CN110335711B - Rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships - Google Patents
Rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships Download PDFInfo
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- H01B7/00—Insulated conductors or cables characterised by their form
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/187—Sheaths comprising extruded non-metallic layers
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- H—ELECTRICITY
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- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- C08K3/32—Phosphorus-containing compounds
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- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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Abstract
The invention discloses a rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships, which comprises an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the halogen-free flame-retardant belt is wound outside the cable core, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 80-100 parts of ethylene propylene diene monomer, 30-40 parts of filler, 2-6 parts of plasticizer, 1-2 parts of cross-linking agent, 0.5-0.6 part of cross-linking auxiliary agent, 25-35 parts of flame retardant, 2-4 parts of flame retardant auxiliary agent, 1-3 parts of antioxidant, 2-3 parts of rat and ant preventing agent, 2-4 parts of compatilizer and 2-4 parts of lubricant. The halogen-free flame-retardant and rat-proof anti-termite composite material has good halogen-free flame retardance, rat-proof anti-termite property and mechanical property by the mutual matching of all the substances.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships.
Background
Power cables are used in power system trunks to transmit and distribute high power electrical energy, and control cables transmit electrical energy directly from distribution points in the power system to power connection lines of various consumer appliances. The rated voltage of the control cable is mainly 450/750V.
The control cable has the characteristics of moisture resistance, corrosion resistance, damage prevention and the like, can be laid in a tunnel or a cable trench, is easily damaged by rats and ants, and causes potential safety hazards, so that the rat and ant prevention performance of the control cable needs to be improved.
Polyvinyl chloride is commonly used as an insulating material and a sheath material of the control cable, but the polyvinyl chloride contains chlorine element, so that the smoke release amount is increased during combustion, corrosive gas is released, and the environment is polluted, so that halogen-free plastic or rubber materials are required to be selected as the insulating and sheath materials, but the flame retardant property is low, and the flame retardant property is required to be increased.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a rat-proof and termite-proof low-smoke halogen-free flame-retardant control cable for ships.
The invention provides a rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships, which comprises an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the halogen-free flame-retardant belt is wound outside the cable core, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 80-100 parts of ethylene propylene diene monomer, 30-40 parts of filler, 2-6 parts of plasticizer, 1-2 parts of cross-linking agent, 0.5-0.6 part of cross-linking auxiliary agent, 25-35 parts of flame retardant, 2-4 parts of flame retardant auxiliary agent, 1-3 parts of antioxidant, 2-3 parts of rat and ant preventing agent, 2-4 parts of compatilizer and 2-4 parts of lubricant.
Preferably, in the preparation process of the flame retardant, the diphenylguanidine, the ammonium polyphosphate and the dioxane are mixed uniformly, stirred for 2-3h at room temperature, cooled to 0-4 ℃, dropwise added with a cyanuric chloride dioxane solution, stirred for 4-5h at a constant temperature, added with triethylamine, mixed uniformly, heated to 60-70 ℃, stirred for 7-8h at a constant temperature, heated to 90-100 ℃, stirred for 8-10h at a constant temperature, filtered, washed by filter cakes, and dried to obtain the flame retardant.
Preferably, the filter cake is washed with water and ethanol.
Preferably, the drying is vacuum drying, the drying temperature is 40-50 ℃, and the drying time is 12-24 h.
Preferably, the weight ratio of the diphenyl guanidine to the ammonium polyphosphate is 1: 2.5-2.8.
Preferably, the molar ratio of the diphenylguanidine to the cyanuric chloride is 1: 0.35-0.45.
Preferably, the molar ratio of the diphenyl guanidine to the triethylamine is 1: 1-1.4.
In the preparation process of the flame retardant, the dosage of the dioxane is not specified, and the dosage is determined according to specific operation.
Preferably, the flame retardant aid is zinc borate and microencapsulated red phosphorus, wherein the weight ratio of the zinc borate to the microencapsulated red phosphorus is 1: 1-2.
Preferably, the rat-proof and ant-proof agent is RH-18 rat-proof repellent and S-07 ant-proof agent, wherein the weight ratio of the RH-18 rat-proof repellent to the S-07 ant-proof agent is 1: 0.4-0.6.
Preferably, the filler is white carbon black, organic modified kaolin and modified magnesium hydroxide.
Preferably, the weight ratio of the white carbon black, the organic modified kaolin and the modified magnesium hydroxide is 2-3: 1: 1-2.
Preferably, the organically modified kaolin and the modified magnesium hydroxide are both kaolin modified by a silane coupling agent.
