CN106937413A - A kind of floor heating carbon fiber heating cable - Google Patents

A kind of floor heating carbon fiber heating cable Download PDF

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Publication number
CN106937413A
CN106937413A CN201710188692.0A CN201710188692A CN106937413A CN 106937413 A CN106937413 A CN 106937413A CN 201710188692 A CN201710188692 A CN 201710188692A CN 106937413 A CN106937413 A CN 106937413A
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CN
China
Prior art keywords
carbon fiber
parts
floor heating
complex core
heating cable
Prior art date
Application number
CN201710188692.0A
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Chinese (zh)
Inventor
谢光辉
Original Assignee
芜湖锐华暖通科技有限公司
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Priority to CN201710188692.0A priority Critical patent/CN106937413A/en
Publication of CN106937413A publication Critical patent/CN106937413A/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/54Heating elements having the shape of rods or tubes flexible
    • H05B3/56Heating cables
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/026Heaters specially adapted for floor heating

Abstract

The invention discloses a kind of floor heating carbon fiber heating cable, including carbon fiber complex core material and the resin bed, insulating barrier and the outer skin protective layer that are wrapped in successively outside carbon fiber complex core material;Carbon fiber complex core material is formed by modified carbon fiber beam and alloy lead wire are stranded, and modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw.The present invention is with the stranded prepared carbon fiber complex core material of modified carbon fiber beam and alloy lead wire, ZnOw is added in modified carbon fiber beam, improve the heat conductivility and heat conversion of core, mechanical property strengthens, coordinate the resin bed of carbon fiber complex core material outer wrapping, Total amount of heat release is reduced, release smoke increase, anti-flammability obtains a certain degree of raising, improves safety coefficient.

Description

A kind of floor heating carbon fiber heating cable

Technical field

The present invention relates to heating cable technical field, more particularly to a kind of floor heating carbon fiber heating cable.

Background technology

Purpose that is warming, heating now generally is reached using heating cable, heating cable is that heating wire is made into cable knot Structure, with electric power as the energy, carries out heating power to reach the effect of heating or insulation using alloy resistance wire.Floor heating is main Warm up with being divided into water electricity floor heating, wherein, it with low-temp heating cable is thermal source heating floor or floor tile that electricity floor heating is, by ground with The heat transfer type of radiation and convection current is to indoor heating.The cable of underground heat has heat conductivility high, rapid heat dissipation, electric heating conversion efficiency High the features such as.

With the increasingly raising of environmental consciousness, performance to heating cable and using requirement higher is proposed, particularly In energy-conservation, safe and environment-friendly problem, in past heating cable, conductor core is golden based on metal alloy especially copper alloy Although category alloy core material possesses good electrical and thermal conductivity performance, but Shortcomings in use, and technical finesse is improper, after energization Electromagnetic radiation is easily produced, harmful effect can be produced for old man, child, pregnant woman, and quality is harder, repeatedly bends meeting easily quilt Damage, mechanical property is not good.Carbon fibre material is the Novel environment-friendlymaterial material of current field of heating, and all size is made with carbon fiber Heat generating wire cable, two-fold advantage and characteristic with carbon and fiber, in the aspects such as security, energy-conservation, comfortableness and metal Cable is more all accounted for have great advantage, and is the optimal substitute products of traditional floor heating cable.

The content of the invention

The present invention proposes a kind of floor heating carbon fiber heating cable, is obtained so that modified carbon fiber beam and alloy lead wire are stranded Carbon fiber complex core material, is enclosed with resin bed, insulating barrier and outer skin protective layer successively, and the heat conductivility and heat that improve cable turn Rate, mechanical property enhancing, anti-flammability obtains a certain degree of raising, improves safety coefficient, meets application request.

A kind of floor heating carbon fiber heating cable proposed by the present invention, including carbon fiber complex core material and be wrapped in successively Resin bed, insulating barrier and outer skin protective layer outside carbon fiber complex core material;Carbon fiber complex core material is by modified carbon fiber beam and conjunction Golden wire stranding is formed, and modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw.

