CN105778346A - Anti-impacting rice transplanter plastic shell material and preparation method thereof - Google Patents
Anti-impacting rice transplanter plastic shell material and preparation method thereof Download PDFInfo
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- CN105778346A CN105778346A CN201610246319.1A CN201610246319A CN105778346A CN 105778346 A CN105778346 A CN 105778346A CN 201610246319 A CN201610246319 A CN 201610246319A CN 105778346 A CN105778346 A CN 105778346A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C08G12/30—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with substituted triazines
- C08G12/32—Melamines
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses an anti-impacting rice transplanter plastic shell material. The anti-impacting rice transplanter plastic shell material is prepared from 1-2 parts of manganese iso-octoate, 3-4 parts of carbon nanotubes, 40-50 parts of sulfoxide chloride, 3-5 parts of N, N-dimethyl formamide, 100-120 parts of ethylenediamine, 16-20 parts of melamine, 36-40 parts of 35-37% formaldehyde aqueous solution, 170-200 parts of polyvinyl chloride, 20-30 parts of 75-80 wt% sulfuric acid, 30-40 parts of 95-98wt % nitric acid, 4-7 parts of microcrystalline wax, 10-14 parts of phthalic acid polyester, 2-3 parts of allylthiourea, 1-2 parts of oleic diethanolamide, 27-30 parts of wollastonite in powder, 5-7 parts of aluminum ammonium sulfate and 10-13 parts of polyisoprene. A plastic shell is high in anti-impact strength, good in flexibility, not prone to fracture or damage, long in service life and excellent in comprehensive performance.
Description
Technical field
The present invention relates to rice transplanter technical field, particularly relate to a kind of shock resistance rice transplanter plastic housing material and preparation method thereof.
Background technology
CNT has mechanical property and the self lubricity of excellence, as packing material, it is scattered in PVC base system if can all hook, and forms good interface compatibility between energy and PVC base system, then can be effectively improved mechanical property and the frictional behaviour of PVC base system.But, owing to the surface of CNT can be big with specific surface area, cause CNT easily to be reunited;Meanwhile, carbon nano tube surface presents the strongest nonpolar so that it is insoluble in any solvent and polymer.Therefore, in order to improve CNT dispersibility in polymeric matrix, strengthen the interface compatibility between CNT and polymeric matrix, need to introduce functional group in carbon nano tube surface, improve carbon nano tube surface activity.
At present, the research about functionalization is a lot, is concentrated mainly on CNT for polymer architecture and the impact of macro property.Many researchs are also own verified, the functionalization of CNT, effectively can introduce organo-functional group in carbon nano tube surface, the surface reducing CNT can, improve the agglomeration of CNT, improve CNT dispersibility in polymeric matrix, strengthen interfacial adhesion between the two.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of shock resistance rice transplanter plastic housing material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of shock resistance rice transplanter plastic housing material, it is made up of the raw material of following weight parts:
Manganese iso-octoate 1-2, CNT 3-4, thionyl chloride 40-50, DMF 3-5, ethylenediamine 100-120, the formalin 36-40 of tripolycyanamide 16-20,35-37%, the nitric acid 30-40 of sulphuric acid 20-30,95-98wt% of polrvinyl chloride 170-200,75-80wt%, microcrystalline wax 4-7, phthalic acid polyester 10-14, allylthiourea 2-3, oleic acid diethyl amide 1-2, wollastonite in powder 27-30, Burnt ammonium alum 5-7, polyisoprene 10-13.
The preparation method of a kind of described shock resistance rice transplanter plastic housing material, comprises the following steps:
(1) nitric acid of the sulphuric acid of above-mentioned 75-80wt%, 95-98wt% is mixed, stir, add CNT, sonic oscillation 2-3 hour in the water bath with thermostatic control of 50-60 DEG C, add the deionized water dilution of system weight 8-10 times, insulation stands, after solution is layered, discard the supernatant, by lower floor's solution sucking filtration, filter cake is vacuum dried 10-13 hour at 80-90 DEG C, obtains acidifying CNT；
(2) above-mentioned Burnt ammonium alum will be taken, and join in 3-5 times of deionized water, stir, add manganese iso-octoate, and rise high-temperature and be 70-80 DEG C, add above-mentioned acidifying CNT, and stir and do to water, obtain acid modified carbon nano tube；
(3) above-mentioned thionyl chloride is mixed with DMF, stir, add above-mentioned acid modified carbon nano tube, insulated and stirred 20-24 hour in the water-bath of 70-75 DEG C, product anhydrous tetrahydro furan is washed, sucking filtration, vacuum drying, obtain chloride CNT；
(4) above-mentioned chloride CNT is mixed with ethylenediamine, insulated and stirred 46-50 hour in the oil bath of 100-105 DEG C, product dichloromethane and dehydrated alcohol are washed successively, sucking filtration, vacuum drying, obtain amination CNT；
(5) above-mentioned oleic acid diethyl amide is joined in 10-12 times of dehydrated alcohol, stir, add polyisoprene, rise high-temperature and be 70-76 DEG C, add microcrystalline wax, insulated and stirred 4-7 minute, mix with above-mentioned amination CNT, continue insulation reaction 20-30 minute, sucking filtration, vacuum drying, obtains shock resistance amination CNT；
(6) by above-mentioned tripolycyanamide, the formalin of 35-37%, the mixing of shock resistance amination CNT, insulated and stirred 10-20 minute at 70-75 DEG C, regulation PH is 8-9, insulation reaction 2-3 hour, it is placed in the vacuum drying oven of 30-35 DEG C, it is 5-6 except regulating PH with citric acid after water, solidifies 7-8 hour in the baking oven of 50-60 DEG C, obtain carbon nano-tube modification melamine resin；
(7) being mixed with remaining each raw material by above-mentioned carbon nano-tube modification melamine resin, stir, send into double screw extruder and melt extrude, the product of extrusion, through circulator bath cooling and pelletizing, to obtain final product.