Preferably, the white carbon black is 1000-2000 meshes, the organic modified kaolin is 600-800 meshes, and the modified magnesium hydroxide is 800-1000 meshes.
Preferably, the compatibilizer is maleic anhydride grafted compatibilizer and Si 69.
Preferably, the weight ratio of the maleic anhydride grafted compatibilizer to the Si69 is 1: 0.5-0.7.
Preferably, the plasticizer is epoxidized soybean oil.
Preferably, the lubricant is paraffin wax.
Preferably, the cross-linking agent is sulfur.
Preferably, the crosslinking coagent is a promoter CZ and a promoter BZ.
The RH-18 rat repellent and S-07 ant repellent described above are commercially available.
The preparation method of the sheath layer comprises the following steps: uniformly mixing ethylene propylene diene monomer, a filler, a plasticizer, a crosslinking agent, a crosslinking assistant, a flame retardant assistant, an antioxidant, a rat and termite preventing agent, a compatilizer and a lubricant, banburying, open refining, vulcanizing and extruding by a double-screw extruder to obtain the sheath layer.
According to the invention, diphenyl guanidine, ammonium polyphosphate and cyanuric chloride are selected to react, double-bond nitrogen in diphenyl guanidine firstly reacts with hydroxyl in ammonium polyphosphate, so that diphenyl guanidine is grafted on the ammonium polyphosphate, then the remaining nitrogen in diphenyl guanidine and cyanuric chloride generate nucleophilic reaction, and the ammonium polyphosphate is wrapped on the surface of the ammonium polyphosphate to form an intumescent flame retardant, so that the flame retardant property of the flame retardant is greatly improved, the wrapped ammonium polyphosphate is improved in compatibility, can be uniformly dispersed with ethylene propylene diene monomer, the flame retardant property of the flame retardant is further improved, the ammonium polyphosphate is wrapped, the water resistance of the flame retardant is improved, the problem of reduction of the flame retardant property caused by the fact that the ammonium polyphosphate is easily subjected to moisture absorption due to the humidity of a ship environment is avoided, and the flame retardant can be prevented from migrating to the surface; the zinc borate and the microencapsulated red phosphorus are selected to be matched with the flame retardant in a proper proportion, so that the flame retardance can be further promoted, and the smoke suppression performance of the invention is improved; the white carbon black, the organic modified kaolin and the modified magnesium hydroxide are matched with each other in a proper proportion to be used as the filler, so that the mechanical property of the flame retardant can be improved, the density of a char layer can be increased by the organic modified kaolin and the modified magnesium hydroxide, the combustion temperature is reduced, the concentrations of oxygen and combustible gas are diluted, and the flame retardant is matched with the flame retardant in a proper proportion, so that the flame retardant is further flame-retardant; the fillers with proper particle size are matched with each other, so that the mechanical property of the invention can be further improved; the RH-18 rat-proof repellent and the S-07 ant-proof agent are mutually matched, so that the rat-proof and ant-proof performance of the invention is improved; the maleic anhydride grafting compatilizer is matched with Si69 and paraffin to promote the uniform dispersion of all substances; the sulfur, the accelerant CZ and the accelerant BZ are mutually matched and vulcanized to form a cross-linked network, so that the mechanical property of the flame retardant is improved, and the flame retardant has good halogen-free flame retardance, rat and ant resistance and mechanical property due to the mutual matching of the substances.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
Example 1
A rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships comprises an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the cable core is wrapped with the halogen-free flame-retardant belt, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 80 parts of ethylene propylene diene monomer, 40 parts of filler, 2 parts of plasticizer, 2 parts of cross-linking agent, 0.5 part of cross-linking auxiliary agent, 35 parts of flame retardant, 2 parts of flame retardant auxiliary agent, 3 parts of antioxidant, 2 parts of rat and ant preventing agent, 4 parts of compatilizer and 2 parts of lubricant.
