CN115636964B - Preparation method of anti-tearing RPET film material for furniture surface coating - Google Patents
Preparation method of anti-tearing RPET film material for furniture surface coating Download PDFInfo
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- 238000000034 method Methods 0.000 claims abstract description 15
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- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 claims abstract description 10
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims abstract description 9
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 54
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- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
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- YZYKBQUWMPUVEN-UHFFFAOYSA-N zafuleptine Chemical compound OC(=O)CCCCCC(C(C)C)NCC1=CC=C(F)C=C1 YZYKBQUWMPUVEN-UHFFFAOYSA-N 0.000 claims description 8
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 7
- 239000011701 zinc Substances 0.000 claims description 7
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- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention discloses a preparation method of a tearing-resistant RPET film material for furniture surface coating, which relates to the technical field of high polymer materials and comprises the following steps: preparing a ZIF8/CNTs composite material; adding ZIF8/CNTs composite material and dicyclohexylcarbodiimide into ethylenediamine, and carrying out oil bath reaction to obtain ZIF8/NH 2 -CNTs composites; adding ZIF8/CNTs composite material and dicyclohexylcarbodiimide into ethylenediamine, and carrying out oil bath reaction to obtain ZIF8/NH 2 -CNTs composites; styrene, glycidyl methacrylate and maleic anhydride react under the action of an initiator to obtain a St-GMA-MAH terpolymer; ZIF8/NH 2 Mixing and reacting the CNTs composite material and the terpolymer to obtain a ZIF 8/CNTs@terpolymer; and (3) drying and mixing the RPET and ZIF 8/CNTs@terpolymer, adding the mixture into an internal mixer for banburying, extruding and granulating to obtain the anti-tearing RPET film material. The modified RPET film material prepared by the invention has good mechanical properties, good tensile strength and tearing strength, is not easy to crack or crack in the stretching or tearing process, and can be used for coating the surface of furniture.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to a preparation method of a tearing-resistant RPET film material for furniture surface coating.
Background
R (recycle) English of RPET is the meaning of circulation and recovery; PET is polyethylene terephthalate, and is obtained by dehydration condensation reaction of the polyethylene terephthalate; RPET is also known as (recycled) polyethylene terephthalate.
After PET is produced and used in large scale in the last century, PET bottles produced by using the PET as a main raw material are widely applied to the fields of articles for daily use, daily chemical packaging and the like, and have strong applicability. A large number of waste PET bottles are produced every day worldwide, and the recycling of the PET bottles has important social and economic significance. However, RPET recycling is subject to degradation during processing, low intrinsic viscosity, poor thermal stability, slow crystallization speed, low strength, and limited reprocessing and utilization of the recycled RPET.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a preparation method of a tearing-resistant RPET film material for furniture surface coating, and the film material has good tensile strength and tearing strength.
The invention provides a preparation method of a tearing-resistant RPET film material for furniture surface coating, which comprises the following steps:
s1, preparing a ZIF8/CNTs composite material: dispersing carboxylated multi-wall carbon nanotubes into methanol to obtain COOH-CNTs dispersion; dissolving zinc acetate dihydrate in methanol to obtain Zn 2+ A solution; zn is added 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reaction; dissolving 2-methylimidazole in methanol to obtain MI solution, dropwise adding the MI solution into the solution to continue the reaction, and performing suction filtration, washing and drying to obtain a ZIF8/CNTs composite material;
S2、ZIF8/NH 2 -preparation of CNTs composite material: adding ZIF8/CNTs composite material and dicyclohexylcarbodiimide into ethylenediamine, performing ultrasonic dispersion, performing oil bath reaction, washing, and drying to obtain ZIF8/NH 2 -CNTs composites;
s3, preparation of a terpolymer: adding styrene, glycidyl methacrylate and an initiator into toluene, stirring and mixing, heating, dropwise adding a toluene solution of maleic anhydride, and reacting under the protection of nitrogen; after the reaction is finished, circularly evaporating, washing and drying to obtain the St-GMA-MAH terpolymer containing epoxy groups;
s4, preparing a ZIF 8/CNTs@terpolymer: ZIF8/NH 2 -ultrasonically dispersing the CNTs composite into acetone; dissolving the terpolymer in acetone; mixing the two materials, stirring for reaction, centrifuging and washing to obtain a ZIF 8/CNTs@terpolymer coated with a layer of epoxy compound on the surface of the composite material;
s5, preparing modified RPET: and (3) drying and mixing the RPET and ZIF 8/CNTs@terpolymer, adding the mixture into an internal mixer for banburying, extruding and granulating to obtain the anti-tearing RPET film material.
