CN105295226A - Rice transplanter lignite wax plastic casing material and preparation method thereof - Google Patents
Rice transplanter lignite wax plastic casing material and preparation method thereof Download PDFInfo
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- CN105295226A CN105295226A CN201510711046.9A CN201510711046A CN105295226A CN 105295226 A CN105295226 A CN 105295226A CN 201510711046 A CN201510711046 A CN 201510711046A CN 105295226 A CN105295226 A CN 105295226A
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Abstract
The invention discloses a rice transplanter lignite wax plastic casing material. The rice transplanter lignite wax plastic casing material is prepared from, by weight, 5-10 parts of lignite wax, 3-4 parts of carbon nano tubes, 40-50 parts of thionyl chloride, 3-5 parts of N,N-dimethyl formamide, 100-120 parts of ethidene diamine, 16-20 parts of melamine, 36-40 parts of 35%-37% formaldehyde aqueous solution, 170-200 parts of polyvinyl chloride, 20-30 parts of 75 wt%-80 wt% sulfuric acid, 30-40 parts of 95 wt%-98 wt% nitric acid, 4-6 parts of epoxy butyl oleate, 1-2 parts of hydrocarbyl succinic acid, 10-13 parts of calcium hydrophosphate, 2-4 parts of potassium tetraborate, 26-30 parts of expanded perlite and 0.6-1 part of ethylene thiourea. The lignite wax is added to a plastic casing, the compatibility between filler particles and resin can be effectively improved, and the stability and strength of a plastic finished product are enhanced.
Description
Technical field
The present invention relates to rice transplanter technical field, particularly relate to a kind of rice transplanter montanin wax plastic housing material and preparation method thereof.
Background technology
Carbon nanotube has excellent mechanical property and self lubricity, as packing material, be scattered in PVC base system if can all hook, and form good interface compatibility between energy and PVC base system, then effectively can improve mechanical property and the frictional behaviour of PVC base system.But, due to the surface energy of carbon nanotube and specific surface area large, cause carbon nanotube easily to be reunited; Meanwhile, carbon nano tube surface presents very strong nonpolar, makes it be insoluble to any solvent and polymkeric substance.Therefore, in order to improve the dispersiveness of carbon nanotube in polymeric matrix, strengthening the interface compatibility between carbon nanotube and polymeric matrix, needing to introduce functional group in carbon nano tube surface, improving carbon nano tube surface active.
At present, the research about functionalization is a lot, mainly concentrates on the impact of carbon nanotube for polymer architecture and macro property.Much research is also own verified, the functionalization of carbon nanotube, effectively can introduce organo-functional group in carbon nano tube surface, reduce the surface energy of carbon nanotube, improve the agglomeration of carbon nanotube, improve the dispersiveness of carbon nanotube in polymeric matrix, strengthen interfacial adhesion between the two.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of rice transplanter montanin wax plastic housing material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of rice transplanter montanin wax plastic housing material, it is made up of the raw material of following weight parts:
Nitric acid 30-40, the epoxyoleic acid butyl ester 4-6 of the formalin 36-40 of montanin wax 5-10, carbon nanotube 3-4, sulfur oxychloride 40-50, DMF 3-5, quadrol 100-120, trimeric cyanamide 16-20,35-37%, sulfuric acid 20-30,95-98wt% of polyvinyl chloride 170-200,75-80wt%, hydrocarbyl succinimide acid 1-2, secondary calcium phosphate 10-13, potassium tetraborate 2-4, pearlstone 26-30, ethylene thiourea 0.6-1.
