CN106366621A - Composite cable material with heat conductivity improved through polypyrrole coated composite filler - Google Patents
Composite cable material with heat conductivity improved through polypyrrole coated composite filler Download PDFInfo
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- CN106366621A CN106366621A CN201610778156.1A CN201610778156A CN106366621A CN 106366621 A CN106366621 A CN 106366621A CN 201610778156 A CN201610778156 A CN 201610778156A CN 106366621 A CN106366621 A CN 106366621A
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- composite cable
- polypyrrole
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/08—Materials not undergoing a change of physical state when used
- C09K5/14—Solid materials, e.g. powdery or granular
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a composite cable material with the heat conductivity improved through polypyrrole coated composite filler. The composite cable material is prepared from, by weight, 60-65 parts of thermoplastic polyurethane elastomer, 35-40 parts of polyvinyl chloride, 0.1-0.12 part of stearic acid, 5-6 parts of calcium benzoate, 0.8-1 part of methyltin mercaptide heat stabilizer, 0.2-0.3 part of organic titanate coupling agent 131, 19-20 parts of epoxidized soybean oil, 2-3 parts of dimethyl silicone oil, 5-6 parts of aluminum oxide, 2-3 parts of carbon fiber, 2-3 parts of aluminum nitride, 1-1.2 parts of pyrrole, 0.1-0.11 part of lauryl sodium sulfate, 0.9-1 part of ammonium persulfate, 0.8-1 part of nonylphenol polyoxyethylene ether and a proper amount of deionized water. The prepared composite cable material of thermoplastic polyurethane elastomer and polyvinyl chloride has good mechanical performance, high tensile strength, high insulation, good heat conduction, good cooling efficiency and good processing performance and is suitable for cable circuits severe in heating.
Description
Technical field
The present invention relates to CABLE MATERIALS technical field, more particularly, to a kind of polypyrrole covered composite yarn filler improves answering of thermal conductivity
Close CABLE MATERIALS.
Background technology
The characteristic of polrvinyl chloride (pvc) is proof voltage and insulation resistance is higher, and has fire-retardant, oil resistant, weathering, chemically-resistant
The performances such as product, but dielectric constant and dielectric loss are larger, and tolerance to cold is poor, but has low price, makes as general-purpose plastics
Consumption is big, all excellent characteristic of various aspects of performance, is mainly used in 1kv and following electric wire and local communication cable
The sheath of insulation, semi-conductive screen and various electric wire.Polyurethane Thermoplastic Elastomer have plastics repeat processability and
The characteristic of caoutchouc elasticity, in terms of tolerance to cold, wearability and antibiotic property, performance is excellent.Polyurethane Thermoplastic Elastomer be applied to from
Low-voltage to the cable jacket of 1kv, because it has unmatched hardness, low temperature flexibility, wearability, resistance to environment and weather-proof
Property, these characteristics all extend endurance and the service life of cable, and sharpest edges are environmental protection.By thermoplastic poly
Urethane elastomer and polychloroethylene blended, prepared urethane/polyvinyl chloride thermoplastic elastomer (TPE), can comprehensive polyurethane elastomer
With the advantage of polrvinyl chloride, the price of pure Polyurethane Thermoplastic Elastomer raw material can be reduced simultaneously.
In " preparation of pur t/pvc thermoplastic elastomer (TPE) and technique are probed into " literary composition, preparation is extruded by melt blending
Pur t/pvc blending thermoplastic elastomer, when pur t/pvc blending ratio is 70:30, plasticizer phthalic acid dioctyl ester is used
Measure as 20 parts, extrusion temperature is 160 DEG C, when screw speed is 330 r/min, the combination property of elastomeric material is optimal.
Although Polyurethane Thermoplastic Elastomer improves the toughness of pvc material, the mould of composite meanwhile also can be reduced
Amount, and employ dioctyl phthalate as plasticizer, its contained benzene ring structure has potential physiology to human body
Toxicity, and environmental pollution can be caused.So it is accomplished by substituting dioctyl phthalate using the plasticiser of environment-protecting asepsis, and
Add other additional properties that a series of altered contents improve composite, make the electricity more conforming to today's society demand
Cable, cable sheath material.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of polypyrrole covered composite yarn filler to improve heat
The composite cable material of conductance.
