed again into pulverizer and is crushed to grain diameter to 400 mesh；
(2) step (1) treated corn stalk powder and silane coupling agent are mixed and is added in ultrasonic dispersing machine, dispersion
It is uniformly mixed, obtains corn straw modification powder；
(3) by the corn straw modification powder of step (2) and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate,
Dimethyl fumarate, aceteugenol, polyethylene wax and nanometer silicon carbide are added in high-speed mixer and are uniformly mixed, the time 28
Minute；
(4) mixture is made in step (3) and is placed in double screw extruder extruding pelletization, pellet is put into vacuum drying oven
Under 85 degrees Celsius, after 5 hours dry, pellet is placed in pulverizer and is crushed, it is the tiny grain of 200 purposes to obtain grain diameter
Material；
(5) tiny pellet made from step (4) is placed on 3D printer and carries out printing shaping, printing technology parameter is：
Packed density is 100%, and print speed is 27 mm/seconds, and print temperature is 220 degrees Celsius；By material after molding in room temperature
It is lower to stand 26 hours to get the material of 3D printing containing maize straw.
The preparation method of acid permanganate soln is in step (1)：
By potassium permanganate and water according to 1:1800 quality is slowly boiled 15 minutes than mixed dissolution, and after cooling, closing hides
Light preserves 8 days, and filtering removes filter residue, is added suitable sulfuric acid solution, adjust PH to 5.4 to get；
The dosage mass ratio of maize straw and acid potassium permanganate solution is 1:10.
Corn stalk powder and silane coupling agent are according to mass ratio 100 in step (2):1.8 mixing.
The dispersion temperature of ultrasonic dispersing machine is 58 degrees Celsius in step (2), and jitter time is 14 minutes.
Corn straw modification powder and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, rich horse in step (3)
Dimethyl phthalate, aceteugenol, polyethylene wax and nanometer silicon carbide dosage mass ratio be 25:45:3:4.5:3:2.3:2.1:
7。
High molecular polymer is makrolon, poly terephthalic acid-adipic acid fourth diester and polypropylene according to mass ratio 4:
2:2 mixing compositions.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of preparation method of the material of 3D printing containing maize straw, which is characterized in that include the following steps：
(1) maize straw is put into crushing after being crushed to grain diameter less than 3 millimeters, is placed in acid permanganate soln and stirs
After mixing hybrid reaction 1.5-3 hours, filtering rinses filtrate well with deionized water, and it is low to moisture to be placed in drying in baking oven
In 1%, it is fed again into pulverizer and is crushed to grain diameter to 300-500 mesh；
(2) step (1) treated corn stalk powder and silane coupling agent are mixed and is added in ultrasonic dispersing machine, dispersion mixing
Uniformly, corn straw modification powder is obtained；
(3) by the corn straw modification powder of step (2) and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, rich horse
Dimethyl phthalate, aceteugenol, polyethylene wax and nanometer silicon carbide are added in high-speed mixer and are uniformly mixed, time 20-30
Minute；
(4) mixture is made in step (3) and is placed in double screw extruder extruding pelletization, pellet is put into vacuum drying oven in 80-
Under 90 degrees Celsius, after 4-6 hours dry, pellet is placed in pulverizer and is crushed, it is that 100-300 purposes are thin to obtain grain diameter
Small pellets；
(5) tiny pellet made from step (4) is placed on 3D printer and carries out printing shaping, printing technology parameter is：Filling
Density is 100%, and print speed is 20-30 mm/seconds, and print temperature is 210-230 degrees Celsius；By material after molding in room
Temperature is lower to stand 20-30 hours to get the material of 3D printing containing maize straw.
2. the preparation method of the material of 3D printing containing maize straw according to claim 1, which is characterized in that the step
(1) preparation method of acid permanganate soln is in：By potassium permanganate and water according to 1:The mass ratio mixing of 1000-2000 is molten
Solution, slowly boils 15 minutes, and after cooling, closing shading preserves 5-10 days, and filtering removes filter residue, suitable sulfuric acid solution is added,
Adjust PH to 5-6 to get.
3. the preparation method of the material of 3D printing containing maize straw according to claim 2, which is characterized in that the corn stalk
The dosage mass ratio of stalk and acid potassium permanganate solution is 1:8-10.
