CN104448562A - Coated conductive powder and preparation method thereof - Google Patents
Coated conductive powder and preparation method thereof Download PDFInfo
- Publication number
- CN104448562A CN104448562A CN201410728427.3A CN201410728427A CN104448562A CN 104448562 A CN104448562 A CN 104448562A CN 201410728427 A CN201410728427 A CN 201410728427A CN 104448562 A CN104448562 A CN 104448562A
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- China
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- conductive powder
- type conductive
- powder body
- cladded type
- parts
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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
Abstract
The invention discloses coated conductive powder and a preparation method thereof. The coated conductive powder is prepared from the following components in parts by weight by adopting a mechanical ultra-shearing method: 50-80 parts of plastic, 20-30 parts of packing, 15-25 parts of a rare-earth compound, 3-6 parts of a stabilizer, 1-5 parts of a lubricating agent, 3-8 parts of a composite antioxidant and 5-10 parts of a flexibilizer. In the preparation process, the packing and the rare-earth compound are processed by virtue of a ball mill in advance, so that the rare-earth compound can be well dispersed to coat the plastic; finally the coated conductive powder with excellent conductive property is prepared through the mechanical ultra-shearing method; reasonable components are selected; the preparation process is optimized; the method is simple and easy to realize; the coated conductive powder is good in conductive property; the production cost is greatly reduced; and the coated conductive powder has a good popularization prospect in industrial application.
Description
Technical field
The present invention relates to a kind of cladded type conductive powder body and preparation method thereof, belong to technical field of function materials.
Background technology
Conductive powder body is a kind of functional type material of excellent performance, has the advantages such as good conductivity, antistatic property be good, all has a good application prospect in various fields.But conductive powder body many employings chemical deposition of the prior art is prepared and obtains, and complex technical process causes product cost to increase, and product purity is low and dispersed bad, and thus conductivity is unsatisfactory.Given this, the conductive powder body of, good dispersity high in the urgent need to a kind of purity, and preferably can be convenient to industrial applying.
Summary of the invention
For solving the deficiencies in the prior art, the object of the invention is to
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A kind of cladded type conductive powder body, be made up by the super cutting method of machinery by following weight part of following component:
Foregoing plastics is PP, ABS, PVC or PC.
Preferably, aforementioned filler is mineral powder filling materials, is selected from one or more in calcium carbonate, kaolin, wilkinite.
Preferably, aforementioned stablizer comprises thermo-stabilizer and photostabilizer.
Preferably, aforementioned lubricants is talcum powder or graphite.
Preferably, aforementioned composite antioxidant is the compound of antioxidant 1010 and irgasfos 168.
Preferably, aforementioned toughner is rubber elastomer, comprises one or more in POE, EPDM and EMA.
Preferably, aforementioned rare earth compound is rare earth oxide or rare-earth sulfide, comprises Ce
2o
3, Nd
2o
3, CeS and Ce
2s
3in one or more.
In addition, the invention also discloses the preparation method of aforesaid a kind of cladded type conductive powder body, comprise the steps:
S1, filler and rare earth compound are added by weight in ball mill, ball-milling processing 30-60min, drum's speed of rotation is 150-350r/min simultaneously;
S2, middle product plastics, step S1 ball milling obtained, stablizer, lubricant, composite antioxidant, toughner are all dosed in high-shear dispersion machine by weight, and rotating speed is 1000-1500r/min, and temperature is normal temperature, and shear time is 10-20min.
Usefulness of the present invention is: filler of the present invention and rare earth compound are in advance through ball mill process, thus make rare earth compound can disperse better to be coated on plastics, surpass cutting method finally by machinery and obtain the excellent cladded type conductive powder body of conductivity, have selected rational component, optimize preparation process, be simple and easy to realize, product electroconductibility is good, and greatly reduce production cost, there is the good prospect carrying out promoting in industrial application.
Embodiment
Below in conjunction with specific embodiment, concrete introduction is done to the present invention.
Without specified otherwise in the present invention, all material is commercial.
Embodiment 1
S1,20 parts of filler material by weight and 20 weight part rare earth compounds are added in ball mill, ball-milling processing 30-60min, drum's speed of rotation is 150-350r/min simultaneously; Wherein, filler is calcium carbonate and kaolinic mixture, and rare earth compound is Ce
2o
3.
S2, the middle product, 3 weight part stablizers, 3 weight part lubricants, 3 weight part composite antioxidants and the 5 weight part toughner that 50 weight part PP plastics, step S1 ball milling are obtained all are dosed in high-shear dispersion machine, rotating speed is 1000-1500r/min, temperature is normal temperature, and shear time is 10-20min.Wherein, stablizer is thermo-stabilizer, is conventional in prior art, does not describe in detail herein; Lubricant is talcum powder, and composite antioxidant is the compound of antioxidant 1010 and irgasfos 168, and toughner is POE.