A preparation method for described rice transplanter montanin wax plastic housing material, comprises the following steps:
(1) nitric acid of the sulfuric acid of above-mentioned 75-80wt%, 95-98wt% is mixed, stir, add carbon nanotube, sonic oscillation 2-3 hour in the water bath with thermostatic control of 50-60 DEG C, add system weight 8-10 deionized water dilution doubly, insulation leaves standstill, after solution layering, discard supernatant liquid, by lower floor's solution suction filtration, by filter cake vacuum-drying 10-13 hour at 80-90 DEG C, obtain acidifying carbon nanotube;
(2) above-mentioned hydrocarbyl succinimide acid joined in 10-13 times of dehydrated alcohol, stir, add montanin wax, raised temperature is 70-75 DEG C, drip the sulfuric acid of 96-98%, adjustment PH is 2-3, insulation reaction 1-2 hour, add the 6-8% of above-mentioned polyvinyl chloride weight, stir, obtain modified resin;
(3) above-mentioned sulfur oxychloride is mixed with DMF, stir, add above-mentioned acidifying carbon nanotube, insulated and stirred 20-24 hour in the water-bath of 70-75 DEG C, washs reaction product anhydrous tetrahydro furan, suction filtration, vacuum-drying, obtains chloride carbon nanotube;
(4) mixed with quadrol by above-mentioned chloride carbon nanotube, insulated and stirred 46-50 hour in the oil bath of 100-105 DEG C, washs reaction product methylene dichloride and dehydrated alcohol, suction filtration, vacuum-drying successively, obtains amination carbon nanotube;
(5) by above-mentioned secondary calcium phosphate, potassium tetraborate mixing, join in compound weight 3-5 deionized water doubly, stir, add above-mentioned amination carbon nanotube, ethylene thiourea, 100-170 rev/min is stirred 7-10 minute, raised temperature is 80-90 DEG C, mix with modified resin, insulated and stirred 10-20 minute, dehydration, dry 1-2 hour at 100-110 DEG C, obtains modified amine carbon nano tube;
(6) by the formalin of above-mentioned trimeric cyanamide, 35-37%, the mixing of modified amine carbon nano tube, insulated and stirred 10-20 minute at 70-75 DEG C, adjustment PH is 8-9, insulation reaction 2-3 hour, be placed in the vacuum drying oven of 30-35 DEG C, regulate PH to be 5-6 with citric acid after dewatering, in the baking oven of 50-60 DEG C, solidify 7-8 hour, obtain carbon nano-tube modification melmac;
(7) mixed with each raw material of residue by above-mentioned carbon nano-tube modification melmac, stir, send into twin screw extruder and melt extrude, the product extruded, through circulator bath cooling and pelletizing, to obtain final product.
Advantage of the present invention is:
First the present invention adopts nitration mixture process carbon nanotube, introduces oxy radical, the Hyarogen-bonding between carbon nanotube can be made to strengthen, and reduces the winding state of carbon nanotube, improves its dispersiveness; Then through amination treatment, the surface energy of carbon nanotube can be reduced, eliminate its surface charge, improve the dispersive ability of carbon nanotube, increase the interface binding power of itself and matrix; And by modified carbon nanotube and trimeric cyanamide, formalin copolymerization melmac, the group of modified carbon nano tube surface can form hydrogen bond and other polar interaction with the amino in melmac, thus improve the heat-resistant stability of matrix material, play promoter action for improving finished product structure stability_intensity;
Plastic casing of the present invention adds montanin wax, effectively can improve the consistency between each filler grain and resin, the stability_intensity of reinforced plastics finished product.
Embodiment
A kind of rice transplanter montanin wax plastic housing material, it is made up of the raw material of following weight parts:
The formalin 36 of montanin wax 5, carbon nanotube 3, sulfur oxychloride 40, DMF 3, quadrol 100, trimeric cyanamide 16,35%, polyvinyl chloride 170, the sulfuric acid 20 of 75wt%, the nitric acid 30 of 95wt%, epoxyoleic acid butyl ester 4, hydrocarbyl succinimide acid 1, secondary calcium phosphate 10, potassium tetraborate 2, pearlstone 26, ethylene thiourea 0.6.
