CN103928096A - High-temperature resistant radio-frequency cable - Google Patents
High-temperature resistant radio-frequency cable Download PDFInfo
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- CN103928096A CN103928096A CN201410172732.9A CN201410172732A CN103928096A CN 103928096 A CN103928096 A CN 103928096A CN 201410172732 A CN201410172732 A CN 201410172732A CN 103928096 A CN103928096 A CN 103928096A
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- mineral filler
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- temperature resistant
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Abstract
The invention discloses a high-temperature resistant radio-frequency cable which comprises an H-shaped nylon framework. A main wire core is arranged on the left side of the nylon framework, a control wire core is arranged on the right side of the nylon framework, the main wire core comprises a main conductor wrapped by a thermoplastic elastomer and a copper wire woven shielding layer, the control wire core comprises two control conductors wrapped by silicon rubber insulating layers, and the two control conductors are stranded and then wrapped by a copper strip woven shielding layer. The main wire core, the control wire core, the nylon framework and a plurality of tensile steel wires are stranded to form a cable core, and the cable core is wrapped by an aluminum alloy wire woven armor layer and a sheath layer in sequence.
Description
Technical field
The present invention relates generally to field of cables, relates in particular to a kind of high temperature resistant radio frequency cable.
Background technology
Conventional radio frequency cable, its insulation and sheath material are all polyvinyl chloride, cannot meet the use in those needs hot environments, and its fastness are not strong yet.
Traditional cable jacket material exists high temperature resistant poor, and resistant to chemical media is poor, not damage resistant, the shortcoming such as not ageing-resistant.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, and a kind of high temperature resistant radio frequency cable is provided.That cable jacket material of the present invention exists is high temperature resistant, resistance to ag(e)ing good.
The present invention is achieved by the following technical solutions:
High temperature resistant radio frequency cable, it is characterized in that: include I-shaped polyamide skeleton, the left side of polyamide skeleton is provided with a master core, the right side of polyamide skeleton is provided with one and controls core, master core includes a leading body that is enclosed with thermoplastic elastomer (TPE), proof copper-wire braided screen, control core and include two control conductors that are enclosed with silicone rubber insulation layer, the wrapped copper strips woven shield in outside after two control conductor pair twists; Master core, control core and polyamide skeleton and some tension steel wires carry out stranded formation cable core, and cable core is enclosed with aluminum-alloy wire braiding armour, restrictive coating outward successively.
Restrictive coating material is made up of the raw material of following weight portion: LLDPE 50-70, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer 20-30, polyether sulfone 10-15, talcum powder 15-20, aluminium hydroxide 10-15, magnesium oxide 2-3, turpentine oil 5-10, triphenyl phosphite 8-14, zinc neodecanoate 1-2, glycerin monostearate 2-4, calcinated argil 10-15, diisodecyl adipate (DIDA) 16-22, epoxy tetrahydro-2-ethylhexyl phthalate 8-14, antioxidant 1010 1-2, ultra-violet absorber UV-3270.5-1.5, modified mineral filler 10-15,
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 DEG C of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added water to pull an oar 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 DEG C, 1500-2000rpm speed lapping 10-15min, then be neutralized to neutrality with the sodium hydroxide solution that concentration is 10-15%, leave standstill 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 DEG C of temperature, stir 10-20min, dry, c, get and be equivalent to the polypropylene of complex mineral filler weight 35-45%, the poly terephthalic acid 1 of 20-30%, after the complex mineral filler that the tributyl phosphate of the ethylene-methyl acrylate-glyceryl methacrylate terpolymer of 4-cyclohexanedimethanoester ester, 10-15%, the atoleine of 2-5%, 4-8% is processed with step b mixes, together drop into double screw extruder and carry out melt blending, 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) LLDPE, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer, polyether sulfone are dropped in kneader and mixed, then add diisodecyl adipate (DIDA), epoxy tetrahydro-2-ethylhexyl phthalate to stir a moment, after plasticizer is by basic absorption, add triphenyl phosphite, zinc neodecanoate, glycerin monostearate, make material temperature be raised to 70-80 DEG C by frictional heat, add again remaining raw material, when material temperature rises to 90-100 DEG C, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-50 DEG C time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 40-60r/min, processing temperature is 140-180 DEG C;
(3) pack after metering.
