CN106710675A - Polyvinyl chloride/polyvinyl alcohol water-blocking tape wrapped undersea communication integrated cable - Google Patents
Polyvinyl chloride/polyvinyl alcohol water-blocking tape wrapped undersea communication integrated cable Download PDFInfo
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- CN106710675A CN106710675A CN201611205808.9A CN201611205808A CN106710675A CN 106710675 A CN106710675 A CN 106710675A CN 201611205808 A CN201611205808 A CN 201611205808A CN 106710675 A CN106710675 A CN 106710675A
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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
- H01B7/14—Submarine cables
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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
- C08L29/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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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
- H01B7/0045—Cable-harnesses
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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
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more 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
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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
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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
- H01B7/28—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
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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
- H01B7/28—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
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
-
- 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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- Optics & Photonics (AREA)
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- Health & Medical Sciences (AREA)
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- Organic Chemistry (AREA)
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a polyvinyl chloride/polyvinyl alcohol water-blocking tape wrapped submarine communication integrated cable. The submarine communication integrated cable comprises a wire core which is sleeved with, sequentially from inside to outside, a polyvinyl chloride/polyvinyl alcohol water-blocking tape coating layer, a galvanized steel wire braided shielding cover, and a cross-linked polyolefin sheath. Silica gel fills the gap between the wire core and the polyvinyl chloride/polyvinyl alcohol water-blocking tape coating layer. Silica gel fills the gap between the galvanized steel wire braided shielding cover and the cross-linked polyolefin sheath. The wire core includes first conductors, single-mode fibers, a coaxial radio frequency cable line, and second conductors. The submarine communication integrated cable prepared by the method has excellent water resistance, conductivity and wear resistance. Moreover, the preparation method is simple and easy to generalize.
Description
Technical field
The present invention relates to cable, in particular it relates to a kind of polyvinyl chloride/wrapped submarine communication of polyvinyl alcohol waterstop is comprehensive
Close cable.
Background technology
Since 21st century, with the progressively development of marine economy, people are continuous to the awareness and understanding of ocean
Deeply, overocean communications, offshore oil development are required for the extra large cable product for matching therewith, and national defense construction in addition also will be substantial amounts of
The communication apparatus is buried to seabed, and the related heaving pile of embedded machine equipment (underwater robot) requirement used is matched.Heaving pile product
Gradually develop to multipurpose, multi-functional, diversification configuration aspects from simple function, for example:The communication apparatus is buried to subsea construction
In, how the instruction that command centre sends to be passed to like clockwork and bury machine equipment under water, only by commander on ship
Heaving pile that the heart is connected with underwater installation is completed.It is external to develop relatively early to such heaving pile, major technique has been grasped, advise
Mould production technology reaches its maturity.China is started late in this area research development, and original home communications equipment is buried to sea
Bottom is influenceed typically to bury to shallower by factors such as burying machine equipment manufacturing technologies, and its communication apparatus is by fisherman's cultivation and passing ship
The frequency more and more higher cast anchor and hang up, is gone to pot during military extra large cable, and huge damage is brought to national economic development and military communication
Lose.
Submarine communication cable as communication cable important kind, although current submarine cable disclosure satisfy that, but in depth
Under the conditions of sea, the water resistance of seabed control cable, breakdown characteristics are difficult to meet actual demand.
The content of the invention
It is an object of the invention to provide the submarine communication composite cable that a kind of polyvinyl chloride/polyvinyl alcohol waterstop is wrapped,
The wrapped submarine communication composite cable of the polyvinyl chloride/polyvinyl alcohol waterstop has excellent water resistance, electric conductivity and resists
Breakdown performance.
