CN105924855A - Aluminum alloy electric wire resistant to ultraviolet aging - Google Patents
Aluminum alloy electric wire resistant to ultraviolet aging Download PDFInfo
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- CN105924855A CN105924855A CN201610493966.2A CN201610493966A CN105924855A CN 105924855 A CN105924855 A CN 105924855A CN 201610493966 A CN201610493966 A CN 201610493966A CN 105924855 A CN105924855 A CN 105924855A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- H01B3/44—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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- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
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- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- 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
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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
- 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Abstract
The invention discloses an aluminum alloy electric wire resistant to ultraviolet ageing. The aluminum alloy electric wire sequentially comprises an aluminum alloy conductor, a crosslinked polyethylene insualting layer and a PVC sheath from inside to outside, wherein the PVC sheath is prepared by mixing the following components in parts by weight: 100 parts of PVC resin, 15-20 parts of ethylene propylene diene monomer, 10-15 parts of a heat-resistant reinforcing agent, 5-10 parts of polyisobutene, 20-30 parts of calcined clay, 1-3 parts of stearic acid, 10-15 parts of paraffin oil, 1-2 parts of a heat stabilizer, 1-3 parts of a light stabilizer, 1-2 parts of an anti-oxidant, and 5-8 parts of a toughening agent. The aluminum alloy electric wire has excellent ultraviolet ageing resistant at outdoors, and is long in service life.
Description
Technical field
The present invention relates to a kind of aluminium alloy power cable, particularly to the aluminium alloy of a kind of ultraviolet aging resistance
Electric wire.
Background technology
In current wires and cables industry, leading products are copper core cables, and this cable cost of material is high,
Shortage of resources, and copper alloy also has, and some defects, such as cost are higher, mechanical performance is poor.
And bauxite resource and rare earth resources are the abundantest, in order to alleviate the nervous situation of copper resource, utilize
The materials such as aluminium alloy make high performance cable can be as a kind of good solution.Aluminium alloy
Conductivity is the 61.8% of the most frequently used reference material copper IACS, and current-carrying capacity is the 79% of copper, is better than fine aluminium
Standard.Under the same volume, the actual weight of aluminium alloy is about 1/3rd of copper, therefore, phase
It is about the half of copper cable with the weight of aluminium alloy cable during current-carrying capacity.Aluminium alloy cable is used to replace copper
Cable, can alleviate cable weight, reduces installation cost, reduces equipment and the abrasion of cable, makes installation
Work lighter.Good mechanical performance that aluminium alloy power cable is possessed and electrical property so that it
Can be widely applied to the every field of national economy, such as common private residence, skyscraper, elevator, big
Market, Mini Supermarkets, subway, airport, station, hospital, bank, office building, hotel, postal
Political affairs telecommunications building, exhibition center, library, museum, ancient architecture, school, electric power building, public affairs
Altogether public place of entertainment, tunnel, hypogee, warehouse etc., it is also possible to for metallurgy, iron and steel, coke,
Colliery, power plant, power regulation station, shipbuilding, oil, chemical industry, medicine, nuclear power station, Aero-Space,
The industries such as military affairs, papermaking, and household electrical appliances, automobile, public transit facility etc..
The aluminum alloy wire that outdoor environment uses, is faced with the common erosion of the radiation of long-term ultraviolet and high temperature,
Cause cable surface craze and transfiguration, drastically influence the service life of aluminum alloy wire.
Summary of the invention
It is an object of the invention to provide the aluminum alloy wire of a kind of ultraviolet aging resistance, have excellent out of doors
Different resistance to UV aging, service life is long.
