CN105542358A - Nano cable material and preparation method thereof - Google Patents
Nano cable material and preparation method thereof Download PDFInfo
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- 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
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- 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
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- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B29C45/78—Measuring, controlling or regulating of temperature
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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- H01B3/44—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 vinyl resins; acrylic resins
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- 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
- H01B3/44—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 vinyl resins; acrylic resins
- H01B3/443—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 vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
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- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76658—Injection unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
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- B29C2948/92857—Extrusion unit
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Abstract
The invention provides a nano cable material and a preparation method thereof. The nano cable material is prepared from components as follows: polyvinyl chloride, low-density polyethylene, an ethylene-vinyl acetate copolymer, cetyl ricinoleate, calcium stearate, nano silicon resin, N-phenyl-1-napththylamine, magnesium hydroxide, aluminum hydroxide, bisdiboron, stannic chloride, sodium benzoate, silica, stearamide and 2,6-di-tert-butyl-4-methylphenol. The method comprises preparation steps as follows: 1) all the components are mixed and placed in a drying oven for drying; (2) the mixture is added to a high-speed disperser for dispersion; (3) the mixture is added to a twin-screw extruder for extrusion granulation; (4) granules are placed in the drying oven for drying; (5) the granules are added to an injection molding machine for molding and sample preparation. The nano cable material has better mechanical properties and good toughness and elasticity; meanwhile, the nano cable material belongs to a halogen-free flame-retardant material and has fire-proof, flame-resistant and environmental protection properties.
Description
Technical field
The present invention relates to Material Field, be specifically related to a kind of nano-cable material and preparation method thereof.
Background technology
Along with the fast development of China's economy, the each power consumption of every profession and trade there has also been huge amplification, the consequent is widespread use and the expansion of electric wire, also because cable technology does not catch up with the paces of power consumption increase, electric power fire failure is happened occasionally, not only causing loss to economy, pollution be also result in environment simultaneously, the more important thing is the personnel safety to having jeopardized everybody.Major part cable material is all by the object of adding halogenated flame retardant or adopt halogen-containing macromolecular material to reach fire-retardant, but halogenated flame retardant can damage environment, therefore is eliminated just gradually.Therefore, research and develop a kind of electric wire that there is high flame retardant, Halogen and there is good mechanical property to have great importance and wide application prospect.Nanotechnology is day by day ripe in recent years, and due to its numerous superior character, its application is also more and more extensive.By carrying out compound with other materials, develop the focus that the nano material meeting the requirement of cable material has become numerous scholar and business research.
Summary of the invention
the technical problem solved:the object of this invention is to provide a kind of nano-cable material, there is good mechanical property, toughness and elasticity good; Belong to bittern-free flame-proof material simultaneously, there is fireproofing flame-resistant and green environmental protection.
technical scheme:a kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 20-30 part, Low Density Polyethylene 20-30 part, ethylene-vinyl acetate copolymer 10-20 part, hexadecanol ricinoleate ester 0.1-0.2 part, calcium stearate 0.2-0.5 part, nano-silicon resin 3-6 part, N-phenyl-1-naphthylamine 0.1-0.2 part, magnesium hydroxide 15-30 part, aluminium hydroxide 10-20 part, connection boric acid pinacol ester 0.1-0.2 part, tin chloride 0.1-0.3 part, Sodium Benzoate 0.1-0.2 part, silicon-dioxide 0.2-0.4 part, stearic amide 0.1-0.3 part, 2, 6-di-tert-butyl-4-methy phenol 0.1-0.2 part.
Preferred further, described a kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 22-27 part, Low Density Polyethylene 23-28 part, ethylene-vinyl acetate copolymer 14-18 part, hexadecanol ricinoleate ester 0.11-0.16 part, calcium stearate 0.3-0.4 part, nano-silicon resin 4-5 part, N-phenyl-1-naphthylamine 0.11-0.17 part, magnesium hydroxide 20-25 part, aluminium hydroxide 12-18 part, connection boric acid pinacol ester 0.11-0.16 part, tin chloride 0.15-0.25 part, Sodium Benzoate 0.11-0.15 part, silicon-dioxide 0.25-0.35 part, stearic amide 0.15-0.25 part, 2, 6-di-tert-butyl-4-methy phenol 0.11-0.17 part.
