CN117362954A - Preparation method of composite material for plastic suction tray - Google Patents
Preparation method of composite material for plastic suction tray Download PDFInfo
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- CN117362954A CN117362954A CN202311480338.7A CN202311480338A CN117362954A CN 117362954 A CN117362954 A CN 117362954A CN 202311480338 A CN202311480338 A CN 202311480338A CN 117362954 A CN117362954 A CN 117362954A
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- keratin
- cellulose
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 62
- 102000011782 Keratins Human genes 0.000 claims abstract description 51
- 108010076876 Keratins Proteins 0.000 claims abstract description 51
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 31
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 31
- 229920002678 cellulose Polymers 0.000 claims abstract description 31
- 239000001913 cellulose Substances 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 23
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 10
- 239000011259 mixed solution Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 10
- 239000003963 antioxidant agent Substances 0.000 claims description 10
- 230000003078 antioxidant effect Effects 0.000 claims description 10
- 239000007822 coupling agent Substances 0.000 claims description 10
- 239000000314 lubricant Substances 0.000 claims description 10
- 239000004014 plasticizer Substances 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 8
- IAZSXUOKBPGUMV-UHFFFAOYSA-N 1-butyl-3-methyl-1,2-dihydroimidazol-1-ium;chloride Chemical compound [Cl-].CCCC[NH+]1CN(C)C=C1 IAZSXUOKBPGUMV-UHFFFAOYSA-N 0.000 claims description 5
- JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical group CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 claims description 5
- 235000021355 Stearic acid Nutrition 0.000 claims description 5
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical group [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 5
- 235000010216 calcium carbonate Nutrition 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical group CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 5
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 5
- 239000012188 paraffin wax Substances 0.000 claims description 5
- 239000008117 stearic acid Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- XRWMGCFJVKDVMD-UHFFFAOYSA-M didodecyl(dimethyl)azanium;bromide Chemical compound [Br-].CCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCC XRWMGCFJVKDVMD-UHFFFAOYSA-M 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 8
- 239000000463 material Substances 0.000 abstract description 11
- 125000000524 functional group Chemical group 0.000 abstract description 5
- 239000010410 layer Substances 0.000 abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 239000011247 coating layer Substances 0.000 abstract description 2
- 238000010146 3D printing Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 235000010980 cellulose Nutrition 0.000 description 20
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 18
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 18
- 239000008108 microcrystalline cellulose Substances 0.000 description 18
- 229940016286 microcrystalline cellulose Drugs 0.000 description 18
- 239000004631 polybutylene succinate Substances 0.000 description 14
- 229920002961 polybutylene succinate Polymers 0.000 description 14
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000000643 oven drying Methods 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002048 multi walled nanotube Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- -1 poly butylene succinate Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method of a composite material for a plastic suction tray, which is characterized in that fibers and fillers are modified, for the fibers, a coating layer consisting of cellulose, keratin, graphene oxide and carbon nano tubes is coated on the surfaces of the fibers, hydrogen bonds, electrostatic acting force and the like are formed between interfaces through modified functional groups on the surfaces of the graphene oxide and PBS molecular chains, the bonding strength is improved, and the combination of the modified functional groups with the keratin and the like is favorable for greatly improving the toughness, strength and other properties of the material, and the composite film layer of the cellulose and the keratin is coated on the fillers, so that the crystallinity of the material is reduced, the corresponding volume shrinkage is reduced, the forming precision is improved, and the subsequent development of more processing modes such as 3D printing and the like is facilitated.
Description
Technical Field
The invention relates to the technical field of materials, in particular to a preparation method of a composite material for a plastic suction tray.
Background
The tray has wide application in the transportation and pre-storage of workpieces, common tray materials such as PBS (poly butylene succinate) have biodegradable characteristics and excellent processing performance, but the tray is limited in various fields due to the problems of large strength, brittleness and crystallinity, such as volume shrinkage, and the like, and common modification modes such as reinforcing fillers and the like are added, various fibers and the like are added, so that the modification effect is not ideal due to poor compatibility, and the modification is needed to be improved.