The technical solution adopted for the present invention to solve the technical problems is:
The aluminum alloy wire of a kind of ultraviolet aging resistance, includes aluminium alloy conductor the most successively, cross-links poly-second
Alkene insulating barrier and PVC sheath, by weight, described PVC sheath is mixed by following components:
Polyvinyl chloride resin 100 parts, ethylene propylene diene rubber 15-20 part, heat-resisting reinforcing agent 10-15 part, poly-isobutyl
Alkene 5-10 part, calcinated argil 20-30 part, stearic acid 1-3 part, paraffin oil 10-15 part is thermally-stabilised
Agent 1-2 part, light stabilizer 1-3 part, antioxidant 1-2 part, toughener 5-8 part.
As preferably, described heat-resisting reinforcing agent is that the mixture of nano zeolite powder and attapulgite is modified process
Afterwards, wherein nano zeolite powder and attapulgite mass ratio are 0.3-0.5:1.
The present invention is especially added with heat-resisting reinforcing agent in the material, and nano zeolite powder primarily serves heat-resisting function,
Material system is remarkably reinforced and toughening effect by attapulgite, the present invention by nano zeolite powder with concavo-convex
Rod soil coordinates, and works in coordination with and plays a role, and carry out specific modification so that heat-resisting reinforcing agent is to material
Heat-resisting and the enhancing of material, toughening effect are obviously improved, thus are greatly improved the service life of product.
Calcinated argil is supporting material, and ethylene propylene diene rubber, polyisobutylene provide heat-resistant ageing properties.
As preferably, the concrete preparation process of described heat-resisting reinforcing agent is as follows:
(1) attapulgite is calcined at 420-440 DEG C 100-120min, after cooling, pulverize, sieve
Attapulgite；
(2) mixture is obtained with nano zeolite powder after being mixed by attapulgite；
(3) by the dimethyl sulphoxide solution of mixture and mass concentration 10-15%, it is uniformly mixed
Mixture dispersion liquid；
(4) after adding acid solution stirring and evenly mixing in mixture dispersion liquid, supersound process 15-25min, filter,
Respectively with water and absolute ethanol washing, at 75-85 DEG C, then it is vacuum dried 2-4h obtains primary modifier；
(5) the titanate coupling agent ethanol solution that mass concentration is 35-45% is mixed with primary modifier
Close 25-35min, then add the anhydrous second that mass concentration is 40-50% silane coupler KH570
Alcoholic solution mixing 35-45min, is then vacuum dried 30-60min at 80-90 DEG C, after pulverizing heat-resisting
Reinforcing agent.
By feeding the mixture in dimethyl sulphoxide solution, it is possible to make mixture be uniformly dispersed, this
Sample is beneficial to follow-up acid solution oxidation modification.Acid solution enables to zeolite powder, attapulgite hydrophilic
Reducing, lipophile increases, thus improves the adhesion of zeolite powder, attapulgite and polyvinyl chloride resin.Just
Level modifier is relatively thin due to granule, easily reunites, is so unfavorable for following process, and to composite
Performance have considerable influence.Inventor, by finding after long-term experimentation, first passes through use metatitanic acid
Ester coupling agent carries out surface for the first time and processes primary modifier, after again by adding silane coupler pair
The primary modifier processed carries out second time surface and processes, and so can effectively solve primary modifier group
Poly-problem, makes silane coupler effectively wrap up primary modifier, further prevents primary to change
The reunion of property thing, for having carried out effective place mat effect with the mixing of polyvinyl chloride resin, due to coupling agent
Processing, primary modifier mixes evenly with polyvinyl chloride resin, and bond strength is more preferable, being combined of formation
Material composition is uniform, and mechanical property is good.Titanate coupling agent, silane coupler are all made into dehydrated alcohol
The form of solution is added, and so good with the mixing uniformity of primary modifier, onset is good.
As preferably, in step (3), the dimethyl sulphoxide solution consumption of mass concentration 10-15% is every gram and mixes
Compound uses 10-15mL.