Preferably, in S1, zn is added 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reaction for 1-3h; the MI solution is added into the solution dropwise to continue the reaction for 1-3h.
Preferably, in S1, the mass ratio of carboxylated carbon nanotubes, zinc acetate dihydrate and 2-methylimidazole is 0.3-0.5:1:1.5-2.0.
Preferably, in S2, the reaction is carried out in an oil bath at 105-115℃for 7-12h.
Preferably, in S2, the mass g/volume L ratio of ZIF8/CNTs composite material, dicyclohexylcarbodiimide and ethylenediamine is 0.1-0.2:1:0.1-0.2.
Preferably, in S3, the temperature is raised to 70-80 ℃, toluene solution of maleic anhydride is added dropwise, and the reaction is stirred for 5-8h.
Preferably, in S3, the mass ratio of maleic anhydride, styrene and glycidyl methacrylate is 1:1.1-1.2:1.6-1.8.
Preferably, in S4, the reaction is stirred for 5-8h.
Preferably, in S4, ZIF8/NH 2 The mass ratio of the CNTs composite material to the terpolymer is 1:10-15.
Preferably, in S5, the mass ratio of ZIF 8/CNTs@terpolymer to RPET is 0.5-3:100.
the beneficial effects are that: the invention is thatThe preparation method of the RPET film material is provided, carbon nano tubes and an organic metal framework ZIF8 are introduced into the film material, and the tensile strength and the tearing strength of the film material are improved. The preparation process is as follows: first, by adjusting Zn 2+ And 2-methylimidazole is added in sequence, and a ZIF8 skeleton grows in situ on the carbon nano tube, so that a three-dimensional interconnection structure of the granular ZIF8 and the linear CNTs mutually wound is obtained, agglomeration of the CNTs is improved, and dispersibility of the CNTs in a base material is improved; secondly, adopting ethylenediamine to carry out amination modification on the ZIF8/CNTs composite material, and grafting amino groups on CNTs; and finally, epoxy coating is carried out on the ZIF8/CNTs composite material by adopting a ternary polymerization material containing epoxy groups, wherein the anhydride groups in the ternary polymerization material are better than the epoxy groups to react with the amino groups on CNTs, so that the ZIF8/CNTs composite material is coated, and the ZIF 8/CNTs@ternary copolymer with the epoxy groups on the surface is obtained.
The ZIF 8/CNTs@terpolymer and RPET are subjected to melt blending modification, and in the chain extension process, the ZIF8/CNTs composite material plays a role of a pseudo chain extender, and the epoxy group on the terpolymer coated on the surface of the ZIF8/CNTs composite material and the end group of the RPET react to extend the chain, so that the length of the RPET molecular chain is increased, and the intrinsic viscosity of the RPET is improved; secondly, the ZIF8/CNTs composite material and the terpolymer have good compatibility, the inorganic-organic network obtained after chain extension improves the crosslinking degree of a polymer skeleton, stress can be effectively transferred from a matrix to a carbon nano tube, and the tensile strength of RPET is enhanced; the ZIF8 grown in situ on the carbon nano has good thermal stability and molecular flexibility, so that stress can be transferred to the ZIF8 from the carbon nano tube, the tearing strength and thermal stability of the RPET are effectively improved, and the toughness of the material is obviously increased; in addition, the ZIF 8/CNTs@terpolymer also provides heterogeneous nucleation sites for the junction of the RPET, promoting crystallization of the RPET.
The modified RPET film material prepared by the invention has good mechanical properties, good tensile strength and tearing strength, is not easy to crack or crack in the stretching or tearing process, and can be used for coating the surface of furniture.
Detailed Description
In the embodiment of the invention, the carboxylated multiwall carbon nanotubes are 30-50nm in diameter, 30-40 mu m in length and 8-9mmol/g in carboxyl content.
The technical scheme of the invention is described in detail through specific embodiments.
Example 1
A tearing-resistant RPET film material for coating the surface of furniture is prepared as follows:
s1, preparing a ZIF8/CNTs composite material: dispersing 300mg of carboxylated multi-wall carbon nanotubes into 200mL of methanol to obtain a COOH-CNTs dispersion; 1g of zinc acetate dihydrate was dissolved in 100mL of methanol to give Zn 2+ A solution; zn is added 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reaction for 1h; dissolving 1.5g of 2-methylimidazole in 100mL of methanol to obtain MI solution, dropwise adding the MI solution into the solution to continue to react for 1h, and performing suction filtration, washing and drying to obtain a ZIF8/CNTs composite material;
S2、ZIF8/NH 2 -preparation of CNTs composite material: 200mg of ZIF8/CNTs composite material and 2g of dicyclohexylcarbodiimide are added into 200mL of ethylenediamine, ultrasonic dispersion is carried out, oil bath reaction is carried out for 12h at 105 ℃, washing and drying are carried out, thus obtaining ZIF8/NH 2 -CNTs composites;
s3, preparation of a terpolymer: 1.1g of styrene, 1.6g of glycidyl methacrylate and an initiator AIBN are added into 300mL of toluene, stirred and mixed, heated to 70 ℃, 100mL of maleic anhydride toluene solution (the content of maleic anhydride is 1 g) is added dropwise, and the mixture is reacted for 5h under the protection of nitrogen; after the reaction is finished, circularly evaporating, washing and drying to obtain the St-GMA-MAH terpolymer containing epoxy groups;
s4, preparing a ZIF 8/CNTs@terpolymer: 200mg of ZIF8/NH was taken 2 -the CNTs composites were sonicated into 100mL of acetone; 2g of the terpolymer was dissolved in 100mL of acetone; mixing the two materials, stirring and reacting for 5 hours, centrifuging, and washing to obtain a ZIF 8/CNTs@terpolymer coated with a layer of epoxy compound on the surface of the composite material;
s5, preparing modified RPET: according to 0.5:100 mass ratio, mixing the dried ZIF 8/CNTs@terpolymer with RPET, adding into an internal mixer for internal mixing, wherein the temperature of a cavity of the internal mixer is 270 ℃, the rotating speed of a rotor is 60r/min, extruding, and granulating to obtain the anti-tearing RPET film material.
Example 2
A tearing-resistant RPET film material for coating the surface of furniture is prepared as follows:
s1, preparing a ZIF8/CNTs composite material: dispersing 500mg of carboxylated multi-wall carbon nanotubes into 200mL of methanol to obtain a COOH-CNTs dispersion; 1g of zinc acetate dihydrate was dissolved in 100mL of methanol to give Zn 2+ A solution; zn is added 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reaction for 3h; 2.0g of 2-methylimidazole is dissolved in 100mL of methanol to obtain MI solution, the MI solution is dripped into the solution to continue to react for 3 hours, and the ZIF8/CNTs composite material is obtained after suction filtration, washing and drying;
S2、ZIF8/NH 2 -preparation of CNTs composite material: 400mg of ZIF8/CNTs composite material and 2g of dicyclohexylcarbodiimide are added into 400mL of ethylenediamine, ultrasonic dispersion is carried out, oil bath reaction is carried out for 7h at 115 ℃, washing and drying are carried out, thus obtaining ZIF8/NH 2 -CNTs composites;
s3, preparation of a terpolymer: 1.2g of styrene, 1.8g of glycidyl methacrylate and an initiator AIBN are added into 300mL of toluene, stirred and mixed, heated to 80 ℃, 100mL of maleic anhydride toluene solution (the content of maleic anhydride is 1 g) is added dropwise, and the mixture is reacted for 8h under the protection of nitrogen; after the reaction is finished, circularly evaporating, washing and drying to obtain the St-GMA-MAH terpolymer containing epoxy groups;
s4, preparing a ZIF 8/CNTs@terpolymer: 200mg of ZIF8/NH was taken 2 -the CNTs composites were sonicated into 100mL of acetone; 3g of the terpolymer was dissolved in 100mL of acetone; mixing the two materials, stirring and reacting for 8 hours, centrifuging and washing to obtain a ZIF 8/CNTs@terpolymer coated with a layer of epoxy compound on the surface of the composite material;
s5, preparing modified RPET: according to 3:100 mass ratio, mixing the dried ZIF 8/CNTs@terpolymer with RPET, adding into an internal mixer for internal mixing, wherein the temperature of a cavity of the internal mixer is 270 ℃, the rotating speed of a rotor is 60r/min, extruding, and granulating to obtain the anti-tearing RPET film material.
Example 3
A tearing-resistant RPET film material for coating the surface of furniture is prepared as follows:
s1, preparing a ZIF8/CNTs composite material: dispersing 350mg of carboxylated multi-wall carbon nanotubes into 200mL of methanol to obtain a COOH-CNTs dispersion; 1g of zinc acetate dihydrate was dissolved in 100mL of methanol to give Zn 2+ A solution; zn is added 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reaction for 1.5h; dissolving 1.7g of 2-methylimidazole in 100mL of methanol to obtain MI solution, dropwise adding the MI solution into the solution to continue to react for 2.5h, and performing suction filtration, washing and drying to obtain a ZIF8/CNTs composite material;
S2、ZIF8/NH 2 -preparation of CNTs composite material: adding 280mg of ZIF8/CNTs composite material and 2g of dicyclohexylcarbodiimide into 280mL of ethylenediamine, performing ultrasonic dispersion, performing oil bath reaction at 110 ℃ for 8h, washing, and drying to obtain ZIF8/NH 2 -CNTs composites;
s3, preparation of a terpolymer: 1.15g of styrene, 1.65g of glycidyl methacrylate and an initiator AIBN are added into 300mL of toluene, stirred and mixed, heated to 75 ℃, 100mL of maleic anhydride toluene solution (the content of maleic anhydride is 1 g) is added dropwise, and the mixture is reacted for 6h under the protection of nitrogen; after the reaction is finished, circularly evaporating, washing and drying to obtain the St-GMA-MAH terpolymer containing epoxy groups;
s4, preparing a ZIF 8/CNTs@terpolymer: 200mg of ZIF8/NH was taken 2 -the CNTs composites were sonicated into 100mL of acetone; 2.4g of the terpolymer was dissolved in 100mL of acetone; mixing the two materials, stirring and reacting for 6 hours, centrifuging and washing to obtain a ZIF 8/CNTs@terpolymer coated with a layer of epoxy compound on the surface of the composite material;
s5, preparing modified RPET: according to 2:100 mass ratio, mixing the dried ZIF 8/CNTs@terpolymer with RPET, adding into an internal mixer for internal mixing, wherein the temperature of a cavity of the internal mixer is 270 ℃, the rotating speed of a rotor is 60r/min, extruding, and granulating to obtain the anti-tearing RPET film material.
