CN106046596A - Rare earth plastic shell material and preparation method thereof - Google Patents
Rare earth plastic shell material and preparation method thereof Download PDFInfo
- Publication number
- CN106046596A CN106046596A CN201610459726.0A CN201610459726A CN106046596A CN 106046596 A CN106046596 A CN 106046596A CN 201610459726 A CN201610459726 A CN 201610459726A CN 106046596 A CN106046596 A CN 106046596A
- Authority
- CN
- China
- Prior art keywords
- parts
- mentioned
- cnt
- chloride
- stir
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a rare earth plastic shell material. The rare earth plastic shell material is prepared from the following raw materials in parts by weight: 0.1 to 0.2 part of cerium oxide, 0.1 to 0.2 part of lanthanum citrate, 3 to 4 parts of carbon nanotubes, 40 to 50 parts of thionyl chloride, 3 to 5 parts of N,N-dimethylformamide, 100 to 120 parts of ethylenediamine, 16 to 20 parts of melamine, 36 to 40 parts of 35 to 37% formaldehyde aqueous solution, 170 to 200 parts of polyvinyl chloride, 20 to 30 parts of 75 to 80 wt% sulfuric acid, 30 to 40 parts of 95 to 98wt% nitric acid, 2 to 3 parts of sodium carboxymethylcellulose, 4 to 7 parts of anhydrous calcium chloride, 30 to 40 parts of attapulgite, 2 to 3 parts of dimethylethanolamine and 10 to 13 parts of octyl epoxy stearate. According to the rare earth plastic shell material, the cerium oxide and the lanthanum citrate are added, so that the surface strength of a finished plastic shell product can be effectively increased, and the weather resistance is increased.
Description
Technical field
The present invention relates to plastics-production field, particularly relate to a kind of rare-earth plastic sheathing material and preparation method thereof.
Background technology
CNT has mechanical property and the self lubricity of excellence, as packing material, is scattered in polychlorostyrene if can all hook
In ethylene matrix, and form good interface compatibility between energy and PVC base system, then can be effectively improved polychlorostyrene
The mechanical property of ethylene matrix and frictional behaviour.But, owing to the surface of CNT can be big with specific surface area, cause carbon nanometer
Pipe is easily reunited;Meanwhile, carbon nano tube surface presents the strongest nonpolar so that it is insoluble in any solvent and polymer.Therefore, for
Improve CNT dispersibility in polymeric matrix, strengthen the interface between CNT and polymeric matrix compatible
Property, 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, be concentrated mainly on CNT for polymer architecture and
The impact of macro property.Many researchs are also own verified, and the functionalization of CNT can be effectively at CNT table
Face introduces organo-functional group, reduces the surface energy of CNT, improves the agglomeration of CNT, improves CNT poly-
Dispersibility in compound matrix, strengthens 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 rare-earth plastic sheathing material and preparation thereof
Method.
The present invention is achieved by the following technical solutions:
A kind of rare-earth plastic sheathing material, it is made up of the raw material of following weight parts:
Cerium oxide 0.1-0.2, lanthanum citrate 0.1-0.2, CNT 3-4, thionyl chloride 40-50, DMF
3-5, ethylenediamine 100-120, the formalin 36-40 of tripolycyanamide 16-20,35-37%, polrvinyl chloride 170-200,75-
The nitric acid 30-40 of sulphuric acid 20-30,95-98wt% of 80wt%, sodium carboxymethyl cellulose 2-3, anhydrous calcium chloride 4-7, attapulgite
30-40, dimethylethanolamine 2-3, octyl epoxy stearate 10-13.