The present invention is achieved by the following technical solutions:
A kind of polypyrrole covered composite yarn filler improves the composite cable material of thermal conductivity, is made up of the raw material of following weight portion:
Polyurethane Thermoplastic Elastomer 60-65, polrvinyl chloride 35-40, stearic acid 0.1-0.12, calcium benzoate 5-6, thiol methyl tin heat
Stabilizer 0.8-1, titanate coupling agent 1310.2-0.3, epoxy soybean oil 19-20, dimethicone 2-3, aluminium sesquioxide 5-
6th, carbon fiber 2-3, aluminium nitride 2-3, pyrroles 1-1.2, sodium lauryl sulphate 0.1-0.11, Ammonium persulfate. 0.9-1, nonyl phenol gather
Oxygen vinyl Ether 0.8-1, appropriate deionized water.
A kind of described polypyrrole covered composite yarn filler improves the composite cable material of thermal conductivity, is made up of step in detail below:
(1) calcium benzoate is put in high speed mixer, is heated to 100-110 DEG C, add stearic acid, titanate coupling agent 131,
Stand-by with discharging after 1000-1200 rev/min of speed stirring 20-25 minute；
(2) polrvinyl chloride is added in high speed mixer, sequentially add thiol methyl tin heat stabilizer, epoxy under slowly running big
The material that Oleum Glycines and step (1) obtain, is heated to 100-105 DEG C, stirs 15-20 minute with 800-1000 rev/min of speed
Send into extruding pelletization in double screw extruder afterwards, obtain modified polyvinyl chloride master batch；
(3) carbon fiber is pulverized, cross 100 mesh sieves after mix with aluminium sesquioxide, aluminium nitride, addition total amount 3-4 times amount go from
Sub- water, adds NPE, ultrasonic 60-90 minute, centrifugation, pressed powder is put into drying in baking oven and treats
With；Above-mentioned pressed powder is added in the deionized water of total amount 10-12 times amount, adds sodium lauryl sulphate, stirring 5-10 divides
Add pyrroles after clock, add Ammonium persulfate. after continuing stirring 5-8 minute, filter after stirring reaction 120-150 minute, filter cake is used
Deionized water cyclic washing, filters, forced air drying at 80-90 DEG C, crosses 200 mesh sieves, obtains polypyrrole cladding filler；
(4) by step (2), step (3) obtains product and Polyurethane Thermoplastic Elastomer and remaining residual components is sent into jointly
In high speed mixer, send in double screw extruder after being uniformly mixed under room temperature, 150-160 DEG C of extruding pelletization of temperature control is
?.
The invention has the advantage that the present invention adopts calcium benzoate as the rigid additive of CABLE MATERIALS, with conventional rigid grain
Sub- Calcium Carbonate is compared, and calcium benzoate has a more preferable dispersibility as aromatic acid calcium, higher stability, then by stearic acid with
Titanate coupling agent dual modified, further increase the dispersibility in CABLE MATERIALS, and compatible with the interface of CABLE MATERIALS
Property increase, improve intensity, the toughness of prepared CABLE MATERIALS, improve anti-because add that Polyurethane Thermoplastic Elastomer causes
The loss of tensile strength；The present invention add in preparation process epoxy soybean oil substitute o-phthalic acid dibutyl ester, environment-friendly high-efficiency, no
Only plasticization, good with the polrvinyl chloride compatibility, but also have synergism to the heat stability of polrvinyl chloride, improve electricity
The weatherability of cable material, and the removal of plasticizer can be reduced.
