CN105482273A - Anti-radiation and cold-resistant cable for highland and preparation method thereof - Google Patents
Anti-radiation and cold-resistant cable for highland and preparation method thereof Download PDFInfo
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- CN105482273A CN105482273A CN201511025732.7A CN201511025732A CN105482273A CN 105482273 A CN105482273 A CN 105482273A CN 201511025732 A CN201511025732 A CN 201511025732A CN 105482273 A CN105482273 A CN 105482273A
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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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01B7/29—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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses an anti-radiation and cold-resistant cable for a highland and a preparation method thereof. The cable is prepared from ethylene propylene diene monomer, polyvinyl chloride, polyethylene wax, ethylene-bis-stearamide, polydimethylsiloxane, silicon nitride, fiberglass, borax, magnesium stearate, graphite, mica powder, antimony oxide, lead silicate, barium sulfate, metallocene polyethylene elastomer, anti-aging agent DFC-34, imarcaptoacetate dioctyltin and phenyl siloxane rubber. The raw materials are evenly mixed, extruded through a twin-screw extruder into the fused state and rapidly put into an injection molding machine, and the cable is obtained through injection molding under high temperature. The cable materials have excellent radiation resistance, flame retardance and cold resistance and can be widely used for strong radiation and low temperature environments in the highland, the cable is simple in preparation method, and the industrial production of the cable materials is facilitated.
Description
Technical field
The present invention relates to cable material field, specifically cold-resistant cable of a kind of plateau radiation hardness and preparation method thereof.
Background technology
Along with developing rapidly of economy, electric wire is all widely used in industry-by-industry, field, especially in the area that weather is bad, high to the requirement of cable, radiation hardness, cold-resistant, high temperature resistant etc. be all necessary requirement.
At present, the electric wire of region, plateau is due to the particular surroundings of its work, require that it possesses resistance to irradiation, insulating property better and the excellent properties such as cold performance, but existing plateau cable and wire is under the environment and low temperature environment of high radiation, easy aging rapid wear, work-ing life is shorter, and jamproof ability is also more weak, brings potential safety hazard to normal operation.And in territory, the plateau such as Tibet, Xinjiang, Changes in weather is variable, and day and night temperature is large, and under cold conditions, temperature reaches subzero less than 40 degree, and existing cable and wire all cannot stand so low temperature, therefore must improve existing cable and wire material.
Summary of the invention
The object of the present invention is to provide cold-resistant cable of a kind of plateau radiation hardness and preparation method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
The cold-resistant cable of a kind of plateau radiation hardness, be prepared from by the raw material of following weight part: terpolymer EP rubber 80 ~ 100 parts, polyvinyl chloride 60 ~ 80 parts, polyethylene wax 40 ~ 60 parts, ethylene bis stearic acid amide 30 ~ 40 parts, polydimethylsiloxane 10 ~ 16 parts, silicon nitride 12 ~ 16 parts, 15 ~ 20 parts, glass fibre, borax 8 ~ 12 parts, Magnesium Stearate 10 ~ 12 parts, 15 ~ 25 parts, graphite, mica powder 10 ~ 16 parts, weisspiessglanz 6 ~ 8 parts, 6 ~ 8 parts, lead silicate, 4 ~ 6 parts, barium sulfate, 16 ~ 20 parts, metallocene PE elastomerics, antioxidant D FC-3418 ~ 24 part, positive 12 ~ 18 parts, the zinc-base tin of double isooctyl mercaptoacetate two, phenyl siloxane rubber 20 ~ 30 parts.
As the further scheme of the present invention: be prepared from by the raw material of following weight part: terpolymer EP rubber 90 parts, polyvinyl chloride 70 parts, polyethylene wax 50 parts, ethylene bis stearic acid amide 35 parts, polydimethylsiloxane 13 parts, silicon nitride 14 parts, 18 parts, glass fibre, borax 10 parts, Magnesium Stearate 11 parts, 20 parts, graphite, mica powder 13 parts, weisspiessglanz 7 parts, 7 parts, lead silicate, 5 parts, barium sulfate, 18 parts, metallocene PE elastomerics, antioxidant D FC-3421 part, positive 15 parts, the zinc-base tin of double isooctyl mercaptoacetate two, phenyl siloxane rubber 25 parts.
