CN110157280A - A kind of preparation method of alloyed copper wire - Google Patents

A kind of preparation method of alloyed copper wire Download PDF

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Publication number
CN110157280A
CN110157280A CN201910323792.9A CN201910323792A CN110157280A CN 110157280 A CN110157280 A CN 110157280A CN 201910323792 A CN201910323792 A CN 201910323792A CN 110157280 A CN110157280 A CN 110157280A
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China
Prior art keywords
parts
copper wire
alloyed copper
preparation
insulating varnish
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Pending
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CN201910323792.9A
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Chinese (zh)
Inventor
施耀
黄孟波
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Zhejiang Grain Copper Ltd By Share Ltd
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Zhejiang Grain Copper Ltd By Share Ltd
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Priority to CN201910323792.9A priority Critical patent/CN110157280A/en
Publication of CN110157280A publication Critical patent/CN110157280A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
    • C09D161/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • H01B3/308—Wires with resins
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/222—Magnesia, i.e. magnesium oxide
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • 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
    • C08K2201/011—Nanostructured additives
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Insulating Materials (AREA)
  • Inorganic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of preparation methods of alloyed copper wire, coat one layer of composite insulating varnish on the surface of alloyed copper wire, the alloyed copper wire for being enclosed with insulating materials can be obtained after drying；Wherein composite insulating varnish includes obtaining composite insulating varnish after 5-8 parts of nano silicon oxides, 10-15 parts of nano zine oxides, 5-10 parts of nano magnesias, 1-5 parts of polyamidoimides, 5-10 parts of phenolic resin, 2-3 parts of fillers, 0.1-0.5 parts of carbon fibers and 80-90 parts of organic solvent Hybrid Heatings by weight；It include Sr, Ti, Al, Ca, Rh and Cr in the component of the filler.A kind of preparation method of alloyed copper wire provided by the invention substantially prolongs service life so that the alloyed copper wire obtained for being enclosed with insulating materials not only has excellent heat resistance, but also non-aging by the synergistic effect between this each raw material.Addition filler can increase the insulation performance of composite insulating varnish.