Disclosure of Invention
In order to solve at least one technical defect, the invention provides the following technical scheme:
the application discloses a preparation method of a composite material for a plastic suction tray, which comprises the following steps:
first, preparation of modified fiber:
adding modified graphene oxide and carbon nanotubes into a mixed solution of cellulose and keratin, uniformly mixing, immersing plant fibers into the mixed solution of cellulose, keratin, carbon nanotubes and graphene, fishing out and drying;
second, preparation of modified filler:
immersing the filler into the mixed solution of cellulose and keratin, taking out and drying;
thirdly, according to mass, 5-10 parts of modified fiber, 4-8 parts of modified filler, 80-90 parts of PBS, 2-5 parts of coupling agent, 4-6 parts of plasticizer, 3-7 parts of antioxidant and 0.7-1.2 parts of lubricant are mixed, melted and extruded to obtain the composite material.
In the scheme, the fiber and the filler are modified, the fiber is coated with a coating layer consisting of cellulose, keratin, graphene oxide and carbon nano tubes, and through interaction of a modified functional group on the surface of the graphene oxide and PBS molecular chains at interfaces, hydrogen bonds, electrostatic acting force and the like, the bonding strength is improved, and the properties of toughness, strength and the like of the material are greatly improved by matching with keratin and the like, and the filler is coated with a composite film layer of the cellulose and the keratin.
Further, the carbon nanotubes are pretreated: immersing the carbon nano tube in mixed acid composed of concentrated sulfuric acid and concentrated nitric acid, washing to neutrality, drying, and introducing carboxyl, hydroxyl and other functional groups on the surface of the carbon nano tube through acidification treatment, so that the carbon nano tube is convenient to react with other actual materials, and the dispersibility and the dissolution performance are improved.
Further, the graphene oxide is modified by the didodecyl dimethyl ammonium bromide and then added into a mixed solution of cellulose and keratin, modified grafted long-chain alkyl is helpful for promoting the winding action with PBS molecular chains, increasing the interfacial interaction, and a large number of functional groups formed on the surface are helpful for forming hydrogen bonds, electrostatic acting force and other interactions with the PBS molecular chains at the interface, so that the compatibility is improved, and the mechanical properties of the material are improved.
Further, the filler is one or more of calcium carbonate, kaolin or silicon dioxide.
Further, the mixed solution of cellulose and keratin is prepared by: adding keratin into 1-butyl-3-methylimidazole chloride, stirring at 100-145 ℃, cooling to 80-95 ℃, adding cellulose, stirring, wherein the mass fraction of keratin and cellulose in the solution is 2-4%, and the preferable proportion is that the keratin and cellulose are beneficial to improving the performance of the material.
Further, the mixed solution of cellulose and keratin is heated to more than 100 ℃, modified graphene oxide and carbon nano tubes are added, and the mixture is stirred uniformly, so that uniform mixing is facilitated.
Further, the total mass ratio of the modified graphene oxide to the carbon nano tube to the cellulose to the keratin is 1:4-7, and the ratio is optimized, so that the performance of the material is improved.
Further, the coupling agent is triisopropyl aluminate, the lubricant is stearic acid, the antioxidant is DTBHQ, and the plasticizer is chlorinated paraffin.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the redesigned material and the preparation method, the plant fiber is coated with the modified layers of keratin, cellulose, graphene oxide, carbon nano tubes and the like, so that the compatibility with PBS and the bonding strength are improved, the filler is coated with the modified layers of keratin, cellulose and the like, the bonding strength with PBS is improved, the mechanical properties of the material are improved by matching, the crystallinity of the PBS is reduced, the volume shrinkage rate is reduced, the molding precision is improved, and the processing mode is conveniently expanded.
Detailed Description
The invention will be further illustrated with reference to specific examples.
In the following preparation, the preparation of the modified graphene oxide is as follows: weighing graphene oxide, preparing a solution with ethanol as a solvent to be 0.3mg/ml, adding didodecyl dimethyl ammonium bromide (the mass of the didodecyl dimethyl ammonium bromide and the graphene oxide is 2:1), uniformly stirring, and carrying out solid-liquid separation and drying to obtain the modified graphene oxide.
The carbon nanotubes were treated as follows: adding the multiwall carbon nanotube into a conical flask, adding mixed acid (concentrated hydrochloric acid and concentrated nitric acid in a volume ratio of 3:1), performing ultrasonic treatment for 6 hours, adding distilled water for dilution, standing, pouring out supernatant after precipitation, filtering, washing for multiple times, and drying to obtain the pretreated carbon nanotube.
The keratin is wool keratin.