To achieve these goals, it is logical the invention provides a kind of polyvinyl chloride/wrapped seabed of polyvinyl alcohol waterstop
Letter composite cable, including core, core is arranged with polyvinyl chloride/polyvinyl alcohol waterstop clad, zinc-plated successively from inside to outside
Braided steel wire housing, cross-linked polyolefin sheath；Silicon is filled between core and polyvinyl chloride/polyvinyl alcohol waterstop clad
Gel, Silica hydrogel is filled between zinc-coated wire braid shielded set and cross-linked polyolefin sheath；Core includes the first wire, single mode
Optical fiber, coaxial radio-frequency cable and the second wire；
Wherein, the first wire include tinned conductor, tinned conductor be disposed with from inside to outside cross-linked polyolefin insulation sleeve,
Polyvinyl chloride/polyvinyl alcohol waterstop clad, tinned copper wire woven shield, cross-linked polyolefin sheath；Single-mode fiber includes
Fiber glass core, fiber glass core is disposed with crosslinked polyetylene insulated set, tinned copper wire woven shield, gathers from inside to outside
Vinyl chloride/polyvinyl alcohol waterstop clad, cross-linked polyolefin sheath；Coaxial radio-frequency cable includes plating silver conductor, silver-plated to lead
Body is disposed with teflon insulation set, silver-gilt copper wire woven shield, cross-linked polyolefin sheath from inside to outside；Second leads
Line includes tinned copper wire conductor, and tinned copper wire conductor is disposed with silicon gel layer, cross-linked polyolefin insulation sleeve from inside to outside；
The polyvinyl chloride/polyvinyl alcohol waterstop is to be prepared by the following method and obtain：1) under conditions of negative pressure, by boron
Activation process is carried out in mud, tricaprylmethyl ammonium hydrogen sulfate and hydrochloric acid solution, then filters to take filter cake activated compositions are obtained；
2) by polyvinyl chloride, polyvinyl alcohol, ethylene-methacrylic acid copolymer, glycerine, phthalic acid isodecyl ester, active oxidation
Aluminium, luffa, diatomite, triethyl silicane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and the active set
Compound is mixed, is melted, extrusion molding is with the prepared polyvinyl chloride/polyvinyl alcohol waterstop.
By above-mentioned technical proposal, the preparation method that the present invention is provided is made by the collaboration between each step and each raw material
There is excellent water resistance with the submarine communication composite cable for causing obtained polyvinyl chloride/polyvinyl alcohol waterstop wrapped, lead
Electrical and anti-breakdown performance；And the preparation method step is simple, easy to spread.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure of the wrapped submarine communication composite cable of the polyvinyl chloride/polyvinyl alcohol waterstop for providing of the invention
Schematic diagram.
Reference
1st, the first wire 2, single-mode fiber
3rd, coaxial radio-frequency cable 4, the second wire
5th, polyvinyl chloride/polyvinyl alcohol waterstop clad 6, zinc-coated wire braid shielded set
7th, cross-linked polyolefin sheath
Specific embodiment
Specific embodiment of the invention is described in detail below.It should be appreciated that described herein specific
Implementation method is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The invention provides the submarine communication composite cable that a kind of polyvinyl chloride/polyvinyl alcohol waterstop is wrapped, such as Fig. 1 institutes
Show, including core, core is arranged with polyvinyl chloride/polyvinyl alcohol waterstop clad 5, zinc-coated wire braiding successively from inside to outside
Housing 6, cross-linked polyolefin sheath 7；Silica hydrogel is filled between core and polyvinyl chloride/polyvinyl alcohol waterstop clad 5,
Silica hydrogel is filled between zinc-coated wire braid shielded set 6 and cross-linked polyolefin sheath 7；Core includes the first wire 1, single-mode optics
Fine 2, the wire 4 of coaxial radio-frequency cable 3 and second；
Wherein, the first wire 1 includes tinned conductor, and tinned conductor is disposed with cross-linked polyolefin insulation from inside to outside
Set, polyvinyl chloride/polyvinyl alcohol waterstop clad, tinned copper wire woven shield, cross-linked polyolefin sheath；Single-mode fiber 2
Including fiber glass core, fiber glass core is disposed with crosslinked polyetylene insulated set, tinned copper wire braid shielded from inside to outside
Layer, polyvinyl chloride/polyvinyl alcohol waterstop clad, cross-linked polyolefin sheath；Coaxial radio-frequency cable 3 includes plating silver conductor,
Plating silver conductor is disposed with teflon insulation set, silver-gilt copper wire woven shield, cross-linked polyolefin sheath from inside to outside；
Second wire 4 includes tinned copper wire conductor, and it is exhausted that tinned copper wire conductor is disposed with silicon gel layer, cross-linked polyolefin from inside to outside
Edge set；
The polyvinyl chloride/polyvinyl alcohol waterstop is to be prepared by the following method and obtain：1) under conditions of negative pressure, will
Activation process is carried out in boron mud, tricaprylmethyl ammonium hydrogen sulfate and hydrochloric acid solution, filter cake is then filtered to take and is combined so that activation is obtained
Thing；2) by polyvinyl chloride, polyvinyl alcohol, ethylene-methacrylic acid copolymer, glycerine, phthalic acid isodecyl ester, active oxygen
Change aluminium, luffa, diatomite, triethyl silicane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and the activation
Composition is mixed, is melted, extrusion molding is with the prepared polyvinyl chloride/polyvinyl alcohol waterstop.
