CN107068288A - The wrapped submarine communication composite cable of polyvinyl chloride/polyacrylic acid waterstop - Google Patents
The wrapped submarine communication composite cable of polyvinyl chloride/polyacrylic acid waterstop Download PDFInfo
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- CN107068288A CN107068288A CN201611205875.0A CN201611205875A CN107068288A CN 107068288 A CN107068288 A CN 107068288A CN 201611205875 A CN201611205875 A CN 201611205875A CN 107068288 A CN107068288 A CN 107068288A
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- polyvinyl chloride
- waterstop
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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
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
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- 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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
- H01B13/148—Selection of the insulating material therefor
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- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2606—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by braiding
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- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
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- H—ELECTRICITY
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- 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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- H—ELECTRICITY
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- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- 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
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/003—Power cables including electrical control or communication wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- H—ELECTRICITY
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
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- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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Abstract
The invention discloses the submarine communication composite cable that a kind of polyvinyl chloride/polyacrylic acid waterstop is wrapped, the submarine communication composite cable includes core, and core is arranged with polyvinyl chloride/polyacrylic acid waterstop clad, zinc-coated wire braid shielded set, cross-linked polyolefin sheath successively from inside to outside；Silica hydrogel is filled between core and polyvinyl chloride/polyacrylic acid waterstop clad, Silica hydrogel is filled between zinc-coated wire braid shielded set and cross-linked polyolefin sheath；Core includes the first wire, single-mode fiber, coaxial radio-frequency cable and the second wire.There is excellent water resistance, electric conductivity and anti-breakdown performance by submarine communication composite cable made from this method；And the preparation method step is simple, easy to spread.
Description
Technical field
The present invention relates to cable, in particular it relates to which a kind of polyvinyl chloride/wrapped submarine communication of polyacrylic acid 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 matched therewith, and national defense construction in addition also will be substantial amounts of
The communication apparatus is buried to seabed, and embedded machine equipment (underwater robot) used requires that related heaving pile is matched.Heaving pile product
Gradually develop from simple function to multipurpose, multi-functional, diversification configuration aspects, 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 that more early is developed to such heaving pile, major technique has been grasped, has been advised
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 cultivated and passing ship by fisherman
The frequency more and more higher cast anchor and hung 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, water resistance, the breakdown characteristics of seabed control cable 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/polyacrylic acid waterstop is wrapped,
The wrapped submarine communication composite cable of the polyvinyl chloride/polyacrylic acid waterstop has excellent water resistance, electric conductivity and resisted
Breakdown performance.
To achieve these goals, it is logical the invention provides a kind of polyvinyl chloride/wrapped seabed of polyacrylic acid waterstop
Believe composite cable, including core, core is arranged with polyvinyl chloride/polyacrylic acid waterstop clad successively from inside to outside, zinc-plated
Braided steel wire housing, cross-linked polyolefin sheath；Silicon is filled between core and polyvinyl chloride/polyacrylic acid 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/polyacrylic acid 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, gathered from inside to outside
Vinyl chloride/polyacrylic acid 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/polyacrylic acid 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 made；
2) by polyvinyl chloride, polyacrylic acid, ethylene-ethyl acrylate copolymer, glycerine, phthalic acid isodecyl ester, tin oxide, silk
Melon network, attapulgite, aminopropyl triethoxysilane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and described
Activated compositions are mixed, melted, extrusion molding is with the obtained polyvinyl chloride/polyacrylic acid 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/polyacrylic acid 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 embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool
Body embodiment 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/polyacrylic acid waterstop of the invention provided
Schematic diagram.