A preparation method for the described cold-resistant cable of plateau radiation hardness, it is characterized in that, concrete preparation process is as follows:
(1) above-mentioned each raw material for standby is taken by weight ratio;
(2) silicon nitride, glass fibre, borax, Magnesium Stearate, mica powder are delivered to ball mill respectively, be milled to the powder that particle diameter is more than 300 orders, then powder mixed with graphite, stir, obtain mixture A;
(3) terpolymer EP rubber, polyvinyl chloride, polyethylene wax, ethylene bis stearic acid amide and polydimethylsiloxane are put in stirrer, stir, then being placed in temperature is 80 ~ 90 DEG C, and relative humidity is 25 ~ 35min in the hygrothermal environment of 75 ~ 85%, obtains mixture B;
(4) mixture A and mixture B is put in homogenizer, stir 30 ~ 40min with the speed of 3000 turns/min, then add weisspiessglanz, lead silicate, barium sulfate respectively, continue stirring 25 ~ 35min, obtain mixture C;
(5) in mixture C, add metallocene PE elastomerics, antioxidant D FC-34, double isooctyl mercaptoacetate two positive zinc-base tin, phenyl siloxane rubber successively, 60 ~ 80min is stirred with the speed of 3000 turns/min, molten state is squeezed into by twin screw extruder, finally put into fast in injection moulding machine, injection moulding at 240 ~ 250 DEG C, to obtain final product.
Compared with prior art, the invention has the beneficial effects as follows: cable material of the present invention has excellent resistance to irradiation, fire-retardant and its cold tolerance, under can being widely used in plateau severe radiation and low temperature environment, preparation method of the present invention is simple, is conducive to the suitability for industrialized production of cable material.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
The cold-resistant cable of plateau radiation hardness, be prepared from by the raw material of following weight part: terpolymer EP rubber 80 parts, polyvinyl chloride 80 parts, polyethylene wax 40 parts, ethylene bis stearic acid amide 40 parts, polydimethylsiloxane 10 parts, silicon nitride 16 parts, 15 parts, glass fibre, borax 12 parts, Magnesium Stearate 10 parts, 25 parts, graphite, mica powder 10 parts, weisspiessglanz 8 parts, 6 parts, lead silicate, 6 parts, barium sulfate, 16 parts, metallocene PE elastomerics, antioxidant D FC-3424 part, positive 12 parts, the zinc-base tin of double isooctyl mercaptoacetate two, phenyl siloxane rubber 30 parts.
In above-described embodiment, the preparation process of the cold-resistant cable of plateau radiation hardness is as follows:
(1) above-mentioned each raw material for standby is taken by weight ratio;
(2) silicon nitride, glass fibre, borax, Magnesium Stearate, mica powder are delivered to ball mill respectively, be milled to the powder that particle diameter is more than 300 orders, then powder mixed with graphite, stir, obtain mixture A;
(3) terpolymer EP rubber, polyvinyl chloride, polyethylene wax, ethylene bis stearic acid amide and polydimethylsiloxane are put in stirrer, stir, then being placed in temperature is 80 DEG C, and relative humidity is 25min in the hygrothermal environment of 75%, obtains mixture B;
(4) mixture A and mixture B is put in homogenizer, stir 30min with the speed of 3000 turns/min, then add weisspiessglanz, lead silicate, barium sulfate respectively, continue to stir 35min, obtain mixture C;
(5) in mixture C, add metallocene PE elastomerics, antioxidant D FC-34, double isooctyl mercaptoacetate two positive zinc-base tin, phenyl siloxane rubber successively, 80min is stirred with the speed of 3000 turns/min, molten state is squeezed into by twin screw extruder, finally put into fast in injection moulding machine, injection moulding at 250 DEG C, to obtain final product.
Embodiment 2
The cold-resistant cable of plateau radiation hardness, be prepared from by the raw material of following weight part: terpolymer EP rubber 90 parts, polyvinyl chloride 70 parts, polyethylene wax 50 parts, ethylene bis stearic acid amide 35 parts, polydimethylsiloxane 13 parts, silicon nitride 14 parts, 18 parts, glass fibre, borax 10 parts, Magnesium Stearate 11 parts, 20 parts, graphite, mica powder 13 parts, weisspiessglanz 7 parts, 7 parts, lead silicate, 5 parts, barium sulfate, 18 parts, metallocene PE elastomerics, antioxidant D FC-3421 part, positive 15 parts, the zinc-base tin of double isooctyl mercaptoacetate two, phenyl siloxane rubber 25 parts.
In above-described embodiment, the preparation process of the cold-resistant cable of plateau radiation hardness is as follows:
(1) above-mentioned each raw material for standby is taken by weight ratio;
(2) silicon nitride, glass fibre, borax, Magnesium Stearate, mica powder are delivered to ball mill respectively, be milled to the powder that particle diameter is more than 300 orders, then powder mixed with graphite, stir, obtain mixture A;
(3) terpolymer EP rubber, polyvinyl chloride, polyethylene wax, ethylene bis stearic acid amide and polydimethylsiloxane are put in stirrer, stir, then being placed in temperature is 85 DEG C, and relative humidity is 30min in the hygrothermal environment of 80%, obtains mixture B;
(4) mixture A and mixture B is put in homogenizer, stir 35min with the speed of 3000 turns/min, then add weisspiessglanz, lead silicate, barium sulfate respectively, continue to stir 30min, obtain mixture C;
(5) in mixture C, add metallocene PE elastomerics, antioxidant D FC-34, double isooctyl mercaptoacetate two positive zinc-base tin, phenyl siloxane rubber successively, 70min is stirred with the speed of 3000 turns/min, molten state is squeezed into by twin screw extruder, finally put into fast in injection moulding machine, injection moulding at 245 DEG C, to obtain final product.
Embodiment 3
The cold-resistant cable of plateau radiation hardness, be prepared from by the raw material of following weight part: terpolymer EP rubber 100 parts, polyvinyl chloride 60 parts, polyethylene wax 60 parts, ethylene bis stearic acid amide 30 parts, polydimethylsiloxane 16 parts, silicon nitride 12 parts, 20 parts, glass fibre, borax 8 parts, Magnesium Stearate 12 parts, 15 parts, graphite, mica powder 16 parts, weisspiessglanz 6 parts, 8 parts, lead silicate, 4 parts, barium sulfate, 20 parts, metallocene PE elastomerics, antioxidant D FC-3418 part, positive 18 parts, the zinc-base tin of double isooctyl mercaptoacetate two, phenyl siloxane rubber 20 parts.
In above-described embodiment, the preparation process of the cold-resistant cable of plateau radiation hardness is as follows:
(1) above-mentioned each raw material for standby is taken by weight ratio;
(2) silicon nitride, glass fibre, borax, Magnesium Stearate, mica powder are delivered to ball mill respectively, be milled to the powder that particle diameter is more than 300 orders, then powder mixed with graphite, stir, obtain mixture A;
(3) terpolymer EP rubber, polyvinyl chloride, polyethylene wax, ethylene bis stearic acid amide and polydimethylsiloxane are put in stirrer, stir, then being placed in temperature is 90 DEG C, and relative humidity is 35min in the hygrothermal environment of 85%, obtains mixture B;
(4) mixture A and mixture B is put in homogenizer, stir 40min with the speed of 3000 turns/min, then add weisspiessglanz, lead silicate, barium sulfate respectively, continue to stir 25min, obtain mixture C;
(5) in mixture C, add metallocene PE elastomerics, antioxidant D FC-34, double isooctyl mercaptoacetate two positive zinc-base tin, phenyl siloxane rubber successively, 80min is stirred with the speed of 3000 turns/min, molten state is squeezed into by twin screw extruder, finally put into fast in injection moulding machine, injection moulding at 240 DEG C, to obtain final product.
The performance test of the resistance to exposed material of cable prepared by the present invention
1. the cable material for the embodiment of the present invention carries out various aspects of performance test, and concrete outcome is in table 1.
Table 1
2. (radiation quantity is 1000kGy) after gamma-ray irradiation, the changing conditions of mechanical property, the results are shown in Table 2.
Table 2
| Group | Tensile strength conservation rate/% | Elongation at break conservation rate/% | Hardness conservation rate/% |
| Embodiment 1 | 92.2 | 96.6 | 92.6 |
| Embodiment 2 | 95.9 | 98.5 | 95.4 |
| Embodiment 3 | 93.6 | 97.2 | 93.8 |
Conclusion: after gammairradiation, tensile strength, elongation at break and hardness obviously do not decline, and anti-radiation performance is better, can be applied to the power supply transmission system under radiation environment, under being used for plateau territorial environment.
And after tested, the cable material in the embodiment of the present invention can normally can work at subzero more than 50 DEG C, therefore cable of the present invention can stand the low temperature environment under plateau.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
Claims (3)
1. the cold-resistant cable of plateau radiation hardness, it is characterized in that, be prepared from by the raw material of following weight part: terpolymer EP rubber 80 ~ 100 parts, polyvinyl chloride 60 ~ 80 parts, polyethylene wax 40 ~ 60 parts, ethylene bis stearic acid amide 30 ~ 40 parts, polydimethylsiloxane 10 ~ 16 parts, silicon nitride 12 ~ 16 parts, 15 ~ 20 parts, glass fibre, borax 8 ~ 12 parts, Magnesium Stearate 10 ~ 12 parts, 15 ~ 25 parts, graphite, mica powder 10 ~ 16 parts, weisspiessglanz 6 ~ 8 parts, 6 ~ 8 parts, lead silicate, 4 ~ 6 parts, barium sulfate, 16 ~ 20 parts, metallocene PE elastomerics, antioxidant D FC-3418 ~ 24 part, positive 12 ~ 18 parts, the zinc-base tin of double isooctyl mercaptoacetate two, phenyl siloxane rubber 20 ~ 30 parts.
2. the cold-resistant cable of plateau according to claim 1 radiation hardness, it is characterized in that, further be prepared from by the raw material of following weight part: terpolymer EP rubber 90 parts, polyvinyl chloride 70 parts, polyethylene wax 50 parts, ethylene bis stearic acid amide 35 parts, polydimethylsiloxane 13 parts, silicon nitride 14 parts, 18 parts, glass fibre, borax 10 parts, Magnesium Stearate 11 parts, 20 parts, graphite, mica powder 13 parts, weisspiessglanz 7 parts, 7 parts, lead silicate, 5 parts, barium sulfate, 18 parts, metallocene PE elastomerics, antioxidant D FC-3421 part, positive 15 parts, the zinc-base tin of double isooctyl mercaptoacetate two, phenyl siloxane rubber 25 parts.
3. a preparation method for the cold-resistant cable of plateau as claimed in claim 1 or 2 radiation hardness, is characterized in that, concrete preparation process is as follows:
(1) above-mentioned each raw material for standby is taken by weight ratio;
(2) silicon nitride, glass fibre, borax, Magnesium Stearate, mica powder are delivered to ball mill respectively, be milled to the powder that particle diameter is more than 300 orders, then powder mixed with graphite, stir, obtain mixture A;
(3) terpolymer EP rubber, polyvinyl chloride, polyethylene wax, ethylene bis stearic acid amide and polydimethylsiloxane are put in stirrer, stir, then being placed in temperature is 80 ~ 90 DEG C, and relative humidity is 25 ~ 35min in the hygrothermal environment of 75 ~ 85%, obtains mixture B;
(4) mixture A and mixture B is put in homogenizer, stir 30 ~ 40min with the speed of 3000 turns/min, then add weisspiessglanz, lead silicate, barium sulfate respectively, continue stirring 25 ~ 35min, obtain mixture C;
(5) in mixture C, add metallocene PE elastomerics, antioxidant D FC-34, double isooctyl mercaptoacetate two positive zinc-base tin, phenyl siloxane rubber successively, 60 ~ 80min is stirred with the speed of 3000 turns/min, molten state is squeezed into by twin screw extruder, finally put into fast in injection moulding machine, injection moulding at 240 ~ 250 DEG C, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511025732.7A CN105482273A (en) | 2015-12-30 | 2015-12-30 | Anti-radiation and cold-resistant cable for highland and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511025732.7A CN105482273A (en) | 2015-12-30 | 2015-12-30 | Anti-radiation and cold-resistant cable for highland and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126175A (en) * | 2020-09-25 | 2020-12-25 | 镇江市华银仪表电器有限公司 | Radiation-resistant rubber cable sheath material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649083A (en) * | 2009-09-09 | 2010-02-17 | 中科英华高技术股份有限公司 | IE-grade KI -type cable insulation material for nuclear power and preparation technology thereof |
| CN103992583A (en) * | 2014-04-29 | 2014-08-20 | 晋源电气集团股份有限公司 | Low-temperature-resistant insulation cable sheath material |
-
2015
- 2015-12-30 CN CN201511025732.7A patent/CN105482273A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101649083A (en) * | 2009-09-09 | 2010-02-17 | 中科英华高技术股份有限公司 | IE-grade KI -type cable insulation material for nuclear power and preparation technology thereof |
| CN103992583A (en) * | 2014-04-29 | 2014-08-20 | 晋源电气集团股份有限公司 | Low-temperature-resistant insulation cable sheath material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126175A (en) * | 2020-09-25 | 2020-12-25 | 镇江市华银仪表电器有限公司 | Radiation-resistant rubber cable sheath material |
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