In the present invention, in order to further improve the comprehensive electricity of the wrapped submarine communication of polyvinyl chloride/polyvinyl alcohol waterstop
The water resistance of cable, electric conductivity and anti-breakdown performance, it is preferable that in the first wire 1：Tinned conductor insulate with cross-linked polyolefin
Silica hydrogel is filled between set, is filled between cross-linked polyolefin insulation sleeve and polyvinyl chloride/polyvinyl alcohol waterstop clad
Silica hydrogel, is filled with Silica hydrogel between tinned copper wire woven shield and cross-linked polyolefin sheath.
In the present invention, in order to further improve the comprehensive electricity of the wrapped submarine communication of polyvinyl chloride/polyvinyl alcohol waterstop
The water resistance of cable, electric conductivity and anti-breakdown performance, it is preferable that in single-mode fiber 2, tinned copper wire woven shield and polychlorostyrene
Silica hydrogel is filled between ethene/polyvinyl alcohol waterstop clad.
In step 1 of the invention) in, the condition of activation process can be selected in scope wide, but in order that must be made
Polyvinyl chloride/polyvinyl alcohol the waterstop for obtaining has more excellent block-water performance, it is preferable that in step 1) in, activation process is extremely
Following condition is met less：Vacuum is -3~-5MPa, and temperature is 78-85 DEG C, and the time is 3-5h.
In step 1 of the invention) in, the particle diameter of boron mud can be selected in scope wide, but in order that obtain obtained
Polyvinyl chloride/polyvinyl alcohol waterstop has more excellent block-water performance, it is preferable that the particle diameter of boron mud is 0.4-0.6mm.
In step 1 of the invention) in, the consumption of each material can be selected in scope wide, but in order that must be obtained
Polyvinyl chloride/polyvinyl alcohol waterstop have more excellent block-water performance, it is preferable that relative to the boron mud of 100 weight portions, three
The consumption of octyl methyl ammonium hydrogen sulfate is 11-17 weight portions, and the consumption of hydrochloric acid solution is 150-200 weight portions and hydrochloric acid solution
Concentration is 25-30 weight %.
In step 2 of the invention) in, the consumption of each material can be selected in scope wide, but in order that must be obtained
Polyvinyl chloride/polyvinyl alcohol waterstop have more excellent block-water performance, it is preferable that relative to the polychlorostyrene second of 100 weight portions
Alkene, the consumption of polyvinyl alcohol is 115-120 weight portions, and the consumption of ethylene-methacrylic acid copolymer is 10-16 weight portions, third
The consumption of triol is 34-46 weight portions, and the consumption of phthalic acid isodecyl ester is 33-40 weight portions, the consumption of activated alumina
It is 9-11 weight portions, the consumption of luffa is 14-18 weight portions, and diatomaceous consumption is 22-28 weight portions, triethyl silicane
Consumption is 55-66 weight portions, and the consumption of bagasse is 35-38 weight portions, and the consumption of cumyl peroxide is 41-50 weight
Part, the consumption of ceresine is 9-13 weight portions, and the consumption of silicon carbide whisker is 0.2-0.8 weight portions, and the consumption of activated compositions is
10-13 weight portions.
