CN112117050A - Optical fiber composite low-voltage cable - Google Patents
Optical fiber composite low-voltage cable Download PDFInfo
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- CN112117050A CN112117050A CN201910535677.8A CN201910535677A CN112117050A CN 112117050 A CN112117050 A CN 112117050A CN 201910535677 A CN201910535677 A CN 201910535677A CN 112117050 A CN112117050 A CN 112117050A
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- 230000003287 optical effect Effects 0.000 claims abstract description 40
- 239000002131 composite material Substances 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 15
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 15
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 12
- -1 N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate Chemical compound 0.000 claims abstract description 12
- GTELLNMUWNJXMQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical class OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(CO)(CO)CO GTELLNMUWNJXMQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920000092 linear low density polyethylene Polymers 0.000 claims abstract description 10
- 239000004707 linear low-density polyethylene Substances 0.000 claims abstract description 10
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 claims abstract description 10
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 9
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910000464 lead oxide Inorganic materials 0.000 claims abstract description 9
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 claims abstract description 9
- BSWXAWQTMPECAK-UHFFFAOYSA-N 6,6-diethyloctyl dihydrogen phosphate Chemical compound CCC(CC)(CC)CCCCCOP(O)(O)=O BSWXAWQTMPECAK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002270 dispersing agent Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 3
- 150000001993 dienes Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 229920001897 terpolymer Polymers 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 3
- 230000000052 comparative effect Effects 0.000 description 11
- 238000004891 communication Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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- 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
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- 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 atoms other than carbon or hydrogen
- C08L23/0853—Ethene vinyl acetate copolymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2234—Oxides; Hydroxides of metals of lead
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses an optical fiber composite low-voltage cable which comprises a plurality of conductors and optical units, wherein the conductors and the optical units are twisted together, wrapping belts are arranged on the outer sides of the conductors and the optical units, a tearing rope is embedded in the wrapping belts, an outer sheath is arranged on the outer side of the wrapping belts, an insulating sheath is arranged on the outer side of the conductors, an optical unit sheath is arranged on the outer side of the optical units, and the optical unit sheath comprises the following materials in parts by weight: 60-80 parts of ethylene-vinyl acetate copolymer, 10-20 parts of linear low-density polyethylene, 10-20 parts of ethylene propylene diene monomer, 1-2.5 parts of vinyltriethoxysilane, 1-2 parts of didodecyl thiodipropionate, 0.5-2 parts of silicone master batch, 2-5 parts of lead oxide powder, 3-6 parts of ethoxylated trimethylolpropane triacrylate, 1-3 parts of N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate, 0.5-1.5 parts of zinc dibutyldithiocarbamate and 1-2 parts of triethylhexylphosphoric acid. The optical unit sheath in the optical fiber composite low-voltage cable can isolate external high temperature.
Description
Technical Field
The invention relates to a composite cable, in particular to an optical fiber composite low-voltage cable.
Background
An Optical Fiber Composite Low-voltage Cable (OPLC) is a Composite Cable which combines an Optical unit in a Low-voltage power Cable, can transmit power information and Optical communication, and is suitable for Low-voltage distribution network engineering. The OPLC is one of important cable products in the construction of the smart power grid, integrates the functions of electric power and communication, reduces the cost of network construction, and is one of the 'multi-network integration' products with the highest cost performance at present. The maximum temperature of the OPLC conductor does not exceed 90 ℃ in normal operation, but can reach 250 ℃ in short-time (the maximum temperature lasts for 5 s) in short circuit. The optical unit located at one side of the conductor is inevitably damaged under high temperature conditions, affecting signal transmission. Therefore, it is an effort for those skilled in the art to provide a light unit sheath that can insulate heat for a short period of time under high temperature conditions.
