CN107479159A - A kind of steel band and preparation method thereof and optical cable - Google Patents
A kind of steel band and preparation method thereof and optical cable Download PDFInfo
- Publication number
- CN107479159A CN107479159A CN201710793347.XA CN201710793347A CN107479159A CN 107479159 A CN107479159 A CN 107479159A CN 201710793347 A CN201710793347 A CN 201710793347A CN 107479159 A CN107479159 A CN 107479159A
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- steel band
- cable
- optical cable
- optical fiber
- preparation
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Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
- C09D171/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C09D171/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
-
- 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
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
- G02B6/4486—Protective covering
Abstract
A kind of steel band and preparation method thereof and optical cable, belong to electronic and electrical equipment design and production technical field.A kind of optical cable is provided, the optical cable is by setting center reinforcing member to provide certain intensity to optical cable, and steel band and sheath can be very good the communication of the light group cable inside protection, and and can shields interference, avoids information leakage well；The preparation method of above-mentioned optical cable, more environmentally friendly with UV curing process production process, processing cost is lower, and the corrosion resistance for producing the steel band prepared is more excellent.
Description
Technical field
The present invention relates to electronic and electrical equipment design and production technical field, and more particularly to a kind of steel band and its preparation side
Method and optical cable.
Background technology
Science and technology is developing in progress, epoch, as constantly advancing for economy, social continuous progress, people are gradual
Start requirement to quality of the life also more and more higher；The present mobile communication more and more deeply comprehensive daily life for influenceing people
It is living；The demand of infrastructure construction of the people to mobile communication is also increasingly beaten；Therefore, communications optical cable just becomes original heavier
Will.
Traditional steel band optical cable production mainly uses chromium-plated steel band, and the pollutant discharged in process of production is to environmental hazard pole
It is serious, is mainly reflected in the discharge of wastewater containing heavy metal chromium in natural environment, endangers soil and biology to surrounding.And
The chromium plating process for producing chromium-plated steel band also easily produces pollution and injury to operator even workshop, is mainly manifested in poisoning and burns
Wound.
The poor corrosion resistance of chromium-plated steel band, it is to be corroded that 8-12 hours are soaked in water, and experiment confirms that chromium-plated steel band is several
Not acid and alkali-resistance.
The content of the invention
The first object of the present invention is to provide a kind of preparation method of steel band, with UV curing process production process more
For environmental protection, processing cost is lower, and the corrosion resistance for producing the steel band prepared is more excellent.
The second object of the present invention is to provide a kind of optical cable, and the optical cable is prepared by the above method.
Another object of the present invention is to provide a kind of optical cable, the optical cable is by setting center reinforcing member to be provided to optical cable
Certain intensity, above-mentioned steel band and sheath can be very good the communication of the light group cable inside protection, and shielding is dry well for and can
Disturb, avoid information leakage.
The present invention is solved its technical problem and realized using following technical scheme.
A kind of preparation method of steel band, steel band base band is sprayed at by coating material solidified, solidifies to obtain solidification painting by ultraviolet light
Expect steel band；The steel band is made in the coating material solidified steel band in heat cure film layer.
A kind of steel band, steel band are made by above-mentioned strip production methods.
A kind of optical cable, it includes：Center reinforcing member, optical fiber group cable, sheath and above-mentioned steel band；Optical fiber group cable is provided with more
Root, multifiber group cable are arranged in the shell that steel band surrounds with the center reinforcing member, and sheath is arranged on the pipe that steel band surrounds
On the outside of shell.
The beneficial effect of the embodiment of the present invention is：A kind of optical cable is provided, the optical cable is by setting center reinforcing member can be to light
Cable provides certain intensity, and steel band and sheath can be very good the communication of the light group cable inside protection, and and can shields well
Interference, avoids information leakage；The preparation method of above-mentioned optical cable, it is more environmentally friendly with UV curing process production process, it is processed into
This is lower, and the corrosion resistance for producing the steel band prepared is more excellent.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of embodiment of the present invention
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram for the optical cable that the embodiment of the present invention 1 provides；
Fig. 2 is the schematic diagram for the optical fiber group cable that the embodiment of the present invention 1 provides.