In step 2 of the invention) in, the Weight-average molecular of polyvinyl chloride, polyvinyl alcohol and ethylene-methacrylic acid copolymer
Amount can be selected in scope wide, but in order that obtain obtained polyvinyl chloride/polyvinyl alcohol waterstop with more excellent
Block-water performance, it is preferable that the weight average molecular weight of polyvinyl chloride is 8000-10000, and the weight average molecular weight of polyvinyl alcohol is 2000-
3500, the weight average molecular weight of ethylene-methacrylic acid copolymer is 7000-9000.
In step 2 of the invention) in, melting condition can be selected in scope wide, but in order that obtain obtained poly-
Vinyl chloride/polyvinyl alcohol waterstop has more excellent block-water performance, it is preferable that melting at least meets following condition：Melting temperature
It is 215-220 DEG C to spend, and the melting time is 60-80mim.
In step 2 of the invention) in, the temperature of cooling can be selected in scope wide, but in order that obtain obtained
Polyvinyl chloride/polyvinyl alcohol waterstop has more excellent block-water performance, it is preferable that the temperature of cooling is 10-15 DEG C.
Present invention also offers a kind of preparation of the wrapped submarine communication composite cable of polyvinyl chloride/polyvinyl alcohol waterstop
Method, including：
1) cross-linked polyolefin extrusion molding is formed into cross-linked polyolefin insulation sleeve in the outside of tinned conductor, then by polychlorostyrene
Ethene/polyvinyl alcohol waterstop forms polyvinyl chloride/polyvinyl alcohol waterstop bag around the outside of cross-linked polyolefin insulation sleeve is wrapped in
Coating, is then knitted to tinned copper wire the outside of polyvinyl chloride/polyvinyl alcohol waterstop clad and forms tinned copper wire braiding
Screen layer, then by cross-linked polyolefin extrusion molding in tinned copper wire woven shield it is outside formed cross-linked polyolefin sheath with
Obtain the first wire 1；
2) crosslinked polyethylene extrusion molding is formed into crosslinked polyetylene insulated set in the outside of fiber glass core, then will plating
Tin proof copper-wire braided forms tinned copper wire woven shield in the outside of crosslinked polyetylene insulated set, then by polyvinyl chloride/poly- second
Enol waterstop forms polyvinyl chloride/polyvinyl alcohol waterstop clad around the outside of tinned copper wire woven shield is wrapped in, most
Cross-linked polyolefin extrusion molding is formed into cross-linked polyolefin sheath in the outside of polyvinyl chloride/polyvinyl alcohol waterstop clad afterwards
To obtain single-mode fiber 2；
3) polytetrafluoroethylextruded extruded is taken shape in into the outside of plating silver conductor and forms teflon insulation set, then will be silver-plated
, then be extruded into for cross-linked polyolefin by the outside formation silver-gilt copper wire woven shield that proof copper-wire braided covers in teflon insulation
Type forms cross-linked polyolefin sheath to obtain coaxial radio-frequency cable 3 in the outside of silver-gilt copper wire woven shield；
4) silicon gel layer is coated on tin copper wire conductor surface to form silicon gel layer, is then extruded into cross-linked polyolefin
Type forms cross-linked polyolefin insulation sleeve to obtain the second wire 4 in silicon gel layer outside；
5) the first wire 1, single-mode fiber 2, the stranding of 3 and second wire of coaxial radio-frequency cable 4 are formed into core, then will
The surface that polyvinyl chloride/polyvinyl alcohol waterstop is coated on core forms polyvinyl chloride/polyvinyl alcohol waterstop clad 5, then
The surface that Silica hydrogel is coated on polyvinyl chloride/polyvinyl alcohol waterstop clad 5 is formed into silicon gel layer, galvanized steel is then woven
Silk is knitted to the outside of silicon gel layer and forms zinc-coated wire braid shielded set 6, Silica hydrogel is coated again, then by cross-linked polyolefin
Extrusion molding is wrapped to obtain polyvinyl chloride/polyvinyl alcohol waterstop in the outside formation cross-linked polyolefin sheath 7 of Silica hydrogel
Submarine communication composite cable.