As preferably, acid solution described in step (4) be mass concentration be salpeter solution and the quality of 5-10%
Concentration is the acetic acid solution mixture according to 1:3-5 volume ratio of 10-15%.The specific acid of the present invention is molten
Liquid is for attapulgite, the Modification design of zeolite powder, it is possible to make zeolite powder, attapulgite parent
Aqueous reduces, and lipophile increases, thus improves the knot of zeolite powder, attapulgite and chlorinated scoline
Make a concerted effort.
As preferably, in step (5), the consumption of titanate coupling agent is the 0.3-0.5% of primary modifier weight,
The consumption of silane coupler KH570 is the 1-1.5% of primary modifier weight.
As preferably, described heat stabilizer is selected from dimethylammonium chloride stannum, dibutyl tin laurate, methyl sulfur
One or more in alcohol stannum, dibutyitin maleate.
As preferably, described light stabilizer selected from hindered amine light stabilizer Tinuvin 622, Tinuvin 770,
One or more in chimassorb 944.
As preferably, described antioxidant is selected from antioxidant 1010, antioxidant 1076, irgasfos 168
Plant or several.
As preferably, described toughener is modified bamboo fiber, and modified bamboo fiber producing processes is: by bamboo fibre
The regulation water content that adds water is to 65-70%, then sprays uniformly sprinkling EM bacterium solution, EM bacterium on bamboo fibre
Liquid consumption is the 3-5% of bamboo fibre weight, builds heap fermentation, under the ambient temperature of temperature 25-28 DEG C,
Fermenting 3-5 days, the bamboo fibre after fermentation is dried at putting 75-85 DEG C to moisture below 3%.Adopt
Ferment bamboo fibre with EM, cellulose free hydroxyl group quantity in bamboo fibre can be reduced, strengthen with PVC tree
The bond strength of fat.
The invention has the beneficial effects as follows: there is the resistance to UV aging of excellence, service life out of doors
Long, the satisfactory mechanical property of sheath material.
Accompanying drawing explanation
Fig. 1 is one structural representation of the present invention.
In figure: 1, aluminium alloy conductor, 2, connection polyethylene layer, 3, PVC sheath.
Detailed description of the invention
Below by specific embodiment, technical scheme is described in further detail.
In the present invention, if not refering in particular to, the raw material used and equipment etc. are all commercially available or this
Field is commonly used.Method in following embodiment, if no special instructions, is the routine side of this area
Method.
Embodiment 1:
The aluminum alloy wire of a kind of ultraviolet aging resistance as shown in Figure 1, includes that aluminum closes the most successively
Gold conductor 1, crosslinked polyetylene insulated layer 2 and PVC sheath 3, by weight, described PVC protects
Set is mixed by following components: polyvinyl chloride resin 100 parts, ethylene propylene diene rubber 15 parts, heat-resisting enhancing
Agent 10 parts, polyisobutylene 5 parts, calcinated argil 20 parts, stearic acid 1 part, paraffin oil 10 parts, heat
Stabilizer (dimethylammonium chloride stannum) 1 part, light stabilizer (Tinuvin 622) 1 part, antioxidant is (anti-
Oxygen agent 1010, antioxidant 1076, irgasfos 168) 1 part, toughener 5 parts.
Described heat-resisting reinforcing agent is nano zeolite powder and the mixture of attapulgite is modified after process, its
Middle nano zeolite powder and attapulgite mass ratio are 0.3:1.The concrete preparation process of heat-resisting reinforcing agent is such as
Under:
(1) attapulgite being calcined at 420 DEG C 120min, after cooling, pulverize, sieve to obtain attapulgite.
(2) mixture is obtained with nano zeolite powder after being mixed by attapulgite.
(3) by the dimethyl sulphoxide solution of mixture and mass concentration 10%, it is uniformly mixed and to obtain mixing
Thing dispersion liquid；The dimethyl sulphoxide solution consumption of mass concentration 10% is that every gram of mixture uses 15mL.