4. the preparation method of the material of 3D printing containing maize straw according to claim 1, which is characterized in that the step
(2) corn stalk powder and silane coupling agent are according to mass ratio 100 in:1.5-3 mixing.
5. the preparation method of the material of 3D printing containing maize straw according to claim 1, which is characterized in that the step
(2) dispersion temperature of ultrasonic dispersing machine is 50-60 degrees Celsius in, and jitter time is 10-15 minutes.
6. the preparation method of the material of 3D printing containing maize straw according to claim 1, which is characterized in that the step
(3) corn straw modification powder and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, dimethyl fumarate, acetyl in
The dosage mass ratio of eugenol, polyethylene wax and nanometer silicon carbide is 20-30:40-50:2-4:3-7:2-4:1.5-3:1.5-
2.5:4-9。
7. the preparation method of 3D printing material according to claim 6, which is characterized in that modified beautiful in the step (3)
Rice straw powder and high molecular polymer, maleic anhydride inoculated polypropylene, zinc borate, dimethyl fumarate, aceteugenol, poly- second
The dosage mass ratio of alkene wax and nanometer silicon carbide is 24-26:44-46:2.5-3.5:4-5:2.5-3.5:2-2.5:1.8-2.2:
5-8。
8. the preparation method of the material of 3D printing containing maize straw according to claim 6, which is characterized in that the macromolecule
Polymer is polylactic acid, polypropylene, makrolon, poly terephthalic acid-adipic acid fourth diester, polyurethane, poly-succinic fourth two
One or more of ester and acrylonitrile-butadiene-styrene terpolymer combine.
9. the preparation method of the material of 3D printing containing corn stalk according to claim 8, which is characterized in that the polyphosphazene polymer
Conjunction object is polylactic acid, poly-succinic fourth diester according to mass ratio 3-5:2-3 mixing compositions.
10. the preparation method of the material of 3D printing containing maize straw according to claim 8, which is characterized in that the high score
Sub- polymer is makrolon, poly terephthalic acid-adipic acid fourth diester and polypropylene according to mass ratio 3-4:1-2:1-2 is mixed
Composition.
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| CN201810417399.1A CN108440982A (en) | 2018-05-04 | 2018-05-04 | A kind of preparation method of the material of 3D printing containing maize straw |
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| CN201810417399.1A CN108440982A (en) | 2018-05-04 | 2018-05-04 | A kind of preparation method of the material of 3D printing containing maize straw |
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| CN201810417399.1A Withdrawn CN108440982A (en) | 2018-05-04 | 2018-05-04 | A kind of preparation method of the material of 3D printing containing maize straw |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113480790A (en) * | 2021-06-23 | 2021-10-08 | 西安理工大学 | Preparation method of nano silicon carbide synergistically modified wheat straw composite material |
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| CN104312119A (en) * | 2014-11-06 | 2015-01-28 | 芜湖瀚博电子科技有限公司 | Straw 3D printing consumable and preparation method thereof |
| CN106752012A (en) * | 2017-01-10 | 2017-05-31 | 东北林业大学 | A kind of high-performance Wood-plastic material for 3D printing shaping and preparation method thereof |
| KR101822614B1 (en) * | 2016-11-28 | 2018-01-26 | 영남대학교 산학협력단 | Filament of polymer blend for 3D printing and preparing method thereof |
| CN108864570A (en) * | 2018-07-18 | 2018-11-23 | 合肥梵腾环保科技有限公司 | A kind of novel environment friendly Wood plastic wall board and preparation method thereof |
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| CN104312119A (en) * | 2014-11-06 | 2015-01-28 | 芜湖瀚博电子科技有限公司 | Straw 3D printing consumable and preparation method thereof |
| KR101822614B1 (en) * | 2016-11-28 | 2018-01-26 | 영남대학교 산학협력단 | Filament of polymer blend for 3D printing and preparing method thereof |
| CN106752012A (en) * | 2017-01-10 | 2017-05-31 | 东北林业大学 | A kind of high-performance Wood-plastic material for 3D printing shaping and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113480790A (en) * | 2021-06-23 | 2021-10-08 | 西安理工大学 | Preparation method of nano silicon carbide synergistically modified wheat straw composite material |
| CN113480790B (en) * | 2021-06-23 | 2023-07-25 | 西安理工大学 | Preparation method of nano silicon carbide synergistically modified wheat straw composite material |
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Application publication date: 20180824 |