The preparation method of a kind of described rare-earth plastic sheathing material, comprises the following steps:
(1) nitric acid of the sulphuric acid of above-mentioned 75-80wt%, 95-98wt% is mixed, stir, add CNT, at 50-60
DEG C water bath with thermostatic control in sonic oscillation 2-3 hour, add the deionized water dilution of system weight 8-10 times, insulation standing, treat molten
After liquid layering, discard the supernatant, by lower floor's solution sucking filtration, filter cake is vacuum dried 10-13 hour at 80-90 DEG C, obtains sour
Carbon nano tube；
(2) above-mentioned sodium carboxymethyl cellulose is joined in 10-14 times of deionized water, stir, add cerium oxide, citric acid
Lanthanum, insulated and stirred 5-8 minute at 60-70 DEG C, add anhydrous calcium chloride, stirring, to room temperature, obtains earth solution；
(3) take the 20-30% of the pungent weight of above-mentioned epoxystearic acid, join in 4-6 times of dehydrated alcohol, stir, add above-mentioned
Earth solution, sends in the water-bath of 80-90 DEG C, insulated and stirred 20-30 minute, and discharging cools down, and adds above-mentioned attapulgite weight
50-60%, stir to water do, for rare earth modified attapulgite；
(4) 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, washs product anhydrous tetrahydro furan, sucking filtration, vacuum drying,
Obtain chloride CNT；
(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, vacuum drying, obtain amination CNT；
(6) being mixed by the 6-10% of above-mentioned amination CNT, rare earth modified attapulgite, above-mentioned polrvinyl chloride weight, stirring is dry
Mixed 20-30 minute, obtain premix material；
(7) by tripolycyanamide, the formalin of 35-37%, premix material mixing, insulated and stirred 10-20 minute at 70-75 DEG C,
Regulation PH is 8-9, and insulation reaction 2-3 hour is placed in the vacuum drying oven of 30-35 DEG C, is 5-except regulating PH with citric acid after water
6, solidify 7-8 hour in the baking oven of 50-60 DEG C, obtain carbon nano-tube modification melamine resin；
(8) above-mentioned carbon nano-tube modification melamine resin is mixed with remaining each raw material, stir, send into double screw extruder and melt
Melting extrusion, 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 hydrogen bond between CNT is made
Firmly strengthen, reduce the winding state of CNT, improve its dispersibility；It is then passed through amination treatment, low-carbon nano can be dropped
The surface energy of pipe, eliminates its surface charge, improves the dispersibility of CNT, increase the interface binding power of itself and matrix；And
By modified CNT and tripolycyanamide, formalin copolymerization melamine resin, modified carbon nano tube surface
Group can form hydrogen bond and other polar interaction with the amino in melamine resin, thus improve composite
Heat-resistant stability, for improve finished product structure stability_intensity play facilitation；
Present invention adds cerium oxide, lanthanum citrate, can effectively improve the surface strength of cabinet finished product, improve weather-proof
Property.
Detailed description of the invention
A kind of rare-earth plastic sheathing material, it is made up of the raw material of following weight parts:
Cerium oxide 0.1, lanthanum citrate 0.1, CNT 3, thionyl chloride 40, DMF 3, ethylenediamine 100, three
The formalin 36 of poly cyanamid 16,35%, polrvinyl chloride 170, the sulphuric acid 20 of 75wt%, the nitric acid 30 of 95wt%, carboxymethyl cellulose
Element sodium 2, anhydrous calcium chloride 4, attapulgite 30, dimethylethanolamine 2, octyl epoxy stearate 10.