Disclosure of Invention
The invention aims to provide an optical fiber composite low-voltage cable, wherein an optical unit sheath in the optical fiber composite low-voltage cable can isolate external high temperature, protect communication materials in an optical unit, avoid the damage of the optical unit and effectively ensure the transmission stability of signals.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an optical fiber composite low voltage cable, includes a plurality of conductors and optical unit, conductor and optical unit transposition are in the same place, the conductor is equipped with the band with the optical unit outside, it tears the rope to inlay in the band, the band outside is equipped with the oversheath, the conductor outside is equipped with insulating sheath, the optical unit outside is equipped with the optical unit sheath, the optical unit sheath includes the material of following part by weight:
60-80 parts of ethylene-vinyl acetate copolymer,
10 to 20 parts of linear low-density polyethylene,
10-20 parts of ethylene propylene diene monomer,
1-2.5 parts of vinyl triethoxysilane,
1-2 parts of didodecyl thiodipropionate,
0.5 to 2 parts of silicone master batch,
2-5 parts of lead oxide powder,
3-6 parts of ethoxylated trimethylolpropane triacrylate,
1 to 3 parts of N, N, N ', N' -tetra [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate,
0.5 to 1.5 parts of zinc dibutyldithiocarbamate,
1-2 parts of triethyl hexyl phosphoric acid,
0.5-1 part of dispersing agent.
The technical scheme of further improvement in the technical scheme is as follows:
1. in the above scheme, the vinyl acetate of the ethylene-vinyl acetate copolymer accounts for 40% of the total weight of the ethylene-vinyl acetate copolymer.
2. In the above scheme, the ethylene propylene diene monomer is a terpolymer of ethylene, propylene and non-conjugated diene, wherein the ratio of ethylene to propylene is 80: 20.
3. in the above scheme, the conductors are provided with 4 conductors arranged in a circle, and the light units are located outside the circle.
The second scheme adopted by the invention is as follows: a preparation method of an optical fiber composite low-voltage cable is provided, wherein an optical unit sheath in the optical fiber composite low-voltage cable is obtained through the following steps:
s1, adding 60-80 parts of ethylene-vinyl acetate copolymer, 10-20 parts of linear low-density polyethylene and 10-20 parts of ethylene propylene diene monomer into an internal mixer, and mixing for 5-10min at 60-80 ℃ to obtain a material A;
s2, adding 1-2.5 parts of vinyltriethoxysilane, 1-2 parts of didodecyl thiodipropionate, 0.5-2 parts of silicone master batch, 2-5 parts of lead oxide powder, 3-6 parts of ethoxylated trimethylolpropane triacrylate, 1-3 parts of N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate, 0.5-1.5 parts of zinc dibutyldithiocarbamate, 1-2 parts of triethylhexylphosphoric acid and 0.5-1 part of dispersing agent into an internal mixer, and mixing for 1-5 min at 70-90 ℃ to obtain a material B;
s3, mixing the material A, B, and discharging the mixture to an open mill;
s4, wrapping the material A, B on an open mill for 3-4 times, controlling the roll temperature of the open mill at 60 ℃, and finally, discharging the material on a calender to obtain the optical unit sheath.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the optical fiber composite low-voltage cable is characterized in that N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate is further added into 60-80 parts of ethylene-vinyl acetate copolymer, 10-20 parts of linear low-density polyethylene, 10-20 parts of ethylene propylene diene monomer, 1-2.5 parts of vinyltriethoxysilane, 1-2 parts of didodecyl thiodipropionate, 0.5-2 parts of silicone master batch and 2-5 parts of lead oxide powder, so that the thermal conductivity coefficient of a sheath is less than or equal to 0.05W/(m.K), the sheath has heat insulation performance, an internal optical unit can be protected from being influenced by external temperature, and the service life of the optical unit is prolonged.
2. According to the optical fiber composite low-voltage cable, 3-6 parts of ethoxylated trimethylolpropane triacrylate and 0.5-1.5 parts of zinc dibutyl dithiocarbamate are further added in the formula, so that the toughness of the sheath is improved, the elongation at break of the sheath is increased, and the sheath cannot break under the action of external force.