Example 2
A rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships comprises an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the cable core is wrapped with the halogen-free flame-retardant belt, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 100 parts of ethylene propylene diene monomer, 30 parts of filler, 6 parts of epoxidized soybean oil, 1 part of sulfur, 0.6 part of crosslinking assistant, 25 parts of flame retardant, 4 parts of flame retardant assistant, 1 part of antioxidant, 3 parts of rat and ant resistant agent, 2 parts of compatilizer and 4 parts of paraffin;
in the preparation process of the flame retardant, diphenylguanidine, ammonium polyphosphate and dioxane are mixed uniformly, stirred at room temperature for 2 hours, cooled to 4 ℃, dropwise added with cyanuric chloride dioxane solution, stirred at a heat preservation temperature for 4 hours, added with triethylamine, mixed uniformly, heated to 70 ℃, stirred at a heat preservation temperature for 7 hours, heated to 100 ℃, stirred at a heat preservation temperature for 8 hours, filtered, washed by filter cake washing water and ethanol, heated to 50 ℃, and dried in vacuum for 12 hours to obtain the flame retardant, wherein the weight ratio of diphenylguanidine to ammonium polyphosphate is 1: 2.8, the mol ratio of the diphenylguanidine to the cyanuric chloride is 1: 0.35, wherein the molar ratio of the diphenyl guanidine to the triethylamine is 1: 1.4;
the filler is white carbon black, organic modified kaolin and modified magnesium hydroxide;
the compatilizer is maleic anhydride grafted compatilizer and Si 69;
the crosslinking assistant is an accelerator CZ and an accelerator BZ.
Example 3
A rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships comprises an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the cable core is wrapped with the halogen-free flame-retardant belt, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 85 parts of ethylene propylene diene monomer, 38 parts of filler, 3 parts of epoxidized soybean oil, 1.8 parts of sulfur, 0.52 part of crosslinking assistant, 33 parts of flame retardant, 2.5 parts of flame retardant assistant, 2.5 parts of antioxidant, 2.2 parts of rat and ant resistant agent, 3.5 parts of compatilizer and 2.5 parts of paraffin;
in the preparation process of the flame retardant, diphenylguanidine, ammonium polyphosphate and dioxane are mixed uniformly, stirred at room temperature for 3 hours, cooled to 0 ℃, dropwise added with cyanuric chloride dioxane solution, stirred at a heat preservation temperature for 5 hours, added with triethylamine, mixed uniformly, heated to 60 ℃, stirred at a heat preservation temperature for 8 hours, heated to 90 ℃, stirred at a heat preservation temperature for 10 hours, filtered, washed by filter cake washing water and ethanol, heated to 40 ℃, and dried in vacuum for 24 hours to obtain the flame retardant, wherein the weight ratio of diphenylguanidine to ammonium polyphosphate is 1: 2.5, the mol ratio of the diphenyl guanidine to the cyanuric chloride is 1: 0.45, wherein the molar ratio of the diphenyl guanidine to the triethylamine is 1: 1;
the rat-proof and ant-proof agent is RH-18 rat-proof repellent and S-07 ant-proof agent, wherein the weight ratio of the RH-18 rat-proof repellent to the S-07 ant-proof agent is 1: 0.6;
the filler is 1000-mesh white carbon black, 800-mesh silane coupling agent modified kaolin and 800-mesh silane coupling agent modified magnesium hydroxide, wherein the weight ratio of the white carbon black to the silane coupling agent modified kaolin to the silane coupling agent modified magnesium hydroxide is 3: 1: 1;
the compatilizer is maleic anhydride grafted compatilizer and Si69, wherein the weight ratio of the maleic anhydride grafted compatilizer to Si69 is 1: 0.7;
the crosslinking assistant is an accelerator CZ and an accelerator BZ.
Example 4
A rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships comprises an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the cable core is wrapped with the halogen-free flame-retardant belt, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 95 parts of ethylene propylene diene monomer, 32 parts of filler, 4 parts of epoxidized soybean oil, 1.2 parts of sulfur, 0.58 part of crosslinking assistant, 27 parts of flame retardant, 3.5 parts of flame retardant assistant, 1.5 parts of antioxidant, 2.8 parts of rat and ant resistant agent, 2.5 parts of compatilizer and 3.5 parts of paraffin;
in the preparation process of the flame retardant, diphenylguanidine, ammonium polyphosphate and dioxane are mixed uniformly, stirred at room temperature for 2.2h, cooled to 3 ℃, dropwise added with cyanuric chloride dioxane solution, stirred at a heat preservation temperature for 4.2h, added with triethylamine, mixed uniformly, heated to 68 ℃, stirred at a heat preservation temperature for 7.3h, heated to 98 ℃, stirred at a heat preservation temperature for 8.5h, filtered, washed by filter cake washing water and ethanol, heated to 48 ℃, and vacuum-dried for 16h to obtain the flame retardant, wherein the weight ratio of diphenylguanidine to ammonium polyphosphate is 1: 2.7, the mol ratio of the diphenylguanidine to the cyanuric chloride is 1: 0.38, wherein the molar ratio of the diphenyl guanidine to the triethylamine is 1: 1.3;
the rat-proof and ant-proof agent is RH-18 rat-proof repellent and S-07 ant-proof agent, wherein the weight ratio of the RH-18 rat-proof repellent to the S-07 ant-proof agent is 1: 0.4;
the filler is 2000-mesh white carbon black, 600-mesh silane coupling agent modified kaolin and 1000-mesh silane coupling agent modified magnesium hydroxide, wherein the weight ratio of the white carbon black to the silane coupling agent modified kaolin to the silane coupling agent modified magnesium hydroxide is 2: 1: 2;
the compatilizer is maleic anhydride grafted compatilizer and Si69, wherein the weight ratio of the maleic anhydride grafted compatilizer to Si69 is 1: 0.5;
the crosslinking assistant is an accelerator CZ and an accelerator BZ.