In this preparation method, in order to further improve obtained polyvinyl chloride/wrapped seabed of polyvinyl alcohol waterstop
The water resistance of communication synthesis cable, electric conductivity and anti-breakdown performance, it is preferable that in the first wire 1：Silica hydrogel is filled in
Between tinned conductor and cross-linked polyolefin insulation sleeve, cross-linked polyolefin insulation sleeve and polyvinyl chloride/polyvinyl alcohol waterstop cladding
Between layer, between tinned copper wire woven shield and cross-linked polyolefin sheath.
In this preparation method, in order to further improve obtained polyvinyl chloride/wrapped seabed of polyvinyl alcohol waterstop
The water resistance of communication synthesis cable, electric conductivity and anti-breakdown performance, it is preferable that in single-mode fiber 2, will there is Silica hydrogel to fill
Between remaining tinned copper wire woven shield and polyvinyl chloride/polyvinyl alcohol waterstop clad.
By the following examples, comparative example, application examples and detection example are further described to the present invention.
Embodiment 1
1) under conditions of the negative pressure that vacuum is -4MPa, by boron mud (particle diameter is 0.5mm), tricaprylmethyl hydrogen sulfate
Ammonium and hydrochloric acid solution (concentration is 27 weight %) are according to 100：15：180 it is mixed be incorporated in 80 DEG C at carry out activation process 4h, then mistake
Leaching filter cake is with prepared activated compositions；
2) by polyvinyl chloride (weight average molecular weight is 9000), polyvinyl alcohol (weight average molecular weight is 2500), ethene-methyl-prop
Olefin(e) acid copolymer (weight average molecular weight is 8000), glycerine, phthalic acid isodecyl ester, activated alumina, luffa, diatom
Soil, triethyl silicane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and activated compositions are according to 100：15：14：
38：37：10：16：26：60：37：45：12：0.6：12 weight is than mixing, in 218 DEG C of upper melting 70mim, in cooling at 13 DEG C
Shaping is with prepared polyvinyl chloride/polyvinyl alcohol waterstop A1.
Embodiment 2
1) under conditions of the negative pressure that vacuum is -3MPa, by boron mud (particle diameter is 0.4mm), tricaprylmethyl hydrogen sulfate
Ammonium and hydrochloric acid solution (concentration is 25 weight %) are according to 100：11：150 it is mixed be incorporated in 78 DEG C at carry out activation process 3h, then mistake
Leaching filter cake is with prepared activated compositions；
2) by polyvinyl chloride (weight average molecular weight is 8000), polyvinyl alcohol (weight average molecular weight is 2000), ethene-methyl-prop
Olefin(e) acid copolymer (weight average molecular weight is 7000), glycerine, phthalic acid isodecyl ester, activated alumina, luffa, diatom
Soil, triethyl silicane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and activated compositions are according to 100：11：10：
34：33：9：14：22：55：35：41：9：0.2：10 weight is cooled to than mixing, in 215 DEG C of upper melting 60mim, at 10 DEG C
Type is with prepared polyvinyl chloride/polyvinyl alcohol waterstop A2.
Embodiment 3
1) under conditions of the negative pressure that vacuum is -5MPa, by boron mud (particle diameter is 0.6mm), tricaprylmethyl hydrogen sulfate
Ammonium and hydrochloric acid solution (concentration is 30 weight %) are according to 100：17：200 it is mixed be incorporated in 85 DEG C at carry out activation process 5h, then mistake
Leaching filter cake is with prepared activated compositions；
2) by polyvinyl chloride (weight average molecular weight is 10000), polyvinyl alcohol (weight average molecular weight is 3500), ethene-methyl
Acrylic copolymer (weight average molecular weight is 9000), glycerine, phthalic acid isodecyl ester, activated alumina, luffa, diatom
Soil, triethyl silicane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and activated compositions are according to 100：17：16：
46：40：11：18：28：66：38：50：13：0.8：13 weight is than mixing, in 220 DEG C of upper melting 80mim, in cooling at 15 DEG C
Shaping is with prepared polyvinyl chloride/polyvinyl alcohol waterstop A3.