Reference
1st, the first wire 2, single-mode fiber
3rd, coaxial radio-frequency cable 4, the second wire
5th, polyvinyl chloride/polyacrylic acid waterstop clad 6, zinc-coated wire braid shielded set
7th, cross-linked polyolefin sheath
Embodiment
The embodiment to the present invention is described in detail below.It should be appreciated that described herein specific
Embodiment 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/polyacrylic acid waterstop is wrapped, such as Fig. 1 institutes
Show, including core, core is arranged with polyvinyl chloride/polyacrylic acid 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/polyacrylic acid 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
Fibre 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/polyacrylic acid 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/polyacrylic acid 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/polyacrylic acid waterstop is to be prepared by the following method and obtain：1), will under conditions of negative pressure
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 made
Thing；2) by polyvinyl chloride, polyacrylic acid, ethylene-ethyl acrylate copolymer, glycerine, phthalic acid isodecyl ester, oxidation
Tin, luffa, attapulgite, aminopropyl triethoxysilane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and
The activated compositions are mixed, melted, extrusion molding is with the obtained polyvinyl chloride/polyacrylic acid waterstop.
In the present invention, electricity is integrated in order to further improve the wrapped submarine communication of polyvinyl chloride/polyacrylic acid waterstop
Water resistance, electric conductivity and the anti-breakdown performance of cable, 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/polyacrylic acid waterstop clad
Silica hydrogel, is filled with Silica hydrogel between tinned copper wire woven shield and cross-linked polyolefin sheath.
In the present invention, electricity is integrated in order to further improve the wrapped submarine communication of polyvinyl chloride/polyacrylic acid waterstop
Water resistance, electric conductivity and the anti-breakdown performance of cable, it is preferable that in single-mode fiber 2, tinned copper wire woven shield and polychlorostyrene
Silica hydrogel is filled between ethylene/polypropylene acid waterstop clad.
In the step 1 of the present invention) in, the condition of activation process can be selected in wide scope, but in order that must be made
Polyvinyl chloride/polyacrylic acid the waterstop obtained 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 the step 1 of the present invention) in, the particle diameter of boron mud can be selected in wide scope, but in order that obtain obtained
Polyvinyl chloride/polyacrylic acid waterstop has more excellent block-water performance, it is preferable that the particle diameter of boron mud is 0.4-0.6mm.
In the step 1 of the present invention) in, the consumption of each material can be selected in wide scope, but in order that must be made
Polyvinyl chloride/polyacrylic acid waterstop have more excellent block-water performance, it is preferable that relative to the boron mud of 100 parts by weight, three
The consumption of octyl methyl ammonium hydrogen sulfate is 11-17 parts by weight, and the consumption of hydrochloric acid solution is 150-200 parts by weight and hydrochloric acid solution
Concentration is 25-30 weight %.
In the step 2 of the present invention) in, the consumption of each material can be selected in wide scope, but in order that must be made
Polyvinyl chloride/polyacrylic acid waterstop have more excellent block-water performance, it is preferable that relative to the polychlorostyrene second of 100 parts by weight
Alkene, the consumption of polyacrylic acid is 100-110 parts by weight, and the consumption of ethylene-ethyl acrylate copolymer is 14-19 parts by weight, third
The consumption of triol is 34-46 parts by weight, and the consumption of phthalic acid isodecyl ester is 33-40 parts by weight, and the consumption of tin oxide is 7-
10 parts by weight, the consumption of luffa is 14-18 parts by weight, and the consumption of attapulgite is 18-22 parts by weight, aminopropyl-triethoxy
The consumption of silane is 40-47 parts by weight, and the consumption of bagasse is 35-38 parts by weight, and the consumption of cumyl peroxide is 41-50
Parts by weight, the consumption of ceresine is 9-13 parts by weight, and the consumption of silicon carbide whisker is 0.2-0.8 parts by weight, the use of activated compositions
Measure as 10-13 parts by weight.
In the step 2 of the present invention) in, the Weight-average molecular of polyvinyl chloride, polyacrylic acid and ethylene-ethyl acrylate copolymer
Amount can be selected in wide scope, but in order that obtain obtained polyvinyl chloride/polyacrylic acid 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 polyacrylic acid is 2000-
3500, the weight average molecular weight of ethylene-ethyl acrylate copolymer is 7000-9000.
