CN106024170A - Submarine cable having light-emitting outer sheath, and insulating layer and light-emitting stripe material for cable or optical cable - Google Patents

Submarine cable having light-emitting outer sheath, and insulating layer and light-emitting stripe material for cable or optical cable Download PDF

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CN106024170A
CN106024170A CN201610310292.8A CN201610310292A CN106024170A CN 106024170 A CN106024170 A CN 106024170A CN 201610310292 A CN201610310292 A CN 201610310292A CN 106024170 A CN106024170 A CN 106024170A
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parts
oversheath
oxide
light
outside
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凌卫康
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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
    • H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • 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
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    • 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
    • C08K3/24—Acids; Salts thereof
    • C—CHEMISTRY; METALLURGY
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • 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
    • H01B7/02—Disposition of insulation
    • H01B7/0208—Cables with several layers of insulating material
    • H01B7/0216—Two layers
    • 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
    • H01B7/02—Disposition of insulation
    • H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
    • 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
    • H01B7/14—Submarine cables
    • 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
    • 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
    • H01B7/22—Metal wires or tapes, e.g. made of steel
    • H01B7/221—Longitudinally placed metal wires or tapes
    • H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
    • 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
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • 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
    • H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
    • H01B7/366—Insulated conductors or cables characterised by their form with distinguishing or length marks being a tape, thread or wire extending the full length of the conductor or cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/022—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinal lapped tape-conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
    • H01B9/023—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of helicoidally wound tape-conductors
    • 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
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K2003/2248—Oxides; Hydroxides of metals of copper
    • 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
    • C08K2003/2265—Oxides; Hydroxides of metals of iron
    • C08K2003/2272—Ferric oxide (Fe2O3)
    • 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
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/062—HDPE
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

Abstract

The invention relates to the technical field of the cable, especially to a submarine cable having a light-emitting outer sheath. The submarine cable is composed of power transmission units, a metal shielding layer, a water-blocking layer, an aluminum tape layer, an inner sheath, an armored layer and an outer sheath. A light-emitting stripe is embedded into the outer sheath and protrudes from the outer sheath or the surface; and the light-emitting stripe and the surface of the outer sheath are located on a same cylindrical surface. The power transmission units consist of conductors, insulation layers, insulation shielding layers, and conductor protection layers; the center of circle of each conductor is overlapped with the center of circle of each insulation layer; and the diameters of the insulation layers are 0.8 to 3 times of those of the conductors. Steel wires are in contact with the inner sheath tightly. The insulation layers are made from an organosilane crosslinked polyethylene material or a special material; and the light-emitting stripe is a reflecting stripe with a reflection film or is made from a special material. In addition, the invention also discloses a manufacturing method. According to the invention, the submarine cable has the beneficial effects of excellent insulation performance, good high voltage transmission property, easy manufacturing, high finished product yield, and convenient maintenance and is capable of realizing active or passive light emitting and light reflection.

Description

There is the submarine cable of luminous oversheath, cable or optical cable insulating barrier and light-emitting section material
The application is entitled: have submarine cable and manufacture method, a filing date of luminous oversheath: on 09 15th, 2014, Application No.: the divisional application of the patent of invention of 201410467652.6.
Technical field
The invention belongs to seabed cable technical field, especially relate to submarine cable and the manufacture method thereof with luminous oversheath.
Background technology
Earth surface is divided into, by each big land, the vast waters communicated with each other and is referred to as ocean, and its gross area of the earth is about 3.6 hundred million square kilometres, and account for that earth surface is long-pending 71%, approximately equal to 2.5 times of land surface, world ocean is a huge treasure-house.It has a large amount of things necessary to the mankind and abundant industrial resources.Five main ocean of the earth are the Pacific Ocean, the Atlantic Ocean and the Indian Ocean, the Arctic Ocean, Antarctic Ocean, and major part is with land and sea-floor relief line as boundary.