Aluminium sesquioxide, carbon fiber, aluminium nitride are utilized pyrroles by the present invention, by interfacial polymerization, mixed fillers are carried out
Modification, in the Surface coating one strata pyrroles of mixing heat filling, improves heat-conducting effect of knowing clearly, and can be with matrix polymer
More compatible, compound and can form more close heat conduction chain under relatively low loading using heterogeneity filler, thus improving multiple
The heat conductivity of condensation material；The Polyurethane Thermoplastic Elastomer that the present invention makes and polrvinyl chloride composite cable material not only have good
Good mechanical property, tensile strength is high, and high insulating heat-conductive is good, possesses good radiating efficiency, is suitable for heating serious
Cable run, good processability.
Specific embodiment
A kind of polypyrrole covered composite yarn filler improves the composite cable material of thermal conductivity, by the raw material of following weight portion (kilogram)
Preparation is made: Polyurethane Thermoplastic Elastomer 60, polrvinyl chloride 35, stearic acid 0.1, calcium benzoate 5, thiol methyl tin are thermally-stabilised
Agent 0.8, titanate coupling agent 1310.2, epoxy soybean oil 19, dimethicone 2, aluminium sesquioxide 5, carbon fiber 2, aluminium nitride
2nd, pyrroles 1, sodium lauryl sulphate 0.1, Ammonium persulfate. 0.9, NPE 0.8, appropriate deionized water.
A kind of described polypyrrole covered composite yarn filler improves the composite cable material of thermal conductivity, is made up of step in detail below:
(1) calcium benzoate is put in high speed mixer, be heated to 100 DEG C, add stearic acid, titanate coupling agent 131, with
After 1000 revs/min of speed stirs 20 minutes, discharging is stand-by；
(2) polrvinyl chloride is added in high speed mixer, sequentially add thiol methyl tin heat stabilizer, epoxy under slowly running big
The material that Oleum Glycines and step (1) obtain, is heated to 100 DEG C, sends into twin screw with 800 revs/min of speed after stirring 15 minutes
Extruding pelletization in extruder, obtains modified polyvinyl chloride master batch；
(3) carbon fiber is pulverized, mix with aluminium sesquioxide, aluminium nitride after crossing 100 mesh sieves, add the deionization of total amount 3 times amount
Water, addition NPE, ultrasonic 60 minutes, centrifugation, pressed powder is put into dried for standby in baking oven；Will be upper
State in the deionized water that pressed powder adds total amount 10 times amount, add sodium lauryl sulphate, stirring added pyrroles after 5 minutes,
Ammonium persulfate. is added, stirring reaction filtered after 120 minutes, by filter cake deionized water cyclic washing, mistake after continuing stirring 5 minutes
Filter, forced air drying at 80 DEG C, cross 200 mesh sieves, obtain polypyrrole cladding filler；
(4) by step (2), step (3) obtains product and Polyurethane Thermoplastic Elastomer and remaining residual components is sent into jointly
In high speed mixer, send in double screw extruder after being uniformly mixed under room temperature, 150 DEG C of extruding pelletizations of temperature control obtain final product.
CABLE MATERIALS of the present invention is applied to the production of cable, after testing, the index reaching is as follows: tensile strength for cable product
For 26.3mpa, elongation at break is 431%.
Claims (2)
1. a kind of polypyrrole covered composite yarn filler improves the composite cable material of thermal conductivity it is characterised in that by following weight portion
Raw material is made: Polyurethane Thermoplastic Elastomer 60-65, polrvinyl chloride 35-40, stearic acid 0.1-0.12, calcium benzoate 5-
6th, thiol methyl tin heat stabilizer 0.8-1, titanate coupling agent 1310.2-0.3, epoxy soybean oil 19-20, dimethicone 2-
3rd, aluminium sesquioxide 5-6, carbon fiber 2-3, aluminium nitride 2-3, pyrroles 1-1.2, sodium lauryl sulphate 0.1-0.11, Ammonium persulfate.
0.9-1, NPE 0.8-1, appropriate deionized water.
