CN104312041A - Conductive polyvinyl chloride material and preparation method thereof - Google Patents
Conductive polyvinyl chloride material and preparation method thereof Download PDFInfo
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- CN104312041A CN104312041A CN201410560132.XA CN201410560132A CN104312041A CN 104312041 A CN104312041 A CN 104312041A CN 201410560132 A CN201410560132 A CN 201410560132A CN 104312041 A CN104312041 A CN 104312041A
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- conductive
- polyvinyl chloride
- chloride material
- powder
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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
-
- 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
- C08K2201/001—Conductive additives
-
- 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
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Abstract
The invention relates to a conductive polyvinyl chloride material and a preparation method thereof. The conductive polyvinyl chloride material is prepared from the following components by weight percent: 20 to 40 percent of PVC powder, 10 to 15 percent of CaCO3, 20 to 25 percent of a polymer plasticizer, 1.5 to 2.5 percent of a calcium-zinc fluid stabilizer (968-A), 1 percent of CPE, 1 to 2 percent of pigment and 20 to 30 percent of conductive carbon black or conductive metal powder. The preparation method comprises the steps of mixing, stirring, cooling, and extruding the cooled material into granules. A communication wire material produced by the method is good in mechanical processing performance, light in weight, compact in structure, good in bending resistance and high in tensile strength, no gap exists between a conductive polyvinyl chloride material coverage layer and a conductor, a seamless joint can be achieved, the shielding performance is excellent, and the service life is long.
Description
Technical field
The invention belongs to conductive polymer composite field, particularly a kind of conductive polyvinyl chloride material and preparation method thereof.
Background technology
In order to prevent electromagnetic interference in communication audio frequency, broadcast stereo system, meter electronics, automated installation and the anti-interference circuit of other need, the connection line of these systems all needs to take shielding usually.
In the prior art, in order to reduce communication wire rod earphone cord electromagnetic signal transmit in the line time, the outside attenuation loss of signal or external electromagnetic waves are to the electromagnetic interference of Signal transmissions, people are usually in the production process of earphone cord, one deck conductor braid or conductor winding layer is covered outward, to improve the immunity from interference of earphone cord at call wire.What shielding material was the most frequently used is the conductive materials such as copper cash, aluminium foil, Copper Foil.The structure of shielding has strip lap or indulges bag on wire rod; Also or can be woven on wire rod by copper cash winding; And these way compounds to be applied to wire rod first-class.Use these to process main method few for man-hour, cost is low, but shielding character, bendability, flexibility etc. have problem.
Use copper wire woven bending property excellent, but cost is higher.Adopt these mode recombination energies that shield effectiveness is improved, but cost also improve thereupon.How to adopt new material to explore new shielding mode and structure, to improve shielding properties and to reduce costs, be the problem that electric wire field needs to solve always.
(patent No. is a kind of semiconductive EVA plastic shielded flexible cable and preparation method thereof: patent of invention 201010168067.8), disclose a kind of shielded flexible cable and preparation method thereof: adopt new formula, coordinate corresponding technique and making method, provide a kind of novel semiconduction EVA plastic shielded flexible cable, polyvinyl chloride insulation layer is coated with successively at copper core conductor skin, aluminium foil draws by wheat, fiber braiding layer, the plastic shielded layer of EVA and polyvinyl chloride oversheath, this six part from inside to outside, this cable machinery good processability coated layer by layer, lightweight, structure rounding, compact, there is good warping resistance ability, tensile strength is high, shielding properties is excellent, long service life.But conductor braiding or conductor are wound around processed complex in process of production, and capacity efficiency is low, and conductor weaves or there is gap between winding layer conductor and conductor, can not accomplish slitless connection, the situations such as transmission signal decay or electromagnetic interference still can be there is.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides a kind of satisfied communication wire rod application requiring and the conductive polyvinyl chloride material of signal transmission quality excellence.