Comparative example 1
Method according to embodiment 1 carries out that polyvinyl chloride/polyvinyl alcohol waterstop B1 is obtained, unlike, step 1) in
Boron mud is not used.
Comparative example 2
Method according to embodiment 1 carries out that polyvinyl chloride/polyvinyl alcohol waterstop B2 is obtained, unlike, step 1) in
Tricaprylmethyl ammonium hydrogen sulfate is not used.
Comparative example 3
Method according to embodiment 1 carries out that polyvinyl chloride/polyvinyl alcohol waterstop B3 is obtained, unlike, step 1) in
Hydrochloric acid solution is not used.
Application examples 1
1) cross-linked polyolefin extrusion molding is formed into cross-linked polyolefin insulation sleeve in the outside of tinned conductor, then by polychlorostyrene
Ethene/polyvinyl alcohol waterstop forms polyvinyl chloride/polyvinyl alcohol waterstop bag around the outside of cross-linked polyolefin insulation sleeve is wrapped in
Coating, is then knitted to tinned copper wire the outside of polyvinyl chloride/polyvinyl alcohol waterstop clad and forms tinned copper wire braiding
Screen layer, then by cross-linked polyolefin extrusion molding in tinned copper wire woven shield it is outside formed cross-linked polyolefin sheath with
Obtain the first wire 1；
2) crosslinked polyethylene extrusion molding is formed into crosslinked polyetylene insulated set in the outside of fiber glass core, then will plating
Tin proof copper-wire braided forms tinned copper wire woven shield in the outside of crosslinked polyetylene insulated set, then by polyvinyl chloride/poly- second
Enol waterstop forms polyvinyl chloride/polyvinyl alcohol waterstop clad around the outside of tinned copper wire woven shield is wrapped in, most
Cross-linked polyolefin extrusion molding is formed into cross-linked polyolefin sheath in the outside of polyvinyl chloride/polyvinyl alcohol waterstop clad afterwards
To obtain single-mode fiber 2；
3) polytetrafluoroethylextruded extruded is taken shape in into the outside of plating silver conductor and forms teflon insulation set, then will be silver-plated
, then be extruded into for cross-linked polyolefin by the outside formation silver-gilt copper wire woven shield that proof copper-wire braided covers in teflon insulation
Type forms cross-linked polyolefin sheath to obtain coaxial radio-frequency cable 3 in the outside of silver-gilt copper wire woven shield；
4) silicon gel layer is coated on tin copper wire conductor surface to form silicon gel layer, is then extruded into cross-linked polyolefin
Type forms cross-linked polyolefin insulation sleeve to obtain the second wire 4 in silicon gel layer outside；
5) the first wire 1, single-mode fiber 2, the stranding of 3 and second wire of coaxial radio-frequency cable 4 are formed into core, then will
The surface that polyvinyl chloride/polyvinyl alcohol waterstop bag (respectively A1-A3, B1-B3) is overlying on core forms polyvinyl chloride/polyethylene
Alcohol waterstop clad 5, then the surface formation silicon that Silica hydrogel is coated on polyvinyl chloride/polyvinyl alcohol waterstop clad 5 is coagulated
Glue-line, then weaves the outside formation zinc-coated wire braid shielded set 6 that zinc-coated wire is knitted to silicon gel layer, silicon is coated again and is coagulated
Glue, cross-linked polyolefin extrusion molding then formed cross-linked polyolefin sheath 7 to obtain polyvinyl chloride/poly- in the outside of Silica hydrogel
The wrapped submarine communication composite cable of vinyl alcohol waterstop.