Drawings
Fig. 1 is a schematic structural view of the optical fiber composite low voltage cable of the present invention.
1. An outer sheath; 2. an insulating sheath; 3. a conductor; 4. tearing the rope; 5. a light unit; 6. wrapping belts; 7. a light unit sheath.
Detailed Description
The invention is further described below with reference to the following examples:
examples 1 to 4: an optical fiber composite low-voltage cable comprises a plurality of conductors 3 and optical units 5, wherein the conductors 3 and the optical units 5 are twisted together, wrapping belts 6 are arranged on the outer sides of the conductors 3 and the optical units 5, a tearing rope 4 is embedded in the wrapping belts 6, an outer sheath 1 is arranged on the outer side of the wrapping belts 6, an insulating sheath 2 is arranged on the outer side of the conductors 3, and an optical unit sheath 7 is arranged on the outer side of the optical units 5;
the optical unit sheaths 7 of the above examples 1 to 4 are composed of the following components, as shown in table 1:
TABLE 1
| Components | Example 1 | Example 2 | Example 3 | Example 4 |
| Ethylene-vinyl acetate copolymer | 60 | 68 | 73 | 80 |
| Linear low density polyethylene | 10 | 20 | 15 | 19 |
| Ethylene propylene diene monomer | 20 | 13 | 18 | 10 |
| Vinyl triethoxy silane | 1 | 1.5 | 2.5 | 2 |
| Didodecyl thiodipropionate | 1.2 | 2 | 1 | 1.6 |
| Silicone masterbatch | 0.7 | 0.5 | 1.6 | 2 |
| Lead oxide powder | 3 | 5 | 4.6 | 2 |
| Ethoxylated trimethylolpropane triacrylate | 4 | 3 | 6 | 5.5 |
| N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl]-1, 4-phenylenediamine hexafluoroantimonate | 1.5 | 3 | 1 | 1.8 |
| Zinc dibutyldithiocarbamate | 0.7 | 1.5 | 0.5 | 1.2 |
| Triethylhexyl phosphoric acid | 1 | 2 | 1.8 | 1.3 |
| Dispersing agent | 0.6 | 0.8 | 0.5 | 1 |
The vinyl acetate of the ethylene-vinyl acetate copolymer accounts for 40 percent of the total weight of the ethylene-vinyl acetate copolymer; the ethylene propylene diene monomer is a terpolymer of ethylene, propylene and non-conjugated diene, wherein the ratio of ethylene to propylene is 80: 20; the linear low density polyethylene has a density of 0.910 to 0.915g/cm3。
The optical fiber composite low-voltage cable is prepared by the following steps:
s1, adding 60-80 parts of ethylene-vinyl acetate copolymer, 10-20 parts of linear low-density polyethylene and 10-20 parts of ethylene propylene diene monomer into an internal mixer, and mixing for 5-10min at 60-80 ℃ to obtain a material A;
s2, adding 1-2.5 parts of vinyltriethoxysilane, 1-2 parts of didodecyl thiodipropionate, 0.5-2 parts of silicone master batch, 2-5 parts of lead oxide powder, 3-6 parts of ethoxylated trimethylolpropane triacrylate, 1-3 parts of N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate, 0.5-1.5 parts of zinc dibutyldithiocarbamate, 1-2 parts of triethylhexylphosphoric acid and 0.5-1 part of dispersing agent into an internal mixer, and mixing for 1-5 min at 70-90 ℃ to obtain a material B;
s3, mixing the material A, B, and discharging the mixture to an open mill;
s4, wrapping the material A, B on an open mill for 3-4 times, controlling the roll temperature of the open mill at 60 ℃, and finally, discharging the material on a calender to obtain the optical unit sheath material.