The present invention also provides a kind of preparation method of conductive polyvinyl chloride material simultaneously, and the method resulting materials meets communication wire rod application requiring and signal transmission quality excellent performance.
For solving above technical problem, the technical solution used in the present invention is as follows:
A kind of conductive polyvinyl chloride material, it is by PVC powder, CaCO
3,polymer plasticizer, Ca-Zn liquid stablizer, CPE, pigment, conductive carbon black or conductive metal powder are made, and it is characterized in that: the weight proportion of described conductive polyvinyl chloride material component is as follows: PVC powder 20-40%, CaCO
310-15%, polymer plasticizer 20-25%, Ca-Zn liquid stablizer 1.5-2.5% (968-A), CPE1%, pigment 1-2%, conductive carbon black or conductive metal powder 20-30%.
Described a kind of conductive polyvinyl chloride material: polymer plasticizer is a kind of ADK CIZER PN-1030 polymer plasticizer, and volatility is low, good to the anti-extractibility of oil, has good electrical resistance and processibility.
Described a kind of conductive polyvinyl chloride material, described conductive carbon black, comprises conduction furnace blacks (CF), superconduction furnace blacks (SCF), high electric conductivity furnace blacks (XCF) and acetylene carbon black (ACEF).
Described a kind of conductive polyvinyl chloride material, described conductive metal powder, comprises copper powder, aluminium powder, silver-plated copper powder and the nickel powder of 1500 orders (diameter 3).
A method for conductive polyvinyl chloride material, is characterized in that, comprising: prepare burden, stir, cool, will cool, material extrusion granulator.
The method of a kind of conductive polyvinyl chloride material of described manufacture, it is characterized in that, described burden process is: by starting material quantitative proportioning by a certain percentage, the weight proportion of each component is as follows: PVC powder 20-40%, CaCO
310-15%, polymer plasticizer 20-25, Ca-Zn liquid stablizer 1.5-2.5% (968-A), CPE1%, pigment 1-2%, conductive carbon black or conductive metal powder 20-30%, and mix in mixing machine.
The method of a kind of conductive polyvinyl chloride material of described manufacture, it is characterized in that, described agitating procedure is: first add PVC powder, CaCO
3, polymer plasticizer; 20 minutes are stirred with 1500 revs/min of speed of rotation; add Ca-Zn liquid stablizer, CPE, pigment, conductive carbon black or conductive metal powder again and stir 10 minutes with 900 revs/min of speed of rotation; whipping temp 115 DEG C-125 DEG C; it is mixing with 130 DEG C-170 DEG C that twin screw nodulizer poured into by material after stirring; extrude after 5 DEG C of-10 DEG C of circulating waters, air-dry, last pelletizing packaging.
The engineering macromolecular compound that polyvinyl chloride is a kind of physicals, processing performance is excellent, its electrical property generally all belongs to dielectric substance or isolator, this technology is the correlation properties utilizing macromolecular material, polyphosphazene polymer vinylchlorid material modification is become electro-conductive material, with extrusion way, conductive polyvinyl chloride material is covered communication wire surface, formation all standing shields, to reach communication wire rod anti-noise, anti-interference.The communication wire rod machining property that the method is produced is good, lightweight, structure rounding, compact, have good warping resistance ability, tensile strength is high, there is not gap between conductive polyvinyl chloride material coating and conductor, can accomplish slitless connection, shielding properties is more excellent, long service life.
This conductive polyvinyl chloride material also the high-frequency data cable PLUG such as alternative current USB, HDMI shaping before need copper-clad paper tinsel, weldering shielding wire operation, improve electromagnetism interference performance, the volume resistance of electroconductive glue materials can reach 10
2-10
6Ω .m.
Embodiment
embodiment 1
This example provides a kind of conductive polyvinyl chloride material, and its raw material weight is than as follows: PVC powder 20-40%, CaCO
310-15%, polymer plasticizer 20-25%, Ca-Zn liquid stablizer 1.5-2.5% (968-A), CPE1%, pigment 1-2%, conductive carbon black 20-30%.