Along with developing rapidly of industry, the exploration scale of Yu Haiyang is increased by people day by day, the value of ocean is also more paid attention to by people, for this, need to lay various submarine cable and be used as infrastructure, submarine cable is most commonly used that submarine cable, submarine optical fiber cable, sea floor optoelectronic composite cable.
Submarine cable, not as overland cable, carries out pipeline, built on stilts, directly buried installation；Submarine cable is to dissipate in seabed by the way of losing and putting, only it is spaced a distance and simply fixes, but, Submarine Cable Laying is behind seabed, when needs are safeguarded with maintenance, generally slipped into seabed by Divers and carry out, owing to depths, seabed is the darkest, Divers instrument and meter to be passed through just can correctly find cable, the extremely difficult searching when cable thoroughly ruptures；Therefore, bring great inconvenience to maintenance and maintenance.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose submarine cable and the manufacture method thereof with luminous oversheath, they realize by the following technical solutions.
There is the submarine cable of luminous oversheath, it is characterized in that it be the electric power transfer unit 1 by three circumscribed settings the most mutual, the metal screen layer 2 that three electric power transfer unit are enveloped, the water blocking layer 3 being positioned at outside metal screen layer, extrusion molding be coated on outside water blocking layer aluminium strip layer 4, be positioned at the inner sheath 5 outside aluminium strip layer 4, be positioned at inner sheath oversheath 7 that is outside and that be coated on outside armor by the stranded armor 6 of many steel wires, extrusion molding and constitute, oversheath is inlaid with light-emitting section 8 spirally or abreast；Light-emitting section is to protrude from the surface of oversheath or light-emitting section and the surface of oversheath on the same face of cylinder；Described electric power transfer unit 1 be coated on outside conductor by conductor 11, extrusion molding insulating barrier 12, be positioned at the insulation screen 13 outside insulating barrier, conductor sheath 14 that extrusion molding is coated on outside insulation screen is constituted, on arbitrary cross section, the center of circle of conductor coincides with the center of circle of insulating barrier, and the diameter of insulating barrier is 0.8～3 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Inner sheath is all close to by steel wire；The material of described insulating barrier is organosilane crosslinked polyethylene or by weight, is made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts；The material of described oversheath is high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene；Light-emitting section is the reflective tape or by weight with reflective membrane, described light-emitting section comprises following raw material: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
The mode that the submarine cable with luminous oversheath described above, it is characterised in that the material of described metal screen layer is steel band or aluminium strip or copper strips is in the way of longitudinally cladding or spiral is wrapped is coated on the outside that three conductive units are overall；Longitudinally during cladding, having overlapping overlap joint, lap width is 2～5mm, and lap-joint's PUR bonds, and the peel strength minima between lap-joint's steel band or between aluminium strip or between copper strips is 1.5N/mm；When spiral is wrapped, front and back having overlapping overlap joint between spiral, lap width is 1～3mm.
The submarine cable with luminous oversheath described above, it is characterised in that described water blocking layer is waterstop or non-woven fabrics or polyester band.
The submarine cable with luminous oversheath described above, it is characterised in that described insulation screen is conductive plastics.
The submarine cable with luminous oversheath described above, it is characterised in that the material of described protective cover of conductor is high density polyethylene (HDPE) or medium density polyethylene or polrvinyl chloride or Low Density Polyethylene.
The submarine cable with luminous oversheath described above, it is characterised in that the material of main part of described inner sheath is polyethylene or polrvinyl chloride.
A kind of cable or optical cable insulating layer material, it is characterized in that by weight, be made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts.