Comparative examples 1 to 2: a sheath comprises the following materials in parts by weight:
TABLE 2
| Components | Comparative example 1 | Comparative example 2 |
| Ethylene-vinyl acetate copolymer | 65 | 75 |
| Linear low density polyethylene | 13 | 18 |
| Ethylene propylene diene monomer | 18 | 15 |
| Vinyl triethoxy silane | 2.2 | 1.8 |
| Didodecyl thiodipropionate | 1.5 | 1.2 |
| Silicone masterbatch | 0.8 | 1.6 |
| Lead oxide powder | 4.5 | 4.6 |
| Ethoxylated trimethylolpropane triacrylate | 4.5 | - |
| N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl]-1, 4-phenylenediamine hexafluoroantimonate | - | 2 |
| Zinc dibutyldithiocarbamate | 1.2 | - |
| Triethylhexyl phosphoric acid | 1.5 | 1.2 |
| Dispersing agent | 0.6 | 0.8 |
The preparation method is a common method.
The performance test data of the films prepared in the examples and comparative examples are as follows:
TABLE 3
As shown in table 3, in comparative example 1, which lacks the component N, N' -tetrakis [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate as compared with examples 1 to 4, the thermal conductivity of the sheath prepared in comparative example 1 is much larger than that of the optical unit sheaths prepared in examples 1 to 4, i.e., the sheath prepared in comparative example has poor heat insulating properties;
comparative example 2 in the absence of the ethoxylated trimethylolpropane triacrylate and zinc dibutyldithiocarbamate components as compared to examples 1-4, the elongation at break of the jacket made by comparative example 2 was less than the elongation at break of the optical unit jacket made by examples 1-4, i.e., the toughness of the jacket made by comparative example was poor.
The optical unit sheath prepared in each embodiment of the invention has better tensile strength, elongation at break and thermal conductivity than the optical unit sheath of the comparative example, and the optical unit sheath prepared in the invention can isolate external high temperature, protect communication materials in the optical unit and avoid the damage of the optical unit when being used for protecting the optical unit.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. An optical fiber composite low voltage cable, characterized in that: including a plurality of conductors (3) and light unit (5), conductor (3) and light unit (5) transposition are in the same place, conductor (3) and light unit (5) outside are equipped with band (6), it tears rope (4) to inlay in band (6), the band (6) outside is equipped with oversheath (1), the conductor (3) outside is equipped with insulating sheath (2), light unit (5) outside is equipped with light unit sheath (7), light unit sheath (7) include the material of following part by weight:
60-80 parts of ethylene-vinyl acetate copolymer,
10 to 20 parts of linear low-density polyethylene,
10-20 parts of ethylene propylene diene monomer,
1-2.5 parts of vinyl triethoxysilane,
1-2 parts of didodecyl thiodipropionate,
0.5 to 2 parts of silicone master batch,
2-5 parts of lead oxide powder,
3-6 parts of ethoxylated trimethylolpropane triacrylate,
1 to 3 parts of N, N, N ', N' -tetra [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate,
0.5 to 1.5 parts of zinc dibutyldithiocarbamate,
1-2 parts of triethyl hexyl phosphoric acid,
0.5-1 part of dispersing agent.
2. The fiber optic composite low voltage cable of claim 1, wherein: the vinyl acetate of the ethylene-vinyl acetate copolymer accounts for 40 percent of the total weight of the ethylene-vinyl acetate copolymer.
3. The fiber optic composite low voltage cable of claim 1, wherein: the ethylene propylene diene monomer is a terpolymer of ethylene, propylene and non-conjugated diene, wherein the ratio of ethylene to propylene is 80: 20.
4. the fiber optic composite low voltage cable of claim 1, wherein: the conductors (3) are provided with 4 conductors which are arranged in a circle, and the light units (5) are positioned outside the circle.