Preferably, described its raw material of carbon fiber complex core material includes by weight:ZnOw 10-20 parts, cellulose Ether 15-20 parts, chopped carbon fiber 30-60 parts, aramid fiber 10-15 parts, binding agent 3-8 parts, solvent 20-30 parts.

Preferably, described its raw material of carbon fiber complex core material includes by weight:15 parts of ZnOw, cellulose ether 18 Part, 50 parts of chopped carbon fiber, 12 parts of aramid fiber, 5 parts of binding agent, 25 parts of solvent.

Preferably, cellulose ether is in methylhydroxypropylcellulose ether, hydroxyethyl ether cellulose, TYLOSE 30000 One or more mixtures;Binding agent is phenolic resin;Solvent be acetone, ethanol, toluene in one or more Mixture.

Preferably, by weight percentage, its component includes plain conductor:Nickel 0.7-1.5%, germanium 0.1-0.5%, thallium 0.02-0.08%, remaining is copper.

Preferably, a diameter of 2-5 μm of ZnOw, needle-like body length is 30-100 μm.

Preferably, resin bed is made up of carbon nano-tube modification epoxy resin, and content of carbon nanotubes is 0.5-1.5%.

Preferably, the preparation process of carbon nano-tube modification epoxy resin includes:At being 35-45 DEG C in temperature by epoxy resin Preheating 20-40min, adds curing agent after viscosity reduction, under the conditions of 75-85 DEG C, 20- is stirred with the speed of 500-700r/min 30min, adds carbon nanotube particulate to be well mixed, and is evacuated to and is produced without gas, adds accelerator to continue to stir 5-6min, and solidification is de- Mould obtains carbon nano-tube modification epoxy resin.

Preferably, insulating barrier is made up of polyvinyl chloride or silicon rubber or fluoroplastics, and thickness of insulating layer is 0.2-0.6mm.

Preferably, outer skin protective layer includes internal layer screen layer and outer protective sleeve;Internal layer screen layer is by tinned copper wire or braiding Copper mesh or overlay film copper foil material are made;Outer protective sleeve is made up of polytetrafluoroethylene (PTFE).

Preferably, the thickness of internal layer screen layer is 0.01-0.12mm, and the thickness of outer protective sleeve is 0.3-0.6mm.

The present invention is with the stranded prepared carbon fiber complex core material of modified carbon fiber beam and alloy lead wire, modified carbon fiber Shu Zhongjia Enter ZnOw, whisker is evenly distributed in PAN base carbon fibres, improves in piling up and being filled in its internal larger hole Pore-size distribution, improves the uniformity of material, improves flowing and transfer that rubbing surface lubricating status are conducive to material internal electronics, carries The heat conductivility and heat conversion of core high;In addition, whisker is effectively filled in larger hole so that carbon fiber complex core material Hole can play the effect of more preferable dispersive stress, so as to effectively increase the lear energy of carbon fiber, with certain toughness; ZnOw, chopped carbon fiber, aramid fiber and cellulose ether are used cooperatively, and improve the pyroconductivity of cable core material, power Learn performance enhancement;Both alloy lead wire and modified carbon fiber beam are made by twisting composite core material, it is ensured that good heat conductivility and heat While conversion efficiency, mechanical property also obtains certain guarantee;Further, carbon fiber complex core material outer wrapping resin bed, The resin bed is made up of carbon nano-tube modification epoxy resin, and CNT performance makes cable strength high, good toughness, chemical property steady Fixed and energy thermal conductivity, the thermal conductivity increase of resin bed composite, the addition of CNT makes the Total amount of heat release of epoxy resin Reduce, release smoke increase, anti-flammability obtains a certain degree of raising, improves security;With polyvinyl chloride or silicon rubber or fluorine Plastics make insulating barrier, increase metallic shield protective effect, further improve safety coefficient.