The preparation method of conductive polyvinyl chloride material is as follows:
Batching: by starting material quantitative proportioning mixing in mixing machine by a certain percentage.
Stir, cool, then the material extrusion granulator that will cool.First add PVC powder, CaCO
3, polymer plasticizer stirs 20 minutes with 1500 revs/min of speed of rotation; add Ca-Zn liquid stablizer again, CPE, pigment, conductive carbon black 900 revs/min of speed of rotation stir 10 minutes; whipping temp 115 DEG C-125 DEG C; material after stirring pour into twin screw nodulizer mixing with 130 DEG C-170 DEG C after extrude; through 5 DEG C-10 DEG C circulating water extrudates, air-dry, last pelletizing packaging.
embodiment 2
This example provides a kind of conductive polyvinyl chloride material, and its raw material weight is than as follows: PVC powder 20-40%, CaCO
310-15%, polymer plasticizer 20-25%, Ca-Zn liquid stablizer 1.5-2.5% (968-A), CPE1%, pigment 1-2%, conductive metal powder 20-30%.
The preparation method of conductive polyvinyl chloride material is as follows:
Batching: by starting material quantitative proportioning mixing in mixing machine by a certain percentage.
Stir, cool, then the material extrusion granulator that will cool.First add PVC powder, CaCO
3, polymer plasticizer stirs 20 minutes with 1500 revs/min of speed of rotation; add Ca-Zn liquid stablizer again, CPE, pigment, conductive metal powder stir 10 minutes with 900 revs/min of speed of rotation; whipping temp 115 DEG C-125 DEG C; material after stirring pour into twin screw nodulizer mixing with 130 DEG C-170 DEG C after extrude; through 5 DEG C-10 DEG C circulating water extrudates, air-dry, last pelletizing packaging.
embodiment 3
This example provides a kind of conductive polyvinyl chloride material, and its raw material weight is than as follows: PVC powder 30%, CaCO
310%, polymer plasticizer 25%, Ca-Zn liquid stablizer 2% (968-A), CPE 1%, pigment 2%, conductive carbon black 30%.
The preparation method of conductive polyvinyl chloride material is as follows:
Batching: by starting material quantitative proportioning mixing in mixing machine by a certain percentage.
Stir, cool, then the material extrusion granulator that will cool.First add PVC powder, CaCO
3, polymer plasticizer stirs 20 minutes with 1500 revs/min of speed of rotation; add Ca-Zn liquid stablizer again, CPE, pigment, conductive carbon black 900 revs/min of speed of rotation stir 10 minutes; whipping temp 120 DEG C; material after stirring pour into twin screw nodulizer mixing with 150 DEG C after extrude; through 10 DEG C of circulating water extrudates, air-dry, last pelletizing packaging.
embodiment 4
This example provides a kind of conductive polyvinyl chloride material, and its raw material weight is than as follows: PVC powder 30%, CaCO
310%, polymer plasticizer 25%, Ca-Zn liquid stablizer 2% (968-A), CPE 1%, pigment 2%, conductive metal powder 30%.
The preparation method of conductive polyvinyl chloride material is as follows:
Batching: by starting material quantitative proportioning mixing in mixing machine by a certain percentage.
Stir, cool, then the material extrusion granulator that will cool.First add PVC powder, CaCO
3, polymer plasticizer stirs 20 minutes with 1500 revs/min of speed of rotation; add Ca-Zn liquid stablizer again, CPE, pigment, conductive carbon black 900 revs/min of speed of rotation stir 10 minutes; whipping temp 115 DEG C; material after stirring pour into twin screw nodulizer mixing with 160 DEG C after extrude; through 5 DEG C of circulating water extrudates, air-dry, last pelletizing packaging.
