CN103627074A - Low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material, preparation method thereof and cable - Google Patents
Low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material, preparation method thereof and cable Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Abstract
The invention provides a low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material and a preparation method thereof. The low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material comprises the following components in parts by weight: 100 parts of basic material, 80-100 parts of flame retardant A, 10-20 parts of flame retardant B, 0.8-2 parts of antioxidant, 0.4-2 parts of lubricant, 0.8-3 parts of coupling agent, 25-40 parts of reinforcing agent and 0.4-0.6 parts of vulcanizing agent, wherein the basic material is a combination of ethylene-vinyl acetate (EVA) and methyl vinyl silicone rubber; the flame retardant A is a combination of magnesium hydroxide and antimony trioxide; the flame retardant B is a combination of zinc oxide and molybdenum trioxide; the antioxidant is a combination of pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate), (antioxidant 1010) and tri(2,4-di-tert-butylphenyl) phosphite (antioxidant 168); and the reinforcing agent is fumed silica. The low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material has the following characteristics of high abrasion resistance, high flame retardance, good oil resistance and chemical corrosion resistance, low temperature resistance, aging resistance, and excellent mechanical properties and the like. The invention further provides the preparation method of the low-smoke, halogen-free, high-flame-retardance, oil-resistant and cold-resistant cable material.
Description
Technical field
The present invention relates to a kind of non-halogen flame-retardant cable and preparation method thereof, relate more specifically to a kind of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material and preparation method and cable.
Background technology
Along with the rapid growth of electric wire application and economic developing rapidly, is all improving the requirement of the quality and performance of wire cable material in each field, the high temperature resistant lower temperature resistance to CABLE MATERIALS particularly, the requirement of weathering resistance and oil-proofness.
At present, oil resistant cable is at the oil of China, and chemical industry, has and widely apply in oceanographic engineering and field of track traffic, yet, along with the common requirements of oil resistant cable, every year because the poor accident causing of cable oil resistance is also being upper body trend.
In field of track traffic, the cable insulation material of existing vehicles, its base mateiral is all polyethylene or polypropylene substantially, such material, under normal temperature, its weather-resistant property is all undesirable, and oil-proofness also needs to improve very much, and resistance to low temperature neither be fine.And high temperature resistant poor performance at low temperatures and oil-proofness are poor, can make cable aging very soon in oil, aging rear its electric property is difficult to meet national standard.
Oil resistant cold resistant cable, because it exists certain defect with selecting of material in the design of formula, is never well solved.
In sum, this area lacks a kind of halogen-free high flame-retardant oil resistant cold resistant cable material and preparation method that can meet above-mentioned over-all properties requirement.
For this reason, this area overcomes the deficiencies in the prior art in the urgent need to a kind of, and cable material is wear-resisting and oil resistance good, and flame retardant properties is good, and mechanical property is superior, the fireproofing cable material without halide of high-low temperature resistant and preparation method.
Summary of the invention
The first object of the present invention is to obtain a kind of the deficiencies in the prior art that overcome, and low-smoke halogen-free flame-proof cable material is cold-resistant and oil resistance is good, and flame retardant properties is good, the CABLE MATERIALS that mechanical property is superior.
The second object of the present invention is to obtain a kind of the deficiencies in the prior art that overcome, and low-smoke halogen-free flame-proof cable material is cold-resistant and oil resistance is good, and flame retardant properties is good, the cable that mechanical property is superior.
The 3rd object of the present invention is to obtain a kind of the deficiencies in the prior art that overcome, and low-smoke halogen-free flame-proof cable material is cold-resistant and oil resistance is good, and flame retardant properties is good, the preparation method of the CABLE MATERIALS that mechanical property is superior.
In a first aspect of the present invention, a kind of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material is provided, each component and the parts by weight of described CABLE MATERIALS are as follows:
Wherein, described base mateiral is the combination of ethylene-vinyl acetate (EVA) and methyl vinyl silicone rubber, and its components by weight percent ratio is 50～60:40～50.
In a specific embodiment of the present invention, the VA content of described ethylene-vinyl acetate (EVA) is 28%.
In a specific embodiment of the present invention, described fire retardant A is the combination of magnesium hydroxide and antimonous oxide, and its components by weight percent ratio is 60～70:20～30.