The preparation method of above-mentioned nano-cable material comprises the following steps:
(1) all components is mixed, be placed in baking oven, dry 1-2 hour at temperature 40-60 DEG C;
(2) add in high speed dispersor and disperse 1-3 minute under rotating speed 6000-8000rpm;
(3) add twin screw extruder and carry out extruding pelletization, district's temperature is 180-190 DEG C, and two district's temperature are 185-195 DEG C, and three district's temperature are 190-200 DEG C, and four district's temperature are 190-200 DEG C, and five district's temperature are 185-195 DEG C;
(4) baking oven is put into, dry 3-4 hour at temperature 50-60 DEG C;
(5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 190-210 DEG C, subordinate phase 200-220 DEG C, phase III 200-220 DEG C.
Preferred further, in step (1), temperature is 45-55 DEG C, and time of drying is 1.2-1.8 hour.
Preferred further, step (2) medium speed is 6500-7500rpm, and jitter time is 2 minutes.
Preferred further, step (3) Zhong-1 block temperature is 185 DEG C, and two district's temperature are 190 DEG C, and three district's temperature are 195 DEG C, and four district's temperature are 195 DEG C, and five district's temperature are 190 DEG C.
Preferred further, in step (4), temperature is 55 DEG C, and the time is 3.5 hours.
Preferred further, in step (5), the first stage is 200 DEG C, subordinate phase 210 DEG C, phase III 210 DEG C.
beneficial effect:nano-cable material of the present invention has good mechanical property, and its elongation at break can reach 84.9%, and tensile strength is 16.4MPa, has good toughness and elasticity; Its limiting oxygen index(LOI) reaches 35% simultaneously, belongs to non-halogen fire-retardant material, has fireproofing flame-resistant and green environmental protection.
Embodiment
Embodiment 1
A kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 20 parts, Low Density Polyethylene 20 parts, ethylene-vinyl acetate copolymer 10 parts, hexadecanol ricinoleate ester 0.1 part, calcium stearate 0.2 part, nano-silicon resin 3 parts, N-phenyl-1-naphthylamine 0.1 part, magnesium hydroxide 15 parts, 10 parts, aluminium hydroxide, connection boric acid pinacol ester 0.1 part, tin chloride 0.1 part, Sodium Benzoate 0.1 part, silicon-dioxide 0.2 part, stearic amide 0.1 part, 2,6 di tert butyl 4 methyl phenol 0.1 part.
The preparation method of above-mentioned nano-cable material is: all components mixes by (1), is placed in baking oven, drying 1 hour at temperature 40 DEG C; (2) add in high speed dispersor and disperse 1 minute under rotating speed 6000rpm; (3) add twin screw extruder and carry out extruding pelletization, district's temperature is 180 DEG C, and two district's temperature are 185 DEG C, and three district's temperature are 1900 DEG C, and four district's temperature are 190 DEG C, and five district's temperature are 185 DEG C; (4) baking oven is put into, drying 3 hours at temperature 50-60 DEG C; (5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 190 DEG C, subordinate phase 200 DEG C, the phase III 200 DEG C.
Embodiment 2
A kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 22 parts, Low Density Polyethylene 23 parts, ethylene-vinyl acetate copolymer 14 parts, hexadecanol ricinoleate ester 0.11 part, calcium stearate 0.3 part, nano-silicon resin 4 parts, N-phenyl-1-naphthylamine 0.11 part, magnesium hydroxide 20 parts, 12 parts, aluminium hydroxide, connection boric acid pinacol ester 0.11 part, tin chloride 0.15 part, Sodium Benzoate 0.11 part, silicon-dioxide 0.25 part, stearic amide 0.15 part, 2,6 di tert butyl 4 methyl phenol 0.11 part.