Advantage of the present invention is:
I-shaped polyamide skeleton of the present invention is skillfully constructed, and polyamide skeleton has strengthened the fastness of cable, more resistance to pulling in the situation that not increasing the outside diameter of cable; Fill and adopt fluorine plastic tube to increase the flexibility of cable, the weight of minimizing cable.Cable jacket material excellent combination property of the present invention, has the performances such as good physical and mechanical properties, electrical insulation capability, heat resistant, resistant to chemical media corrosion.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, high temperature resistant radio frequency cable, include I-shaped polyamide skeleton 1, the left side of polyamide skeleton 1 is provided with a master core, the right side of polyamide skeleton 1 is provided with one and controls core, master core includes a leading body 2 that is enclosed with thermoplastic elastomer (TPE) 3, proof copper-wire braided screen 4, controls core and includes 5, two of two control conductors that are enclosed with silicone rubber insulation layer 6 and control the wrapped copper strips woven shield 7 in outside after conductor 5 pair twists; Master core, control core and polyamide skeleton 1 and some tension steel wires 8 carry out stranded formation cable core, and cable core is enclosed with aluminum-alloy wire braiding armour 9, restrictive coating 10 outward successively.Restrictive coating 10 materials are made up of the raw material of following weight portion: LLDPE 60, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer 25, polyether sulfone 15, talcum powder 18, aluminium hydroxide 12, magnesium oxide 2.5, turpentine oil 7, triphenyl phosphite 12, zinc neodecanoate 1.5, glycerin monostearate 3, calcinated argil 15, diisodecyl adipate (DIDA) 18, epoxy tetrahydro-2-ethylhexyl phthalate 10, antioxidant 1010 1.5, ultra-violet absorber UV-3271, modified mineral filler 12,
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 7:4:3:1, pulverize, cross 300 mesh sieves, 720 DEG C of calcining 20min, naturally cool to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added water, and to make concentration be 40% suspension in making beating, the hydrochloric acid solution that is 20% by concentration regulates PH to 4, heating water bath to 80 DEG C, 2000rpm speed lapping 10min, then be neutralized to neutrality with the sodium hydroxide solution that concentration is 15%, leave standstill 25min, filter, distilled water washing 3 times for filter residue, after oven dry, add in mixer, under 1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 4%, 0.5% Di(dioctylpyrophosphato) ethylene titanate, after mixing, 2% poly slowly adds in complex mineral filler with vaporific or droplet form, at 50 DEG C of temperature, stir 15min, dry, c, get and be equivalent to the polypropylene of complex mineral filler weight 40%, 25% poly terephthalic acid 1, after the complex mineral filler that 4-cyclohexanedimethanoester ester, 10% ethylene-methyl acrylate-glyceryl methacrylate terpolymer, 3% atoleine, 6% tributyl phosphate are processed with step b mixes, together drop into double screw extruder and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of restrictive coating 10 materials, comprises the following steps:
(1) LLDPE, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer, polyether sulfone are dropped in kneader and mixed, then add diisodecyl adipate (DIDA), epoxy tetrahydro-2-ethylhexyl phthalate to stir a moment, after plasticizer is by basic absorption, add triphenyl phosphite, zinc neodecanoate, glycerin monostearate, make material temperature be raised to 70-80 DEG C by frictional heat, add again remaining raw material, when material temperature rises to 90-100 DEG C, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-50 DEG C time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 40-60r/min, processing temperature is 140-180 DEG C;
(3) pack after metering.
The results of property of restrictive coating 10 materials that make after testing, is as following table:
Claims (3)
1. high temperature resistant radio frequency cable, it is characterized in that: include I-shaped polyamide skeleton, the left side of polyamide skeleton is provided with a master core, the right side of polyamide skeleton is provided with one and controls core, master core includes a leading body that is enclosed with thermoplastic elastomer (TPE), proof copper-wire braided screen, control core and include two control conductors that are enclosed with silicone rubber insulation layer, the wrapped copper strips woven shield in outside after two control conductor pair twists; Master core, control core and polyamide skeleton and some tension steel wires carry out stranded formation cable core, and cable core is enclosed with aluminum-alloy wire braiding armour, restrictive coating outward successively.