Detection example 1
The submarine communication composite cable that the polyvinyl chloride/polyvinyl alcohol waterstop of present invention offer is wrapped is detected, gathered
Wrapped submarine communication composite cable (A1-A3 the is wrapped) concrete outcome of vinyl chloride/polyvinyl alcohol waterstop is as follows：
1) single-mode fiber 2：Transmission range is 550m, and transmission rate is 1Gb/S；The characteristic impedance of coaxial radio-frequency cable 3
It is 50 ± 2.5 Ω.
2) Industry code requirements can be met through transverse direction, direction waterproof experiment.
3) rated voltage is 450V-750V.
4) undergo 50Hz disruptive tests, find that A1-A3 polyvinyl chloride/polyvinyl alcohol waterstop is wrapped after 2.5 and 5min
Submarine communication composite cable do not puncture；And B1-B3 wrapped polyvinyl chloride/wrapped submarine communication of polyvinyl alcohol waterstop
Composite cable is just breakdown in 3min.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned implementation method
Detail, in range of the technology design of the invention, various simple variants can be carried out to technical scheme, this
A little simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (9)
1. the wrapped submarine communication composite cable of a kind of polyvinyl chloride/polyvinyl alcohol waterstop, it is characterised in that including core,
The core is arranged with polyvinyl chloride/polyvinyl alcohol waterstop clad (5), zinc-coated wire braid shielded set successively from inside to outside
(6), cross-linked polyolefin sheath (7)；Silicon is filled between the core and polyvinyl chloride/polyvinyl alcohol waterstop clad (5)
Gel, is filled with Silica hydrogel between the zinc-coated wire braid shielded set (6) and cross-linked polyolefin sheath (7)；The core bag
Include the first wire (1), single-mode fiber (2), coaxial radio-frequency cable (3) and the second wire (4)；
Wherein, first wire (1) including tinned conductor, the tinned conductor is disposed with cross-linked polyolefin from inside to outside
Insulation sleeve, polyvinyl chloride/polyvinyl alcohol waterstop clad, tinned copper wire woven shield, cross-linked polyolefin sheath；The list
Including fiber glass core, the fiber glass core is disposed with crosslinked polyetylene insulated set, tin plating to mode fiber (2) from inside to outside
Proof copper-wire braided screen layer, polyvinyl chloride/polyvinyl alcohol waterstop clad, cross-linked polyolefin sheath；The coaxial radio frequency cable
Line (3) includes plating silver conductor, and the plating silver conductor is disposed with teflon insulation set, silver-gilt copper wire braiding from inside to outside
Screen layer, cross-linked polyolefin sheath；Second wire (4) includes tinned copper wire conductor, and the tinned copper wire conductor is by introversion
It is disposed with silicon gel layer, cross-linked polyolefin insulation sleeve outward；
The polyvinyl chloride/polyvinyl alcohol waterstop is to be prepared by the following method and obtain：1) under conditions of negative pressure, by boron
Activation process is carried out in mud, tricaprylmethyl ammonium hydrogen sulfate and hydrochloric acid solution, then filters to take filter cake activated compositions are obtained；
2) by polyvinyl chloride, polyvinyl alcohol, ethylene-methacrylic acid copolymer, glycerine, phthalic acid isodecyl ester, active oxidation
Aluminium, luffa, diatomite, triethyl silicane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and the active set
Compound is mixed, is melted, extrusion molding is with the prepared polyvinyl chloride/polyvinyl alcohol waterstop.
2. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 1/polyvinyl alcohol waterstop, its feature
It is, in first wire (1)：Silica hydrogel is filled between the tinned conductor and cross-linked polyolefin insulation sleeve, it is described
Silica hydrogel, the tinned copper wire are filled between cross-linked polyolefin insulation sleeve and polyvinyl chloride/polyvinyl alcohol waterstop clad
Silica hydrogel is filled between woven shield and cross-linked polyolefin sheath.
3. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 1/polyvinyl alcohol waterstop, its feature
Be, in single-mode fiber (2), the tinned copper wire woven shield and polyvinyl chloride/polyvinyl alcohol waterstop clad it
Between be filled with Silica hydrogel.
4. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 1/polyvinyl alcohol waterstop, wherein,
In step 1) in, the activation process at least meets following condition：Vacuum is -3~-5MPa, and temperature is 78-85 DEG C, time
It is 3-5h.
5. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 1/polyvinyl alcohol waterstop, wherein,
The particle diameter of the boron mud is 0.4-0.6mm.
6. the polyvinyl chloride according to any one in claim 1-5/wrapped submarine communication of polyvinyl alcohol waterstop is comprehensive
Cable is closed, wherein, relative to the boron mud of 100 weight portions, the consumption of the tricaprylmethyl ammonium hydrogen sulfate is 11-17 weight
Part, the consumption of the hydrochloric acid solution is 25-30 weight % for the concentration of 150-200 weight portions and the hydrochloric acid solution.
7. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 6/polyvinyl alcohol waterstop, wherein,
Relative to the polyvinyl chloride of 100 weight portions, the consumption of the polyvinyl alcohol is 115-120 weight portions, the ethene-methyl
The consumption of acrylic copolymer is 10-16 weight portions, and the consumption of the glycerine is 34-46 weight portions, the phthalic acid
The consumption of isodecyl ester is 33-40 weight portions, and the consumption of the activated alumina is 9-11 weight portions, and the consumption of the luffa is
14-18 weight portions, the diatomaceous consumption is 22-28 weight portions, and the consumption of the triethyl silicane is 55-66 weight portions,
The consumption of the bagasse is 35-38 weight portions, and the consumption of the cumyl peroxide is 41-50 weight portions, the ceresine
Consumption be 9-13 weight portions, the consumption of the silicon carbide whisker is 0.2-0.8 weight portions, and the consumption of the activated compositions is
10-13 weight portions.
8. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 7/polyvinyl alcohol waterstop, wherein,
The weight average molecular weight of the polyvinyl chloride is 8000-10000, and the weight average molecular weight of the polyvinyl alcohol is 2000-3500, described
The weight average molecular weight of ethylene-methacrylic acid copolymer is 7000-9000.
9. the wrapped submarine communication composite cable of the polyvinyl chloride according to claim 7 or 8/polyvinyl alcohol waterstop, its
In, the melting at least meets following condition：Melt temperature is 215-220 DEG C, and the melting time is 60-80mim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205808.9A CN106710675A (en) | 2016-12-23 | 2016-12-23 | Polyvinyl chloride/polyvinyl alcohol water-blocking tape wrapped undersea communication integrated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205808.9A CN106710675A (en) | 2016-12-23 | 2016-12-23 | Polyvinyl chloride/polyvinyl alcohol water-blocking tape wrapped undersea communication integrated cable |
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| CN106710675A true CN106710675A (en) | 2017-05-24 |
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ID=58903061
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|---|---|---|---|
| CN201611205808.9A Pending CN106710675A (en) | 2016-12-23 | 2016-12-23 | Polyvinyl chloride/polyvinyl alcohol water-blocking tape wrapped undersea communication integrated cable |
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| CN104610663A (en) * | 2015-01-15 | 2015-05-13 | 无为县华祥电缆材料有限公司 | Aging-resistant and low-temperature-resistant EPDM (ethylene-propylene-diene monomer) rubber cable material |
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| CN106229073A (en) * | 2016-09-20 | 2016-12-14 | 芜湖航天特种电缆厂股份有限公司 | Submarine communication composite cable and preparation method thereof |
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| CN1914281A (en) * | 2004-01-26 | 2007-02-14 | 株式会社钟化 | curable composition |
| US20090298978A1 (en) * | 2004-12-16 | 2009-12-03 | Bruno Rotzinger | Stabilized organic materials containing fillers |
| CN104610663A (en) * | 2015-01-15 | 2015-05-13 | 无为县华祥电缆材料有限公司 | Aging-resistant and low-temperature-resistant EPDM (ethylene-propylene-diene monomer) rubber cable material |
| CN105646872A (en) * | 2016-02-26 | 2016-06-08 | 翁秋梅 | Dynamic polymer material |
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Application publication date: 20170524 |
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