The invention have the advantage that
The present invention processes CNT initially with nitration mixture, introduces oxy radical, so that the Hyarogen-bonding between CNT strengthens, reduces the winding state of CNT, improves its dispersibility；It is then passed through amination treatment, the surface energy of CNT can be reduced, eliminate its surface charge, improve the dispersibility of CNT, increase the interface binding power of itself and matrix；And by modified CNT and tripolycyanamide, formalin copolymerization melamine resin, the group of modified carbon nano tube surface can form hydrogen bond and other polar interaction with the amino in melamine resin, thus improve the heat-resistant stability of composite, play facilitation for improving finished product structure stability_intensity；
The cabinet of the present invention is excellent in cushion effect, and flexibility is good, is not easily broken, damages, and service life is long, and combination property is superior.
Detailed description of the invention
A kind of shock resistance rice transplanter plastic housing material, it is made up of the raw material of following weight parts:
Manganese iso-octoate 1, CNT 3, thionyl chloride 40, DMF 3, ethylenediamine 100, the formalin 36 of tripolycyanamide 16,35%, polrvinyl chloride 170, the sulphuric acid 20 of 75wt%, the nitric acid 30 of 95wt%, microcrystalline wax 4, phthalic acid polyester 10, allylthiourea 2, oleic acid diethyl amide 1, wollastonite in powder 27, Burnt ammonium alum 5, polyisoprene 10.
The preparation method of a kind of described shock resistance rice transplanter plastic housing material, comprises the following steps:
(1) nitric acid of the sulphuric acid of above-mentioned 75wt%, 95wt% is mixed, stir, add CNT, 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 stands, after solution is layered, discard the supernatant, by lower floor's solution sucking filtration, filter cake is vacuum dried 10 hours at 80 DEG C, obtains acidifying CNT；
(2) will take above-mentioned Burnt ammonium alum, and join in 3 times of deionized waters, stir, and add manganese iso-octoate, rising high-temperature is 70 DEG C, adds above-mentioned acidifying CNT, stirs and does to water, obtains acid modified carbon nano tube；
(3) above-mentioned thionyl chloride is mixed with DMF, stir, add above-mentioned acid modified carbon nano tube, insulated and stirred 20 hours in the water-bath of 70 DEG C, product anhydrous tetrahydro furan is washed, sucking filtration, vacuum drying, obtain chloride CNT；
(4) above-mentioned chloride CNT is mixed with ethylenediamine, insulated and stirred 46 hours in the oil bath of 100 DEG C, product dichloromethane and dehydrated alcohol are washed successively, sucking filtration, vacuum drying, obtain amination CNT；
(5) above-mentioned oleic acid diethyl amide is joined in 10 times of dehydrated alcohol, stir, adding polyisoprene, rising high-temperature is 70 DEG C, adds microcrystalline wax, insulated and stirred 4 minutes, mix with above-mentioned amination CNT, continue insulation reaction 20 minutes, sucking filtration, vacuum drying, obtains shock resistance amination CNT；
(6) by above-mentioned tripolycyanamide, the formalin of 35%, the mixing of shock resistance amination CNT, insulated and stirred 10 minutes at 70 DEG C, regulation PH is 8, insulation reaction 2 hours, it is placed in the vacuum drying oven of 30 DEG C, it is 5 except regulating PH with citric acid after water, solidifies 7 hours in the baking oven of 50 DEG C, obtain carbon nano-tube modification melamine resin；
(7) being mixed with remaining each raw material by above-mentioned carbon nano-tube modification melamine resin, stir, send into double screw extruder and melt extrude, the product of extrusion, through circulator bath cooling and pelletizing, to obtain final product.