Example 1
The preparation method of the composite material for the plastic suction tray comprises the following steps:
first, preparation of modified fiber:
preparation of a mixed solution of cellulose and keratin: adding keratin into 1-butyl-3-methylimidazole chloride, stirring at 125 ℃ for 2 hours, cooling to 85 ℃, adding microcrystalline cellulose, and stirring for 2 hours, wherein the mass fraction of the keratin and the microcrystalline cellulose in the solution is 3%, and the mass ratio of the keratin to the microcrystalline cellulose is 1:2.
Heating the mixed solution of microcrystalline cellulose and keratin to 110 ℃, adding modified graphene oxide and carbon nanotubes, wherein the mass ratio of the modified graphene oxide to the carbon nanotubes is 1:1, and stirring for 1h, wherein the total mass ratio of the modified graphene oxide to the carbon nanotubes to the cellulose and the keratin is 1:6.
Soaking cotton stalk bark fiber in the mixed solution of microcrystalline cellulose, keratin, modified graphene oxide and carbon nanotube for 3min, and then taking out and oven drying.
Second, preparation of modified filler:
the filler is calcium carbonate, which is soaked in the mixed solution of microcrystalline cellulose and keratin for 3min, and then taken out and dried.
Thirdly, by mass, mixing and melt-extruding 6 parts of modified fiber, 5 parts of modified filler, 82 parts of PBS, 3 parts of coupling agent, 4 parts of plasticizer, 4 parts of antioxidant and 0.8 part of lubricant to obtain the composite material, wherein the coupling agent is triisopropyl aluminate, the lubricant is stearic acid, the antioxidant is DTBHQ, and the plasticizer is chlorinated paraffin.
Example 2
The preparation method of the composite material for the plastic suction tray comprises the following steps:
first, preparation of modified fiber:
preparation of a mixed solution of cellulose and keratin: adding keratin into 1-butyl-3-methylimidazole chloride, stirring at 120 ℃ for 3 hours, cooling to 90 ℃, adding microcrystalline cellulose, and stirring for 2 hours, wherein the mass fraction of the keratin and the microcrystalline cellulose is 4%, and the mass ratio of the keratin to the microcrystalline cellulose is 1:1.
Heating the mixed solution of microcrystalline cellulose and keratin to 105 ℃, adding modified graphene oxide and carbon nano tubes, wherein the mass ratio of the modified graphene oxide to the carbon nano tubes is 1:0.9, and stirring for 2 hours, wherein the total mass ratio of the modified graphene oxide to the carbon nano tubes to the cellulose is 1:5.
Soaking cotton stalk bark fiber in the mixed solution of microcrystalline cellulose, keratin, modified graphene oxide and carbon nanotube for 3min, and then taking out and oven drying.
Second, preparation of modified filler:
the filler is calcium carbonate, which is soaked in the mixed solution of microcrystalline cellulose and keratin for 3min, and then taken out and dried.
Thirdly, by mass, mixing 7 parts of modified fiber, 6 parts of modified filler, 90 parts of PBS, 2 parts of coupling agent, 5 parts of plasticizer, 3 parts of antioxidant and 1 part of lubricant, and performing melt extrusion to obtain the composite material, wherein the coupling agent is triisopropyl aluminate, the lubricant is stearic acid, the antioxidant is DTBHQ, and the plasticizer is chlorinated paraffin.
Example 3
The preparation method of the composite material for the plastic suction tray comprises the following steps:
first, preparation of modified fiber:
preparation of a mixed solution of cellulose and keratin: adding keratin into 1-butyl-3-methylimidazole chloride, stirring at 130 ℃ for 2 hours, cooling to 95 ℃, adding microcrystalline cellulose, and stirring for 2 hours, wherein the mass fraction of the keratin and the microcrystalline cellulose is 2%, and the mass ratio of the keratin to the microcrystalline cellulose is 1:3.
Heating the mixed solution of microcrystalline cellulose and keratin to 110 ℃, adding modified graphene oxide and carbon nano tubes, wherein the mass ratio of the modified graphene oxide to the carbon nano tubes is 1:1.1, the total mass ratio of the modified graphene oxide to the carbon nano tubes to the cellulose is 1:7, and stirring for 1h.
Soaking cotton stalk bark fiber in the mixed solution of microcrystalline cellulose, keratin, modified graphene oxide and carbon nanotube for 3min, and then taking out and oven drying.