A preparation method for described rice transplanter montanin wax plastic housing material, comprises the following steps:
(1) nitric acid of the sulfuric acid of above-mentioned 75wt%, 95wt% is mixed, stir, add carbon nanotube, sonic oscillation 2 hours in the water bath with thermostatic control of 50 DEG C, add the deionized water dilution of system weight 8 times, insulation leaves standstill, after solution layering, discard supernatant liquid, by lower floor's solution suction filtration, by filter cake vacuum-drying 10 hours at 80 DEG C, obtain acidifying carbon nanotube;
(2) above-mentioned hydrocarbyl succinimide acid joined in 10 times of dehydrated alcohols, stir, add montanin wax, raised temperature is 70 DEG C, drip the sulfuric acid of 96%, regulate PH to be 2, insulation reaction 1 hour, add 6% of above-mentioned polyvinyl chloride weight, stir, obtain modified resin;
(3) above-mentioned sulfur oxychloride is mixed with DMF, stir, add above-mentioned acidifying carbon nanotube, in the water-bath of 70 DEG C, insulated and stirred 20 hours, washs reaction product anhydrous tetrahydro furan, suction filtration, vacuum-drying, obtains chloride carbon nanotube;
(4) mixed with quadrol by above-mentioned chloride carbon nanotube, in the oil bath of 100 DEG C, insulated and stirred 46 hours, washs reaction product methylene dichloride and dehydrated alcohol successively, suction filtration, vacuum-drying, obtains amination carbon nanotube;
(5) by above-mentioned secondary calcium phosphate, potassium tetraborate mixing, join in the deionized water of compound weight 3 times, stir, add above-mentioned amination carbon nanotube, ethylene thiourea, 100 revs/min are stirred 7 minutes, raised temperature is 80 DEG C, mix with modified resin, insulated and stirred 10 minutes, dehydration, at 100 DEG C, drying 1 hour, obtains modified amine carbon nano tube;
(6) by above-mentioned trimeric cyanamide, 35% formalin, modified amine carbon nano tube mixing, insulated and stirred 10 minutes at 70 DEG C, PH is regulated to be 8, insulation reaction 2 hours, be placed in the vacuum drying oven of 30 DEG C, regulate PH to be 5 with citric acid after dewatering, solidify 7 hours in the baking oven of 50 DEG C, obtain carbon nano-tube modification melmac;
(7) mixed with each raw material of residue by above-mentioned carbon nano-tube modification melmac, stir, send into twin screw extruder and melt extrude, the product extruded, through circulator bath cooling and pelletizing, to obtain final product.
Performance test:
Tensile strength: 22.7MPa;
Low temperature brittleness impact temperature (DEG C) :-30 DEG C are passed through;
Fire-retardant rank: V-0;
After 100 DEG C × 240h hot air aging: tensile strength velocity of variation (%)-7.8;
Extension at break velocity of variation (%)-7.7.
Claims (2)
1. a rice transplanter montanin wax plastic housing material, is characterized in that, it is made up of the raw material of following weight parts:
Nitric acid 30-40, the epoxyoleic acid butyl ester 4-6 of the formalin 36-40 of montanin wax 5-10, carbon nanotube 3-4, sulfur oxychloride 40-50, DMF 3-5, quadrol 100-120, trimeric cyanamide 16-20,35-37%, sulfuric acid 20-30,95-98wt% of polyvinyl chloride 170-200,75-80wt%, hydrocarbyl succinimide acid 1-2, secondary calcium phosphate 10-13, potassium tetraborate 2-4, pearlstone 26-30, ethylene thiourea 0.6-1.