In a specific embodiment of the present invention, described fire retardant B is the combination of zinc oxide, molybdic oxide, and its components by weight percent ratio is 8～12:2～8.
In a specific embodiment of the present invention, described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), tricresyl phosphite (2,4-di-tert-butyl-phenyl) combination of ester (irgasfos 168), its components by weight percent ratio is 0.4～1:0.4～1.
In a specific embodiment of the present invention, described lubricant is one or more the combination in calcium stearate, Zinic stearas, Magnesium Stearate, polyethylene wax.
In a specific embodiment of the present invention, described coupling agent is a kind of in silane coupling agent, aluminate coupling agent, phosphate coupling agent, boric acid ester coupler.
In a specific embodiment of the present invention, described strengthening agent is gas-phase silica.
In a specific embodiment of the present invention, described vulcanizing agent is 2,5-dimethyl-2, two (tert-butyl peroxy base) hexanes of 5-, i.e. two 2,5 vulcanizing agents.8 ℃ of this vulcanizing agent fusing points, decomposition temperature is 140-150 ℃.
A second aspect of the present invention, the cable that provides a kind of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material of the present invention to make.
A third aspect of the present invention provides a kind of preparation method of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material of the present invention, and described preparation method comprises the following steps:
1) methyl vinyl silicone rubber of formula ratio and EVA are dropped in Banbury mixer to banburying 3-4min;
2) material of remaining all formula ratios is also dropped in Banbury mixer, continue banburying 5-6min with the methyl vinyl silicone rubber dropping into before together with EVA; Whole banburying process 8-10min obtains the work in-process that banburying is good;
3) the work in-process process Dual-cone feeding device that banburying is good and twin-screw extrusion unit are extruded stretching and granulation and are obtained described low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material; Each section of temperature of described twin screw controlled from charging opening, is followed successively by 90～100 ℃, 90～100 ℃, 90～95 ℃, 85～90 ℃, 85～90 ℃, 75～85 ℃, 85～90 ℃, and twin screw head temperature is 90～95 ℃.
Embodiment
The inventor, through extensive and deep research, fills a prescription by improvement, has obtained that a kind of cable material is low temperature resistant and oil resistance good, and flame retardant properties is good, the fireproofing cable material without halide that mechanical property is superior and preparation method.Completed on this basis the present invention.
In the present invention, term " contains " or " comprising " represents that various compositions can be applied in mixture of the present invention or composition together.Therefore, term " mainly by ... form " and " by ... composition " be included in that term " contains " or in " comprising ".
Below describe in detail to various aspects of the present invention:
As no specific instructions, various raw material of the present invention all can obtain by commercially available; Or prepare according to the ordinary method of this area.Unless otherwise defined or described herein, the familiar same meaning of all specialties used herein and scientific words and those skilled in the art.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.
Low-smoke non-halogen flame-retardant oil resistant cold resistant cable material
In a first aspect of the present invention, a kind of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material is provided, each component and the parts by weight of described CABLE MATERIALS are as follows:
Described base mateiral is the combination of ethylene-vinyl acetate (EVA) and methyl vinyl silicone rubber.Described fire retardant A is the combination of magnesium hydroxide and antimonous oxide, and its components by weight percent ratio is 60～70:20～30.
Described fire retardant B is the combination of zinc oxide, molybdic oxide, and its components by weight percent ratio is 8～12:2～8.
Ethylene-vinyl acetate (EVA)
In a specific embodiment of the present invention, the VA content of described ethylene-vinyl acetate (EVA) is 28%.
Methyl vinyl silicone rubber
In a specific embodiment of the present invention, described methyl vinyl silicone rubber, its vinyl molar percentage is 0.13-0.22.
Oxidation inhibitor
Oxidation inhibitor of the present invention is not specifically limited, and can adopt various available oxidation inhibitor, only otherwise goal of the invention of the present invention is produced to restriction.Hinered phenols antioxidant for example, arylamine kind antioxidant.
In a specific embodiment of the present invention, described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), tricresyl phosphite (2,4-di-tert-butyl-phenyl) combination of ester (irgasfos 168), its components by weight percent ratio is 0.4～1:0.4～1.