A kind of light-emitting section material for cable or optical cable, it is characterized in that by weight, it is made up of following raw material: high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
The submarine cable with luminous oversheath described above, it is characterised in that it by the following method step be fabricated by:
The first step: manufacture the step of electric power transfer unit: first take many copper wires or aluminium wire or many copper wires carry out stranded with multiple aluminium wire, forms the conductor of required sectional area；Take organosilane crosslinked polyethylene or by weight again, be made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts；Put in insulating barrier extruding machine, at the outer plastic extruding insulated layer of conductor, make the center of circle of conductor coincide with the center of circle of insulating barrier, and the diameter of insulating barrier is 1.5～5 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Then insulation screen is formed outside conductive plastics extrusion molding is coated on insulating barrier；Then conductor sheath is formed outside high density polyethylene (HDPE) or medium density polyethylene or polrvinyl chloride or Low Density Polyethylene extrusion molding being coated on insulation screen；Above-mentioned steps repeatedly, until forming three electric power transfer unit；
Second step: manufacture metal screen layer step: take three electric power transfer unit two manufactured in the first step biphase circumscribedly stranded or be placed in parallel formed electric power transfer unit intertwist body；Take the mode that steel band or aluminium strip or copper strips are in the way of longitudinally cladding or spiral is wrapped again to be close to be coated with outside the conductive unit intertwist body formed in the first step；Longitudinally during cladding, having overlapping overlap joint, lap width is 2～5mm, and lap-joint's PUR bonds, and the peel strength minima between lap-joint's steel band or between aluminium strip or between copper strips is 1.6N/mm；When spiral is wrapped, front and back having overlapping overlap joint between spiral, lap width is 1～3mm；
3rd step: form the step of water blocking layer: take water blocking layer and be waterstop or non-woven fabrics or polyester band is longitudinally coated on outside the metal screen layer manufactured in second step, form water blocking layer；
4th step: manufacture the step of water blocking layer: take aluminium-plastic tape and be longitudinally coated on the water blocking layer outside formation aluminium strip layer that the 3rd step is formed；
5th step: manufacture the step of inner sheath: take polyethylene or polrvinyl chloride extrusion molding is coated in the 4th step the aluminium strip layer outside formation inner sheath manufactured；
6th step: manufacture the step of armor: take many steel wire spirals and be coated in the 5th step the inner sheath outside formation armor manufactured；The diameter of described reinforcement is equal；
7th step: manufacture the step of oversheath and light-emitting section: by oversheath extruding machine high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene extrusion molding be coated on armor that the 6th step formed is outside forms oversheath；Reflecting strips material is embedded on oversheath spirally or abreast by injection machine simultaneously, and to make light-emitting section be to protrude from the surface of oversheath or light-emitting section with the surface of oversheath on the same face of cylinder, form the submarine cable finished product with luminous oversheath；Described light-emitting section comprises following raw material by weight: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
In the present invention, owing to having light-emitting section on oversheath, light-emitting section has the reflective tape of reflective membrane or the composition combination containing multiple rare earth material；When it is the reflective tape with reflective membrane, Divers is when diving, and the light that the light fixture that head is worn sends is radiated on the oversheath of submarine cable, is formed passive luminous, finds submarine cable easily, it is simple to safeguard and keep in repair；When its composition combination being containing multiple rare earth material, on the one hand can be luminous with self due to light-emitting section, therefore, Divers more convenient, directly can find submarine cable, is more convenient for safeguarding and maintenance；On the other hand, owing to containing a large amount of silicon oxides in light-emitting section material, therefore, Divers is when diving, and the light that the light fixture that head is worn sends is radiated on the oversheath of submarine cable, is formed the most reflective, finds submarine cable easily, it is simple to safeguards and keeps in repair.
The heretofore described unimodal blue powder of commercially available rare earth aluminate, can buy in Taobao；Other composition also commercially can buy according to title.
The present invention is before making, and the various compositions of light-emitting section guarantee mix homogeneously, and granularity is less than 100 mesh；The equipment requirements that the present invention is prone to make, need is low, can use conventional equipment manufacture；Product qualified rate is high.
Therefore, the present invention has a following main beneficial effect: good insulation preformance, can transmit high voltage, easily manufacture, product qualified rate is high, can be the most luminous and reflective, it is simple to safeguard and keep in repair.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of stripping of embodiment 1 of the present invention.
Fig. 2 is the front view after Fig. 1 amplifies.
Fig. 3 is the perspective view after one section of stripping of embodiment 2 of the present invention.
Fig. 4 is the front view after Fig. 3 amplifies.
