CN105802075A - Environmental-protection transplanter plastic shell material and preparation method thereof - Google Patents
Environmental-protection transplanter plastic shell material and preparation method thereof Download PDFInfo
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- CN105802075A CN105802075A CN201610246993.XA CN201610246993A CN105802075A CN 105802075 A CN105802075 A CN 105802075A CN 201610246993 A CN201610246993 A CN 201610246993A CN 105802075 A CN105802075 A CN 105802075A
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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
- 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
- C08G12/40—Chemically modified polycondensates
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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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Abstract
The invention discloses an environmental-protection transplanter plastic shell material which is composed of, by weight, 1-2 parts of diphenyl imidazoline, 7-10 parts of boric oxide, 10-12 parts of sodium silicate, 3-4 parts of carbon nano tubes, 40-50 parts of thionyl chloride, 3-5 parts of N, N-dimethylformamide, 100-120 parts of ethidene diamine, 16-20 parts of melamine, 36-40 parts of a formaldehyde aqueous solution with the concentration being 35-37%, 170-200 parts of polyvinyl chloride, 20-30 parts of sulfuric acid with the concentration being 65-80 wt%, 30-40 parts of nitric acid with the concentration being 95-98 wt%, 20-30 parts of sepiolite powder, 2-3 parts of zinc pyrithione, 10-14 parts of dibutyl maleate and 2-3 parts of dihydroxydiphenylsilane. A plastic shell made of the material is good in environmental protection performance, free of volatilization of toxic and harmful substances and good in safety.
Description
Technical field
The present invention relates to rice transplanter technical field, particularly relate to a kind of environmental protection 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 environmental protection rice transplanter plastic housing material and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of environmental protection rice transplanter plastic housing material, it is made up of the raw material of following weight parts:
Diphenyl-imidazole quinoline 1-2, boron oxide 7-10, sodium silicate 10-12, 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%, sepiolite powder 20-30, Zinc Pyrithione 2-3, dibutyl maleate 10-14, diphenyl silanediol 2-3.
The preparation method of a kind of described environmental protection 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, adds the deionized water dilution of system weight 8-10 times, and insulation stands, after solution is layered, discard the supernatant, by lower floor's solution sucking filtration, obtain filter cake；
(2) above-mentioned diphenyl-imidazole quinoline is joined 10-16 times, in the ethanol solution of 30-40%, stir, add sodium silicate, rise high-temperature and be 60-70 DEG C, the hydrochloric acid of dropping 96-98%, regulation PH is 1-2, insulated and stirred 30-40 minute, mix with above-mentioned filter cake, be vacuum dried 10-13 hour at 80-90 DEG C, obtain acidifying CNT；
(3) above-mentioned thionyl chloride is mixed with DMF, stir, add above-mentioned acidifying CNT, 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) by above-mentioned diphenyl silanediol, dibutyl maleate mixing, stir, add the 3-5% of above-mentioned polrvinyl chloride weight, send in the oil bath of 130-135 DEG C, insulated and stirred 20-30 minute, discharging cools down, adds above-mentioned boron oxide, stir, sucking filtration, obtain secondary filter cake；
(5) 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, the filter cake obtained mixes with above-mentioned secondary filter cake, stir, vacuum drying, obtain amination CNT；
(6) by tripolycyanamide, the formalin of 35-37%, the mixing of 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 feature of environmental protection of the present invention is good, volatilizees without poisonous and harmful substance, and safety is good.
Detailed description of the invention
A kind of environmental protection rice transplanter plastic housing material, it is made up of the raw material of following weight parts:
Diphenyl-imidazole quinoline 1, boron oxide 7, sodium silicate 10, 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%, sepiolite powder 20, Zinc Pyrithione 2, dibutyl maleate 10, diphenyl silanediol 2.
The preparation method of a kind of described environmental protection 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, and insulation stands, after solution is layered, discard the supernatant, by lower floor's solution sucking filtration, obtain filter cake；
(2) above-mentioned diphenyl-imidazole quinoline joining 10 times, in the ethanol solution of 30%, stirs, add sodium silicate, rising high-temperature is 60 DEG C, the hydrochloric acid of dropping 96%, regulation PH is 1, insulated and stirred 30 minutes, mix with above-mentioned filter cake, be vacuum dried 10 hours at 80 DEG C, obtain acidifying CNT；
(3) above-mentioned thionyl chloride is mixed with DMF, stir, add above-mentioned acidifying CNT, 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) by above-mentioned diphenyl silanediol, dibutyl maleate mixing, stirring, add the 3% of above-mentioned polrvinyl chloride weight, send in the oil bath of 130 DEG C, insulated and stirred 20 minutes, discharging cools down, adds above-mentioned boron oxide, stir, and sucking filtration obtains secondary filter cake；
(5) 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, the filter cake obtained mixes with above-mentioned secondary filter cake, stirs, vacuum drying, obtains amination CNT；
(6) by tripolycyanamide, the formalin of 35%, the mixing of 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: 21.9MPa；
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 (%)-7.6；
Extension at break rate of change (%)-7.2.
Claims (2)
1. an environmental protection rice transplanter plastic housing material, it is characterised in that it is made up of the raw material of following weight parts:
Diphenyl-imidazole quinoline 1-2, boron oxide 7-10, sodium silicate 10-12, 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%, sepiolite powder 20-30, Zinc Pyrithione 2-3, dibutyl maleate 10-14, diphenyl silanediol 2-3.
2. the preparation method of an environmental protection 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, adds the deionized water dilution of system weight 8-10 times, and insulation stands, after solution is layered, discard the supernatant, by lower floor's solution sucking filtration, obtain filter cake；
(2) above-mentioned diphenyl-imidazole quinoline is joined 10-16 times, in the ethanol solution of 30-40%, stir, add sodium silicate, rise high-temperature and be 60-70 DEG C, the hydrochloric acid of dropping 96-98%, regulation PH is 1-2, insulated and stirred 30-40 minute, mix with above-mentioned filter cake, be vacuum dried 10-13 hour at 80-90 DEG C, obtain acidifying CNT；
(3) above-mentioned thionyl chloride is mixed with DMF, stir, add above-mentioned acidifying CNT, 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) by above-mentioned diphenyl silanediol, dibutyl maleate mixing, stir, add the 3-5% of above-mentioned polrvinyl chloride weight, send in the oil bath of 130-135 DEG C, insulated and stirred 20-30 minute, discharging cools down, adds above-mentioned boron oxide, stir, sucking filtration, obtain secondary filter cake；
(5) 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, the filter cake obtained mixes with above-mentioned secondary filter cake, stir, vacuum drying, obtain amination CNT；
(6) by tripolycyanamide, the formalin of 35-37%, the mixing of 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 |
|---|---|---|---|
| CN201610246993.XA CN105802075A (en) | 2016-04-20 | 2016-04-20 | Environmental-protection transplanter plastic shell material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246993.XA CN105802075A (en) | 2016-04-20 | 2016-04-20 | Environmental-protection transplanter plastic shell material and preparation method thereof |
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| CN105802075A true CN105802075A (en) | 2016-07-27 |
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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 CN201610246993.XA patent/CN105802075A/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: 20160727 |