Claims (7)
1. a conductive polyvinyl chloride material, it is by PVC powder, CaCO
3,polymer plasticizer, Ca-Zn liquid stablizer, CPE, pigment, conductive carbon black or conductive metal powder are made, and it is characterized in that: the weight proportion of described conductive polyvinyl chloride material component is as follows: PVC powder 20-40%, CaCO
310-15%, polymer plasticizer 20-25%, Ca-Zn liquid stablizer 1.5-2.5% (968-A), CPE1%, pigment 1-2%, conductive carbon black or conductive metal powder 20-30%.
2. a kind of conductive polyvinyl chloride material according to claim 1, is characterized in that: polymer plasticizer is a kind of ADK CIZER PN-1030 polymer plasticizer, and volatility is low, good to the anti-extractibility of oil, has good electrical resistance and processibility.
3. a kind of conductive polyvinyl chloride material according to claim 1, is characterized in that: described conductive carbon black, comprises conduction furnace blacks (CF), superconduction furnace blacks (SCF), high electric conductivity furnace blacks (XCF) and acetylene carbon black (ACEF).
4. a kind of conductive polyvinyl chloride material according to claim 1, is characterized in that: described conductive metal powder, comprises copper powder, aluminium powder, silver-plated copper powder and the nickel powder of 1500 orders (diameter 3).
5. a method for a kind of conductive polyvinyl chloride material described in manufacturing claims 1, is characterized in that, comprising: prepare burden, stir, cool, will cool, material extrusion granulator.
6. the method for a kind of conductive polyvinyl chloride material of manufacture according to claim 5, it is characterized in that, described burden process is: by starting material quantitative proportioning by a certain percentage, the weight proportion of each component is as follows: PVC powder 20-40%, CaCO
310-15%, polymer plasticizer 20-25, Ca-Zn liquid stablizer 1.5-2.5% (968-A), CPE1%, pigment 1-2%, conductive carbon black or conductive metal powder 20-30%, and mix in mixing machine.
7. the method for a kind of conductive polyvinyl chloride material of manufacture according to claim 5, it is characterized in that, described agitating procedure is: first add PVC powder, CaCO
3, polymer plasticizer; 20 minutes are stirred with 1500 revs/min of speed of rotation; add Ca-Zn liquid stablizer, CPE, pigment, conductive carbon black or conductive metal powder again and stir 10 minutes with 900 revs/min of speed of rotation; whipping temp 115 DEG C-125 DEG C; it is mixing with 130 DEG C-170 DEG C that twin screw nodulizer poured into by material after stirring; extrude after 5 DEG C of-10 DEG C of circulating waters, air-dry, last pelletizing packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560132.XA CN104312041A (en) | 2014-10-18 | 2014-10-18 | Conductive polyvinyl chloride material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560132.XA CN104312041A (en) | 2014-10-18 | 2014-10-18 | Conductive polyvinyl chloride material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104312041A true CN104312041A (en) | 2015-01-28 |
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ID=52367367
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410560132.XA Pending CN104312041A (en) | 2014-10-18 | 2014-10-18 | Conductive polyvinyl chloride material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566115A (en) * | 2016-11-01 | 2017-04-19 | 祖兴保 | Low-moisture-absorption safe data transmission line material and preparation method thereof |
| CN106832666A (en) * | 2017-01-22 | 2017-06-13 | 浙江同正管道技术有限公司 | Polyvinyl chloride pipe for electromagnetism interference and preparation method thereof |
-
2014
- 2014-10-18 CN CN201410560132.XA patent/CN104312041A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566115A (en) * | 2016-11-01 | 2017-04-19 | 祖兴保 | Low-moisture-absorption safe data transmission line material and preparation method thereof |
| CN106832666A (en) * | 2017-01-22 | 2017-06-13 | 浙江同正管道技术有限公司 | Polyvinyl chloride pipe for electromagnetism interference and preparation method thereof |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150128 |