Second, preparation of modified filler:
the filler is calcium carbonate, which is soaked in the mixed solution of microcrystalline cellulose and keratin for 3min, and then taken out and dried.
Thirdly, by mass, 8 parts of modified fiber, 8 parts of modified filler, 90 parts of PBS, 2 parts of coupling agent, 5 parts of plasticizer, 6 parts of antioxidant and 1.1 parts of lubricant are mixed, melted and extruded to obtain a composite material, and the composite material is obtained by melting, setting and other reference conventional parameters, wherein the coupling agent is triisopropyl aluminate, the lubricant is stearic acid, the antioxidant is DTBHQ, and the plasticizer is chlorinated paraffin.
Comparative example 1
In contrast to example 3, the fibers, fillers, etc. are added directly without coating modification in this scheme.
The composite material prepared above was tested for properties as shown in table 1:
TABLE 1
| Tensile Strength (MPa) | Impact Strength (KJ/m) 2 ) | |
| Example 1 | 40 | 57 |
| Example 2 | 46 | 60 |
| Example 3 | 48 | 62 |
| Comparative example 1 | 28 | 43 |
In addition, the crystallinity of PBS according to detection examples 1-3 was between about 29-30%, whereas the crystallinity of PBS in comparative example 1 was around 34.3%, and the decrease in crystallinity helped to reduce the volume shrinkage.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. The preparation method of the composite material for the plastic suction tray is characterized by comprising the following steps of:
first, preparation of modified fiber:
adding modified graphene oxide and carbon nano tubes into a mixed solution of cellulose and keratin, uniformly mixing, immersing plant fibers into the mixed solution of cellulose, keratin, carbon nano tubes and modified graphene oxide, fishing out and drying;
second, preparation of modified filler:
immersing the filler into the mixed solution of cellulose and keratin, taking out and drying;
thirdly, according to mass, 5-10 parts of modified fiber, 4-8 parts of modified filler, 80-90 parts of PBS, 2-5 parts of coupling agent, 4-6 parts of plasticizer, 3-7 parts of antioxidant and 0.7-1.2 parts of lubricant are mixed, melted and extruded to obtain the composite material.
2. A method of preparing a composite material for a plastic tray according to claim 1, wherein: the carbon nanotubes are pretreated: immersing the carbon nano tube in mixed acid composed of concentrated sulfuric acid and concentrated nitric acid, washing to neutrality and drying.
3. A method of preparing a composite material for a plastic tray according to claim 1, wherein: the graphene oxide is modified by didodecyl dimethyl ammonium bromide and then added into a mixed solution of cellulose and keratin.
4. A method of preparing a composite material for a plastic tray according to claim 1, wherein: the filler is one or more of calcium carbonate, kaolin or silicon dioxide.
5. A method of preparing a composite material for a plastic tray according to claim 1, wherein: the mixed solution of cellulose and keratin is prepared by: adding keratin into 1-butyl-3-methylimidazole chloride, stirring at 100-145 ℃, cooling to 80-95 ℃, adding cellulose, stirring, wherein the mass fraction of keratin and cellulose is 2-4%.
6. A method of preparing a composite material for a plastic tray according to claim 5, wherein: heating the mixed solution of cellulose and keratin to above 100 ℃, adding the modified graphene oxide and the carbon nano tube, and uniformly stirring.
7. The method for preparing the composite material for the plastic sucking tray as claimed in claim 6, wherein the method comprises the following steps of: the total mass ratio of the modified graphene oxide to the carbon nano tube to the cellulose to the keratin is 1:4-7.
8. A method of preparing a composite material for a plastic tray according to claim 1, wherein: the coupling agent is triisopropyl aluminate, the lubricant is stearic acid, the antioxidant is DTBHQ, and the plasticizer is chlorinated paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311480338.7A CN117362954A (en) | 2023-11-08 | 2023-11-08 | Preparation method of composite material for plastic suction tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311480338.7A CN117362954A (en) | 2023-11-08 | 2023-11-08 | Preparation method of composite material for plastic suction tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117362954A true CN117362954A (en) | 2024-01-09 |
Family
ID=89389192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311480338.7A Withdrawn CN117362954A (en) | 2023-11-08 | 2023-11-08 | Preparation method of composite material for plastic suction tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117362954A (en) |
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2023
- 2023-11-08 CN CN202311480338.7A patent/CN117362954A/en not_active Withdrawn
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Application publication date: 20240109 |
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