Fig. 5 is the perspective view after one section of stripping of embodiment 3 of the present invention.
Detailed description of the invention
Embodiment 1
Ask for an interview Fig. 1 and Fig. 2, there is the submarine cable of luminous oversheath, it is characterized in that it be the electric power transfer unit 1 by three circumscribed settings the most mutual, the metal screen layer 2 that three electric power transfer unit are enveloped, the water blocking layer 3 being positioned at outside metal screen layer, extrusion molding be coated on outside water blocking layer aluminium strip layer 4, be positioned at the inner sheath 5 outside aluminium strip layer 4, be positioned at inner sheath oversheath 7 that is outside and that be coated on outside armor by the stranded armor 6 of many steel wires, extrusion molding and constitute, oversheath is inlaid with light-emitting section 8 spirally；Light-emitting section protrudes from oversheath；Described electric power transfer unit 1 be coated on outside conductor by conductor 11, extrusion molding insulating barrier 12, be positioned at the insulation screen 13 outside insulating barrier, conductor sheath 14 that extrusion molding is coated on outside insulation screen is constituted, on arbitrary cross section, the center of circle of conductor coincides with the center of circle of insulating barrier, and the diameter of insulating barrier is 0.8～3 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Inner sheath is all close to by steel wire；The material of described insulating barrier is organosilane crosslinked polyethylene or by weight, is made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts；The material of described oversheath is high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene；Light-emitting section is the reflective tape or by weight with reflective membrane, described light-emitting section comprises following raw material: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
Embodiment 2
Ask for an interview Fig. 3 and Fig. 4, there is the submarine cable of luminous oversheath, it is characterized in that it be the electric power transfer unit 1 by three circumscribed settings the most mutual, the metal screen layer 2 that three electric power transfer unit are enveloped, the water blocking layer 3 being positioned at outside metal screen layer, extrusion molding be coated on outside water blocking layer aluminium strip layer 4, be positioned at the inner sheath 5 outside aluminium strip layer 4, to be positioned at inner sheath outside and be coated on the oversheath 7 outside armor by the stranded armor 6 of many steel wires, extrusion molding, and oversheath is inlaid with light-emitting section 8 spirally；The surface of light-emitting section and the surface of oversheath are on the same face of cylinder；Described electric power transfer unit 1 be coated on outside conductor by conductor 11, extrusion molding insulating barrier 12, be positioned at the insulation screen 13 outside insulating barrier, conductor sheath 14 that extrusion molding is coated on outside insulation screen is constituted, on arbitrary cross section, the center of circle of conductor coincides with the center of circle of insulating barrier, and the diameter of insulating barrier is 0.8～3 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Inner sheath is all close to by steel wire；The material of described insulating barrier is organosilane crosslinked polyethylene or by weight, is made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts；The material of described oversheath is high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene；Light-emitting section is the reflective tape or by weight with reflective membrane, described light-emitting section comprises following raw material: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
Embodiment 3
Ask for an interview Fig. 5, there is the submarine cable of luminous oversheath, it is characterized in that it be the electric power transfer unit 1 by three circumscribed settings the most mutual, the metal screen layer 2 that three electric power transfer unit are enveloped, the water blocking layer 3 being positioned at outside metal screen layer, extrusion molding be coated on outside water blocking layer aluminium strip layer 4, be positioned at the inner sheath 5 outside aluminium strip layer 4, to be positioned at inner sheath outside and be coated on the oversheath 7 outside armor by the stranded armor 6 of many steel wires, extrusion molding, and oversheath is inlaid with many light-emitting sections 8 abreast；The surface of light-emitting section and the surface of oversheath are on the same face of cylinder；Described electric power transfer unit 1 be coated on outside conductor by conductor 11, extrusion molding insulating barrier 12, be positioned at the insulation screen 13 outside insulating barrier, conductor sheath 14 that extrusion molding is coated on outside insulation screen is constituted, on arbitrary cross section, the center of circle of conductor coincides with the center of circle of insulating barrier, and the diameter of insulating barrier is 0.8～3 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Inner sheath is all close to by steel wire；The material of described insulating barrier is organosilane crosslinked polyethylene or by weight, is made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts；The material of described oversheath is high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene；Light-emitting section is the reflective tape or by weight with reflective membrane, described light-emitting section comprises following raw material: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
Certainly, the submarine cable with luminous oversheath described in embodiment 3, it is characterised in that light-emitting section can also is that and protrudes from oversheath.