Performance test:
Hot strength: 22.9MPa；
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: hot strength rate of change (%)-7.8；
Extension at break rate of change (%)-7.2.
Claims (2)
1. a shock resistance rice transplanter plastic housing material, it is characterised in that it is made up of the raw material of following weight parts:
Manganese iso-octoate 1-2, CNT 3-4, thionyl chloride 40-50, DMF 3-5, ethylenediamine 100-120, the formalin 36-40 of tripolycyanamide 16-20,35-37%, the nitric acid 30-40 of sulphuric acid 20-30,95-98wt% of polrvinyl chloride 170-200,75-80wt%, microcrystalline wax 4-7, phthalic acid polyester 10-14, allylthiourea 2-3, oleic acid diethyl amide 1-2, wollastonite in powder 27-30, Burnt ammonium alum 5-7, polyisoprene 10-13.
2. the preparation method of a shock resistance rice transplanter plastic housing material as claimed in claim 1, it is characterised in that comprise the following steps:
(1) nitric acid of the sulphuric acid of above-mentioned 75-80wt%, 95-98wt% is mixed, stir, add CNT, sonic oscillation 2-3 hour in the water bath with thermostatic control of 50-60 DEG C, add the deionized water dilution of system weight 8-10 times, insulation stands, after solution is layered, discard the supernatant, by lower floor's solution sucking filtration, filter cake is vacuum dried 10-13 hour at 80-90 DEG C, obtains acidifying CNT；
(2) above-mentioned Burnt ammonium alum will be taken, and join in 3-5 times of deionized water, stir, add manganese iso-octoate, and rise high-temperature and be 70-80 DEG C, add above-mentioned acidifying CNT, and stir and do to water, obtain acid modified carbon nano tube；
(3) above-mentioned thionyl chloride is mixed with DMF, stir, add above-mentioned acid modified carbon nano tube, insulated and stirred 20-24 hour in the water-bath of 70-75 DEG C, product anhydrous tetrahydro furan is washed, sucking filtration, vacuum drying, obtain chloride CNT；
(4) above-mentioned chloride CNT is mixed with ethylenediamine, insulated and stirred 46-50 hour in the oil bath of 100-105 DEG C, product dichloromethane and dehydrated alcohol are washed successively, sucking filtration, vacuum drying, obtain amination CNT；
(5) above-mentioned oleic acid diethyl amide is joined in 10-12 times of dehydrated alcohol, stir, add polyisoprene, rise high-temperature and be 70-76 DEG C, add microcrystalline wax, insulated and stirred 4-7 minute, mix with above-mentioned amination CNT, continue insulation reaction 20-30 minute, sucking filtration, vacuum drying, obtains shock resistance amination CNT；
(6) by above-mentioned tripolycyanamide, the formalin of 35-37%, the mixing of shock resistance amination CNT, insulated and stirred 10-20 minute at 70-75 DEG C, regulation PH is 8-9, insulation reaction 2-3 hour, it is placed in the vacuum drying oven of 30-35 DEG C, it is 5-6 except regulating PH with citric acid after water, solidifies 7-8 hour in the baking oven of 50-60 DEG C, obtain carbon nano-tube modification melamine resin；
(7) being mixed with remaining each raw material by above-mentioned carbon nano-tube modification melamine resin, stir, send into double screw extruder and melt extrude, the product of extrusion, through circulator bath cooling and pelletizing, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246319.1A CN105778346A (en) | 2016-04-20 | 2016-04-20 | Anti-impacting rice transplanter plastic shell material and preparation method thereof |
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| CN201610246319.1A CN105778346A (en) | 2016-04-20 | 2016-04-20 | Anti-impacting rice transplanter plastic shell material and preparation method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104725A (en) * | 2006-07-12 | 2008-01-16 | 同济大学 | Preparation method for high-performance epoxy resin composite material |
| CN101508812A (en) * | 2009-03-24 | 2009-08-19 | 同济大学 | Process for producing high-strength high-ductility hard polyvinyl chloride |
| CN104804159A (en) * | 2015-05-04 | 2015-07-29 | 芜湖市宝艺游乐科技设备有限公司 | Graphene oxide melamine resin and preparation method thereof |
-
2016
- 2016-04-20 CN CN201610246319.1A patent/CN105778346A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104725A (en) * | 2006-07-12 | 2008-01-16 | 同济大学 | Preparation method for high-performance epoxy resin composite material |
| CN101508812A (en) * | 2009-03-24 | 2009-08-19 | 同济大学 | Process for producing high-strength high-ductility hard polyvinyl chloride |
| CN104804159A (en) * | 2015-05-04 | 2015-07-29 | 芜湖市宝艺游乐科技设备有限公司 | Graphene oxide melamine resin and preparation method thereof |
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Application publication date: 20160720 |