2. high temperature resistant radio frequency cable according to claim 1, it is characterized in that: described restrictive coating material is made up of the raw material of following weight portion: LLDPE 50-70, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer 20-30, polyether sulfone 10-15, talcum powder 15-20, aluminium hydroxide 10-15, magnesium oxide 2-3, turpentine oil 5-10, triphenyl phosphite 8-14, zinc neodecanoate 1-2, glycerin monostearate 2-4, calcinated argil 10-15, diisodecyl adipate (DIDA) 16-22, epoxy tetrahydro-2-ethylhexyl phthalate 8-14, antioxidant 1010 1-2, ultra-violet absorber UV-327 0.5-1.5, modified mineral filler 10-15,
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 DEG C of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added water to pull an oar 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 DEG C, 1500-2000rpm speed lapping 10-15min, then be neutralized to neutrality with the sodium hydroxide solution that concentration is 10-15%, leave standstill 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 DEG C of temperature, stir 10-20min, dry, c, get and be equivalent to the polypropylene of complex mineral filler weight 35-45%, the poly terephthalic acid 1 of 20-30%, after the complex mineral filler that the tributyl phosphate of the ethylene-methyl acrylate-glyceryl methacrylate terpolymer of 4-cyclohexanedimethanoester ester, 10-15%, the atoleine of 2-5%, 4-8% is processed with step b mixes, together drop into double screw extruder and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
3. high temperature resistant radio frequency cable according to claim 2, is characterized in that: the preparation method of described restrictive coating material, comprises the following steps:
(1) LLDPE, tetrafluoroethene-perfluorinated alkoxy vinyl ether copolymer, polyether sulfone are dropped in kneader and mixed, then add diisodecyl adipate (DIDA), epoxy tetrahydro-2-ethylhexyl phthalate to stir a moment, after plasticizer is by basic absorption, add triphenyl phosphite, zinc neodecanoate, glycerin monostearate, make material temperature be raised to 70-80 DEG C by frictional heat, add again remaining raw material, when material temperature rises to 90-100 DEG C, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-50 DEG C time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 40-60r/min, processing temperature is 140-180 DEG C;
(3) pack after metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172732.9A CN103928096A (en) | 2014-04-26 | 2014-04-26 | High-temperature resistant radio-frequency cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172732.9A CN103928096A (en) | 2014-04-26 | 2014-04-26 | High-temperature resistant radio-frequency cable |
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| Publication Number | Publication Date |
|---|---|
| CN103928096A true CN103928096A (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172732.9A Pending CN103928096A (en) | 2014-04-26 | 2014-04-26 | High-temperature resistant radio-frequency cable |
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| CN (1) | CN103928096A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107075254A (en) * | 2014-09-03 | 2017-08-18 | 索尔维特殊聚合物美国有限责任公司 | Sulfone polymer composition |
| CN107383717A (en) * | 2017-07-06 | 2017-11-24 | 无为华兴高分子材料有限公司 | A kind of fluoroplastics of excellent in mechanical performance |
| CN112002479A (en) * | 2020-08-21 | 2020-11-27 | 安徽新特华宇电缆有限公司 | High-low temperature resistant explosion-proof power cable for ships |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971880A (en) * | 1974-10-16 | 1976-07-27 | Kaman Sciences Corporation | Phase stable transmission cable |
| US20100206609A1 (en) * | 2005-11-01 | 2010-08-19 | Cable Components Group, Llc | High performance support-separators for communications cables providing shielding for minimizing alien crosstalk |
| CN201741428U (en) * | 2010-07-05 | 2011-02-09 | 江苏长城电缆有限公司 | Comprehensive transmission cable for digitized transformer station |
| CN202003759U (en) * | 2011-02-14 | 2011-10-05 | 成都吉奥科技有限公司 | Communication cable |
| CN202159526U (en) * | 2011-07-18 | 2012-03-07 | 南京佰盛天狮网络科技有限公司 | Category 6 cable |
| CN202584759U (en) * | 2012-03-29 | 2012-12-05 | 安徽太平洋电缆集团有限公司 | Combination cable for monitoring |
-
2014
- 2014-04-26 CN CN201410172732.9A patent/CN103928096A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971880A (en) * | 1974-10-16 | 1976-07-27 | Kaman Sciences Corporation | Phase stable transmission cable |
| US20100206609A1 (en) * | 2005-11-01 | 2010-08-19 | Cable Components Group, Llc | High performance support-separators for communications cables providing shielding for minimizing alien crosstalk |
| CN201741428U (en) * | 2010-07-05 | 2011-02-09 | 江苏长城电缆有限公司 | Comprehensive transmission cable for digitized transformer station |
| CN202003759U (en) * | 2011-02-14 | 2011-10-05 | 成都吉奥科技有限公司 | Communication cable |
| CN202159526U (en) * | 2011-07-18 | 2012-03-07 | 南京佰盛天狮网络科技有限公司 | Category 6 cable |
| CN202584759U (en) * | 2012-03-29 | 2012-12-05 | 安徽太平洋电缆集团有限公司 | Combination cable for monitoring |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107075254A (en) * | 2014-09-03 | 2017-08-18 | 索尔维特殊聚合物美国有限责任公司 | Sulfone polymer composition |
| CN107075254B (en) * | 2014-09-03 | 2020-02-28 | 索尔维特殊聚合物美国有限责任公司 | Sulfone polymer composition |
| CN107383717A (en) * | 2017-07-06 | 2017-11-24 | 无为华兴高分子材料有限公司 | A kind of fluoroplastics of excellent in mechanical performance |
| CN112002479A (en) * | 2020-08-21 | 2020-11-27 | 安徽新特华宇电缆有限公司 | High-low temperature resistant explosion-proof power cable for ships |
| CN112002479B (en) * | 2020-08-21 | 2021-09-28 | 安徽新特华宇电缆有限公司 | High-low temperature resistant explosion-proof power cable for ships |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140716 |