(4) after adding acid solution stirring and evenly mixing in mixture dispersion liquid, supersound process 15min, filter,
Respectively with water and absolute ethanol washing, at 75 DEG C, then it is vacuum dried 4h obtains primary modifier；Institute
State acid solution be mass concentration be salpeter solution and the mass concentration of 5% be 15% acetic acid solution according to
The mixture of 1:3 volume ratio.
(5) the titanate coupling agent ethanol solution that mass concentration is 35% is mixed with primary modifier
25min, then adds the ethanol solution that mass concentration is 40% silane coupler KH570 and mixes
Close 35min, be then vacuum dried 60min at 80 DEG C, after pulverizing heat-resisting reinforcing agent.Titanate esters is even
The consumption of connection agent is the 0.3% of primary modifier weight, and the consumption of silane coupler KH570 is primary
The 1% of modifier weight.
Described toughener is modified bamboo fiber, and modified bamboo fiber producing processes is: the regulation that added water by bamboo fibre contains
The water yield is to 65%, then sprays uniformly sprinkling EM bacterium solution (commercially available), EM bacterium solution consumption on bamboo fibre
For the 3% of bamboo fibre weight, build heap fermentation, under the ambient temperature of temperature 25 DEG C, ferment 5 days,
Bamboo fibre after fermentation is put and is dried at 75 DEG C to moisture below 3%.
Embodiment 2:
The aluminum alloy wire of a kind of ultraviolet aging resistance as shown in Figure 1, includes that aluminum closes the most successively
Gold conductor 1, crosslinked polyetylene insulated layer 2 and PVC sheath 3, by weight, described PVC protects
Set is mixed by following components: polyvinyl chloride resin 100 parts, ethylene propylene diene rubber 20 parts, heat-resisting enhancing
Agent 15 parts, polyisobutylene 10 parts, calcinated argil 30 parts, stearic acid 3 parts, paraffin oil 15 parts,
Heat stabilizer (Methyl stannum mercaptide) 2 parts, light stabilizer (Tinuvin 770) 3 parts, antioxidant is (anti-
Oxygen agent 1076) 2 parts, toughener 8 parts.
Described heat-resisting reinforcing agent is nano zeolite powder and the mixture of attapulgite is modified after process, its
Middle nano zeolite powder and attapulgite mass ratio are 0.5:1.The concrete preparation process of heat-resisting reinforcing agent is such as
Under:
(1) attapulgite being calcined at 440 DEG C 100min, after cooling, pulverize, sieve to obtain attapulgite.
(2) mixture is obtained with nano zeolite powder after being mixed by attapulgite.
(3) by the dimethyl sulphoxide solution of mixture and mass concentration 15%, it is uniformly mixed and to obtain mixing
Thing dispersion liquid；The dimethyl sulphoxide solution consumption of mass concentration 15% is that every gram of mixture uses 10mL.
(4) after adding acid solution stirring and evenly mixing in mixture dispersion liquid, supersound process 25min, filter,
Respectively with water and absolute ethanol washing, at 85 DEG C, then it is vacuum dried 2h obtains primary modifier；Institute
State acid solution be mass concentration be salpeter solution and the mass concentration of 10% be 10% acetic acid solution according to
The mixture of 1:5 volume ratio.
(5) the titanate coupling agent ethanol solution that mass concentration is 45% is mixed with primary modifier
35min, then adds the ethanol solution that mass concentration is 50% silane coupler KH570 and mixes
Close 45min, be then vacuum dried 30min at 90 DEG C, after pulverizing heat-resisting reinforcing agent.Titanate esters is even
The consumption of connection agent is the 0.5% of primary modifier weight, and the consumption of silane coupler KH570 is primary
The 1.5% of modifier weight.
Described toughener is modified bamboo fiber, and modified bamboo fiber producing processes is: add water tune by bamboo fibre
Joint water content is to 70%, then sprays uniformly sprinkling EM bacterium solution (commercially available), EM bacterium solution on bamboo fibre
Consumption is the 5% of bamboo fibre weight, builds heap fermentation, under the ambient temperature of temperature 28 DEG C, fermentation 3
My god, the bamboo fibre after fermentation is put and is dried at 85 DEG C to moisture below 3%.