Icon：100- optical cables；101- centers reinforcing member；102- gasket for packings；110- optical fiber group cables；111- optical fiber cables；
112- Loose tubes；113- filling pastes；120- steel bands；121- cable cream；130- sheaths.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, it is the conventional production that can be obtained by commercially available purchase
Product.
A kind of steel band of the embodiment of the present invention and preparation method thereof and optical cable are specifically described below.
Communications optical cable is the cable heart and outer jacket institute group being made up of some (core) optical fiber (typically from several cores to thousands of cores)
Into.For optical fiber compared with traditional symmetrical copper loop and coaxial copper loop, its transmission capacity is much bigger；Attenuation is few；Transmission range
It is long；Small volume；It is in light weight；Without electromagnetic interference；Cost is low, is current most promising communications media.It is just widely used
In in the signal transmission of all departments such as telecommunications, electric power, broadcast, it will progressively turn into the main body of future communications network.
A kind of preparation method of steel band, steel band base band is sprayed at by coating material solidified, solidifies to obtain by ultraviolet light；Heat cure
Steel band is made in coating material solidified steel band in film layer.
Further, in present pre-ferred embodiments, it is coating material solidified including PAEK, the first solvent, the second solvent,
Light trigger, levelling agent, coupling agent, defoamer；It is coating material solidified by PAEK, the first solvent, the second solvent, light trigger,
Levelling agent, coupling agent and defoamer are according to 65-75:8-12:8-12:5-7:08-1.2:1.6-2.4:0.8-1.2 mass ratio mixes
Preheating obtains after conjunction.
PAEK (English name Polyaryletherketone) abbreviation PAEK is that a kind of phenylene ring passes through oxygen bridge
A kind of Crystalline plastics that (ehter bond) and carbonyl (ketone) are formed by connecting.Press ehter bond in strand, ketone group and phenyl ring connection order
With the difference of ratio, many different polymer can be formed.Contain rigid phenyl ring in PAEK molecular structure, therefore have
The features such as excellent high-temperature behavior, mechanical property, electrical insulating property, radiation hardness and chemical-resistant.In PAEK molecular structure
Ehter bond make it have flexibility again, therefore processing and forming can be carried out with the processing method of thermoplastic engineering plastic.
Further, in present pre-ferred embodiments, the temperature of preheating is 37.6-43.7 DEG C.
Further, in present pre-ferred embodiments, the first solvent includes DMA, N, N- dimethyl
Formamide, N, at least one of N- dimethyl sulfoxide (DMSO)s or dichloromethane；Second solvent includes tetrahydrofuran, 1,2- dichloromethane
Or at least one of 1,2- dichloroethanes；Light trigger includes benzophenone, styrax ethers, acylphosphine oxide class or alkane
At least one of base benzophenone class；Levelling agent includes at least one of acrylic acid, organosilicon or fluorocarbons；Coupling agent bag
Include one kind in titanate coupling agent, silane coupler, chromium network coupling agent or zirconium class coupling agent；Defoamer defoams including polyesters
Agent or silicon class defoamer.
DMA is a kind of highly polar aprotic solvents, can dissolve multiple compounds, with water, ether, ketone,
Ester etc. dissolves each other completely, has the characteristics that heat endurance is high, facile hydrolysis, corrosivity is not low, small toxicity, to various kinds of resin, especially
Polyurethane resin, polyimide resin have good solvability, can be used as heat-resisting synthetic fibers, plastic sheeting, coating, doctor
Medicine, the solvent of acrylonitrile spinning.N,N-dimethylformamide has the property similar with DMAC N,N' dimethyl acetamide.
N, N- dimethyl sulfoxide (DMSO) (DMSO) are a kind of organic compounds containing sulfurs, are the transparency liquid of no color or smell under normal temperature,
It is a kind of hygroscopic flammable liquid.With good, non-proton, the miscible with water characteristic of highly polar, higher boiling, heat endurance, energy
Most of organic matters such as ethanol, propyl alcohol, benzene and chloroform are dissolved in, are described as " alembroth ".
Tetrahydrofuran is heterocycle organic compound.It is one of strong polarity ethers, in chemical reaction and extraction
It is used as a kind of solvent of middle polarity.
Dichloromethane has solvability by force and the advantages of toxicity is low, is largely used to manufacture security film film, poly- carbonic acid
Ester, remaining is used as paint solvent, metal degreasing agent, gas smog propellant, polyurethane foams, releasing agent, paint stripper.
Benzophenone is the intermediate of ultra-violet absorber, organic pigment, medicine, spices, insecticide.
Styrax ethers includes benzoin methyl ether, benzoin isobutyl ether etc.；Benzoin methyl ether is used to prepare light-sensitive emulsion and light is consolidated
Change coating.As light trigger, there is extensive use in photosensitive resin system is synthesized.Benzoin isobutyl ether is the light of photosensitive resin
Sensitizer, it is also used for photogravure ink, Photocurable coating material etc.；It is also used for rapid-drying properties coating.
Acrylic acid is important organic synthesis raw material and synthetic resin monomer, is the very fast vinyl list of polymerization speed
Body.It is simplest unsaturated carboxylic acid, is made up of a vinyl and a carboxyl.
Organosilicon, due to the unique structure of organosilicon, inorganic material and the performance of organic material are had both, with surface
The fundamental propertys such as power is low, viscosity-temperature coefficient is small, compressibility is high, gas permeability is high, and with high-low temperature resistant, electric insulation, oxytolerant
Change the excellent specific properties such as stability, weatherability, fire retardant, hydrophobic, corrosion-resistant, nonpoisonous and tasteless and physiological inertia；Therefore organosilicon
Using quite varied.
Titanate esters for thermal plastic polymer and dry filler, have good coupling effect, apply in coating industry, can
Increasing paint filler amount, dispersive property is improved, has result of prevention, can prevent growing dim, and paint film intensity is improved, bright in colour,
Also have and urge dry characteristic, baking temperature can also be reduced to baking finish and shortens baking time.
Silane coupler is a kind of organo-silicon compound simultaneously containing two kinds of different chemical property groups in the molecule；By
In the special construction of silane coupler, having simultaneously can change in the molecule thereof with inanimate matter material (such as glass, silica sand, metal)
Learn the reactive group that combines and with organic material (synthetic resin etc.) chemically combined reactive group, therefore can be used for surface
Processing.
Silicon class defoamer is most commonly used that dimethyl silicone polymer, also referred to as dimethicone.Its surface energy is low, surface tension
Relatively low, the solubility in water and general oil is low and active height.Its main chain is silicon oxygen bond, is nonpolar molecule.With polarity
Aqueous solvent is not affine, with general oily compatibility also very little.Its volatility is low and has chemical inertness, more stable and toxicity
It is small.Pure dimethyl silicone polymer, is difficult to as defoamer without decentralized processing.It is probably because it and water have high interface
Tension force, spreading coefficient is low, is not easy to be dispersed on foaming media.
Further, in present pre-ferred embodiments, the solidification temperature of solidification is 65-250 DEG C.
Further, in present pre-ferred embodiments, coating material solidified coating thickness is 20-50 μm.
A kind of steel band, steel band are made by above-mentioned strip production methods.
A kind of optical cable, it includes：Center reinforcing member, optical fiber group cable, sheath and above-mentioned steel band；Optical fiber group cable is provided with more
Root, multifiber group cable are arranged in steel band with center reinforcing member, and sheath is arranged on the outside of steel band.
Further, in present pre-ferred embodiments, optical fiber group cable includes optical fiber cable, filling paste and Loose tube, more
Root optical fiber cable is arranged in Loose tube, and filling paste is filled in the gap between Loose tube and optical fiber cable.