Specific embodiment

Below, technical scheme is described in detail by specific embodiment.

Embodiment 1

A kind of floor heating carbon fiber heating cable, including carbon fiber complex core material and carbon fiber complex core is wrapped in successively Resin bed, insulating barrier and outer skin protective layer outside material;Carbon fiber complex core material by modified carbon fiber beam and alloy lead wire it is stranded and Into modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw.

Embodiment 2

A kind of floor heating carbon fiber heating cable, including carbon fiber complex core material and carbon fiber complex core is wrapped in successively Resin bed, insulating barrier and outer skin protective layer outside material;Carbon fiber complex core material by modified carbon fiber beam and alloy lead wire it is stranded and Into modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw;

Wherein, its raw material of carbon fiber complex core material includes by weight:It is 10 parts of ZnOw, 20 parts of cellulose ether, short Cut 30 parts of carbon fiber, 15 parts of aramid fiber, 3 parts of binding agent, 20 parts of solvent;Cellulose ether is methylhydroxypropylcellulose ether.

Embodiment 3

A kind of floor heating carbon fiber heating cable, including carbon fiber complex core material and carbon fiber complex core is wrapped in successively Resin bed, insulating barrier and outer skin protective layer outside material;Carbon fiber complex core material by modified carbon fiber beam and alloy lead wire it is stranded and Into modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw;

Wherein, its raw material of carbon fiber complex core material includes by weight:It is 20 parts of ZnOw, 15 parts of cellulose ether, short Cut 60 parts of carbon fiber, 10 parts of aramid fiber, 8 parts of binding agent, 30 parts of solvent;Cellulose ether is hydroxyethyl ether cellulose;Binding agent It is phenolic resin;Solvent is acetone;By weight percentage, its component includes plain conductor:Nickel 0.7%, germanium 0.5%, thallium 0.08%, remaining is copper.

Embodiment 4

A kind of floor heating carbon fiber heating cable, including carbon fiber complex core material and carbon fiber complex core is wrapped in successively Resin bed, insulating barrier and outer skin protective layer outside material;Carbon fiber complex core material by modified carbon fiber beam and alloy lead wire it is stranded and Into modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw;

Wherein, its raw material of carbon fiber complex core material includes by weight:It is 15 parts of ZnOw, 18 parts of cellulose ether, short Cut 50 parts of carbon fiber, 12 parts of aramid fiber, 5 parts of binding agent, 25 parts of solvent;Cellulose ether is TYLOSE 30000;Binding agent It is phenolic resin;Solvent is ethanol;A diameter of 2 μm of ZnOw, needle-like body length is 30 μm;Plain conductor by weight hundred Divide ratio, its component includes:Nickel 1.5%, germanium 0.1%, thallium 0.02%, remaining is copper;Resin bed is by carbon nano-tube modification asphalt mixtures modified by epoxy resin Fat is made, and content of carbon nanotubes is 0.5%;

The preparation process of carbon nano-tube modification epoxy resin includes:40min is preheated at being 35 DEG C in temperature by epoxy resin, Curing agent is added after viscosity reduction, under the conditions of 75 DEG C, 30min is stirred with the speed of 500r/min, add carbon nanotube particulate mixing Uniformly, it is evacuated to and is produced without gas, add accelerator to continue to stir 6min, the solidification demoulding obtains carbon nano-tube modification epoxy resin.