2. a kind of polypyrrole covered composite yarn filler improves the composite cable material of thermal conductivity according to claim 1, and its feature exists
In being made up of step in detail below:
(1) calcium benzoate is put in high speed mixer, is heated to 100-110 DEG C, add stearic acid, titanate coupling agent 131,
Stand-by with discharging after 1000-1200 rev/min of speed stirring 20-25 minute；
(2) polrvinyl chloride is added in high speed mixer, sequentially add thiol methyl tin heat stabilizer, epoxy under slowly running big
The material that Oleum Glycines and step (1) obtain, is heated to 100-105 DEG C, stirs 15-20 minute with 800-1000 rev/min of speed
Send into extruding pelletization in double screw extruder afterwards, obtain modified polyvinyl chloride master batch；
(3) carbon fiber is pulverized, cross 100 mesh sieves after mix with aluminium sesquioxide, aluminium nitride, addition total amount 3-4 times amount go from
Sub- water, adds NPE, ultrasonic 60-90 minute, centrifugation, pressed powder is put into drying in baking oven and treats
With；Above-mentioned pressed powder is added in the deionized water of total amount 10-12 times amount, adds sodium lauryl sulphate, stirring 5-10 divides
Add pyrroles after clock, add Ammonium persulfate. after continuing stirring 5-8 minute, filter after stirring reaction 120-150 minute, filter cake is used
Deionized water cyclic washing, filters, forced air drying at 80-90 DEG C, crosses 200 mesh sieves, obtains polypyrrole cladding filler；
(4) by step (2), step (3) obtains product and Polyurethane Thermoplastic Elastomer and remaining residual components is sent into jointly
In high speed mixer, send in double screw extruder after being uniformly mixed under room temperature, 150-160 DEG C of extruding pelletization of temperature control is
?.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778156.1A CN106366621A (en) | 2016-08-31 | 2016-08-31 | Composite cable material with heat conductivity improved through polypyrrole coated composite filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778156.1A CN106366621A (en) | 2016-08-31 | 2016-08-31 | Composite cable material with heat conductivity improved through polypyrrole coated composite filler |
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| Publication Number | Publication Date |
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| CN106366621A true CN106366621A (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610778156.1A Pending CN106366621A (en) | 2016-08-31 | 2016-08-31 | Composite cable material with heat conductivity improved through polypyrrole coated composite filler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108409962A (en) * | 2018-04-18 | 2018-08-17 | 太仓美克斯机械设备有限公司 | A kind of phosphatization adulterates the preparation method of heat-resisting Polypyrrole Conducting Materials |
| CN108503830A (en) * | 2018-04-18 | 2018-09-07 | 太仓美克斯机械设备有限公司 | A kind of heat-resisting Polypyrrole Conducting Materials of phosphatization doping |
| CN109082266A (en) * | 2018-08-27 | 2018-12-25 | 西南科技大学 | A kind of Carbon foam base phase-change accumulation energy sensing material of high thermal conductivity and high heat storage coefficient |
| CN115246994A (en) * | 2021-12-31 | 2022-10-28 | 浙江师范大学 | Heat conduction-wave absorption integrated flexible material and preparation method and application thereof |
-
2016
- 2016-08-31 CN CN201610778156.1A patent/CN106366621A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108409962A (en) * | 2018-04-18 | 2018-08-17 | 太仓美克斯机械设备有限公司 | A kind of phosphatization adulterates the preparation method of heat-resisting Polypyrrole Conducting Materials |
| CN108503830A (en) * | 2018-04-18 | 2018-09-07 | 太仓美克斯机械设备有限公司 | A kind of heat-resisting Polypyrrole Conducting Materials of phosphatization doping |
| CN109082266A (en) * | 2018-08-27 | 2018-12-25 | 西南科技大学 | A kind of Carbon foam base phase-change accumulation energy sensing material of high thermal conductivity and high heat storage coefficient |
| CN115246994A (en) * | 2021-12-31 | 2022-10-28 | 浙江师范大学 | Heat conduction-wave absorption integrated flexible material and preparation method and application thereof |
| CN115246994B (en) * | 2021-12-31 | 2024-04-05 | 浙江师范大学 | A thermal conductive and wave absorbing integrated flexible material and its preparation method and application |
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Application publication date: 20170201 |