The mode that the submarine cable with luminous oversheath described in any of the above-described embodiment, it is characterised in that the material of described metal screen layer is steel band or aluminium strip or copper strips is in the way of longitudinally cladding or spiral is wrapped is coated on the outside that three conductive units are overall；Longitudinally during cladding, having overlapping overlap joint, lap width is 2～5mm, and lap-joint's PUR bonds, and the peel strength minima between lap-joint's steel band or between aluminium strip or between copper strips is 1.5N/mm；When spiral is wrapped, front and back having overlapping overlap joint between spiral, lap width is 1～3mm.
The submarine cable with luminous oversheath described in any of the above-described embodiment, it is characterised in that described water blocking layer is waterstop or non-woven fabrics or polyester band.
The submarine cable with luminous oversheath described in any of the above-described embodiment, it is characterised in that described insulation screen is conductive plastics.
The submarine cable with luminous oversheath described in any of the above-described embodiment, it is characterised in that the material of described protective cover of conductor is high density polyethylene (HDPE) or medium density polyethylene or polrvinyl chloride or Low Density Polyethylene.
The submarine cable with luminous oversheath described in any of the above-described embodiment, it is characterised in that the material of main part of described inner sheath is polyethylene or polrvinyl chloride.
The submarine cable with luminous oversheath described above, it is characterised in that it by the following method step be fabricated by:
The first step: manufacture the step of electric power transfer unit: first take many copper wires or aluminium wire or many copper wires carry out stranded with multiple aluminium wire, forms the conductor of required sectional area；Take organosilane crosslinked polyethylene or by weight again, be made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts；Put in insulating barrier extruding machine, at the outer plastic extruding insulated layer of conductor, make the center of circle of conductor coincide with the center of circle of insulating barrier, and the diameter of insulating barrier is 1.5～5 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Then insulation screen is formed outside conductive plastics extrusion molding is coated on insulating barrier；Then conductor sheath is formed outside high density polyethylene (HDPE) or medium density polyethylene or polrvinyl chloride or Low Density Polyethylene extrusion molding being coated on insulation screen；Above-mentioned steps repeatedly, until forming three electric power transfer unit；
Second step: manufacture metal screen layer step: take three electric power transfer unit two manufactured in the first step biphase circumscribedly stranded or be placed in parallel formed electric power transfer unit intertwist body；Take the mode that steel band or aluminium strip or copper strips are in the way of longitudinally cladding or spiral is wrapped again to be close to be coated with outside the conductive unit intertwist body formed in the first step；Longitudinally during cladding, having overlapping overlap joint, lap width is 2～5mm, and lap-joint's PUR bonds, and the peel strength minima between lap-joint's steel band or between aluminium strip or between copper strips is 1.6N/mm；When spiral is wrapped, front and back having overlapping overlap joint between spiral, lap width is 1～3mm；
3rd step: form the step of water blocking layer: take water blocking layer and be waterstop or non-woven fabrics or polyester band is longitudinally coated on outside the metal screen layer manufactured in second step, form water blocking layer；
4th step: manufacture the step of water blocking layer: take aluminium-plastic tape and be longitudinally coated on the water blocking layer outside formation aluminium strip layer that the 3rd step is formed；
5th step: manufacture the step of inner sheath: take polyethylene or polrvinyl chloride extrusion molding is coated in the 4th step the aluminium strip layer outside formation inner sheath manufactured；
6th step: manufacture the step of armor: take many steel wire spirals and be coated in the 5th step the inner sheath outside formation armor manufactured；The diameter of described reinforcement is equal；
7th step: manufacture the step of oversheath and light-emitting section: by oversheath extruding machine high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene extrusion molding be coated on armor that the 6th step formed is outside forms oversheath；Reflecting strips material is embedded on oversheath spirally or abreast by injection machine simultaneously, and to make light-emitting section be to protrude from the surface of oversheath or light-emitting section with the surface of oversheath on the same face of cylinder, form the submarine cable finished product with luminous oversheath；Described light-emitting section comprises following raw material by weight: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