Embodiment 3:
The aluminum alloy wire of a kind of ultraviolet aging resistance as shown in Figure 1, includes that aluminum closes the most successively
Gold conductor 1, crosslinked polyetylene insulated layer 2 and PVC sheath 3, by weight, described PVC protects
Set is mixed by following components: polyvinyl chloride resin 100 parts, ethylene propylene diene rubber 18 parts, heat-resisting enhancing
Agent 12 parts, polyisobutylene 8 parts, calcinated argil 25 parts, stearic acid 2 parts, paraffin oil 12 parts, heat
Stabilizer (dibutyitin maleate) 1-2 part, light stabilizer (Tinuvin 770) 1-3 part, antioxygen
Agent (irgasfos 168) 1.5 parts, toughener 7 parts.
Described heat-resisting reinforcing agent is nano zeolite powder and the mixture of attapulgite is modified after process, its
Middle nano zeolite powder and attapulgite mass ratio are 0.4:1.The concrete preparation process of heat-resisting reinforcing agent is such as
Under:
(1) attapulgite being calcined at 430 DEG C 110min, after cooling, pulverize, sieve to obtain attapulgite.
(2) mixture is obtained with nano zeolite powder after being mixed by attapulgite.
(3) by the dimethyl sulphoxide solution of mixture and mass concentration 12%, it is uniformly mixed and to obtain mixing
Thing dispersion liquid；The dimethyl sulphoxide solution consumption of mass concentration 12% is that every gram of mixture uses 12mL.
(4) after adding acid solution stirring and evenly mixing in mixture dispersion liquid, supersound process 20min, filter,
Respectively with water and absolute ethanol washing, at 80 DEG C, then it is vacuum dried 3h obtains primary modifier；Institute
State acid solution be mass concentration be salpeter solution and the mass concentration of 7% be 12% acetic acid solution according to
The mixture of 1:4 volume ratio.
(5) the titanate coupling agent ethanol solution that mass concentration is 40% is mixed with primary modifier
30min, then adds the ethanol solution that mass concentration is 45% silane coupler KH570 and mixes
Close 40min, be then vacuum dried 40min at 85 DEG C, after pulverizing heat-resisting reinforcing agent.Titanate esters is even
The consumption of connection agent is the 0.4% of primary modifier weight, and the consumption of silane coupler KH570 is primary
The 1.2% of modifier weight.
Described toughener is modified bamboo fiber, and modified bamboo fiber producing processes is: add water tune by bamboo fibre
Joint water content is to 65%, then sprays uniformly sprinkling EM bacterium solution (commercially available), EM bacterium solution on bamboo fibre
Consumption is the 4% of bamboo fibre weight, builds heap fermentation, under the ambient temperature of temperature 27 DEG C, fermentation 4
My god, the bamboo fibre after fermentation is put and is dried at 80 DEG C to moisture below 3%.
The PVC sheath material of the present invention is at 0.45W/m2, 340nm ultraviolet light and aging is after 6000 hours
Elongation at break conservation rate ＞ 70%.The hot strength ＞ 25MPa of the PVC sheath material of the present invention,
Elongation at break ＞ 350%, after 136 DEG C × 168h hot air aging, stretching strength retentivity ＞
97%, elongation at break conservation rate ＞ 97%.After the artificial weathering test of 1000 hours, draw
Stretching change rate of strength is 25 ± 1%, and elongation at break rate of change is 27 ± 1%.
Embodiment described above is the one preferably scheme of the present invention, not appoints the present invention
What pro forma restriction, also has other on the premise of without departing from the technical scheme described in claim
Variant and remodeling.