Embodiment 2
S1,20 parts of filler material by weight and 25 weight part rare earth compounds are added in ball mill, ball-milling processing 30-60min, drum's speed of rotation is 150-350r/min simultaneously; Wherein, filler is wilkinite, and rare earth compound is Ce
2o
3and Ce
2s
3.
S2, the middle product 60 weight part PVC plastic, step S1 ball milling obtained, 6 weight part stablizers, 5 weight part lubricants, 5 weight part composite antioxidants and 8 weight part toughner are all dosed in high-shear dispersion machine, rotating speed is 1000-1500r/min, temperature is normal temperature, and shear time is 10-20min.Lubricant is graphite, and composite antioxidant is the compound of antioxidant 1010 and irgasfos 168, and toughner is the mixture of POE and EPDM.
Embodiment 3
S1,30 parts of filler material by weight and 15 weight part rare earth compounds are added in ball mill, ball-milling processing 30-60min, drum's speed of rotation is 150-350r/min simultaneously; Wherein, filler is calcium carbonate, and rare earth compound is Nd
2o
3, CeS and Ce
2s
3mixture.
S2, the middle product, 1 weight part stablizer, 5 weight part lubricants, 8 weight part composite antioxidants and the 10 weight part toughner that 80 weight part PC plastics, step S1 ball milling are obtained all are dosed in high-shear dispersion machine, rotating speed is 1000-1500r/min, temperature is normal temperature, and shear time is 10-20min.Lubricant is talcum powder, and composite antioxidant is the compound of antioxidant 1010 and irgasfos 168, and toughner is the mixture of POE, EPDM and EMA.
Embodiment 4
S1,25 parts of filler material by weight and 25 weight part rare earth compounds are added in ball mill, ball-milling processing 30-60min, drum's speed of rotation is 150-350r/min simultaneously; Wherein, filler is calcium carbonate and kaolinic mixture, and rare earth compound is Ce
2o
3, Nd
2o
3, CeS and Ce
2s
3mixture.
S2, the middle product 70 weight part ABS plastic, step S1 ball milling obtained, 3 weight part stablizers, 3 weight part lubricants, 3 weight part composite antioxidants and 5 weight part toughner are all dosed in high-shear dispersion machine, rotating speed is 1000-1500r/min, temperature is normal temperature, and shear time is 10-20min.Wherein, lubricant is graphite, and composite antioxidant is the compound of antioxidant 1010 and irgasfos 168, and toughner is the mixture of POE and EMA.
Comparative example
70 weight part ABS plastic, 25 parts of filler material by weight, 25 weight part rare earth compounds, 3 weight part stablizers, 3 weight part lubricants, 3 weight part composite antioxidants and 5 weight part toughner are all dosed in high-shear dispersion machine, rotating speed is 1000-1500r/min, temperature is normal temperature, and shear time is 10-20min.Wherein, filler is calcium carbonate and kaolinic mixture, and rare earth compound is Ce
2o
3, Nd
2o
3, CeS and Ce
2s
3mixture, lubricant is graphite, and composite antioxidant is the compound of antioxidant 1010 and irgasfos 168, and toughner is the mixture of POE and EMA.
Performance Detection
In order to better the present invention is described, detect below to the performance of the cladded type conductive powder body that embodiment 1-4 and comparative example obtain, comparative example is commercial cladded type conductive powder body.
The method for testing performance of unnotched impact strength and notched Izod impact strength all adopts the standard detecting method in industry, does not repeat herein.
10 place's different positionss of obtained Coated powder carry out resistivity measurement, and average and variance, mean value is surperficial average resistivity, and judge the consistence of surface resistivity according to variance size, variance is less, then illustrate that consistence is better.
The Performance Detection of table 1 embodiment 1-4, comparative example and comparative example
From table 1, embodiments of the invention 1-4 not only conductivity is superior, and its mechanical property (unnotched impact strength and notched Izod impact strength) have also been obtained remarkable lifting, and this is the unexpected effect that the synergy of storeroom has been given play to.In addition, be not difficult to find, the consistence of the surface resistivity of embodiments of the invention 1-4 products obtained therefrom is all fine, obviously be better than comparative example and comparative example, the cladded type conductive powder body that method of the present invention is obtained is described, rare earth compound can disperse to be coated on plastics better, achieves the over-all propertieies such as better conduction.
More than show and describe ultimate principle of the present invention, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the present invention in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection scope of the present invention.
Claims (9)
1. a cladded type conductive powder body, is characterized in that, is made up by following weight part of following component by the super cutting method of machinery:
2. a kind of cladded type conductive powder body according to claim 1, is characterized in that, described plastics are PP, ABS, PVC or PC.