Example 4
A tearing-resistant RPET film material for coating the surface of furniture is prepared as follows:
s1, preparing a ZIF8/CNTs composite material: carboxylated multiwall carbon 400mgDispersing the nanotubes into 200mL of methanol to obtain COOH-CNTs dispersion; 1g of zinc acetate dihydrate was dissolved in 100mL of methanol to give Zn 2+ A solution; zn is added 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reacting for 2h; dissolving 1.8g of 2-methylimidazole in 100mL of methanol to obtain MI solution, dropwise adding the MI solution into the solution to continue to react for 2 hours, and performing suction filtration, washing and drying to obtain a ZIF8/CNTs composite material;
S2、ZIF8/NH 2 -preparation of CNTs composite material: adding 320mg of ZIF8/CNTs composite material and 2g of dicyclohexylcarbodiimide into 320mL of ethylenediamine, performing ultrasonic dispersion, performing oil bath reaction at 110 ℃ for 10 hours, washing, and drying to obtain ZIF8/NH 2 -CNTs composites;
s3, preparation of a terpolymer: 1.15g of styrene, 1.75g of glycidyl methacrylate and an initiator AIBN are added into 300mL of toluene, stirred and mixed, heated to 75 ℃, 100mL of maleic anhydride toluene solution (the content of maleic anhydride is 1 g) is added dropwise, and the mixture is reacted for 7h under the protection of nitrogen; after the reaction is finished, circularly evaporating, washing and drying to obtain the St-GMA-MAH terpolymer containing epoxy groups;
s4, preparing a ZIF 8/CNTs@terpolymer: 200mg of ZIF8/NH was taken 2 -the CNTs composites were sonicated into 100mL of acetone; 2.7g of the terpolymer was dissolved in 100mL of acetone; mixing the two materials, stirring and reacting for 7 hours, centrifuging and washing to obtain a ZIF 8/CNTs@terpolymer coated with a layer of epoxy compound on the surface of the composite material;
s5, preparing modified RPET: according to 1:100 mass ratio, mixing the dried ZIF 8/CNTs@terpolymer with RPET, adding into an internal mixer for internal mixing, wherein the temperature of a cavity of the internal mixer is 270 ℃, the rotating speed of a rotor is 60r/min, extruding, and granulating to obtain the anti-tearing RPET film material.
Comparative example 1
Compared to example 4, the only difference is that: the method does not contain S1-S3 steps, namely unmodified RPET, and specifically comprises the following steps:
preparing an RPET film material: and (3) drying the RPET, adding the RPET into an internal mixer for banburying, extruding, and granulating to obtain the RPET film material.
Comparative example 2
Compared to example 4, the only difference is that: the ZIF8 is not adopted to modify the carbon nano tube; specific: 1) The method does not contain the step S1; 2) Replacing ZIF8/CNTs composite material in S2 with COOH-CNTs and NH obtained by S2 2 -CNTs。
The properties of the RPET films prepared in examples 1-4 and comparative examples 1-2 were tested and films were made using a conventional blown film process (3.5 inflation ratio, 5.5m/min draw speed).
Performance test item:
1. intrinsic viscosity: ubbelohde viscometer, RPET solution concentration is 0.5g/dL;
2. tensile strength: GB/T13022-1991 method for testing tensile Property of Plastic film;
3. tear strength: GB/T1130-1991 method for testing Right-angle tear Property of plastics;
the detection results are shown in Table 1.
Table 1 performance data for example 4 and comparative examples 1-2
The experimental results of examples 1-4 were tested to be close, significantly higher than comparative examples 1-2, and example 4 performed best. As can be seen from table 1, the RPET film prepared by the invention has better strength.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The preparation method of the tearing-resistant RPET film material for coating the furniture surface is characterized by comprising the following steps of:
s1, preparing a ZIF8/CNTs composite material: dispersing carboxylated multi-wall carbon nanotubes into methanol to obtain COOH-CNTs componentsDispersing liquid; dissolving zinc acetate dihydrate in methanol to obtain Zn 2+ A solution; zn is added 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reaction; dissolving 2-methylimidazole in methanol to obtain MI solution, dropwise adding the MI solution into the solution to continue the reaction, and performing suction filtration, washing and drying to obtain a ZIF8/CNTs composite material;
S2、ZIF8/NH 2 -preparation of CNTs composite material: adding ZIF8/CNTs composite material and dicyclohexylcarbodiimide into ethylenediamine, performing ultrasonic dispersion, performing oil bath reaction, washing, and drying to obtain ZIF8/NH 2 -CNTs composites;
s3, preparation of a terpolymer: adding styrene, glycidyl methacrylate and an initiator into toluene, stirring and mixing, heating, dropwise adding a toluene solution of maleic anhydride, and reacting under the protection of nitrogen; after the reaction is finished, circularly evaporating, washing and drying to obtain the St-GMA-MAH terpolymer containing epoxy groups;
s4, preparing a ZIF 8/CNTs@terpolymer: ZIF8/NH 2 -ultrasonically dispersing the CNTs composite into acetone; dissolving the terpolymer in acetone; mixing the two materials, stirring for reaction, centrifuging and washing to obtain a ZIF 8/CNTs@terpolymer coated with a layer of epoxy compound on the surface of the composite material;
s5, preparing modified RPET: and (3) drying and mixing the RPET and ZIF 8/CNTs@terpolymer, adding the mixture into an internal mixer for banburying, extruding and granulating to obtain the anti-tearing RPET film material.