Example 5
A rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships comprises an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the cable core is wrapped with the halogen-free flame-retardant belt, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 90 parts of ethylene propylene diene monomer, 35 parts of filler, 4 parts of epoxidized soybean oil, 1.5 parts of sulfur, 0.55 part of crosslinking assistant, 30 parts of flame retardant, 3 parts of flame retardant assistant, 2 parts of antioxidant, 2.5 parts of rat and ant resistant agent, 3 parts of compatilizer and 3 parts of paraffin;
in the preparation process of the flame retardant, diphenyl guanidine, ammonium polyphosphate and dioxane are mixed uniformly, stirred for 2.5h at room temperature, cooled to 2 ℃, dropwise added with cyanuric chloride dioxane solution, stirred for 4.5h while keeping warm, added with triethylamine, mixed uniformly, heated to 65 ℃, stirred for 7.5h while keeping warm, heated to 95 ℃, stirred for 9h while keeping warm, filtered, washed by filter cake washing water and ethanol, heated to 45 ℃, and dried for 18h in vacuum to obtain the flame retardant, wherein the weight ratio of diphenyl guanidine to ammonium polyphosphate is 1: 2.6, the mol ratio of the diphenylguanidine to the cyanuric chloride is 1: 0.4, the molar ratio of the diphenyl guanidine to the triethylamine is 1: 1.2;
the rat-proof and ant-proof agent is RH-18 rat-proof repellent and S-07 ant-proof agent, wherein the weight ratio of the RH-18 rat-proof repellent to the S-07 ant-proof agent is 1: 0.5;
the filler is 2000-mesh white carbon black, 600-mesh silane coupling agent modified kaolin and 800-mesh silane coupling agent modified magnesium hydroxide, wherein the weight ratio of the white carbon black to the silane coupling agent modified kaolin to the silane coupling agent modified magnesium hydroxide is 2.5: 1: 1.5;
the compatilizer is maleic anhydride grafted compatilizer and Si69, wherein the weight ratio of the maleic anhydride grafted compatilizer to Si69 is 1: 0.6;
the crosslinking assistant is an accelerator CZ and an accelerator BZ.
Comparative example 1: the flame retardant was changed to ammonium polyphosphate, otherwise the same as in example 5.
Comparative example 2: the procedure of example 5 was repeated except that the flame retardant aid and the rat and termite proofing agent were not added.
The properties of the sheath layers in example 5, comparative example 1 and comparative example 2 were measured, and the results were as follows:
as can be seen from the above table, after the flame retardant and the flame retardant auxiliary agent are matched with each other, the flame retardant is good in flame retardance and water resistance, and the flame retardant is good in mechanical property and capable of preventing rats and ants.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (13)
1. A rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships is characterized by comprising an insulating wire core, a halogen-free flame-retardant belt and a sheath layer, wherein the insulating wire core comprises a conductor and an insulating layer extruded outside the conductor, the halogen-free flame-retardant belt is wound outside the insulating wire core, and the sheath layer is extruded outside the halogen-free flame-retardant belt; wherein, the raw materials of the sheath layer include according to the part by weight: 80-100 parts of ethylene propylene diene monomer, 30-40 parts of filler, 2-6 parts of plasticizer, 1-2 parts of cross-linking agent, 0.5-0.6 part of cross-linking auxiliary agent, 25-35 parts of flame retardant, 2-4 parts of flame retardant auxiliary agent, 1-3 parts of antioxidant, 2-3 parts of rat and termite resistant agent, 2-4 parts of compatilizer and 2-4 parts of lubricant;
in the preparation process of the flame retardant, diphenylguanidine, ammonium polyphosphate and dioxane are mixed uniformly, stirred for 2-3h at room temperature, cooled to 0-4 ℃, dropwise added with cyanuric chloride dioxane solution, stirred for 4-5h at a constant temperature, added with triethylamine, mixed uniformly, heated to 60-70 ℃, stirred for 7-8h at a constant temperature, heated to 90-100 ℃, stirred for 8-10h at a constant temperature, filtered, washed with filter cakes, and dried to obtain the flame retardant.