Description

A kind of preparation method of alloyed copper wire
Technical field
The present invention relates to alloyed copper wire field, in particular to a kind of preparation method of alloyed copper wire.
Background technique
The main component of the insulating layer of existing electric wire is thermosetting property rubber, rubber processing formula is complicated, technique require compared with Height, yield rate is lower, not only increases waste, and increase process cost, and there are dust when rubber mixing, can be to ring Border pollutes.Also, the service life of general rubber-sheathed wire is 2-3, causes the service life of whole electric wire lower.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of preparation method of alloyed copper wire.
To achieve the goals above, the preparation method of a kind of alloyed copper wire provided by the invention, comprising the following steps: closing The surface of golden copper wire coats one layer of composite insulating varnish, and the alloyed copper wire for being enclosed with insulating materials can be obtained after drying；
Wherein composite insulating varnish include by weight 5-8 parts of nano silicon oxides, 10-15 parts of nano zine oxides, 5-10 parts receive Rice magnesia, 1-5 parts of polyamidoimides, 5-10 parts of phenolic resin, 2-3 parts of fillers, 0.1-0.5 parts of carbon fibers and 80-90 parts Composite insulating varnish is obtained after organic solvent Hybrid Heating；
It include Sr, Ti, Al, Ca, Rh and Cr, preparation flow in the component of the filler are as follows:
A. by SrTiO3、Al2O3, CaO and SrCl2It is fully ground mixing to be placed in crucible, in tube furnace, Ar atmosphere Under protection, in 1300 DEG C of roasting 6-10h.SrTiO3、Al2O3, CaO and SrCl2According to (1-2): (0.02:0.05): (0.01- 0.04): 10 ratio is mixed.
B. furnace temperature is down to 600 DEG C, is placed in another crucible for filling sulphur in crucible upstream, continued after roasting 4-6h, Cooled to room temperature washs obtained solid for several times with a large amount of deionized waters, and drying 12h is collected spare at 120 DEG C, is denoted as SrTiAl.Need to be continually fed into Ar in roasting process, Ar flow velocity is 100-200mL/min.
C. Na is prepared3RhCl6With Cr (NO3)3Aqueous solution, take 1g SrTiAl powder disperse in the above solution, acutely After stirring 1h, it is gradually heated up drying liquid, obtained solid is roasted into 2h at 400-500 DEG C, is denoted as RhCrSrTiAl.Rh and Cr Molar ratio be (1-4): the mass ratio of 10, Rh and SrTiAl be no more than 0.3:100.
D. in deionized water by the above-mentioned RhCrSrTiAl solid dispersion of 1g, Mo presoma is taken to be added to above-mentioned mixed solution In, in N2Under environment, 2-5h is irradiated using 300 W xenon lamps, then filters out solid, again at 400 DEG C after drying 12h at 150 DEG C 2h is roasted to get filler.Mo presoma is Na2MoO4Or (NH4)2Mo2O7One of, the mass ratio of Mo and RhCrSrTiAl are not More than 1:100.In the xenon lamp irradiation process, light wave only retains the ingredient that wavelength is 350-450nm after filter.
Sr, Ti, Al, Ca, Rh and Cr in filler are the synthetic of metal oxide, can increase composite insulating varnish Intensity.
A kind of preparation method of alloyed copper wire provided by the invention coats one layer of compound inslation on the surface of alloyed copper wire Paint, can be obtained the alloyed copper wire for being enclosed with insulating materials after drying.By the synergistic effect between this each raw material, so that system The alloyed copper wire for being enclosed with insulating materials obtained not only has excellent heat resistance, but also non-aging, substantially prolongs it Service life.Addition filler can increase the insulation performance of composite insulating varnish.
Specific embodiment
Embodiment 1
The preparation method of a kind of alloyed copper wire provided in this embodiment, comprising the following steps: applied on the surface of alloyed copper wire One layer of composite insulating varnish is covered, the alloyed copper wire for being enclosed with insulating materials can be obtained after drying；
Wherein composite insulating varnish include by weight 5 parts of nano silicon oxides, 10 parts of nano zine oxides, 5 parts of nano magnesias, It is answered after 1 part of polyamidoimide, 5 parts of phenolic resin, 2 parts of fillers, 0.1 part of carbon fiber and 80 parts of organic solvent Hybrid Heatings Close insulated paint；
It include Sr, Ti, Al, Ca, Rh and Cr, preparation flow in the component of the filler are as follows:
A. by SrTiO3、Al2O3, CaO and SrCl2It is fully ground mixing to be placed in crucible, in tube furnace, Ar atmosphere Under protection, in 1300 DEG C of roasting 6-10h.SrTiO3、Al2O3, CaO and SrCl2According to (1-2): (0.02:0.05): (0.01- 0.04): 10 ratio is mixed.
B. furnace temperature is down to 600 DEG C, is placed in another crucible for filling sulphur in crucible upstream, continued after roasting 4-6h, Cooled to room temperature washs obtained solid for several times with a large amount of deionized waters, and drying 12h is collected spare at 120 DEG C, is denoted as SrTiAl.Need to be continually fed into Ar in roasting process, Ar flow velocity is 100-200mL/min.
C. Na is prepared3RhCl6With Cr (NO3)3Aqueous solution, take 1g SrTiAl powder disperse in the above solution, acutely After stirring 1h, it is gradually heated up drying liquid, obtained solid is roasted into 2h at 400-500 DEG C, is denoted as RhCrSrTiAl.Rh and Cr Molar ratio be (1-4): the mass ratio of 10, Rh and SrTiAl be no more than 0.3:100.
D. in deionized water by the above-mentioned RhCrSrTiAl solid dispersion of 1g, Mo presoma is taken to be added to above-mentioned mixed solution In, in N2Under environment, 2-5h is irradiated using 300 W xenon lamps, then filters out solid, again at 400 DEG C after drying 12h at 150 DEG C 2h is roasted to get filler.
Embodiment 2
The preparation method of a kind of alloyed copper wire provided in this embodiment, the difference from embodiment 1 is that in alloyed copper wire Surface coat one layer of composite insulating varnish, the alloyed copper wire for being enclosed with insulating materials can be obtained after drying；It is wherein compound exhausted Edge paint include by weight 8 parts of nano silicon oxides, 15 parts of nano zine oxides, 10 parts of nano magnesias, 5 parts of polyamidoimides, Composite insulating varnish is obtained after 10 parts of phenolic resin, 3 parts of fillers, 0.5 part of carbon fiber and 90 parts of organic solvent Hybrid Heatings；
By SrTiO when the preparation of filler3、Al2O3, CaO and SrCl2Mixture calcining time is 8h；SrTiO3、Al2O3、 CaO and SrCl2It is mixed according to the ratio of 2:0.03:0.03:10.The molar ratio of Rh and Cr is 2:10's, Rh and SrTiAl Mass ratio is 0.2:100.
Embodiment 3
The preparation method of a kind of alloyed copper wire provided in this embodiment, the difference from embodiment 1 is that in alloyed copper wire Surface coat one layer of composite insulating varnish, the alloyed copper wire for being enclosed with insulating materials can be obtained after drying；It is wherein compound exhausted Edge paint includes 6 parts of nano silicon oxides, 12 parts of nano zine oxides, 8 parts of nano magnesias, 4 parts of polyamidoimides, 8 by weight Composite insulating varnish is obtained after part phenolic resin, 2 parts of fillers, 0.3 part of carbon fiber and 85 parts of organic solvent Hybrid Heatings；The system of filler By SrTiO when standby3、Al2O3, CaO and SrCl2Mixture calcining time is 8h；SrTiO3、Al2O3, CaO and SrCl2According to 1: The ratio of 0.03:0.03:10 is mixed.The molar ratio of Rh and Cr is that the mass ratio of 4:10, Rh and SrTiAl are 0.2:100.