The preparation method of above-mentioned nano-cable material is: all components mixes by (1), is placed in baking oven, drying 1.2 hours under temperature 45 C; (2) add in high speed dispersor and disperse 2 minutes under rotating speed 6500rpm; (3) add twin screw extruder and carry out extruding pelletization, district's temperature is 185 DEG C, and two district's temperature are 190 DEG C, and three district's temperature are 195 DEG C, and four district's temperature are 195 DEG C, and five district's temperature are 190 DEG C; (4) baking oven is put into, drying 3.5 hours at temperature 55 DEG C; (5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 200 DEG C, subordinate phase 210 DEG C, the phase III 210 DEG C.
Embodiment 3
A kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 25 parts, Low Density Polyethylene 25 parts, ethylene-vinyl acetate copolymer 15 parts, hexadecanol ricinoleate ester 0.15 part, calcium stearate 0.35 part, nano-silicon resin 4.5 parts, N-phenyl-1-naphthylamine 0.15 part, magnesium hydroxide 23 parts, 15 parts, aluminium hydroxide, connection boric acid pinacol ester 0.15 part, tin chloride 0.2 part, Sodium Benzoate 0.15 part, silicon-dioxide 0.3 part, stearic amide 0.2 part, 2,6 di tert butyl 4 methyl phenol 0.15 part.
The preparation method of above-mentioned nano-cable material is: all components mixes by (1), is placed in baking oven, drying 1.5 hours under temperature 50 C; (2) add in high speed dispersor and disperse 2 minutes under rotating speed 7000rpm; (3) add twin screw extruder and carry out extruding pelletization, district's temperature is 185 DEG C, and two district's temperature are 190 DEG C, and three district's temperature are 195 DEG C, and four district's temperature are 195 DEG C, and five district's temperature are 190 DEG C; (4) baking oven is put into, drying 3.5 hours at temperature 55 DEG C; (5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 200 DEG C, subordinate phase 210 DEG C, the phase III 210 DEG C.
Embodiment 4
A kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 27 parts, Low Density Polyethylene 28 parts, ethylene-vinyl acetate copolymer 18 parts, hexadecanol ricinoleate ester 0.16 part, calcium stearate 0.4 part, nano-silicon resin 5 parts, N-phenyl-1-naphthylamine 0.17 part, magnesium hydroxide 25 parts, 18 parts, aluminium hydroxide, connection boric acid pinacol ester 0.16 part, tin chloride 0.25 part, Sodium Benzoate 0.15 part, silicon-dioxide 0.35 part, stearic amide 0.25 part, 2,6 di tert butyl 4 methyl phenol 0.17 part.
The preparation method of above-mentioned nano-cable material is: all components mixes by (1), is placed in baking oven, drying 1.8 hours at temperature 55 DEG C; (2) add in high speed dispersor and disperse 2 minutes under rotating speed 7500rpm; (3) add twin screw extruder and carry out extruding pelletization, district's temperature is 185 DEG C, and two district's temperature are 190 DEG C, and three district's temperature are 195 DEG C, and four district's temperature are 195 DEG C, and five district's temperature are 190 DEG C; (4) baking oven is put into, drying 3.5 hours at temperature 55 DEG C; (5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 200 DEG C, subordinate phase 210 DEG C, the phase III 210 DEG C.
Embodiment 5
A kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 30 parts, Low Density Polyethylene 30 parts, ethylene-vinyl acetate copolymer 20 parts, hexadecanol ricinoleate ester 0.2 part, calcium stearate 0.5 part, nano-silicon resin 6 parts, N-phenyl-1-naphthylamine 0.2 part, magnesium hydroxide 30 parts, 20 parts, aluminium hydroxide, connection boric acid pinacol ester 0.2 part, tin chloride 0.3 part, Sodium Benzoate 0.2 part, silicon-dioxide 0.4 part, stearic amide 0.3 part, 2,6 di tert butyl 4 methyl phenol 0.2 part.
The preparation method of above-mentioned nano-cable material is: all components mixes by (1), is placed in baking oven, drying 2 hours under temperature 60 C; (2) add in high speed dispersor and disperse 3 minutes under rotating speed 8000rpm; (3) add twin screw extruder and carry out extruding pelletization, district's temperature is 190 DEG C, and two district's temperature are 195 DEG C, and three district's temperature are 200 DEG C, and four district's temperature are 200 DEG C, and five district's temperature are 195 DEG C; (4) baking oven is put into, drying 4 hours under temperature 60 C; (5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 210 DEG C, subordinate phase 220 DEG C, the phase III 220 DEG C.