In the step 2 of the present invention) in, melting condition can be selected in wide scope, but in order that obtain obtained poly-
Vinyl chloride/polyacrylic acid waterstop has more excellent block-water performance, it is preferable that melting at least meets following condition：Melting temperature
Spend for 215-220 DEG C, the melting time is 60-80mim.
In the step 2 of the present invention) in, the temperature of cooling can be selected in wide scope, but in order that obtain obtained
Polyvinyl chloride/polyacrylic acid 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/polyacrylic acid 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
Ethylene/polypropylene acid waterstop forms polyvinyl chloride/polyacrylic acid waterstop bag around the outside of cross-linked polyolefin insulation sleeve is wrapped in
Coating, is then knitted to the outside of polyvinyl chloride/polyacrylic acid waterstop clad by tinned copper wire 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- third
Olefin(e) acid waterstop forms polyvinyl chloride/polyacrylic acid 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/polyacrylic acid 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
Cross-linked polyolefin, is then extruded into 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, be then extruded into cross-linked polyolefin
Type forms cross-linked polyolefin insulation sleeve to obtain the second wire 4 outside silicon gel layer；
5) by the first wire 1, single-mode fiber 2, the stranding of 3 and second wire of coaxial radio-frequency cable 4 formation core, then will
The surface that polyvinyl chloride/polyacrylic acid waterstop is coated on core forms polyvinyl chloride/polyacrylic acid waterstop clad 5, then
The surface that Silica hydrogel is coated on into polyvinyl chloride/polyacrylic acid waterstop clad 5 forms silicon gel layer, then weaves galvanized steel
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/polyacrylic acid 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 polyacrylic acid waterstop
Water resistance, electric conductivity and the anti-breakdown performance of communication synthesis cable, 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/polyacrylic acid waterstop coats
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 polyacrylic acid waterstop
Water resistance, electric conductivity and the anti-breakdown performance of communication synthesis cable, it is preferable that in single-mode fiber 2, will there is Silica hydrogel filling
Between remaining tinned copper wire woven shield and polyvinyl chloride/polyacrylic acid 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 vacuum is -4MPa negative pressure, 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 mixed are incorporated at 80 DEG C carry out activation process 4h, then mistake
Leaching filter cake is with obtained activated compositions；
2) by polyvinyl chloride (weight average molecular weight is 9000), polyacrylic acid (weight average molecular weight is 2500), ethylene-acrylic acid
Methacrylate copolymers (weight average molecular weight is 8000), glycerine, phthalic acid isodecyl ester, tin oxide, luffa, attapulgite,
Aminopropyl triethoxysilane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and activated compositions are according to 100：
15：17：38：38：9：16：20：45：37：45：11：0.6：12 weight is than mixing, in 218 DEG C of upper melting 70mim, in 13 DEG C
Lower cooling and shaping are with obtained polyvinyl chloride/polyacrylic acid waterstop A1.
Embodiment 2
1) under conditions of vacuum is -3MPa negative pressure, 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 mixed are incorporated at 78 DEG C carry out activation process 3h, then mistake
Leaching filter cake is with obtained activated compositions；
2) by polyvinyl chloride (weight average molecular weight is 8000), polyacrylic acid (weight average molecular weight is 2000), ethylene-acrylic acid
Methacrylate copolymers (weight average molecular weight is 7000), glycerine, phthalic acid isodecyl ester, tin oxide, luffa, attapulgite,
Aminopropyl triethoxysilane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and activated compositions are according to 100：
11：14：34：33：7：14：18：40：35：41：9：0.2：10 weight is than mixing, in 215 DEG C of upper melting 60mim, at 10 DEG C
It is cooled and shaped that polyvinyl chloride/polyacrylic acid waterstop A2 is made.