In the present invention, owing to having light-emitting section on oversheath, light-emitting section has the reflective tape of reflective membrane or the composition combination containing multiple rare earth material；When it is the reflective tape with reflective membrane, Divers is when diving, and the light that the light fixture that head is worn sends is radiated on the oversheath of submarine cable, is formed passive luminous, finds submarine cable easily, it is simple to safeguard and keep in repair；When its composition combination being containing multiple rare earth material, on the one hand can be luminous with self due to light-emitting section, therefore, Divers more convenient, directly can find submarine cable, is more convenient for safeguarding and maintenance；On the other hand, owing to containing a large amount of silicon oxides in light-emitting section material, therefore, Divers is when diving, and the light that the light fixture that head is worn sends is radiated on the oversheath of submarine cable, is formed the most reflective, finds submarine cable easily, it is simple to safeguards and keeps in repair.
The heretofore described unimodal blue powder of commercially available rare earth aluminate, can buy in Taobao；Other composition also commercially can buy according to title.
The present invention is before making, and the various compositions of light-emitting section guarantee mix homogeneously, and granularity is less than 100 mesh；The equipment requirements that the present invention is prone to make, need is low, can use conventional equipment manufacture；Product qualified rate is high.
Therefore, the present invention has a following main beneficial effect: good insulation preformance, can transmit high voltage, easily manufacture, product qualified rate is high, can be the most luminous and reflective, it is simple to safeguard and keep in repair.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they also fall within protection scope of the present invention.

Claims (8)

1. there is the submarine cable of luminous oversheath, it is characterized in that it be the electric power transfer unit by three circumscribed settings the most mutual, the metal screen layer that three electric power transfer unit are enveloped, the water blocking layer being positioned at outside metal screen layer, extrusion molding be coated on outside water blocking layer aluminium strip layer, be positioned at the inner sheath outside aluminium strip layer, be positioned at inner sheath oversheath that is outside and that be coated on outside armor by the stranded armor of many steel wires, extrusion molding and constitute, oversheath is inlaid with light-emitting section spirally or abreast；Light-emitting section is to protrude from the surface of oversheath or light-emitting section and the surface of oversheath on the same face of cylinder；Described electric power transfer unit be coated on outside conductor by conductor, extrusion molding insulating barrier, be positioned at the insulation screen outside insulating barrier, conductor sheath that extrusion molding is coated on outside insulation screen is constituted, on arbitrary cross section, the center of circle of conductor coincides with the center of circle of insulating barrier, and the diameter of insulating barrier is 0.8～3 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Inner sheath is all close to by steel wire；The material of described insulating barrier is organosilane crosslinked polyethylene；The material of described oversheath is high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene；By weight, described light-emitting section comprises following raw material: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
The mode that the submarine cable with luminous oversheath the most according to claim 1, it is characterised in that the material of described metal screen layer is steel band or aluminium strip or copper strips is in the way of longitudinally cladding or spiral is wrapped is coated on the outside that three conductive units are overall；Longitudinally during cladding, having overlapping overlap joint, lap width is 2～5mm, and lap-joint's PUR bonds, and the peel strength minima between lap-joint's steel band or between aluminium strip or between copper strips is 1.5N/mm；When spiral is wrapped, front and back having overlapping overlap joint between spiral, lap width is 1～3mm.
3. according to the submarine cable with luminous oversheath described in claim 1 or claim 2, it is characterised in that described water blocking layer is waterstop or non-woven fabrics or polyester band.