Embodiment 5

A kind of floor heating carbon fiber heating cable, including carbon fiber complex core material and carbon fiber complex core is wrapped in successively Resin bed, insulating barrier and outer skin protective layer outside material;Carbon fiber complex core material by modified carbon fiber beam and alloy lead wire it is stranded and Into modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw;

Wherein, its raw material of carbon fiber complex core material includes by weight:It is 18 parts of ZnOw, 16 parts of cellulose ether, short Cut 55 parts of carbon fiber, 13 parts of aramid fiber, 4 parts of binding agent, 27 parts of solvent;Cellulose ether is TYLOSE 30000 and carboxymethyl Cellulose ether;Binding agent is phenolic resin;Solvent is toluene;A diameter of 5 μm of ZnOw, needle-like body length is 100 μm; By weight percentage, its component includes plain conductor:Nickel 1.0%, germanium 0.3%, thallium 0.05%, remaining is copper;Resin bed is by carbon Nanotube modified epoxy is made, and content of carbon nanotubes is 1.5%;Insulating barrier is by polyvinyl chloride or silicon rubber or fluoroplastics system Into thickness of insulating layer is 0.2mm;Outer skin protective layer includes internal layer screen layer and outer protective sleeve;Internal layer screen layer is by tinned copper wire It is made;Outer protective sleeve is made up of polytetrafluoroethylene (PTFE), and the thickness of internal layer screen layer is 0.01mm, and the thickness of outer protective sleeve is 0.6mm;

The preparation process of carbon nano-tube modification epoxy resin includes:20min is preheated at being 45 DEG C in temperature by epoxy resin, Curing agent is added after viscosity reduction, under the conditions of 85 DEG C, 20min is stirred with the speed of 700r/min, add carbon nanotube particulate mixing Uniformly, it is evacuated to and is produced without gas, add accelerator to continue to stir 5min, the solidification demoulding obtains carbon nano-tube modification epoxy resin.

Embodiment 6

A kind of floor heating carbon fiber heating cable, including carbon fiber complex core material and carbon fiber complex core is wrapped in successively Resin bed, insulating barrier and outer skin protective layer outside material;Carbon fiber complex core material by modified carbon fiber beam and alloy lead wire it is stranded and Into modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw;

Wherein, its raw material of carbon fiber complex core material includes by weight:It is 16 parts of ZnOw, 17 parts of cellulose ether, short Cut 45 parts of carbon fiber, 11 parts of aramid fiber, 6 parts of binding agent, 23 parts of solvent;Cellulose ether is methylhydroxypropylcellulose ether;It is viscous Knot agent is phenolic resin;Solvent is ethanol;A diameter of 3 μm of ZnOw, needle-like body length is 50 μm;Plain conductor is by weight Amount percentage, its component includes:Nickel 1.0%, germanium 0.3%, thallium 0.05%, remaining is copper;Resin bed is by carbon nano-tube modification ring Oxygen tree fat is made, and content of carbon nanotubes is 1.0%;Insulating barrier is made up of polyvinyl chloride or silicon rubber or fluoroplastics, insulating layer thickness It is 0.4mm to spend;Outer skin protective layer includes internal layer screen layer and outer protective sleeve;Internal layer screen layer is made up of braiding copper mesh;Outer layer is protected Set is made up of polytetrafluoroethylene (PTFE), and the thickness of internal layer screen layer is 0.07mm, and the thickness of outer protective sleeve is 0.4mm;

The preparation process of carbon nano-tube modification epoxy resin includes:30min is preheated at being 30 DEG C in temperature by epoxy resin, Curing agent is added after viscosity reduction, under the conditions of 80 DEG C, 25min is stirred with the speed of 600r/min, add carbon nanotube particulate mixing Uniformly, it is evacuated to and is produced without gas, add accelerator to continue to stir 5min, the solidification demoulding obtains carbon nano-tube modification epoxy resin.