Embodiment 3
1) under conditions of vacuum is -5MPa negative pressure, 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 mixed are incorporated at 85 DEG C carry out activation process 5h, then mistake
Leaching filter cake is with obtained activated compositions；
2) by polyvinyl chloride (weight average molecular weight is 10000), polyacrylic acid (weight average molecular weight is 3500), ethylene-propylene
Acetoacetic ester copolymer (weight average molecular weight is 9000), glycerine, phthalic acid isodecyl ester, tin oxide, luffa, concave convex rod
Soil, aminopropyl triethoxysilane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and activated compositions according to
100：17：19：46：40：10：18：22：47：38：50：13：0.8：13 weight than mixing, in 220 DEG C of upper melting 80mim, in
It is cooled and shaped that polyvinyl chloride/polyacrylic acid waterstop A3 is made at 15 DEG C.
Comparative example 1
Method according to embodiment 1 carries out that polyvinyl chloride/polyacrylic acid waterstop B1 is made, unlike, step 1) in
Boron mud is not used.
Comparative example 2
Method according to embodiment 1 carries out that polyvinyl chloride/polyacrylic acid waterstop B2 is made, unlike, step 1) in
Tricaprylmethyl ammonium hydrogen sulfate is not used.
Comparative example 3
Method according to embodiment 1 carries out that polyvinyl chloride/polyacrylic acid waterstop B3 is made, 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
Ethylene/polypropylene acid waterstop forms polyvinyl chloride/polyacrylic acid waterstop bag around the outside of cross-linked polyolefin insulation sleeve is wrapped in
Coating, is then knitted to the outside of polyvinyl chloride/polyacrylic acid waterstop clad by tinned copper wire 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- third
Olefin(e) acid waterstop forms polyvinyl chloride/polyacrylic acid 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/polyacrylic acid 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
Cross-linked polyolefin, is then extruded into 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, be then extruded into cross-linked polyolefin
Type forms cross-linked polyolefin insulation sleeve to obtain the second wire 4 outside silicon gel layer；
5) by the first wire 1, single-mode fiber 2, the stranding of 3 and second wire of coaxial radio-frequency cable 4 formation core, then will
The surface that polyvinyl chloride/polyacrylic acid waterstop bag (being respectively A1-A3, B1-B3) is overlying on core forms polyvinyl chloride/polypropylene
Sour waterstop clad 5, then the surface that Silica hydrogel is coated on into polyvinyl chloride/polyacrylic acid waterstop clad 5 form silicon and 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, then forms cross-linked polyolefin sheath 7 to obtain polyvinyl chloride/poly- by cross-linked polyolefin extrusion molding in the outside of Silica hydrogel
The wrapped submarine communication composite cable of acrylic acid waterstop.
Detect example 1
The wrapped submarine communication composite cable of the polyvinyl chloride that the present invention is provided/polyacrylic acid waterstop is detected, is gathered
Wrapped submarine communication composite cable (A1-A3 the is wrapped) concrete outcome of vinyl chloride/polyacrylic acid 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
For 50 ± 2.5 Ω.
2) Industry code requirements can be met through transverse direction, direction waterproof experiment.
3) rated voltage is 450V-750V.
4) it is subjected to finding that A1-A3 polyvinyl chloride/polyacrylic acid waterstop is wrapped after 50Hz disruptive tests, 2.5 and 5min
Submarine communication composite cable do not puncture；And polyvinyl chloride wrapped B1-B3/wrapped submarine communication of polyacrylic acid waterstop
Composite cable is just breakdown in 3.8min.
The preferred embodiment of the present invention described in detail above, still, the present invention are not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, a variety of 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 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 no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, 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/polyacrylic acid waterstop, it is characterised in that including core,
The core is arranged with polyvinyl chloride/polyacrylic acid 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/polyacrylic acid 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) includes tinned conductor, and the tinned conductor is disposed with cross-linked polyolefin from inside to outside
Insulation sleeve, polyvinyl chloride/polyacrylic acid waterstop clad, tinned copper wire woven shield, cross-linked polyolefin sheath；The list
Mode fiber (2) include fiber glass core, the fiber glass core be disposed with from inside to outside it is crosslinked polyetylene insulated set, it is tin plating
Proof copper-wire braided screen layer, polyvinyl chloride/polyacrylic acid 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 outside；
The polyvinyl chloride/polyacrylic acid 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 made；
2) by polyvinyl chloride, polyacrylic acid, ethylene-ethyl acrylate copolymer, glycerine, phthalic acid isodecyl ester, tin oxide, silk
Melon network, attapulgite, aminopropyl triethoxysilane, bagasse, cumyl peroxide, ceresine, silicon carbide whisker and described
Activated compositions are mixed, melted, extrusion molding is with the obtained polyvinyl chloride/polyacrylic acid waterstop.
2. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 1/polyacrylic acid waterstop, its feature
It is, in first wire (1)：Silica hydrogel is filled between tinned conductor and the 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/polyacrylic acid 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/polyacrylic acid waterstop, its feature
Be, in single-mode fiber (2), the tinned copper wire woven shield and polyvinyl chloride/polyacrylic acid waterstop clad it
Between be filled with Silica hydrogel.
4. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 1/polyacrylic acid 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
For 3-5h.
5. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 1/polyacrylic acid waterstop, wherein,
The particle diameter of the boron mud is 0.4-0.6mm.
6. polyvinyl chloride/wrapped submarine communication of polyacrylic acid waterstop according to any one in claim 1-5 is comprehensive
Cable is closed, wherein, relative to the boron mud of 100 parts by weight, the consumption of the tricaprylmethyl ammonium hydrogen sulfate is 11-17 weight
Part, the consumption of the hydrochloric acid solution is that the concentration of 150-200 parts by weight and the hydrochloric acid solution is 25-30 weight %.
7. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 6/polyacrylic acid waterstop, wherein,
Relative to the polyvinyl chloride of 100 parts by weight, the consumption of the polyacrylic acid is 100-110 parts by weight, the ethylene-propylene
The consumption of acetoacetic ester copolymer is 14-19 parts by weight, and the consumption of the glycerine is 34-46 parts by weight, the phthalic acid
The consumption of isodecyl ester is 33-40 parts by weight, and the consumption of the tin oxide is 7-10 parts by weight, and the consumption of the luffa is 14-
18 parts by weight, the consumption of the attapulgite is 18-22 parts by weight, and the consumption of the aminopropyl triethoxysilane is 40-47
Parts by weight, the consumption of the bagasse is 35-38 parts by weight, and the consumption of the cumyl peroxide is 41-50 parts by weight, institute
The consumption for stating ceresine is 9-13 parts by weight, and the consumption of the silicon carbide whisker is 0.2-0.8 parts by weight, the activated compositions
Consumption is 10-13 parts by weight.
8. the wrapped submarine communication composite cable of polyvinyl chloride according to claim 7/polyacrylic acid waterstop, wherein,
The weight average molecular weight of the polyvinyl chloride is 8000-10000, and the weight average molecular weight of the polyacrylic acid is 2000-3500, described
The weight average molecular weight of ethylene-ethyl acrylate copolymer is 7000-9000.
9. the wrapped submarine communication composite cable of polyvinyl chloride/polyacrylic acid waterstop according to claim 7 or 8, its
In, the melting at least meets following condition：Melting temperature is 215-220 DEG C, and the melting time is 60-80mim.
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| CN201611205875.0A CN107068288A (en) | 2016-12-23 | 2016-12-23 | The wrapped submarine communication composite cable of polyvinyl chloride/polyacrylic acid waterstop |
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|---|---|---|---|
| CN201611205875.0A CN107068288A (en) | 2016-12-23 | 2016-12-23 | The wrapped submarine communication composite cable of polyvinyl chloride/polyacrylic acid waterstop |
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| CN107068288A true CN107068288A (en) | 2017-08-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112420255A (en) * | 2020-09-10 | 2021-02-26 | 杭州富通电线电缆有限公司 | Breakdown-preventing cable |
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| CN1914281A (en) * | 2004-01-26 | 2007-02-14 | 株式会社钟化 | Curing 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 |
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Application publication date: 20170818 |