2. a preparation method for rice transplanter montanin wax plastic housing material as claimed in claim 1, is characterized in that comprising the following steps:
(1) nitric acid of the sulfuric acid of above-mentioned 75-80wt%, 95-98wt% is mixed, stir, add carbon nanotube, sonic oscillation 2-3 hour in the water bath with thermostatic control of 50-60 DEG C, add system weight 8-10 deionized water dilution doubly, insulation leaves standstill, after solution layering, discard supernatant liquid, by lower floor's solution suction filtration, by filter cake vacuum-drying 10-13 hour at 80-90 DEG C, obtain acidifying carbon nanotube;
(2) above-mentioned hydrocarbyl succinimide acid joined in 10-13 times of dehydrated alcohol, stir, add montanin wax, raised temperature is 70-75 DEG C, drip the sulfuric acid of 96-98%, adjustment PH is 2-3, insulation reaction 1-2 hour, add the 6-8% of above-mentioned polyvinyl chloride weight, stir, obtain modified resin;
(3) above-mentioned sulfur oxychloride is mixed with DMF, stir, add above-mentioned acidifying carbon nanotube, insulated and stirred 20-24 hour in the water-bath of 70-75 DEG C, washs reaction product anhydrous tetrahydro furan, suction filtration, vacuum-drying, obtains chloride carbon nanotube;
(4) mixed with quadrol by above-mentioned chloride carbon nanotube, insulated and stirred 46-50 hour in the oil bath of 100-105 DEG C, washs reaction product methylene dichloride and dehydrated alcohol, suction filtration, vacuum-drying successively, obtains amination carbon nanotube;
(5) by above-mentioned secondary calcium phosphate, potassium tetraborate mixing, join in compound weight 3-5 deionized water doubly, stir, add above-mentioned amination carbon nanotube, ethylene thiourea, 100-170 rev/min is stirred 7-10 minute, raised temperature is 80-90 DEG C, mix with modified resin, insulated and stirred 10-20 minute, dehydration, dry 1-2 hour at 100-110 DEG C, obtains modified amine carbon nano tube;
(6) by the formalin of above-mentioned trimeric cyanamide, 35-37%, the mixing of modified amine carbon nano tube, insulated and stirred 10-20 minute at 70-75 DEG C, adjustment PH is 8-9, insulation reaction 2-3 hour, be placed in the vacuum drying oven of 30-35 DEG C, regulate PH to be 5-6 with citric acid after dewatering, in the baking oven of 50-60 DEG C, solidify 7-8 hour, obtain carbon nano-tube modification melmac;
(7) mixed with each raw material of residue by above-mentioned carbon nano-tube modification melmac, stir, send into twin screw extruder and melt extrude, the product extruded, through circulator bath cooling and pelletizing, to obtain final product.
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| CN201510711046.9A CN105295226A (en) | 2015-10-28 | 2015-10-28 | Rice transplanter lignite wax plastic casing material and preparation method thereof |
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| CN201510711046.9A CN105295226A (en) | 2015-10-28 | 2015-10-28 | Rice transplanter lignite wax plastic casing material and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177511A (en) * | 2006-11-10 | 2008-05-14 | 同济大学 | High-impact hard polyvinylchloride resin and preparation method thereof |
| CN101508812A (en) * | 2009-03-24 | 2009-08-19 | 同济大学 | Process for producing high-strength high-ductility hard polyvinyl chloride |
| CN103333437A (en) * | 2013-07-10 | 2013-10-02 | 西北工业大学 | Rare earth doped carbon nanotube/polyvinyl chloride composite wave-absorbing film material |
-
2015
- 2015-10-28 CN CN201510711046.9A patent/CN105295226A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101177511A (en) * | 2006-11-10 | 2008-05-14 | 同济大学 | High-impact hard polyvinylchloride resin and preparation method thereof |
| CN101508812A (en) * | 2009-03-24 | 2009-08-19 | 同济大学 | Process for producing high-strength high-ductility hard polyvinyl chloride |
| CN103333437A (en) * | 2013-07-10 | 2013-10-02 | 西北工业大学 | Rare earth doped carbon nanotube/polyvinyl chloride composite wave-absorbing film material |
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Application publication date: 20160203 |