2. The method for preparing a tear-resistant RPET film for furniture surface coating according to claim 1, wherein in S1, zn is used as a solvent 2+ Adding the solution into COOH-CNTs dispersion liquid, and stirring for reaction for 1-3h; the MI solution is added into the solution dropwise to continue the reaction for 1-3h.
3. The preparation method of the tearing-resistant RPET film material for furniture surface coating according to claim 1 or 2, wherein in S1, the mass ratio of carboxylated carbon nanotubes to zinc acetate dihydrate to 2-methylimidazole is 0.3-0.5:1:1.5-2.0.
4. A method for preparing a tear resistant RPET film for furniture surface coating according to any one of claims 1-3, wherein in S2, the oil bath reaction is carried out for 7-12h at 105-115 ℃.
5. The method for preparing a tear-resistant RPET film for furniture surface coating according to any one of claims 1 to 4, wherein in S2, the mass g/volume L ratio of ZIF8/CNTs composite, dicyclohexylcarbodiimide and ethylenediamine is 0.1 to 0.2:1:0.1-0.2.
6. The process for preparing a tear-resistant RPET film for furniture surface coating according to any one of claims 1 to 5, wherein in S3, the temperature is raised to 70 to 80 ℃, a toluene solution of maleic anhydride is added dropwise, and the reaction is stirred for 5 to 8 hours.
7. The method for preparing the tearing-resistant RPET film for furniture surface coating according to any one of claims 1 to 6, wherein in S3, the mass ratio of maleic anhydride, styrene and glycidyl methacrylate is 1:1.1-1.2:1.6-1.8.
8. The method for preparing a tear-resistant RPET film for furniture surface coating according to any one of claims 1 to 7, wherein in S4, stirring reaction is performed for 5 to 8 hours.
9. The method for preparing a tear resistant RPET film for furniture surface coating according to any one of claims 1-8, wherein in S4, ZIF8/NH 2 The mass ratio of the CNTs composite material to the terpolymer is 1:10-15.
10. The method for preparing a tear-resistant RPET film for furniture surface coating according to any one of claims 1 to 9, wherein in S5, the mass ratio of ZIF 8/cnts@terpolymer to RPET is 0.5 to 3:100.
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| CN105385196A (en) * | 2015-11-15 | 2016-03-09 | 北京化工大学 | Preparation method of core-shell carbon nano-tube hybridization packing with epoxy group |
| CN114605792A (en) * | 2022-03-31 | 2022-06-10 | 浙江同济科技职业学院 | Preparation method of biomass carbon reinforced toughened recycled polyester |
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| KR20080033780A (en) * | 2006-10-13 | 2008-04-17 | 삼성전자주식회사 | Multicomponent carbon nanotube-polymer complex, composition for forming the same and method for preparing the same |
| CN105385196A (en) * | 2015-11-15 | 2016-03-09 | 北京化工大学 | Preparation method of core-shell carbon nano-tube hybridization packing with epoxy group |
| CN114605792A (en) * | 2022-03-31 | 2022-06-10 | 浙江同济科技职业学院 | Preparation method of biomass carbon reinforced toughened recycled polyester |
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