3. a kind of cladded type conductive powder body according to claim 1, it is characterized in that, described filler is mineral powder filling materials, is selected from one or more in calcium carbonate, kaolin, wilkinite.
4. a kind of cladded type conductive powder body according to claim 1, it is characterized in that, described stablizer comprises thermo-stabilizer and photostabilizer.
5. a kind of cladded type conductive powder body according to claim 1, is characterized in that, described lubricant is talcum powder or graphite.
6. a kind of cladded type conductive powder body according to claim 1, is characterized in that, described composite antioxidant is the compound of antioxidant 1010 and irgasfos 168.
7. a kind of cladded type conductive powder body according to claim 1, it is characterized in that, described toughner is rubber elastomer, comprises one or more in POE, EPDM and EMA.
8. a kind of cladded type conductive powder body according to any one of claim 1-7, it is characterized in that, described rare earth compound is rare earth oxide or rare-earth sulfide, comprises Ce
2o
3, Nd
2o
3, CeS and Ce
2s
3in one or more.
9. the preparation method of a kind of cladded type conductive powder body as claimed in claim 1, is characterized in that, comprise the steps:
S1, filler and rare earth compound are added by weight in ball mill, ball-milling processing 30-60min, drum's speed of rotation is 150-350r/min simultaneously;
S2, middle product plastics, step S1 ball milling obtained, stablizer, lubricant, composite antioxidant, toughner are all dosed in high-shear dispersion machine by weight, rotating speed is 1000-1500r/min, temperature is normal temperature, and shear time is 10-20min, obtains cladded type conductive powder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728427.3A CN104448562A (en) | 2014-12-04 | 2014-12-04 | Coated conductive powder and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410728427.3A CN104448562A (en) | 2014-12-04 | 2014-12-04 | Coated conductive powder and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104448562A true CN104448562A (en) | 2015-03-25 |
Family
ID=52895353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410728427.3A Pending CN104448562A (en) | 2014-12-04 | 2014-12-04 | Coated conductive powder and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946211A (en) * | 2015-06-09 | 2015-09-30 | 安徽普瑞普勒传热技术有限公司 | ErNi heat exchange material |
| CN106280376A (en) * | 2016-08-30 | 2017-01-04 | 韦荣群 | A kind of ageing-resistant composite based on modified alta-mud |
| CN108864648A (en) * | 2018-08-15 | 2018-11-23 | 合肥卓汇新材料科技有限公司 | A kind of preparation method for the high stability conductive plastics that mechanical characteristic is good |
Citations (4)
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|---|---|---|---|---|
| CN1283213A (en) * | 1997-11-03 | 2001-02-07 | 赫尔穆特·卡尔 | Electrically conductive filer and method for the preparation thereof |
| CN101508866A (en) * | 2009-03-25 | 2009-08-19 | 杜邦华佳化工有限公司 | Conductive powder paint |
| CN102558917A (en) * | 2011-12-30 | 2012-07-11 | 苏州工业园区润佳工程塑料有限公司 | Wrapped conducting nano material, conducting nano composite material and preparation method for wrapped conducting nano material and conducting nano composite material |
| CN103865308A (en) * | 2014-03-12 | 2014-06-18 | 广东普赛特电子科技股份有限公司 | Creep-resistant and electrically conductive coating and preparation method thereof |
-
2014
- 2014-12-04 CN CN201410728427.3A patent/CN104448562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283213A (en) * | 1997-11-03 | 2001-02-07 | 赫尔穆特·卡尔 | Electrically conductive filer and method for the preparation thereof |
| CN101508866A (en) * | 2009-03-25 | 2009-08-19 | 杜邦华佳化工有限公司 | Conductive powder paint |
| CN102558917A (en) * | 2011-12-30 | 2012-07-11 | 苏州工业园区润佳工程塑料有限公司 | Wrapped conducting nano material, conducting nano composite material and preparation method for wrapped conducting nano material and conducting nano composite material |
| CN103865308A (en) * | 2014-03-12 | 2014-06-18 | 广东普赛特电子科技股份有限公司 | Creep-resistant and electrically conductive coating and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946211A (en) * | 2015-06-09 | 2015-09-30 | 安徽普瑞普勒传热技术有限公司 | ErNi heat exchange material |
| CN106280376A (en) * | 2016-08-30 | 2017-01-04 | 韦荣群 | A kind of ageing-resistant composite based on modified alta-mud |
| CN108864648A (en) * | 2018-08-15 | 2018-11-23 | 合肥卓汇新材料科技有限公司 | A kind of preparation method for the high stability conductive plastics that mechanical characteristic is good |
| CN108864648B (en) * | 2018-08-15 | 2020-11-17 | 安徽佰塑通新材料有限公司 | Preparation method of high-stability conductive plastic with good mechanical property |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |