CN103928137A - High-temperature resistant sector conductor cable - Google Patents
High-temperature resistant sector conductor cable Download PDFInfo
- Publication number
- CN103928137A CN103928137A CN201410172768.7A CN201410172768A CN103928137A CN 103928137 A CN103928137 A CN 103928137A CN 201410172768 A CN201410172768 A CN 201410172768A CN 103928137 A CN103928137 A CN 103928137A
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- China
- Prior art keywords
- mineral filler
- temperature
- temperature resistant
- segment conductor
- cores
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 title abstract 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 239000012764 mineral filler Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 20
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000001354 calcination Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 6
- -1 benzene diphenyl ester Chemical class 0.000 claims description 6
- QMKYBPDZANOJGF-UHFFFAOYSA-N benzene-1,3,5-tricarboxylic acid Chemical compound OC(=O)C1=CC(C(O)=O)=CC(C(O)=O)=C1 QMKYBPDZANOJGF-UHFFFAOYSA-N 0.000 claims description 6
- 235000010290 biphenyl Nutrition 0.000 claims description 6
- 239000004305 biphenyl Substances 0.000 claims description 6
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- CKMXAIVXVKGGFM-UHFFFAOYSA-N p-cumic acid Chemical compound CC(C)C1=CC=C(C(O)=O)C=C1 CKMXAIVXVKGGFM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005453 pelletization Methods 0.000 claims description 6
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 6
- 229920002647 polyamide Polymers 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- 229920006380 polyphenylene oxide Polymers 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 229940098697 zinc laurate Drugs 0.000 claims description 6
- GPYYEEJOMCKTPR-UHFFFAOYSA-L zinc;dodecanoate Chemical compound [Zn+2].CCCCCCCCCCCC([O-])=O.CCCCCCCCCCCC([O-])=O GPYYEEJOMCKTPR-UHFFFAOYSA-L 0.000 claims description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- WOYWLLHHWAMFCB-UHFFFAOYSA-N 2-ethylhexyl acetate Chemical compound CCCCC(CC)COC(C)=O WOYWLLHHWAMFCB-UHFFFAOYSA-N 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 3
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 3
- KOEFSMLBFZGZLD-UHFFFAOYSA-L [bis(2-ethylhexoxy)-oxidophosphaniumyl] dihydrogen phosphate [bis(2-ethylhexoxy)-oxidophosphaniumyl] phosphate ethane-1,2-diolate titanium(4+) Chemical compound [Ti+4].[O-]CC[O-].CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP(O)(O)=O.CCCCC(CC)CO[P+]([O-])(OCC(CC)CCCC)OP([O-])([O-])=O KOEFSMLBFZGZLD-UHFFFAOYSA-L 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910001570 bauxite Inorganic materials 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 3
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000012153 distilled water Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001427 mPEG Polymers 0.000 claims description 3
- 239000004200 microcrystalline wax Substances 0.000 claims description 3
- 235000019808 microcrystalline wax Nutrition 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 229920000428 triblock copolymer Polymers 0.000 claims description 3
- QZQIWEZRSIPYCU-UHFFFAOYSA-N trithiole Chemical compound S1SC=CS1 QZQIWEZRSIPYCU-UHFFFAOYSA-N 0.000 claims description 3
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000010456 wollastonite Substances 0.000 claims description 3
- 229910052882 wollastonite Inorganic materials 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 abstract 2
- 229920001778 nylon Polymers 0.000 abstract 2
- 230000009970 fire resistant effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
Abstract
The invention discloses a high-temperature resistant sector conductor cable which comprises multiple tinned copper conductors. The tinned copper conductors are stranded to form three sector wire cores, the three sector wire cores are distributed in an annular structure, a Y-type nylon framework is arranged among the three sector wire cores, high-temperature resistant fiber filaments are lapped and overlapped on the outer surface of the Y-type nylon framework, an insulating layer covers the three sector wire cores, and a high fire resistant fiber band isolation layer, an alkali-free glass fiber cloth wrapping tape layer, a metal shielding layer and a sheath layer wrap the insulating layer in sequence. The high-temperature resistant sector conductor cable is ingenious in structure improvement, the sector wire cores are arranged compactly, the framework with the high-temperature resistant fiber filaments is arranged, and the high-temperature resistance performance and the mechanical properties of the cable are improved integrally.
Description
Technical field
The present invention relates to cable, is mainly a kind of high temperature resistant segment conductor-core cable.
Background technology
The cable of using on colliery wants flame-resistant high-temperature-resistant performance good, but also will require to have certain crushing resistance simultaneously, keeps good overall mechanical properties, to can adapt to coal mine environment, uses; In existing high temperature-resistant cable, core is to be embedded in exotic material, but this does not still solve its mechanical crushing resistance.
Traditional cable jacket material hot strength and shock strength, corrosion resistance, creep resistance, resistance to wear Shortcomings situation.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of high temperature resistant, and its architecture advances is ingenious, and a plurality of segment conductor-cores are arranged compact, and are provided with the skeleton with high-temperature fibre silk, and integral body has improved heat-resisting quantity and the mechanical performance of cable.Cable jacket material excellent combination property of the present invention, toughness is high, there is good chemical stability and outstanding electrical insulating property, serviceability temperature scope is wide, can within the scope of-100～150 ℃, use for a long time, also there is higher hot strength and shock strength and good resistance to water, corrosion resistance, creep resistance, resistance to wear simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of high temperature resistant segment conductor-core cable, include many tin-coated copper wires, it is characterized in that: many described tin-coated copper wires are three segment conductor-cores of stranded formation respectively, three segment conductor-cores are cirque structure and arrange, between three described cores, be provided with Y type polyamide skeleton, on the outer surface of Y type polyamide skeleton, be coated with overlapping wrapped high-temperature fibre silk, described three segment conductor-cores are coated with insulating barrier outward jointly, and described insulating barrier is coated with high flame retardant fabric strip separator, alkali-free glass fiber cloth belting layer, metal screen layer and restrictive coating outward successively.Restrictive coating material is made by 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, zinc laurate 1-2, dibasic lead phosphite 0.5-1, ammonium octamolybdate 5-10, Firebrake ZB 8-12, talcum powder 10-15, gas-phase silica 15-20, calcining loess 12-18, diisobutyl phthalate 10-15, modified mineral filler 12-18;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 5-10:3-6:2-4:1, pulverize, cross 200-300 mesh sieve, 650-750 ℃ of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating and make the suspension that concentration is 35-45%, the hydrochloric acid solution that is 15-20% by concentration regulates PH to 4-5, heating water bath is to 70-80 ℃, 1500-2000rpm speed lapping 10-15min, then with the sodium hydroxide solution that concentration is 10-15%, be neutralized to neutrality, standing 20-30min, filter, distilled water washing 2-3 time for filter residue, after oven dry, add in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, after mixing, the poly of 2-4% slowly adds in complex mineral filler with vaporific or droplet form, at 40-60 ℃ of temperature, stir 10-20min, dry, c, get and be equivalent to the butyl rubber of complex mineral filler weight 25-35%, the tri-thiol 2-ethyl hexyl ethanoate antimony of polystyrene-poly isobutene-polystyrene triblock copolymer of the polybutadiene rubber of 15-25%, 1.5-2.5%, 2-4% carries out melt blending, the complex mineral filler that the benzoyl peroxide of 1-3%, 5-10% trimesic acid triallyl are processed with step b together drops into double screw extruder after mixing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of restrictive coating material of the present invention, comprises the following steps:
(1) polyphenylene oxide, polyether-ether-ketone are dropped in kneader and mixed, then add p isopropylbenzoic acid base benzene diphenyl ester, diisobutyl phthalate to stir a moment, after plasticizer is by basic absorption, add calcium stearate, zinc laurate, dibasic lead phosphite, by frictional heat, make material temperature be raised to 70-80 ℃, then add remaining raw material, when material temperature rises to 90-110 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-50 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 60-80r/min, processing temperature is 165-195 ℃;
(3) pack after metering.
Advantage of the present invention is:
Architecture advances of the present invention is ingenious, and a plurality of segment conductor-cores are arranged compact, and are provided with the skeleton with high-temperature fibre silk, and integral body has improved heat-resisting quantity and the mechanical performance of cable.Cable jacket material excellent combination property of the present invention, toughness is high, there is good chemical stability and outstanding electrical insulating property, serviceability temperature scope is wide, can within the scope of-100～150 ℃, use for a long time, also there is higher hot strength and shock strength and good resistance to water, corrosion resistance, creep resistance, resistance to wear simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Referring to Fig. 1, a kind of high temperature resistant segment conductor-core cable, include many tin-coated copper wires 1, described many tin-coated copper wires 1 are three segment conductor-cores 2 of stranded formation respectively, three segment conductor-cores 2 are cirque structure and arrange, between three described cores 2, be provided with Y type polyamide skeleton 3, on the outer surface of Y type polyamide skeleton 3, be coated with overlapping wrapped high-temperature fibre silk 4, the outer insulating barrier 5 that is jointly coated with of described three segment conductor-cores 2, the outer high flame retardant fabric strip separator 6 that is coated with successively of described insulating barrier 5, alkali-free glass fiber cloth belting layer 7, metal screen layer 8 and restrictive coating 9.
Restrictive coating 9 materials are made by the raw material of following weight portion: polyphenylene oxide 50, polyether-ether-ketone 50, microcrystalline wax 4, p isopropylbenzoic acid base benzene diphenyl ester 15, naphthenic oil 6, calcium stearate 1, zinc laurate 1.5, dibasic lead phosphite 1, ammonium octamolybdate 8, Firebrake ZB 10, talcum powder 15, gas-phase silica 18, calcining loess 16, diisobutyl phthalate 12, modified mineral filler 16;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 8:4:3:1, pulverize, cross 250 mesh sieves, 710 ℃ of calcining 25min, naturally cool to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating, and to make concentration be 45% suspension, the hydrochloric acid solution that is 15% by concentration regulates PH to 5, heating water bath to 75 ℃, 2000rpm speed lapping 10min, then with the sodium hydroxide solution that concentration is 15%, be neutralized to neutrality, standing 25min, filter, distilled water washing 2 times for filter residue, after oven dry, add in mixer, under 800rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 4%, 0.7% Di(dioctylpyrophosphato) ethylene titanate, after mixing, 3% poly slowly adds in complex mineral filler with vaporific or droplet form, at 50 ℃ of temperature, stir 15min, dry, c, get be equivalent to butyl rubber, 20% polybutadiene rubber, polystyrene-poly isobutene-polystyrene triblock copolymer of 2%, 3% tri-thiol 2-ethyl hexyl ethanoate antimony, 2% the benzoyl peroxide of complex mineral filler weight 30%, complex mineral filler that 8% trimesic acid triallyl is processed with step b together drops into double screw extruder after mixing and carries out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of restrictive coating 9 materials, comprises the following steps:
(1) polyphenylene oxide, polyether-ether-ketone are dropped in kneader and mixed, then add p isopropylbenzoic acid base benzene diphenyl ester, diisobutyl phthalate to stir a moment, after plasticizer is by basic absorption, add calcium stearate, zinc laurate, dibasic lead phosphite, by frictional heat, make material temperature be raised to 70-80 ℃, then add remaining raw material, when material temperature rises to 90-110 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-50 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 60-80r/min, processing temperature is 165-195 ℃;
(3) pack after metering.
The results of property of restrictive coating 9 materials that make after testing, is as following table:
Claims (3)
1. a high temperature resistant segment conductor-core cable, include many tin-coated copper wires, it is characterized in that: many described tin-coated copper wires are three segment conductor-cores of stranded formation respectively, three segment conductor-cores are cirque structure and arrange, between three described cores, be provided with Y type polyamide skeleton, on the outer surface of Y type polyamide skeleton, be coated with overlapping wrapped high-temperature fibre silk, described three segment conductor-cores are coated with insulating barrier outward jointly, and described insulating barrier is coated with high flame retardant fabric strip separator, alkali-free glass fiber cloth belting layer, metal screen layer and restrictive coating outward successively.
2. high temperature resistant segment conductor-core cable according to claim 1, is characterized in that described restrictive coating material made by 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, zinc laurate 1-2, dibasic lead phosphite 0.5-1, ammonium octamolybdate 5-10, Firebrake ZB 8-12, talcum powder 10-15, gas-phase silica 15-20, calcining loess 12-18, diisobutyl phthalate 10-15, modified mineral filler 12-18;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 5-10:3-6:2-4:1, pulverize, cross 200-300 mesh sieve, 650-750 ℃ of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating and make the suspension that concentration is 35-45%, the hydrochloric acid solution that is 15-20% by concentration regulates PH to 4-5, heating water bath is to 70-80 ℃, 1500-2000rpm speed lapping 10-15min, then with the sodium hydroxide solution that concentration is 10-15%, be neutralized to neutrality, standing 20-30min, filter, distilled water washing 2-3 time for filter residue, after oven dry, add in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, after mixing, the poly of 2-4% slowly adds in complex mineral filler with vaporific or droplet form, at 40-60 ℃ of temperature, stir 10-20min, dry, c, get and be equivalent to the butyl rubber of complex mineral filler weight 25-35%, the tri-thiol 2-ethyl hexyl ethanoate antimony of polystyrene-poly isobutene-polystyrene triblock copolymer of the polybutadiene rubber of 15-25%, 1.5-2.5%, 2-4% carries out melt blending, the complex mineral filler that the benzoyl peroxide of 1-3%, 5-10% trimesic acid triallyl are processed with step b together drops into double screw extruder after mixing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
3. high temperature resistant segment conductor-core cable according to claim 2, is characterized in that comprising the following steps the preparation method of described restrictive coating material:
(1) polyphenylene oxide, polyether-ether-ketone are dropped in kneader and mixed, then add p isopropylbenzoic acid base benzene diphenyl ester, diisobutyl phthalate to stir a moment, after plasticizer is by basic absorption, add calcium stearate, zinc laurate, dibasic lead phosphite, by frictional heat, make material temperature be raised to 70-80 ℃, then add remaining raw material, when material temperature rises to 90-110 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-50 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 60-80r/min, processing temperature is 165-195 ℃;
(3) pack after metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172768.7A CN103928137B (en) | 2014-04-26 | 2014-04-26 | High temperature resistant segment conductor-core cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172768.7A CN103928137B (en) | 2014-04-26 | 2014-04-26 | High temperature resistant segment conductor-core cable |
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| Publication Number | Publication Date |
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| CN103928137A true CN103928137A (en) | 2014-07-16 |
| CN103928137B CN103928137B (en) | 2016-09-28 |
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| CN104167245A (en) * | 2014-08-30 | 2014-11-26 | 三正集团股份有限公司 | Mine flexible cable |
| CN111986849A (en) * | 2020-07-15 | 2020-11-24 | 宁波宜胜照明有限公司 | Manufacturing method of anti-siphon wire |
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| CN203013388U (en) * | 2012-11-05 | 2013-06-19 | 安徽金桥电缆有限公司 | Composite insulation high-temperature-resistant power cable |
| CN103258586A (en) * | 2013-05-16 | 2013-08-21 | 江苏亨通线缆科技有限公司 | Photoelectrical composite data cable of star structure |
| CN203480891U (en) * | 2013-09-13 | 2014-03-12 | 董松节 | Resistance-stable salt lake cable |
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| CN111986849A (en) * | 2020-07-15 | 2020-11-24 | 宁波宜胜照明有限公司 | Manufacturing method of anti-siphon wire |
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