Claims (10)
1. an aluminum alloy wire for ultraviolet aging resistance, includes that aluminium alloy conductor, crosslinking are poly-the most successively
Ethylene insulating barrier and PVC sheath, it is characterised in that by weight, described PVC sheath by with
Lower component is mixed: polyvinyl chloride resin 100 parts, ethylene propylene diene rubber 15-20 part, heat-resisting reinforcing agent
10-15 part, polyisobutylene 5-10 part, calcinated argil 20-30 part, stearic acid 1-3 part, paraffin oil
10-15 part, heat stabilizer 1-2 part, light stabilizer 1-3 part, antioxidant 1-2 part, toughener 5-8
Part.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 1, it is characterised in that: institute
State after the mixture that heat-resisting reinforcing agent is nano zeolite powder and attapulgite is modified process and obtain, wherein
Nano zeolite powder and attapulgite mass ratio are 0.3-0.5:1.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 1 and 2, it is characterised in that:
The concrete preparation process of described heat-resisting reinforcing agent is as follows:
(1) attapulgite is calcined at 420-440 DEG C 100-120min, after cooling, pulverize, sieve
Attapulgite；
(2) mixture is obtained with nano zeolite powder after being mixed by attapulgite；
(3) by the dimethyl sulphoxide solution of mixture and mass concentration 10-15%, it is uniformly mixed
Mixture dispersion liquid；
(4) after adding acid solution stirring and evenly mixing in mixture dispersion liquid, supersound process 15-25min, filter,
Respectively with water and absolute ethanol washing, at 75-85 DEG C, then it is vacuum dried 2-4h obtains primary modifier；
(5) the titanate coupling agent ethanol solution that mass concentration is 35-45% is mixed with primary modifier
Close 25-35min, then add the anhydrous second that mass concentration is 40-50% silane coupler KH570
Alcoholic solution mixing 35-45min, is then vacuum dried 30-60min at 80-90 DEG C, after pulverizing heat-resisting
Reinforcing agent.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 3, it is characterised in that: step
Suddenly in (3), the dimethyl sulphoxide solution consumption of mass concentration 10-15% is that every gram of mixture uses
10-15mL。
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 3, it is characterised in that: step
Suddenly acid solution described in (4) be mass concentration be salpeter solution and the mass concentration of 5-10% be 10-15%
Acetic acid solution according to the mixture of 1:3-5 volume ratio.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 3, it is characterised in that: step
Suddenly in (5), the consumption of titanate coupling agent is the 0.3-0.5% of primary modifier weight, silane coupler
The consumption of KH570 is the 1-1.5% of primary modifier weight.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 1, it is characterised in that: institute
State heat stabilizer selected from dimethylammonium chloride stannum, dibutyl tin laurate, Methyl stannum mercaptide, maleic acid
One or more in dibutyl tin.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 1, it is characterised in that: institute
State light stabilizer selected from hindered amine light stabilizer Tinuvin 622, Tinuvin 770, chimassorb 944
In one or more.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 1, it is characterised in that: institute
State one or more in antioxidant 1010, antioxidant 1076, irgasfos 168 of antioxidant.
The aluminum alloy wire of a kind of ultraviolet aging resistance the most according to claim 1, it is characterised in that:
Described toughener is modified bamboo fiber, and modified bamboo fiber producing processes is: the regulation that added water by bamboo fibre contains
The water yield is to 65-70%, then sprays uniformly sprinkling EM bacterium solution on bamboo fibre, and EM bacterium solution consumption is bamboo
The 3-5% of fibre weight, builds heap fermentation, under the ambient temperature of temperature 25-28 DEG C, ferments 3-5 days,
Bamboo fibre after fermentation is dried at putting 75-85 DEG C to moisture below 3%.
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| CN201610493966.2A CN105924855A (en) | 2016-06-24 | 2016-06-24 | Aluminum alloy electric wire resistant to ultraviolet aging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496717A (en) * | 2016-11-02 | 2017-03-15 | 常州创索新材料科技有限公司 | A kind of preparation method of uvioresistant rubber antioxidant |
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