Comparative example 1
The difference of the present embodiment and embodiment 5 is not containing hexadecanol ricinoleate ester and calcium stearate.Specifically:
A kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 30 parts, Low Density Polyethylene 30 parts, ethylene-vinyl acetate copolymer 20 parts, nano-silicon resin 6 parts, N-phenyl-1-naphthylamine 0.2 part, magnesium hydroxide 30 parts, 20 parts, aluminium hydroxide, connection boric acid pinacol ester 0.2 part, tin chloride 0.3 part, Sodium Benzoate 0.2 part, silicon-dioxide 0.4 part, stearic amide 0.3 part, 2,6 di tert butyl 4 methyl phenol 0.2 part.
The preparation method of above-mentioned nano-cable material is: all components mixes by (1), is placed in baking oven, drying 2 hours under temperature 60 C; (2) add in high speed dispersor and disperse 3 minutes under rotating speed 8000rpm; (3) add twin screw extruder and carry out extruding pelletization, district's temperature is 190 DEG C, and two district's temperature are 195 DEG C, and three district's temperature are 200 DEG C, and four district's temperature are 200 DEG C, and five district's temperature are 195 DEG C; (4) baking oven is put into, drying 4 hours under temperature 60 C; (5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 210 DEG C, subordinate phase 220 DEG C, the phase III 220 DEG C.
Comparative example 2
The difference of the present embodiment and embodiment 5 is not containing joining boric acid pinacol ester and tin chloride.Specifically:
A kind of nano-cable material, be prepared from weight part by following composition: polyvinyl chloride 30 parts, Low Density Polyethylene 30 parts, ethylene-vinyl acetate copolymer 20 parts, hexadecanol ricinoleate ester 0.2 part, calcium stearate 0.5 part, nano-silicon resin 6 parts, N-phenyl-1-naphthylamine 0.2 part, magnesium hydroxide 30 parts, 20 parts, aluminium hydroxide, Sodium Benzoate 0.2 part, silicon-dioxide 0.4 part, stearic amide 0.3 part, 2,6 di tert butyl 4 methyl phenol 0.2 part.
The preparation method of above-mentioned nano-cable material is: all components mixes by (1), is placed in baking oven, drying 2 hours under temperature 60 C; (2) add in high speed dispersor and disperse 3 minutes under rotating speed 8000rpm; (3) add twin screw extruder and carry out extruding pelletization, district's temperature is 190 DEG C, and two district's temperature are 195 DEG C, and three district's temperature are 200 DEG C, and four district's temperature are 200 DEG C, and five district's temperature are 195 DEG C; (4) baking oven is put into, drying 4 hours under temperature 60 C; (5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 210 DEG C, subordinate phase 220 DEG C, the phase III 220 DEG C.
The performance index of material of the present invention are as follows, and we can see that the present invention has good mechanical property, can see from most preferred embodiment 4, and its elongation at break reaches 84.9%, and tensile strength is 16.4MPa, have good toughness and elasticity; Its limiting oxygen index(LOI) reaches 35% simultaneously, belongs to non-halogen fire-retardant material, has fireproofing flame-resistant and green environmental protection.
The performance index of table 1 nano-cable material
Claims (8)
1. a nano-cable material, it is characterized in that: be prepared from weight part by following composition: polyvinyl chloride 20-30 part, Low Density Polyethylene 20-30 part, ethylene-vinyl acetate copolymer 10-20 part, hexadecanol ricinoleate ester 0.1-0.2 part, calcium stearate 0.2-0.5 part, nano-silicon resin 3-6 part, N-phenyl-1-naphthylamine 0.1-0.2 part, magnesium hydroxide 15-30 part, aluminium hydroxide 10-20 part, connection boric acid pinacol ester 0.1-0.2 part, tin chloride 0.1-0.3 part, Sodium Benzoate 0.1-0.2 part, silicon-dioxide 0.2-0.4 part, stearic amide 0.1-0.3 part, 2, 6-di-tert-butyl-4-methy phenol 0.1-0.2 part.