The submarine cable with luminous oversheath the most according to claim 3, it is characterised in that described insulation screen is conductive plastics.
5. there is the submarine cable of luminous oversheath, it is characterized in that it be the electric power transfer unit by three circumscribed settings the most mutual, the metal screen layer that three electric power transfer unit are enveloped, the water blocking layer being positioned at outside metal screen layer, extrusion molding be coated on outside water blocking layer aluminium strip layer, be positioned at the inner sheath outside aluminium strip layer, be positioned at inner sheath oversheath that is outside and that be coated on outside armor by the stranded armor of many steel wires, extrusion molding and constitute, oversheath is inlaid with light-emitting section spirally or abreast；Light-emitting section is to protrude from the surface of oversheath or light-emitting section and the surface of oversheath on the same face of cylinder；Described electric power transfer unit be coated on outside conductor by conductor, extrusion molding insulating barrier, be positioned at the insulation screen outside insulating barrier, conductor sheath that extrusion molding is coated on outside insulation screen is constituted, on arbitrary cross section, the center of circle of conductor coincides with the center of circle of insulating barrier, and the diameter of insulating barrier is 0.8～3 times of conductor diameter and thickness of insulating layer minima is 1.5mm；Inner sheath is all close to by steel wire；The material of described insulating barrier is organosilane crosslinked polyethylene；The material of described oversheath is high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene；Light-emitting section is the reflective tape or by weight with reflective membrane, described light-emitting section comprises following raw material: the material identical with oversheath: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts；The material of described metal screen layer is steel band or aluminium strip or copper strips, is in the way of longitudinally cladding or the wrapped mode of spiral is coated on the outside that three conductive units are overall；Longitudinally during cladding, having overlapping overlap joint, lap width is 2～5mm, and lap-joint's PUR bonds, and the peel strength minima between lap-joint's steel band or between aluminium strip or between copper strips is 1.5N/mm；When spiral is wrapped, front and back having overlapping overlap joint between spiral, lap width is 1～3mm；Described water blocking layer is waterstop or non-woven fabrics or polyester band；Described insulation screen is conductive plastics；The material of described conductor sheath is high density polyethylene (HDPE) or medium density polyethylene or polrvinyl chloride or Low Density Polyethylene.
The submarine cable with luminous oversheath the most according to claim 5, it is characterised in that the material of main part of described inner sheath is polyethylene or polrvinyl chloride.
7. a cable or optical cable insulating layer material, it is characterized in that by weight, be made up of following raw material: high density polyethylene (HDPE): 65～75 parts, ethylene-vinyl acetate copolymer: 12～18 parts, ethylene-tetrafluoroethylene copolymer: 10～14 parts, magnesium hydroxide: 12～14 parts, antioxidant 1010: 2～4 parts, strontium titanates: 1～3 part, calcium titanate: 1～3 part, bismuth titanates: 1～3 part, magnesium titanate: 1～3 part, silicon dioxide: 2～4 parts, zirconium dioxide: 2～4 parts.
8. one kind is used for cable or the light-emitting section material of optical cable, it is characterized in that by weight, it is made up of following raw material: high density polyethylene (HDPE) or medium density polyethylene or Low Density Polyethylene: 300 parts, copper oxide or ferrum oxide: 30～40 parts, aluminium oxide: 10～20 parts, amine-oxides: 2～5 parts, Dineodymium trioxide: 1～2 part, manganese oxide: 1～2 part, lithium oxide: 1～2 part, zinc oxide: 1～2 part, europium oxide: 2～4 parts, brium carbonate: 2～3 parts, strontium carbonate: 1～2 part, high boric acid: 1～3 part, magnesium oxide: 1～2 part, sodium chloride: 5～10 parts, silicon oxide: 40～60 parts, the unimodal blue powder of commercially available rare earth aluminate: 5～10 parts.
CN201610310292.8A 2014-09-15 2014-09-15 Submarine cable having light-emitting outer sheath, and insulating layer and light-emitting stripe material for cable or optical cable Pending CN106024170A (en)

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Application publication date: 20161012