Reference examples 1

A kind of heating cable, including the resin bed, insulating barrier and the crust that are wrapped in including core and successively outside core are protected Sheath, core is alloy lead wire;

Wherein, by weight percentage, its component includes plain conductor:Nickel 1.0%, germanium 0.3%, thallium 0.05%, remaining is Copper;Resin bed is made up of carbon nano-tube modification epoxy resin, and content of carbon nanotubes is 1.0%;Insulating barrier is by polyvinyl chloride or silicon Rubber or fluoroplastics are made, and thickness of insulating layer is 0.4mm;Outer skin protective layer includes internal layer screen layer and outer protective sleeve;Internal layer screen Layer is covered to be made up of braiding copper mesh;Outer protective sleeve is made up of polytetrafluoroethylene (PTFE), and the thickness of internal layer screen layer is 0.07mm, outer protective sleeve Thickness be 0.4mm;

The preparation process of carbon nano-tube modification epoxy resin includes:30min is preheated at being 30 DEG C in temperature by epoxy resin, Curing agent is added after viscosity reduction, under the conditions of 80 DEG C, 25min is stirred with the speed of 600r/min, add carbon nanotube particulate mixing Uniformly, it is evacuated to and is produced without gas, add accelerator to continue to stir 5min, the solidification demoulding obtains carbon nano-tube modification epoxy resin.

Reference examples 2

A kind of heating cable, including carbon fiber complex core material and the resin that is wrapped in successively outside carbon fiber complex core material Layer, insulating barrier and outer skin protective layer;Carbon fiber complex core material is formed by modified carbon fiber beam and alloy lead wire are stranded, and carbon modified is fine Dimension beam is made up of the modified PAN base carbon fibres of ZnOw;

Wherein, its raw material of carbon fiber complex core material includes by weight:It is 16 parts of ZnOw, 17 parts of cellulose ether, short Cut 45 parts of carbon fiber, 11 parts of aramid fiber, 6 parts of binding agent, 23 parts of solvent;Cellulose ether is methylhydroxypropylcellulose ether;It is viscous Knot agent is phenolic resin;Solvent is ethanol;A diameter of 3 μm of ZnOw, needle-like body length is 50 μm;Plain conductor is by weight Amount percentage, its component includes:Nickel 1.0%, germanium 0.3%, thallium 0.05%, remaining is copper;Insulating barrier is by polyvinyl chloride or silicon rubber Glue or fluoroplastics are made, and thickness of insulating layer is 0.4mm;Outer skin protective layer includes internal layer screen layer and outer protective sleeve;Internal layer is shielded Layer is made up of braiding copper mesh;Outer protective sleeve is made up of polytetrafluoroethylene (PTFE), and the thickness of internal layer screen layer is 0.07mm, outer protective sleeve Thickness is 0.4mm;

By the heating cable progressive described in the floor heating carbon fiber heating cable described in embodiment 4-6 and reference examples 1-2 Can test, test result is as follows:

From test data as can be seen that the present invention is made carbon fiber complex core with modified carbon fiber Shu Peihe alloy lead wires Material, substantially increases the heat conductivility and mechanical strength of cable, coordinates add resin bed in addition, has a safety feature cable.

The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.

Claims (11)