The preparation method of a kind of described rare-earth plastic sheathing material, comprises the following steps:
(1) nitric acid of the sulphuric acid of above-mentioned 75wt%, 95wt% is mixed, stir, add CNT, at the thermostatted water of 50 DEG C
Sonic oscillation 2 hours in bath, add the deionized water dilution of system weight 8 times, and insulation stands, and after solution is layered, discards
Layer clear liquid, by lower floor's solution sucking filtration, is vacuum dried filter cake 10 hours at 80 DEG C, obtains acidifying CNT；
(2) above-mentioned sodium carboxymethyl cellulose is joined in 10 times of deionized waters, stirs, add cerium oxide, lanthanum citrate,
Insulated and stirred 5 minutes at 60 DEG C, add anhydrous calcium chloride, and stirring, to room temperature, obtains earth solution；
(3) take the 20% of the pungent weight of above-mentioned epoxystearic acid, join in 4 times of dehydrated alcohol, stir, add above-mentioned rare earth
Solution, sends in the water-bath of 80 DEG C, insulated and stirred 20 minutes, and discharging cools down, and adds the 50% of above-mentioned attapulgite weight, stirring
Do to water, for rare earth modified attapulgite；
(4) above-mentioned thionyl chloride is mixed with DMF, stir, add above-mentioned acidifying CNT, 70
DEG C water-bath in insulated and stirred 20 hours, product anhydrous tetrahydro furan is washed, sucking filtration, vacuum drying, obtains chloride
CNT；
(5) above-mentioned chloride CNT is mixed with ethylenediamine, insulated and stirred 46 hours in the oil bath of 100 DEG C, will reaction
Product dichloromethane and dehydrated alcohol wash successively, sucking filtration, vacuum drying, obtain amination CNT；
(6) by above-mentioned amination CNT, rare earth modified attapulgite, 6% mixing of above-mentioned polrvinyl chloride weight, stirring is dry mixed
20 minutes, obtain premix material；
(7) by tripolycyanamide, the formalin of 35%, premix material mixing, 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, is 5 except regulating PH with citric acid after water, solid in the baking oven of 50 DEG C
Change 7 hours, obtain carbon nano-tube modification melamine resin；
(8) above-mentioned carbon nano-tube modification melamine resin is mixed with remaining each raw material, stir, send into double screw extruder and melt
Melting extrusion, the product of extrusion, through circulator bath cooling and pelletizing, to obtain final product.
Performance test:
Hot strength: 20.7MPa；
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: hot strength rate of change (%)-7.4；
Extension at break rate of change (%)-7.2.
Claims (2)
1. a rare-earth plastic sheathing material, it is characterised in that it is made up of the raw material of following weight parts:
Cerium oxide 0.1-0.2, lanthanum citrate 0.1-0.2, CNT 3-4, thionyl chloride 40-50, DMF
3-5, ethylenediamine 100-120, the formalin 36-40 of tripolycyanamide 16-20,35-37%, polrvinyl chloride 170-200,75-
The nitric acid 30-40 of sulphuric acid 20-30,95-98wt% of 80wt%, sodium carboxymethyl cellulose 2-3, anhydrous calcium chloride 4-7, attapulgite
30-40, dimethylethanolamine 2-3, octyl epoxy stearate 10-13.
2. the preparation method of a rare-earth plastic sheathing 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, at 50-60
DEG C water bath with thermostatic control in sonic oscillation 2-3 hour, add the deionized water dilution of system weight 8-10 times, insulation standing, treat molten
After liquid layering, discard the supernatant, by lower floor's solution sucking filtration, filter cake is vacuum dried 10-13 hour at 80-90 DEG C, obtains sour
Carbon nano tube；
(2) above-mentioned sodium carboxymethyl cellulose is joined in 10-14 times of deionized water, stir, add cerium oxide, citric acid
Lanthanum, insulated and stirred 5-8 minute at 60-70 DEG C, add anhydrous calcium chloride, stirring, to room temperature, obtains earth solution；
(3) take the 20-30% of the pungent weight of above-mentioned epoxystearic acid, join in 4-6 times of dehydrated alcohol, stir, add above-mentioned
Earth solution, sends in the water-bath of 80-90 DEG C, insulated and stirred 20-30 minute, and discharging cools down, and adds above-mentioned attapulgite weight
50-60%, stir to water do, for rare earth modified attapulgite；
(4) 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, washs product anhydrous tetrahydro furan, sucking filtration, vacuum drying,
Obtain chloride CNT；
(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, vacuum drying, obtain amination CNT；
(6) being mixed by the 6-10% of above-mentioned amination CNT, rare earth modified attapulgite, above-mentioned polrvinyl chloride weight, stirring is dry