Further, in present pre-ferred embodiments, optical cable also includes gasket for packing, and gasket for packing is arranged in steel band.
Also include cable cream, cable cream is filled in the gap in steel band.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1 is referring to Fig. 1 and 2
Referring to Fig. 1, the present embodiment provides a kind of optical cable 100, including center reinforcing member 101, gasket for packing 102, optical fiber group cable
110th, steel band 120 and sheath 130.
Optical fiber group cable 110 is provided with more, and multifiber group cable 110 is set around center reinforcing member 101；Steel band 120 encloses
Into shell, the shell that steel band 120 surrounds wraps multifiber group cable 110 and center reinforcing member 101；Other steel band 120 surrounds
Shell in be additionally provided with gasket for packing 102.
The inside of shell also includes cable cream 121, and cable cream 121 is filled in the He of shell inner fiber group cable 110 that steel band 120 surrounds
The gap formed between center reinforcing member and gasket for packing 102.Cable cream 121 is filled in optical fiber group cable 110 and center reinforcing member and filled out
The gap formed is filled between rope 102, avoids phase mutual friction between optical fiber group cable 110 and center reinforcing member and gasket for packing 102, moreover it is possible to
Play a part of fixed position relative.
Steel band 120 typically uses the vertical wrapping line steel band of double-face spray painting antirusting paint, is called armor, the master of steel-tape armouring
Act on is to improve the mechanical performance of optical cable and stop moisture.
Referring to Fig. 2, optical fiber group cable 110 includes optical fiber cable 111, Loose tube 112 and filling paste 113；In Loose tube 112
Multifiber cable 111 is provided with, optical fiber cable 111 is uniformly arranged in Loose tube 112.Filling paste 113 is filled in optical fiber
The gap formed between cable 111 and between optical fiber cable 111 and Loose tube 112.Filling paste 113 can protect optical fiber well
Cable 111, avoid phase mutual friction between optical fiber cable 111；If optical fiber cable 111 is in, it is logical may to influence it for phase mutual friction
Believe performance；Communication quality is caused to decline.
Sheath 130 plays the effect of protection endothecium structure and waterproof in outermost layer.
Embodiment 2
The present embodiment provides a kind of preparation method of optical cable as described in Example 1.Mainly improved in the present embodiment
The steel band 120 of 1 description in embodiment；The production technology of steel band 120 is improved.
Specific method is as follows：
1.1 using PAEK, DMAC N,N' dimethyl acetamide as the first solvent, tetrahydrofuran as the second solvent, hexichol
Ketone is used as light trigger, acrylic acid as levelling agent, silane coupler as coupling agent and dimethyl silicone polymer to disappear
Infusion, and PAEK, the first solvent, the second solvent, light trigger, levelling agent, coupling agent and defoamer are according to 65:12:8:
7:1.2:1.6:0.8 mass ratio mixing, obtains coating compound；
1.2 preheat the coating compound that step 1.1 obtains under 37.6 DEG C of temperature conditionss, and remove bubble, obtain
Apply feed liquid；
1.3, which will apply feed liquid, uniformly sprays steel band base band, and the thickness of the coating of spraying is 45 μm；
1.4 under ultraviolet light conditions, and keep 65 DEG C of temperature, coating material solidified layer；
1.5 coating material solidified layer surface heat cure layer of polyethylene film layer；Obtain steel band 120.
Then the steel band that step 1.5 obtains can be used to prepare optical cable.
Embodiment 3
The present embodiment provides a kind of preparation method of optical cable as described in Example 1.Mainly improved in the present embodiment
The steel band 120 of 1 description in embodiment；The production technology of steel band 120 is improved.
Specific method is as follows：
1.1 by PAEK, DMA and DMF as the first solvent, tetrahydrofuran
With 1,2 dichloroethanes as the second solvent；Benzophenone and benzoin methyl ether are as light trigger；Acrylic acid and organosilicon conduct
Levelling agent；Silane coupler and titanate coupling agent are used as and disappeared as coupling agent, dimethyl silicone polymer and polyesters defoamer
Infusion is according to 75:8:12:5:0.8:2.4:1.2 mass ratio mixing, obtains coating compound；
1.2 preheat the coating compound that step 1.1 obtains under 43.7 DEG C of temperature conditionss, and remove bubble, obtain
Apply feed liquid；
1.3, which will apply feed liquid, uniformly sprays steel band base band, and the thickness of the coating of spraying is 50 μm；
1.4 under ultraviolet light conditions, and keep 125 DEG C of temperature, coating material solidified layer；
1.5 coating material solidified layer surface heat cure layer of polyethylene film layer；Obtain steel band 120.
Then the steel band that step 1.5 obtains can be used to prepare optical cable.
Embodiment 4
The present embodiment provides a kind of preparation method of optical cable as described in Example 1.Mainly improved in the present embodiment
The steel band 120 of 1 description in embodiment；The production technology of steel band 120 is improved.
Specific method is as follows：
1.1 by PAEK, DMA and DMF as the first solvent, tetrahydrofuran
With 1,2 dichloroethanes as the second solvent；Benzophenone and benzoin methyl ether are as light trigger；Acrylic acid and organosilicon conduct
Levelling agent；Silane coupler and titanate coupling agent are used as and disappeared as coupling agent, dimethyl silicone polymer and polyesters defoamer
Infusion is according to 70:10:10:6:1.0:2.0:1.0 mass ratio mixing, obtains coating compound；
1.2 preheat the coating compound that step 1.1 obtains under 40 DEG C of temperature conditionss, and remove bubble, are applied
Feed liquid；
1.3, which will apply feed liquid, uniformly sprays steel band base band, and the thickness of the coating of spraying is 20 μm；
1.4 under ultraviolet light conditions, and keep 250 DEG C of temperature, coating material solidified layer；
1.5 coating material solidified layer surface heat cure layer of polyethylene film layer；Obtain steel band 120.
Then the steel band that step 1.5 obtains can be used to prepare optical cable.
Embodiment 5
The present embodiment provides a kind of preparation method of optical cable as described in Example 1.Mainly improved in the present embodiment
The steel band 120 of 1 description in embodiment；The production technology of steel band 120 is improved.
Specific method is as follows：
1.1 by PAEK, DMA and DMF as the first solvent, tetrahydrofuran
With 1,2 dichloroethanes as the second solvent；Benzophenone and benzoin methyl ether are as light trigger；Acrylic acid and organosilicon conduct
Levelling agent；Silane coupler and titanate coupling agent are used as and disappeared as coupling agent, dimethyl silicone polymer and polyesters defoamer
Infusion is according to 70:10:10:6:1.0:2.0:1.0 mass ratio mixing, obtains coating compound；
1.2 preheat the coating compound that step 1.1 obtains under 39 DEG C of temperature conditionss, and remove bubble, are applied
Feed liquid；
1.3, which will apply feed liquid, uniformly sprays steel band base band, and the thickness of the coating of spraying is 30 μm；
1.4 under ultraviolet light conditions, and keep 180 DEG C of temperature, coating material solidified layer；
1.5 coating material solidified layer surface heat cure layer of polyethylene film layer；Obtain steel band 120.
Then the steel band that step 1.5 obtains can be used to prepare optical cable.
Experimental example 1
This experimental example provides the steel band 120 of embodiment 2-5 preparations and conventional chromium-plated steel band carries out testing performance index.
Decay resistance
1st, chromium-plated steel band and embodiment the 2-5 steel band 120 prepared are positioned in clear water, stand 12 hours, observe chromium plating
The corrosion condition of steel band and the embodiment 2-5 steel bands 120 prepared.
It was found that a large amount of hot spots of chromium plating steel strip surface, hence it is evident that be corroded；And the steel band 120 that embodiment 2-5 is provided is without corruption
Pitting is present.
Ageing resistace
Common chromium-plated steel band and embodiment the 2-5 steel band 120 prepared are stood 30 hours in 300 DEG C of baking oven, observed
The situation of the figure layer on the surface of steel band 120 prepared by common chromium-plated steel band and embodiment 2-5.
Acid-alkali-corrosive-resisting
Steel band 120 prepared by embodiment 2-5 is respectively placed in the acidity and alkaline solution that pH value is 3 and 11, immersion
120h, do not occur corrosion phenomenon.
As a result show, common chromium plating steel strip surface coating cracking, part, which even has, to come off；And steel prepared by embodiment 2-5
There is no cracking and obscission with 120 face coat.
In summary, a kind of optical cable provided by the invention, there is good waterproof, anticorrosion and other effects；And communication efficiency
Excellent, signal security is higher, the relative extension of the service life of optical cable；The preparation method of the optical cable, technique is simple, condition temperature
With；Solidification process is more environmentally friendly, and processing cost more saves, and efficiency is also higher, and the steel band steel band of production is with preferably corrosion-resistant
Performance.
Embodiments described above is part of the embodiment of the present invention, rather than whole embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of preparation method of steel band, it is characterised in that be sprayed at steel band base band by coating material solidified, solidify by ultraviolet light
To coating material solidified steel band；The steel band is made in the coating material solidified steel band in heat cure film layer.
2. the preparation method of steel band according to claim 1, it is characterised in that it is described it is coating material solidified including PAEK,
First solvent, the second solvent, light trigger, levelling agent, coupling agent, defoamer；It is described coating material solidified by the PAEK, institute
The first solvent, second solvent, the light trigger, the levelling agent, the coupling agent and the defoamer are stated according to 65-
75:8-12:8-12:5-7:08-1.2:1.6-2.4:Preheat and obtain after 0.8-1.2 mass ratio mixing.
3. the preparation method of steel band according to claim 2, it is characterised in that the temperature of the preheating is 37.6-43.7
℃。
4. the preparation method of steel band according to claim 2, it is characterised in that first solvent includes N, N- dimethyl
Acetamide, N,N-dimethylformamide, N, at least one of N- dimethyl sulfoxide (DMSO)s or dichloromethane；Second solvent includes
At least one of tetrahydrofuran, 1,2- dichloromethane or 1,2- dichloroethanes；The light trigger includes benzophenone, rested in peace
At least one of fragrant ethers, acylphosphine oxide class or alkylbenzene ketone；The levelling agent includes acrylic acid, organosilicon or fluorine
At least one of carbon compound；It is even that the coupling agent includes titanate coupling agent, silane coupler, chromium network coupling agent or zirconium class
Join one kind in agent；The defoamer includes polyesters defoamer or silicon class defoamer.
5. the preparation method of steel band according to claim 1, it is characterised in that the solidification temperature of the solidification is 65-250
DEG C, the coating material solidified coating thickness is 20-50 μm.
6. a kind of steel band, it is characterised in that the steel band is made as the strip production methods described in claim any one of 1-5.
7. a kind of optical cable, it is characterised in that it includes：Center reinforcing member, optical fiber group cable, sheath and as claimed in claim 6
Steel band；The optical fiber group cable is provided with more, and the more optical fiber group cables are arranged on the steel band with the center reinforcing member and enclosed
Into shell in, the sheath is arranged on the outside of the shell that the steel band surrounds.
8. optical cable according to claim 1, it is characterised in that the optical fiber group cable includes optical fiber cable, filling paste and pine
Sleeve pipe, the more optical fiber cables are arranged in the Loose tube, and the filling paste is filled in the Loose tube and the optical fiber
Gap between cable.
9. optical cable according to claim 2, it is characterised in that the optical cable also includes gasket for packing, and the gasket for packing is set
In in steel band.
10. optical cable according to claim 1, it is characterised in that be also filled in including cable cream, the cable cream in the steel band
Gap.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108097521A (en) * | 2018-01-09 | 2018-06-01 | 沈阳亨通光通信有限公司 | Steel wire and its production equipment, preparation method |
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