1. a kind of floor heating carbon fiber heating cable, it is characterised in that be wrapped in including carbon fiber complex core material and successively carbon Resin bed, insulating barrier and outer skin protective layer outside fiber composite core;Carbon fiber complex core material is by modified carbon fiber beam and alloy Wire stranding is formed, and modified carbon fiber beam is made up of the modified PAN base carbon fibres of ZnOw.
2. floor heating carbon fiber heating cable according to claim 1, it is characterised in that carbon fiber complex core material its raw material Include by weight:ZnOw 10-20 parts, cellulose ether 15-20 parts, chopped carbon fiber 30-60 parts, aramid fiber 10- 15 parts, binding agent 3-8 parts, solvent 20-30 parts;Preferably, its raw material of carbon fiber complex core material includes by weight:Zinc oxide is brilliant 15 parts of palpus, 18 parts of cellulose ether, 50 parts of chopped carbon fiber, 12 parts of aramid fiber, 5 parts of binding agent, 25 parts of solvent.
3. electricity floor heating carbon fiber heating cable according to claim 2, it is characterised in that cellulose ether is methyl hydroxy propyl One or more mixtures in base cellulose ether, hydroxyethyl ether cellulose, TYLOSE 30000;Binding agent is phenolic aldehyde Resin;Solvent is one or more mixtures in acetone, ethanol, toluene.
4. the floor heating carbon fiber heating cable according to claim any one of 1-3, it is characterised in that plain conductor is by weight Amount percentage, its component includes:Nickel 0.7-1.5%, germanium 0.1-0.5%, thallium 0.02-0.08%, remaining is copper.
5. the floor heating carbon fiber heating cable according to claim any one of 1-3, it is characterised in that ZnOw A diameter of 2-5 μm, needle-like body length is 30-100 μm.
6. the floor heating carbon fiber heating cable according to claim any one of 1-3, it is characterised in that resin bed is received by carbon Mitron modified epoxy is made, and content of carbon nanotubes is 0.5-1.5%.
7. floor heating carbon fiber heating cable according to claim 6, it is characterised in that carbon nano-tube modification epoxy resin Preparation process include:20-40min is preheated at being 35-45 DEG C in temperature by epoxy resin, curing agent is added after viscosity reduction, in 75- Under the conditions of 85 DEG C, 20-30min is stirred with the speed of 500-700r/min, add carbon nanotube particulate to be well mixed, be evacuated to without gas Body is produced, and adds accelerator to continue to stir 5-6min, and the solidification demoulding obtains carbon nano-tube modification epoxy resin.
8. the floor heating carbon fiber heating cable according to claim any one of 1-3, it is characterised in that insulating barrier is by polychlorostyrene Ethene or silicon rubber or fluoroplastics are made, and thickness of insulating layer is 0.2-0.6mm.
9. the floor heating carbon fiber heating cable according to claim any one of 1-3, it is characterised in that outer skin protective layer bag Include internal layer screen layer and outer protective sleeve;Internal layer screen layer is made up of tinned copper wire or braiding copper mesh or overlay film copper foil material;Outer layer Sheath is made up of polytetrafluoroethylene (PTFE).
10. floor heating carbon fiber heating cable according to claim 9, it is characterised in that the thickness of internal layer screen layer is 0.01-0.12mm, the thickness of outer protective sleeve is 0.3-0.6mm.
CN201710188692.0A 2017-03-27 2017-03-27 A kind of floor heating carbon fiber heating cable CN106937413A (en)

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CN201710188692.0A CN106937413A (en) 2017-03-27 2017-03-27 A kind of floor heating carbon fiber heating cable

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100208055A1 (en) * 2009-02-13 2010-08-19 Olsson Mark S Push-Cable for Pipe Inspection System
CN101914264A (en) * 2009-12-18 2010-12-15 华中科技大学 Electric-insulation heat-conduction epoxy resin composite material and preparation method thereof
CN102464820A (en) * 2010-11-18 2012-05-23 大连创达技术交易市场有限公司 High-density polyethylene-carbon fiber-zinc oxide whisker conductive composite material and preparation method thereof
CN105244080A (en) * 2015-11-16 2016-01-13 上海昌余通讯科技有限公司 Novel composite cable
CN105960037A (en) * 2016-05-25 2016-09-21 洪欣欣 Carbon fiber heating cable

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100208055A1 (en) * 2009-02-13 2010-08-19 Olsson Mark S Push-Cable for Pipe Inspection System
CN101914264A (en) * 2009-12-18 2010-12-15 华中科技大学 Electric-insulation heat-conduction epoxy resin composite material and preparation method thereof
CN102464820A (en) * 2010-11-18 2012-05-23 大连创达技术交易市场有限公司 High-density polyethylene-carbon fiber-zinc oxide whisker conductive composite material and preparation method thereof
CN105244080A (en) * 2015-11-16 2016-01-13 上海昌余通讯科技有限公司 Novel composite cable
CN105960037A (en) * 2016-05-25 2016-09-21 洪欣欣 Carbon fiber heating cable

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