2. a kind of nano-cable material according to claim 1, it is characterized in that: be prepared from weight part by following composition: polyvinyl chloride 22-27 part, Low Density Polyethylene 23-28 part, ethylene-vinyl acetate copolymer 14-18 part, hexadecanol ricinoleate ester 0.11-0.16 part, calcium stearate 0.3-0.4 part, nano-silicon resin 4-5 part, N-phenyl-1-naphthylamine 0.11-0.17 part, magnesium hydroxide 20-25 part, aluminium hydroxide 12-18 part, connection boric acid pinacol ester 0.11-0.16 part, tin chloride 0.15-0.25 part, Sodium Benzoate 0.11-0.15 part, silicon-dioxide 0.25-0.35 part, stearic amide 0.15-0.25 part, 2, 6-di-tert-butyl-4-methy phenol 0.11-0.17 part.
3. the preparation method of a kind of nano-cable material described in any one of claim 1 to 2, is characterized in that: comprise the following steps:
(1) all components is mixed, be placed in baking oven, dry 1-2 hour at temperature 40-60 DEG C;
(2) add in high speed dispersor and disperse 1-3 minute under rotating speed 6000-8000rpm;
(3) add twin screw extruder and carry out extruding pelletization, district's temperature is 180-190 DEG C, and two district's temperature are 185-195 DEG C, and three district's temperature are 190-200 DEG C, and four district's temperature are 190-200 DEG C, and five district's temperature are 185-195 DEG C;
(4) baking oven is put into, dry 3-4 hour at temperature 50-60 DEG C;
(5) add injection moulding machine and carry out shaping sample preparation, the injection temperature first stage is 190-210 DEG C, subordinate phase 200-220 DEG C, phase III 200-220 DEG C.
4. the preparation method of a kind of nano-cable material according to claim 3, is characterized in that: in described step (1), temperature is 45-55 DEG C, and time of drying is 1.2-1.8 hour.
5. the preparation method of a kind of nano-cable material according to claim 3, it is characterized in that: described step (2) medium speed is 6500-7500rpm, jitter time is 2 minutes.
6. the preparation method of a kind of nano-cable material according to claim 3, it is characterized in that: described step (3) Zhong-1 block temperature is 185 DEG C, two district's temperature are 190 DEG C, and three district's temperature are 195 DEG C, and four district's temperature are 195 DEG C, and five district's temperature are 190 DEG C.
7. the preparation method of a kind of nano-cable material according to claim 3, is characterized in that: in described step (4), temperature is 55 DEG C, and the time is 3.5 hours.
8. the preparation method of a kind of nano-cable material according to claim 3, is characterized in that: in described step (5), the first stage is 200 DEG C, subordinate phase 210 DEG C, phase III 210 DEG C.
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| CN201610129137.6A CN105542358A (en) | 2016-03-08 | 2016-03-08 | Nano cable material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610129137.6A CN105542358A (en) | 2016-03-08 | 2016-03-08 | Nano cable material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185611A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | Polymer nano wire and cable material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109302A (en) * | 2014-06-21 | 2014-10-22 | 朱六璋 | Aerial insulation cable material |
| CN104844922A (en) * | 2015-05-29 | 2015-08-19 | 合肥得润电子器件有限公司 | Tensile halogen-free flame-retardant insulation material for home appliances and preparation method thereof |
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- 2016-03-08 CN CN201610129137.6A patent/CN105542358A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109302A (en) * | 2014-06-21 | 2014-10-22 | 朱六璋 | Aerial insulation cable material |
| CN104844922A (en) * | 2015-05-29 | 2015-08-19 | 合肥得润电子器件有限公司 | Tensile halogen-free flame-retardant insulation material for home appliances and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185611A (en) * | 2020-10-10 | 2021-01-05 | 深圳市永泰兴电子有限公司 | Polymer nano wire and cable material |
| CN112185611B (en) * | 2020-10-10 | 2022-06-10 | 深圳市永泰兴电子有限公司 | Polymer nano wire and cable material |
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