Lubricant
Lubricant of the present invention is not specifically limited, and can adopt various available lubricants, only otherwise goal of the invention of the present invention is produced to restriction.For example stearate, polyethylene wax, silicone resin.
In a specific embodiment of the present invention, described lubricant is a kind of or some combination in calcium stearate, Zinic stearas, Magnesium Stearate, polyethylene wax.
Coupling agent
Coupling agent of the present invention is not specifically limited, and can adopt various available coupling agents, only otherwise goal of the invention of the present invention is produced to restriction.For example titanate coupling agent, aluminate coupling agent.
In a specific embodiment of the present invention, described coupling agent is a kind of in silane coupling agent, aluminate coupling agent, phosphate coupling agent, boric acid ester coupler.
Vulcanizing agent
In a specific embodiment of the present invention, described vulcanizing agent is two 2,5 vulcanizing agents, and its fusing point is 8 ℃, and decomposition temperature is 140-150 ℃.Curing temperature is 150-160 ℃.
Cable
The cable that a second aspect of the present invention provides a kind of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material of the present invention to make.
The preparation method of described cable can adopt the ordinary skill in the art.
Preparation method
A third aspect of the present invention provides a kind of preparation method of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material of the present invention, and described preparation method comprises the following steps:
1) methyl vinyl silicone rubber of formula ratio and EVA are dropped in Banbury mixer to banburying 3-4min;
2) material of remaining all formula ratios is also dropped in Banbury mixer, continue banburying 5-6min with the methyl vinyl silicone rubber dropping into before together with EVA; Whole banburying process 8-10min obtains the work in-process that banburying is good;
3) the work in-process process Dual-cone feeding device that banburying is good and twin-screw extrusion unit are extruded stretching and granulation and are obtained described low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material; Each section of temperature of described twin screw controlled from charging opening, is followed successively by 90～100 ℃, 90～100 ℃, 90～95 ℃, 85～90 ℃, 85～90 ℃, 75～85 ℃, 85～90 ℃, and twin screw head temperature is 90～95 ℃.
Advantage
A kind of low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material of the present invention and preparation method's tool have the following advantages:
It is base mateiral that the present invention adopts ethylene-vinyl acetate (EVA) and methyl vinyl silicone rubber, and has added strengthening agent gas-phase silica and two 2,5 vulcanizing agents, and the CABLE MATERIALS of preparation has the splendid feature of Cold-proof oilproof performance; In addition, owing to also having the characteristic of rubber, so the also comparative superiority of CABLE MATERIALS mechanical property of preparation, wear resisting property weather resistance is also very good.
The fire retardant that the present invention adopts is magnesium hydroxide, antimonous oxide, zinc oxide, molybdic oxide, and the CABLE MATERIALS of preparation has high flame retardant characteristic.CABLE MATERIALS vertical combustion can pass through FV-0 level.
Other aspects of the present invention, due to disclosure herein, are apparent to those skilled in the art.
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.The experimental technique of unreceipted actual conditions in the following example, measures according to national standard conventionally.If there is no corresponding national standard, according to general international standard, normal condition or the condition of advising according to manufacturer, carry out.Unless otherwise indicated, otherwise all umbers are weight part, and all per-cents are weight percentage, and described polymericular weight is number-average molecular weight.
Unless otherwise defined or described herein, the familiar same meaning of all specialties used herein and scientific words and those skilled in the art.In addition any method similar or impartial to described content and material all can be applicable in the inventive method.
Embodiment 1.
Each component title and each composition weight umber are as follows:
The preparation method of foregoing invention, it comprises following processing step:
1) methyl vinyl silicone rubber of formula ratio and EVA are dropped in Banbury mixer to banburying 3-4min;
2) material of remaining all formula ratios is also dropped in Banbury mixer, continue banburying 5-6min with the methyl vinyl silicone rubber dropping into before together with EVA; Whole banburying process 8-10min obtains the work in-process that banburying is good; 3) the work in-process process Dual-cone feeding device that banburying is good and twin-screw extrusion unit are extruded stretching and granulation and are obtained described low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material; Each section of temperature of described twin screw controlled from charging opening, is followed successively by 90～100 ℃, 90～100 ℃, 90～95 ℃, 85～90 ℃, 85～90 ℃, 75～85 ℃, 85～90 ℃, and twin screw head temperature is 90～95 ℃.