2. The rat-proof ant-proof low-smoke halogen-free flame-retardant control cable for the ships according to claim 1, characterized in that filter cakes are taken for washing with water and ethanol; the drying is vacuum drying at 40-50 deg.C for 12-24 hr.
3. The rat-proof ant-proof low-smoke halogen-free flame-retardant control cable for ships according to claim 1 or 2, wherein the weight ratio of the diphenylguanidine to the ammonium polyphosphate is 1: 2.5-2.8; the mol ratio of the diphenylguanidine to the cyanuric chloride is 1: 0.35-0.45; the mol ratio of the diphenyl guanidine to the triethylamine is 1: 1-1.4.
4. The rat-proof ant-proof low-smoke halogen-free flame-retardant control cable for the ships according to claim 1 or 2, wherein the flame-retardant auxiliary agent is zinc borate and microencapsulated red phosphorus, and the weight ratio of the zinc borate to the microencapsulated red phosphorus is 1: 1-2.
5. The warship rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable according to claim 1 or 2, characterized in that the rat-proof and ant-proof agent is RH-18 rat-proof repellent and S-07 ant-proof agent, wherein the weight ratio of the RH-18 rat-proof repellent to the S-07 ant-proof agent is 1: 0.4-0.6.
6. The rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships according to claim 1 or 2, characterized in that the filler is white carbon black, organic modified kaolin and modified magnesium hydroxide.
7. The rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships according to claim 6, wherein the weight ratio of white carbon black, organic modified kaolin and modified magnesium hydroxide is (2-3): 1: 1-2.
8. The rat-proof ant-proof low-smoke halogen-free flame-retardant control cable for the ships according to claim 6, wherein the organically modified kaolin is modified kaolin of a silane coupling agent, and the modified magnesium hydroxide is modified magnesium hydroxide of the silane coupling agent.
9. The rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for the ship according to claim 6, wherein the white carbon black is 2000 meshes in 1000 meshes, the organic modified kaolin is 800 meshes in 600 meshes, and the modified magnesium hydroxide is 1000 meshes in 800 meshes.
10. The rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for the ships according to claim 1 or 2, characterized in that the compatilizer is maleic anhydride grafted compatilizer and Si 69.
11. The rat-proof ant-proof low-smoke halogen-free flame-retardant control cable for ships according to claim 10, wherein the weight ratio of the maleic anhydride grafted compatilizer to the Si69 is 1: 0.5-0.7.
12. The rat-proof ant-proof low-smoke halogen-free flame-retardant control cable for ships according to claim 1 or 2, characterized in that the plasticizer is epoxidized soybean oil; the lubricant is paraffin.
13. The rat-proof ant-proof low-smoke halogen-free flame-retardant control cable for the ships according to claim 1 or 2, characterized in that the cross-linking agent is sulfur; the crosslinking assistant is an accelerator CZ and an accelerator BZ.
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| CN201910602101.9A CN110335711B (en) | 2019-07-05 | 2019-07-05 | Rat-proof and ant-proof low-smoke halogen-free flame-retardant control cable for ships |
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| CN110335711B true CN110335711B (en) | 2020-10-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111524652B (en) * | 2020-04-27 | 2021-09-07 | 安徽华能电缆集团有限公司 | Ethylene propylene rubber insulation rat-proof ant-proof low-smoke halogen-free flame-retardant power cable for ships |
| CN112226003B (en) * | 2020-10-10 | 2022-07-08 | 安徽华宇电缆集团有限公司 | Rat-proof cable sheath material for ships and warships and preparation method and application thereof |
| CN113963856B (en) * | 2021-10-25 | 2022-05-03 | 广东远光电缆实业有限公司 | Forming process of environment-friendly aluminum sheath halogen-free flame-retardant fireproof cable |
| CN114822958B (en) * | 2022-04-11 | 2023-12-29 | 浙江元通线缆制造有限公司 | Photoelectric composite cable for coal mining machine |
| CN115521520A (en) * | 2022-10-21 | 2022-12-27 | 安徽电缆股份有限公司 | Termite-proof cable outer sheath material and preparation method thereof |
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Denomination of invention: A low-smoke, halogen-free, flame-retardant control cable for marine use against rodents and ants Effective date of registration: 20220919 Granted publication date: 20201027 Pledgee: Gaogou Branch of Anhui Wuwei Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI HUANENG CABLE GROUP Co.,Ltd. Registration number: Y2022980015663 |