Claims (3)

1. a kind of preparation method of alloyed copper wire, which is characterized in that coat one layer of composite insulating varnish, warp on the surface of alloyed copper wire The alloyed copper wire for being enclosed with insulating materials can be obtained after drying；
Wherein composite insulating varnish includes 5-8 parts of nano silicon oxides, 10-15 parts of nano zine oxides, 5-10 parts of nano oxygens by weight It is organic to change magnesium, 1-5 parts of polyamidoimides, 5-10 parts of phenolic resin, 2-3 parts of fillers, 0.1-0.5 parts of carbon fibers and 80-90 parts Composite insulating varnish is obtained after solvent Hybrid Heating；
It include Sr, Ti, Al, Ca, Rh and Cr, preparation flow in the component of the filler are as follows:
A. by SrTiO3、Al2O3, CaO and SrCl2It is fully ground mixing to be placed in crucible, in tube furnace, Ar atmosphere protection Under, in 1300 DEG C of roasting 6-10h；
B. furnace temperature is down to 600 DEG C, is placed in another crucible for filling sulphur in crucible upstream, continued after roasting 4-6h, it is natural It is cooled to room temperature, obtained solid is washed for several times with a large amount of deionized waters, drying 12h is collected spare at 120 DEG C, is denoted as SrTiAl；
C. Na is prepared3RhCl6With Cr (NO3)3Aqueous solution, take 1g SrTiAl powder disperse in the above solution, be vigorously stirred After 1h, it is gradually heated up drying liquid, obtained solid is roasted into 2h at 400-500 DEG C, is denoted as RhCrSrTiAl；
D. in deionized water by the above-mentioned RhCrSrTiAl solid dispersion of 1g, Mo presoma is taken to be add to the above mixed solution, In N2Under environment, 2-5h is irradiated using 300W xenon lamp, then filters out solid, roasted again at 400 DEG C after 12h is dried at 150 DEG C 2h is to get filler.
2. a kind of preparation method of alloyed copper wire according to claim 1, which is characterized in that the step of the synthetic filling In a, SrTiO3、Al2O3, CaO and SrCl2According to (1-2): (0.02:0.05): (0.01-0.04): 10 ratio is mixed.
3. a kind of preparation method of alloyed copper wire according to claim 1, which is characterized in that the step of the synthetic filling In d, the mass ratio of the Mo and RhCrSrTiAl are no more than 1:100.
CN201910323792.9A 2019-04-22 2019-04-22 A kind of preparation method of alloyed copper wire Pending CN110157280A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03228886A (en) * 1990-02-02 1991-10-09 Mitsubishi Kasei Corp Coating material for carbonaceous molded heat insulating material
CN103774235A (en) * 2014-02-11 2014-05-07 常州大学 Method for preparing monodispersed metal, alloy and metallic oxide monocrystal nano particles
CN104610845A (en) * 2015-01-28 2015-05-13 芜湖县双宝建材有限公司 Modified epoxy resin anticorrosive paint
CN107286840A (en) * 2017-07-25 2017-10-24 芜湖乾凯材料科技有限公司 A kind of copper cash for being enclosed with nano-composite insulating material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03228886A (en) * 1990-02-02 1991-10-09 Mitsubishi Kasei Corp Coating material for carbonaceous molded heat insulating material
CN103774235A (en) * 2014-02-11 2014-05-07 常州大学 Method for preparing monodispersed metal, alloy and metallic oxide monocrystal nano particles
CN104610845A (en) * 2015-01-28 2015-05-13 芜湖县双宝建材有限公司 Modified epoxy resin anticorrosive paint
CN107286840A (en) * 2017-07-25 2017-10-24 芜湖乾凯材料科技有限公司 A kind of copper cash for being enclosed with nano-composite insulating material and preparation method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
地质部地质辞典办公室: "《地质大辞典（五）》", 30 June 2005, 地质出版社 *
王辰等: "复合金属氧化物的研究进展", 《山东化工》 *

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Application publication date: 20190823

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