Product in embodiment 1 is carried out to Performance Detection test, and each performance numerical value is as shown in performance embodiment 1.
Embodiment 2.
Each component title and each composition weight umber are as follows:
The preparation method of above-mentioned CABLE MATERIALS is identical with embodiment 1
Product in embodiment 2 is carried out to Performance Detection test, and each performance numerical value is as shown in performance embodiment 2.
Embodiment 3.
Each component title and each composition weight umber are as follows:
The preparation method of above-mentioned CABLE MATERIALS is identical with embodiment 1.
Product in embodiment 3 is carried out to Performance Detection test, and each performance numerical value is as shown in performance embodiment 3
Embodiment 4.
Each component title and each composition weight umber are as follows:
The preparation method of above-mentioned CABLE MATERIALS is identical with embodiment 1.
Product in embodiment 4 is carried out to Performance Detection test, and each performance numerical value is as shown in performance embodiment 4
Performance embodiment
Table 1 embodiment product performance test result
100 ℃ * 70h of resistance to mineral oiliness (IRM902 oil)
Tensile strength velocity of variation %-8-15-11-9
Extension at break velocity of variation %+3+10+7+5
70 ℃ * 168h of fuel oil resistance (IRM903 oil)
Tensile strength velocity of variation %-5-11-8-7
Extension at break velocity of variation %+5+8+7+6
Conclusion
The present invention overcomes the deficiencies in the prior art, the CABLE MATERIALS of producing, and flame retardant properties is good, and mechanical property is superior, and oil resistance wear resisting property is splendid, can impact embrittlement by low temperature-60 ℃.
The foregoing is only preferred embodiment of the present invention, not in order to limit essence technology contents scope of the present invention, essence technology contents of the present invention is to be broadly defined in the claim scope of application, any technology entity or method that other people complete, if defined identical with the claim scope of application, also or a kind of change of equivalence, all will be regarded as being covered by among this claim scope.
All documents of mentioning in the present invention are all quoted as a reference in this application, just as each piece of document, are quoted as a reference separately.In addition should be understood that, after having read foregoing of the present invention, those skilled in the art can make various changes or modifications the present invention, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (13)
1. a low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material, is characterized in that, each component and the parts by weight of described CABLE MATERIALS are as follows:
Described base mateiral is the combination of ethylene-vinyl acetate (EVA) and methyl vinyl silicone rubber.
2. CABLE MATERIALS as claimed in claim 1, is characterized in that, the components by weight percent ratio of ethylene-vinyl acetate (EVA) and methyl vinyl silicone rubber is 50～60:40～50.
3. CABLE MATERIALS as claimed in claim 1 or 2, is characterized in that, the VA content of described ethylene-vinyl acetate (EVA) is 28%.
4. CABLE MATERIALS as claimed in claim 1 or 2, is characterized in that, described methyl vinyl silicone rubber medium vinyl molar percentage is 0.13-0.22.
5. CABLE MATERIALS as claimed in claim 1, is characterized in that, described fire retardant A is the combination of magnesium hydroxide and antimonous oxide, and its components by weight percent ratio is 60～70:20～30.
6. CABLE MATERIALS as claimed in claim 1, is characterized in that, described fire retardant B is the combination of zinc oxide, molybdic oxide, and its components by weight percent ratio is 8～12:2～8.
7. CABLE MATERIALS as claimed in claim 1, it is characterized in that, described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (antioxidant 1010), tricresyl phosphite (2,4-di-tert-butyl-phenyl) combination of ester (irgasfos 168), its components by weight percent ratio is 0.4～1:0.4～1.
8. CABLE MATERIALS as claimed in claim 1, is characterized in that, described lubricant is a kind of in calcium stearate, Zinic stearas, Magnesium Stearate, polyethylene wax or combination that certain is two or more.
9. CABLE MATERIALS as claimed in claim 1, is characterized in that, described coupling agent is a kind of in silane coupling agent, aluminate coupling agent, phosphate coupling agent, boric acid ester coupler.
10. CABLE MATERIALS as claimed in claim 1, is characterized in that, described strengthening agent is gas-phase silica.
11. CABLE MATERIALS as claimed in claim 1, is characterized in that, described vulcanizing agent is 2,5-dimethyl-2, two (tert-butyl peroxy base) hexanes of 5-, and 8 ℃ of this vulcanizing agent fusing points, decomposition temperature is 140-150 ℃.
The cable that low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material in 12. 1 kinds as claimed in claim 1 1～11 described in arbitrary claim makes.
13. 1 kinds of preparation methods that prepare low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material as claimed in claim 1, is characterized in that: described preparation method comprises the following steps:
1) methyl vinyl silicone rubber of formula ratio and EVA are dropped in Banbury mixer to banburying 3-4min;
2) material of remaining all formula ratios is also dropped in Banbury mixer, continue banburying 5-6min with the methyl vinyl silicone rubber dropping into before together with EVA; Whole banburying process 8-10min obtains the work in-process that banburying is good;
3) the work in-process process Dual-cone feeding device that banburying is good and twin-screw extrusion unit are extruded stretching and granulation and are obtained described low-smoke bittern-free highly fire-proof oil resistant cold resistant cable material; Each section of temperature of described twin screw controlled from charging opening, is followed successively by 90～100 ℃, 90～100 ℃, 90～95 ℃, 85～90 ℃, 85～90 ℃, 75～85 ℃, 85～90 ℃, and twin screw head temperature is 90～95 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310654876.3A CN103627074B (en) | 2013-12-05 | 2013-12-05 | A kind of low-smoke bittern-free highly fire-proof Oil-resistant cold-resistant CABLE MATERIALS and preparation method and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310654876.3A CN103627074B (en) | 2013-12-05 | 2013-12-05 | A kind of low-smoke bittern-free highly fire-proof Oil-resistant cold-resistant CABLE MATERIALS and preparation method and cable |
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| CN104151690A (en) * | 2014-07-25 | 2014-11-19 | 宁国新博能电子有限公司 | Halogen-free flame-retardant cable sheath material |
| CN104177692A (en) * | 2014-08-08 | 2014-12-03 | 广东奥美格传导科技股份有限公司 | Cross-linking material for electric cable of battery charge interface of electric vehicle as well as preparation method and use of cross-linking material |
| CN104788963A (en) * | 2014-05-30 | 2015-07-22 | 安徽天彩电缆集团有限公司 | Preparation process for silicone rubber cable sheath used for urban rails |
| CN105482462A (en) * | 2015-12-14 | 2016-04-13 | 湖南工业大学 | High-temperature-resistant and low-smoke-zero-halogen cable material and preparing method |
| CN105754352A (en) * | 2016-05-12 | 2016-07-13 | 王维娜 | Flame-retardant fire-resistant power cable material and preparation method thereof |
| CN105837893A (en) * | 2016-04-12 | 2016-08-10 | 苏州科茂电子材料科技有限公司 | Cold-resistance halogen-free flame-retardant cable and preparation method thereof |
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| CN106205794A (en) * | 2016-07-04 | 2016-12-07 | 戴亮祥 | A kind of flame-retardant fire-resistant power cable |
| CN106700214A (en) * | 2016-08-31 | 2017-05-24 | 杭州万瑞达塑化有限公司 | Halogen-free low-smoke high flame retardant fire-resistant cable material and preparation method thereof |
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| CN108117758A (en) * | 2016-11-29 | 2018-06-05 | 江苏河阳电气有限公司 | Soft ceramic low-smoke halogen-free cable of a kind of flame retardant type and preparation method thereof |
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| CN108395700A (en) * | 2018-04-13 | 2018-08-14 | 山东迪龙电缆有限公司 | A kind of LSOH anti-flaming rubber cable material |
| CN108912507A (en) * | 2018-06-14 | 2018-11-30 | 合肥尚强电气科技有限公司 | A kind of cold-resistant cracking resistance CABLE MATERIALS and preparation method thereof |
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| CN111944315A (en) * | 2020-08-20 | 2020-11-17 | 安徽天虹电缆有限公司 | High-strength high-temperature-resistant oil-resistant cable material |
| CN113831630A (en) * | 2021-09-28 | 2021-12-24 | 福建通宇电缆有限公司 | Flame-retardant cable and preparation method thereof |
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| CN104788963A (en) * | 2014-05-30 | 2015-07-22 | 安徽天彩电缆集团有限公司 | Preparation process for silicone rubber cable sheath used for urban rails |
| CN104151690A (en) * | 2014-07-25 | 2014-11-19 | 宁国新博能电子有限公司 | Halogen-free flame-retardant cable sheath material |
| CN104177692A (en) * | 2014-08-08 | 2014-12-03 | 广东奥美格传导科技股份有限公司 | Cross-linking material for electric cable of battery charge interface of electric vehicle as well as preparation method and use of cross-linking material |
| CN104177692B (en) * | 2014-08-08 | 2016-08-24 | 广东奥美格传导科技股份有限公司 | A kind of charging batteries of electric automobile interface cable cross-linked material, preparation method and its usage |
| CN105885316A (en) * | 2015-01-26 | 2016-08-24 | 镕利兴业股份有限公司 | Composition for forming shock absorption foamed plastic |
| CN105885316B (en) * | 2015-01-26 | 2018-05-22 | 镕利兴业股份有限公司 | For forming the constituent of vibration-suction foamed plastic |
| CN105482462A (en) * | 2015-12-14 | 2016-04-13 | 湖南工业大学 | High-temperature-resistant and low-smoke-zero-halogen cable material and preparing method |
| CN105482462B (en) * | 2015-12-14 | 2019-04-09 | 湖南工业大学 | A kind of high temperature resistant electric cable material with low smoke and halogen free and preparation method |
| CN105837893A (en) * | 2016-04-12 | 2016-08-10 | 苏州科茂电子材料科技有限公司 | Cold-resistance halogen-free flame-retardant cable and preparation method thereof |
| CN105754352A (en) * | 2016-05-12 | 2016-07-13 | 王维娜 | Flame-retardant fire-resistant power cable material and preparation method thereof |
| CN105949596A (en) * | 2016-05-25 | 2016-09-21 | 南通慧源塑胶有限公司 | High-strength high-temperature-resistant cable sheath material |
| CN106205794A (en) * | 2016-07-04 | 2016-12-07 | 戴亮祥 | A kind of flame-retardant fire-resistant power cable |
| CN106205794B (en) * | 2016-07-04 | 2018-04-17 | 无锡裕德电缆科技有限公司 | A kind of flame-retardant fire-resistant power cable |
| CN106700214A (en) * | 2016-08-31 | 2017-05-24 | 杭州万瑞达塑化有限公司 | Halogen-free low-smoke high flame retardant fire-resistant cable material and preparation method thereof |
| CN108117758A (en) * | 2016-11-29 | 2018-06-05 | 江苏河阳电气有限公司 | Soft ceramic low-smoke halogen-free cable of a kind of flame retardant type and preparation method thereof |
| CN107118474A (en) * | 2017-06-29 | 2017-09-01 | 合肥达户电线电缆科技有限公司 | A kind of fire-resistant cable material and preparation method thereof |
| CN108203546A (en) * | 2017-12-19 | 2018-06-26 | 上海至正道化高分子材料股份有限公司 | A kind of 175 degree of chemical crosslinkings new-energy automobile high-voltage line elastomer cable material and preparation method thereof and cable |
| CN108203546B (en) * | 2017-12-19 | 2021-03-02 | 上海至正新材料有限公司 | Chemically-crosslinked elastomer cable material for new energy automobile high-voltage wire capable of being used at 175 ℃ for long time, preparation method of chemically-crosslinked elastomer cable material and cable |
| CN108395700A (en) * | 2018-04-13 | 2018-08-14 | 山东迪龙电缆有限公司 | A kind of LSOH anti-flaming rubber cable material |
| CN108912507A (en) * | 2018-06-14 | 2018-11-30 | 合肥尚强电气科技有限公司 | A kind of cold-resistant cracking resistance CABLE MATERIALS and preparation method thereof |
| CN111925653A (en) * | 2020-08-20 | 2020-11-13 | 安徽省康利亚股份有限公司 | Thin-wall low-smoke halogen-free flame-retardant insulating material and preparation method thereof |
| CN111944315A (en) * | 2020-08-20 | 2020-11-17 | 安徽天虹电缆有限公司 | High-strength high-temperature-resistant oil-resistant cable material |
| CN113831630A (en) * | 2021-09-28 | 2021-12-24 | 福建通宇电缆有限公司 | Flame-retardant cable and preparation method thereof |
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