Mixed 20-30 minute, obtain premix material；
(7) by tripolycyanamide, the formalin of 35-37%, premix material mixing, insulated and stirred 10-20 minute at 70-75 DEG C,
Regulation PH is 8-9, and insulation reaction 2-3 hour is placed in the vacuum drying oven of 30-35 DEG C, is 5-except regulating PH with citric acid after water
6, solidify 7-8 hour in the baking oven of 50-60 DEG C, obtain carbon nano-tube modification melamine resin；
(8) above-mentioned carbon nano-tube modification melamine resin is mixed with remaining each raw material, stir, send into double screw extruder and melt
Melting extrusion, the product of extrusion, through circulator bath cooling and pelletizing, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459726.0A CN106046596A (en) | 2016-06-22 | 2016-06-22 | Rare earth plastic shell material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610459726.0A CN106046596A (en) | 2016-06-22 | 2016-06-22 | Rare earth plastic shell material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106046596A true CN106046596A (en) | 2016-10-26 |
Family
ID=57168910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610459726.0A Pending CN106046596A (en) | 2016-06-22 | 2016-06-22 | Rare earth plastic shell material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106046596A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311736A (en) * | 2018-02-23 | 2018-07-24 | 徐正轩 | Low electromagnetic noise solar electric drill |
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
- 2016-06-22 CN CN201610459726.0A patent/CN106046596A/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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311736A (en) * | 2018-02-23 | 2018-07-24 | 徐正轩 | Low electromagnetic noise solar electric drill |
| CN108311736B (en) * | 2018-02-23 | 2019-10-01 | 徐正轩 | Low electromagnetic noise solar electric drill |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105385124B (en) | Carbon fiber enhanced polylactic acid 3D printing material and preparation method thereof | |
| CN104559203A (en) | High-power high-stability cable material and preparation method thereof | |
| CN105295225A (en) | Rice transplanter plastic casing material and preparation method thereof | |
| CN106009385A (en) | Nylon blended plastic casing material and preparation method thereof | |
| CN109535555A (en) | A kind of flame-proof reinforced polypropylene material of carbon nano-tube modification and preparation method thereof | |
| CN104559048A (en) | Diatomite/polyether-ether-ketone composite material and preparation method thereof | |
| CN102660090A (en) | Heat-resistant polyvinyl chloride blend and preparation method thereof | |
| CN106046596A (en) | Rare earth plastic shell material and preparation method thereof | |
| CN105906985A (en) | Carbon nano tube modified plastic shell material and preparation method thereof | |
| CN103408927A (en) | Composite fiber modified nylon material and preparation method thereof | |
| CN106084546A (en) | A kind of anti-static plastic sheathing material and preparation method thereof | |
| CN106009380A (en) | Flame retardant plastic shell material and preparation method thereof | |
| CN106009384A (en) | Rigid plastic casing material and preparation method thereof | |
| CN105837974A (en) | Antiaging transplanter plastic casing material and preparation method thereof | |
| CN106543523A (en) | It is a kind of to carry the enhanced CABLE MATERIALS of silver-colored CNT collaboration lauric ester of pentachlorophenol antibacterial and mouldproof | |
| CN105778349A (en) | Flame-retardant polyvinyl chloride plastic pipe and preparation method thereof | |
| CN105295229A (en) | Composite inorganic salt rice transplanter plastic shell material and preparation method thereof | |
| CN113817299B (en) | PLA-based blended composite material with ion and chemical double-crosslinking structure and preparation method thereof | |
| CN105802072A (en) | High-temperature-resistant rice transplanter plastic shell material and preparation method thereof | |
| CN105778346A (en) | Anti-impacting rice transplanter plastic shell material and preparation method thereof | |
| CN106009386A (en) | Anti-sunburn plastic casing material and preparation method thereof | |
| CN105906986A (en) | Light plastic shell material and preparation method thereof | |
| CN101962459B (en) | Flame retardant composite material with high flow and preparation method | |
| CN105295228A (en) | Macromolecule plastic casing material of rice transplanter and preparation method of macromolecule plastic casing material | |
| CN105802075A (en) | Environmental-protection transplanter plastic shell material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |