CN103928188B - High temperature resistant data cable - Google Patents
High temperature resistant data cable Download PDFInfo
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- CN103928188B CN103928188B CN201410172751.1A CN201410172751A CN103928188B CN 103928188 B CN103928188 B CN 103928188B CN 201410172751 A CN201410172751 A CN 201410172751A CN 103928188 B CN103928188 B CN 103928188B
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Abstract
The invention discloses a kind of high temperature resistant data cable, including insulated wire cores, insulated wire cores is by tinned copper conductor and is coated on outer insulating barrier successively and screen layer that tinned copper wire braiding is constituted forms, four insulated wire cores are arranged into circular configuration, it is provided with multimode fiber-optic bundle in the middle of the insulated wire cores of circular configuration, multimode fiber-optic bundle is coated with annular polyamide skeleton, it is provided with layer of plastic film lapping layer between annular polyamide skeleton and multimode fiber-optic bundle, insulated wire cores is the most stranded and be surrounded by outward the sealing coat of the overlapping wrapped composition of high fire-retardance fiber band centered by multimode fiber-optic bundle, in the sealing coat of the overlapping wrapped composition of high fire-retardance fiber band is coated with, outer double shield layer, in, the outer lapping layer of low-smoke non-halogen flame-retardant band it is coated with successively outside outer double shield layer, aramid yarn braid, ceramic silicon rubber flame retardant coating and restrictive coating.The cable jacket material excellent combination property of the present invention, toughness is high, has excellent chemical stability and prominent electrical insulating property.
Description
Technical field:
The present invention relates to cable, a kind of high temperature resistant data cable.
Background technology:
Along with technology develops, the electric wire being applied to special environment gets more and more, image height accurate sensor or instrument instrument
The cable that table uses is accomplished by having excellent shielding properties, to ensure data transmission security, and advantages of good shielding performance on existing market
The compressive property of cable is poor, and service life is the longest.Traditional cable jacket material hot strength and shock strength, corrosion resistance,
Creep resistance, wearability Shortcomings situation.
Summary of the invention:
The technical problem to be solved is to provide a kind of high temperature resistant data cable, its compact conformation, multilamellar
Sealing coat and screen layer make cable have an excellent shielding properties, and meanwhile, the design of skeleton makes the compressive property of cable good,
The multimode fiber-optic bundle set up makes cable have optical signal and the double transfer function of data signal.The cable jacket material of the present invention is comprehensive
Excellent performance, toughness is high, has excellent chemical stability and prominent electrical insulating property, uses temperature range wide, can be-100
～life-time service in the range of 150 DEG C, also there is higher hot strength and shock strength and preferable resistance to water, corrosion-resistant simultaneously
Property, creep resistance, wearability.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of high temperature resistant data cable, includes four insulated wire cores, it is characterised in that: described insulated wire cores is
By tinned copper conductor and be coated on outer insulating barrier successively and screen layer that tinned copper wire braiding is constituted forms, four described eradications
Edge core is arranged into circular configuration, is provided with multimode fiber-optic bundle, outside described multimode fiber-optic bundle in the middle of the insulated wire cores of circular configuration
It is coated with annular polyamide skeleton, between described annular polyamide skeleton and multimode fiber-optic bundle, is provided with layer of plastic film lapping layer,
Four described insulated wire cores are the most stranded and be surrounded by outward the overlapping wrapped composition of high fire-retardance fiber band centered by multimode fiber-optic bundle
Sealing coat, the sealing coat of the overlapping wrapped composition of high fire-retardance fiber band is coated with inside and outside double shield layer, and internal shield is metal
Screen layer, external shielding layer is the screen layer that tinned copper wire braiding is constituted；Be coated with successively outside described inside and outside double shield layer low cigarette without
The outer lapping layer of halogen inhibiting tape, aramid yarn braid, ceramic silicon rubber flame retardant coating and restrictive coating, described ceramic silicon rubber flame retardant coating
And it is provided with between restrictive coating to be filled by high-temperature fibre silk and constitutes interior packed layer.
Jacket layer material is made up of the raw material of following weight portion: polyphenylene oxide 40-60, polyether-ether-ketone 30-50, microcrystalline wax 3-
6, p isopropylbenzoic acid base benzene diphenyl ester 10-15, naphthenic oil 4-8, calcium stearate 1-2, Dodecanoic acid, zinc salt 1-2, dibasic lead phosphite
0.5-1, ammonium octamolybdate 5-10, Firebrake ZB 8-12, Pulvis Talci 10-15, gas-phase silica 15-20, calcined loess 12-18, adjacent benzene
Dioctyl phthalate diisobutyl ester 10-15, modified mineral filler 12-18；
The preparation method of described modified mineral filler is as follows: a, 5-10:3-6:2-4:1 by weight weigh wollastonite, height
Ridge soil, pyrophillite, bauxite mix homogeneously, pulverize, and crosses 200-300 mesh sieve, 650-750 DEG C of calcining 20-30min, natural cooling
To room temperature；The suspension that concentration is 35-45% is made in b, the making beating that added water by the complex mineral filler of above-mentioned calcination processing, uses concentration
For 15-20% hydrochloric acid solution regulate PH to 4-5, heating in water bath to 70-80 DEG C, 1500-2000rpm speed lapping 10-
15min, is then neutralized to neutrality with the sodium hydroxide solution that concentration is 10-15%, stands 20-30min, filter, and filtering residue steams
Distilled water is washed 2-3 time, adds in mixer, under 500-1000rpm high-speed stirred, take and be equivalent to complex mineral filler after drying
The methoxy poly (ethylene glycol) monomethacrylates of weight 3-5%, double (two octyloxy pyrophosphoric acid ester groups) ethylene titaniums of 0.5-1%
Acid esters, 2-4% poly mix homogeneously after be slowly added in complex mineral filler with vaporific or droplet form, at 40-60 DEG C
At a temperature of stir 10-20min, dry；C, take and be equivalent to the butyl rubber of complex mineral filler weight 25-35%, 15-25%
Polybutadiene rubber, the polystyrene-poly isobutene .-polystyrene triblock copolymer of 1.5-2.5%, the tri-thiol of 2-4%
The grandidierite that 2-ethyl hexyl ethanoate antimony, the benzoyl peroxide of 1-3%, 5-10% trimesic acid triallyl process with step b
Together put into double screw extruder after thing filler mix homogeneously and carry out melt blending, then extruding pelletization, naturally cool to room temperature,
It is modified complex mineral filler.
The preparation method of jacket layer material of the present invention, comprises the following steps:
(1) polyphenylene oxide, polyether-ether-ketone are put into mix homogeneously in kneader, be subsequently adding p isopropylbenzoic acid base benzene diphenyl ester,
Diisobutyl phthalate stirring for a moment, after plasticizer is by basic absorption, adds calcium stearate, Dodecanoic acid, zinc salt, dibasic
Lead phosphite, frictionally heat makes material temperature be raised to 70-80 DEG C, adds remaining raw material, when material temperature rises to 90-110 DEG C, is discharged to by material
Cooling mixing machine is lowered the temperature, to discharging when less than 40-50 DEG C；
(2) above-mentioned kneaded raw material is put into extruding pelletization in double screw extruder, screw speed 60-80r/min, add
Work temperature is 165-195 DEG C；
(3) pack after metering.
The invention have the advantage that
Present configuration is compact, and multi-layer isolation layer and screen layer make cable have excellent shielding properties, meanwhile, skeleton
Design make the compressive property of cable good, the multimode fiber-optic bundle set up makes cable have optical signal and the double transmission of data signal
Function.The cable jacket material excellent combination property of the present invention, toughness is high, has excellent chemical stability and prominent electric insulation
Property, use temperature range wide, can in the range of-100～150 DEG C life-time service, also there is higher hot strength and anti-simultaneously
Rush intensity and preferable resistance to water, corrosion resistance, creep resistance, wearability.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention:
See Fig. 1, a kind of high temperature resistant data cable, include four insulated wire cores, described insulated wire cores be by
Tinned copper conductor 1 and be coated on outer insulating barrier 2 successively and screen layer 3 that tinned copper wire braiding is constituted forms, described four
Insulated wire cores is arranged into circular configuration, is provided with multimode fiber-optic bundle 4, described multimode fiber-optic bundle in the middle of the insulated wire cores of circular configuration
4 be coated with annular polyamide skeleton 5, be provided with between described annular polyamide skeleton 5 and multimode fiber-optic bundle 4 layer of plastic film around
Covering 6, four described insulated wire cores centered by multimode fiber-optic bundle the most stranded and be surrounded by outward high fire-retardance fiber band overlapping around
The sealing coat 7 that bag is constituted, the sealing coat 7 of the overlapping wrapped composition of high fire-retardance fiber band is coated with inside and outside double shield layer 8 and 9, interior
Screen layer 8 is metal screen layer, and external shielding layer 9 is the screen layer that tinned copper wire braiding is constituted；Described inside and outside double shield layer 8 and 9
It is coated with outward the outer lapping layer 10 of low-smoke non-halogen flame-retardant band, aramid yarn braid 11, ceramic silicon rubber flame retardant coating 12 and sheath successively
Layer 13, is provided with between described ceramic silicon rubber flame retardant coating 12 and restrictive coating 13 and is constituted interior packed layer by the filling of high-temperature fibre silk
14。
Restrictive coating 13 material is made up of the raw material of following weight portion: polyphenylene oxide 50, polyether-ether-ketone 50, microcrystalline wax 4, phosphoric acid
Cumene diphenyl ester 15, naphthenic oil 6, calcium stearate 1, Dodecanoic acid, zinc salt 1.5, dibasic lead phosphite 1, ammonium octamolybdate 8, boric acid
Zinc 10, Pulvis Talci 15, gas-phase silica 18, calcined loess 16, diisobutyl phthalate 12, modified mineral filler 16；
The preparation method of described modified mineral filler is as follows: a, 8:4:3:1 by weight weigh wollastonite, Kaolin, leaf
Cured stone, bauxite mix homogeneously, pulverize, and crosses 250 mesh sieves, 710 DEG C of calcining 25min, naturally cools to room temperature；B, by above-mentioned calcining
The complex mineral filler processed adds water to pull an oar and makes the suspension that concentration is 45%, with the hydrochloric acid solution regulation PH that concentration is 15%
To 5, heating in water bath to 75 DEG C, 2000rpm speed lapping 10min, then it is neutralized to the sodium hydroxide solution that concentration is 15%
Neutrality, stands 25min, filters, filtering residue distilled water wash 2 times, adds in mixer, in 800rpm high-speed stirred after drying
Under, take and be equivalent to the methoxy poly (ethylene glycol) monomethacrylates of complex mineral filler weight 4%, double (two pungent oxygen of 0.7%
Base pyrophosphoric acid ester group) ethylene titanate esters, 3% poly mix homogeneously after be slowly added into complex mineral with vaporific or droplet form
In filler, at a temperature of 50 DEG C, stir 15min, dry；C, take be equivalent to complex mineral filler weight 30% butyl rubber,
The polybutadiene rubber of 20%, the polystyrene-poly isobutene .-polystyrene triblock copolymer of 2%, the tri-thiol second of 3%
The complex mineral filler that the different monooctyl ester antimony of acid, the benzoyl peroxide of 2%, 8% trimesic acid triallyl and step b process mixes
Together put into double screw extruder after closing uniformly and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification
Complex mineral filler.
The preparation method of restrictive coating 13 material, comprises the following steps:
(1) polyphenylene oxide, polyether-ether-ketone are put into mix homogeneously in kneader, be subsequently adding p isopropylbenzoic acid base benzene diphenyl ester,
Diisobutyl phthalate stirring for a moment, after plasticizer is by basic absorption, adds calcium stearate, Dodecanoic acid, zinc salt, dibasic
Lead phosphite, frictionally heat makes material temperature be raised to 70-80 DEG C, adds remaining raw material, when material temperature rises to 90-110 DEG C, is discharged to by material
Cooling mixing machine is lowered the temperature, to discharging when less than 40-50 DEG C；
(2) above-mentioned kneaded raw material is put into extruding pelletization in double screw extruder, screw speed 60-80r/min, add
Work temperature is 165-195 DEG C；
(3) pack after metering.
After testing, the results of property such as following table of restrictive coating 13 material prepared:
Claims (3)
1. a high temperature resistant data cable, includes four insulated wire cores, it is characterised in that: described insulated wire cores be by
Tinned copper conductor and be coated on outer insulating barrier successively and screen layer composition that tinned copper wire braiding is constituted, four described eradication edge
Core is arranged into circular configuration, is provided with multimode fiber-optic bundle, described multimode fiber-optic bundle outsourcing in the middle of the insulated wire cores of circular configuration
It is covered with annular polyamide skeleton, between described annular polyamide skeleton and multimode fiber-optic bundle, is provided with layer of plastic film lapping layer, institute
Four insulated wire cores stated are the most stranded and be surrounded by outward the overlapping wrapped composition of high fire-retardance fiber band centered by multimode fiber-optic bundle
Sealing coat, the sealing coat of the overlapping wrapped composition of high fire-retardance fiber band is coated with inside and outside double shield layer, and internal shield is metal screen
Covering layer, external shielding layer is the screen layer that tinned copper wire braiding is constituted；Low smoke and zero halogen it is coated with successively outside described inside and outside double shield layer
The outer lapping layer of inhibiting tape, aramid yarn braid, ceramic silicon rubber flame retardant coating and restrictive coating, described ceramic silicon rubber flame retardant coating with
It is provided with between restrictive coating to be filled by high-temperature fibre silk and constitutes interior packed layer.
High temperature resistant data cable the most according to claim 1, it is characterised in that described jacket layer material is by following
The raw material of weight portion is made: polyphenylene oxide 40-60, polyether-ether-ketone 30-50, microcrystalline wax 3-6, p isopropylbenzoic acid base benzene diphenyl ester 10-
15, naphthenic oil 4-8, calcium stearate 1-2, Dodecanoic acid, zinc salt 1-2, dibasic lead phosphite 0.5-1, ammonium octamolybdate 5-10, Firebrake ZB
8-12, Pulvis Talci 10-15, gas-phase silica 15-20, calcined loess 12-18, diisobutyl phthalate 10-15, modified ore deposit
Thing filler 12-18；
The preparation method of described modified mineral filler is as follows: a, by weight 5-10:3-6:2-4:1 weigh wollastonite, Kaolin,
Pyrophillite, bauxite mix homogeneously, pulverize, and crosses 200-300 mesh sieve, 650-750 DEG C of calcining 20-30min, naturally cools to room
Temperature；The suspension that concentration is 35-45% is made in b, the making beating that added water by the complex mineral filler of above-mentioned calcination processing, is 15-by concentration
20% hydrochloric acid solution regulation PH to 4-5, heating in water bath to 70-80 DEG C, 1500-2000rpm speed lapping 10-15min, then
It is neutralized to neutrality with the sodium hydroxide solution that concentration is 10-15%, stands 20-30min, filter, filtering residue distilled water wash 2-3
Secondary, add in mixer after drying, under 500-1000rpm high-speed stirred, take and be equivalent to complex mineral filler weight 3-5%
Methoxy poly (ethylene glycol) monomethacrylates, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, 2-4%
It is slowly added in complex mineral filler with vaporific or droplet form after poly mix homogeneously, at a temperature of 40-60 DEG C, stirs 10-
20min, dries；C, take be equivalent to the butyl rubber of complex mineral filler weight 25-35%, the polybutadiene rubber of 15-25%,
Polystyrene-poly isobutene .-the polystyrene triblock copolymer of 1.5-2.5%, the tri-thiol 2-ethyl hexyl ethanoate antimony of 2-4%, 1-
The complex mineral filler that the benzoyl peroxide of 3%, 5-10% trimesic acid triallyl process with step b mix homogeneously after one
Carry out melt blending, then extruding pelletization with putting into double screw extruder, naturally cool to room temperature, be modified complex mineral and fill out
Material.
High temperature resistant data cable the most according to claim 2, it is characterised in that the preparation of described jacket layer material
Method, comprises the following steps:
(1) by mix homogeneously in polyphenylene oxide, polyether-ether-ketone input kneader, it is subsequently adding p isopropylbenzoic acid base benzene diphenyl ester, adjacent benzene
The stirring of dioctyl phthalate diisobutyl ester for a moment, after plasticizer is by basic absorption, adds calcium stearate, Dodecanoic acid, zinc salt, dibasic phosphorous
Lead plumbate, frictionally heat makes material temperature be raised to 70-80 DEG C, adds remaining raw material, when material temperature rises to 90-110 DEG C, material is discharged to cooling
Mixer is lowered the temperature, to discharging when less than 40-50 DEG C；
(2) above-mentioned kneaded raw material is put into extruding pelletization in double screw extruder, screw speed 60-80r/min, processing temperature
Degree is for 165-195 DEG C；
(3) pack after metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172751.1A CN103928188B (en) | 2014-04-26 | 2014-04-26 | High temperature resistant data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172751.1A CN103928188B (en) | 2014-04-26 | 2014-04-26 | High temperature resistant data cable |
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| Publication Number | Publication Date |
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| CN103928188A CN103928188A (en) | 2014-07-16 |
| CN103928188B true CN103928188B (en) | 2016-08-17 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200881B (en) * | 2014-09-03 | 2016-05-11 | 太仓苏晟电气技术科技有限公司 | A kind of insulated compound halogen-free flame-retardant wire cable and preparation method thereof |
| CN104200890B (en) * | 2014-09-03 | 2016-04-20 | 承德可得电子有限责任公司 | A kind of environmental-protection flame-retardant fire-resistant wire and cable and preparation method thereof |
| CN104916375B (en) * | 2015-05-08 | 2016-09-28 | 芜湖航天特种电缆厂股份有限公司 | The production method of cable |
| CN105575502A (en) * | 2016-01-27 | 2016-05-11 | 安徽凯博尔特种电缆集团有限公司 | Low-smoke halogen-free anticorrosion industrial cable |
| CN107481786A (en) * | 2016-06-08 | 2017-12-15 | 薛峰 | Double-layer metal cladded flame-retardant electric cable |
| CN107180682A (en) * | 2017-05-22 | 2017-09-19 | 安徽埃克森科技集团有限公司 | A kind of partition type photoelectricity complex communication cable |
| CN108254845B (en) * | 2018-04-13 | 2023-09-26 | 深圳市特发信息股份有限公司 | Microbeam tube field operation optical cable |
| CN110767371B (en) * | 2019-11-04 | 2022-04-15 | 安徽恒晶电缆集团有限公司 | High-temperature computer cable and processing technology thereof |
| CN114596992A (en) * | 2022-03-02 | 2022-06-07 | 富通集团有限公司 | Photoelectric hybrid cable |
| CN114822936B (en) * | 2022-04-27 | 2024-03-05 | 浙江三科线缆股份有限公司 | Drag chain cable and forming process thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CA2851877C (en) * | 2011-10-17 | 2021-02-09 | Schlumberger Canada Limited | Dual use cable with fiber optic packaging for use in wellbore operations |
| WO2014004026A1 (en) * | 2012-06-28 | 2014-01-03 | Schlumberger Canada Limited | High power opto-electrical cable with multiple power and telemetry paths |
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Address after: 241000 Wuhu high tech Development Zone, Anhui, No. 15 Zhanghe Road Patentee after: WUHU SPACEFLIGHT SPECIAL CABLE FACTORY CO., LTD. Address before: 241002 Zhanghe Road, Yijiang District, Wuhu City, Anhui Province, hi tech Industrial Development Zone, No. 15 Patentee before: Wuhu Aerospace Special Cable Factory |