5. A method for preparing the optical fiber composite low voltage cable according to claim 1, wherein the method comprises the following steps: the optical unit sheath (7) in the optical fiber composite low-voltage cable is obtained by the following steps:
s1, adding 60-80 parts of ethylene-vinyl acetate copolymer, 10-20 parts of linear low-density polyethylene and 10-20 parts of ethylene propylene diene monomer into an internal mixer, and mixing for 5-10min at 60-80 ℃ to obtain a material A;
s2, adding 1-2.5 parts of vinyltriethoxysilane, 1-2 parts of didodecyl thiodipropionate, 0.5-2 parts of silicone master batch, 2-5 parts of lead oxide powder, 3-6 parts of ethoxylated trimethylolpropane triacrylate, 1-3 parts of N, N, N ', N' -tetrakis [4- (dibutylamino) phenyl ] -1, 4-phenylenediamine hexafluoroantimonate, 0.5-1.5 parts of zinc dibutyldithiocarbamate, 1-2 parts of triethylhexylphosphoric acid and 0.5-1 part of dispersing agent into an internal mixer, and mixing for 1-5 min at 70-90 ℃ to obtain a material B;
s3, mixing the material A, B, and discharging the mixture to an open mill;
s4, wrapping the material A, B on an open mill for 3-4 times, controlling the roll temperature of the open mill at 60 ℃, and finally, discharging the material on a calender to obtain the optical unit sheath.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535677.8A CN112117050B (en) | 2019-06-20 | 2019-06-20 | Optical fiber composite low-voltage cable |
| CN202111433073.6A CN114420385B (en) | 2019-06-20 | 2019-06-20 | Preparation process of fire-resistant cable |
| CN202111473617.1A CN114566320A (en) | 2019-06-20 | 2019-06-20 | High-toughness optical fiber composite cable |
| CN202111431372.6A CN114316416B (en) | 2019-06-20 | 2019-06-20 | Low-smoke halogen-free flame-retardant low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910535677.8A CN112117050B (en) | 2019-06-20 | 2019-06-20 | Optical fiber composite low-voltage cable |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111431372.6A Division CN114316416B (en) | 2019-06-20 | 2019-06-20 | Low-smoke halogen-free flame-retardant low-voltage cable |
| CN202111473617.1A Division CN114566320A (en) | 2019-06-20 | 2019-06-20 | High-toughness optical fiber composite cable |
| CN202111433073.6A Division CN114420385B (en) | 2019-06-20 | 2019-06-20 | Preparation process of fire-resistant cable |
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| Publication Number | Publication Date |
|---|---|
| CN112117050A true CN112117050A (en) | 2020-12-22 |
| CN112117050B CN112117050B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111473617.1A Pending CN114566320A (en) | 2019-06-20 | 2019-06-20 | High-toughness optical fiber composite cable |
| CN202111433073.6A Active CN114420385B (en) | 2019-06-20 | 2019-06-20 | Preparation process of fire-resistant cable |
| CN201910535677.8A Active CN112117050B (en) | 2019-06-20 | 2019-06-20 | Optical fiber composite low-voltage cable |
| CN202111431372.6A Active CN114316416B (en) | 2019-06-20 | 2019-06-20 | Low-smoke halogen-free flame-retardant low-voltage cable |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111473617.1A Pending CN114566320A (en) | 2019-06-20 | 2019-06-20 | High-toughness optical fiber composite cable |
| CN202111433073.6A Active CN114420385B (en) | 2019-06-20 | 2019-06-20 | Preparation process of fire-resistant cable |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111431372.6A Active CN114316416B (en) | 2019-06-20 | 2019-06-20 | Low-smoke halogen-free flame-retardant low-voltage cable |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4243576A (en) * | 1979-04-02 | 1981-01-06 | National Distillers And Chemical Corp. | Blends of ethylene-vinyl acetate copolymer rubbers with elastomers |
| JPS61246391A (en) * | 1985-04-25 | 1986-11-01 | Nippon Kayaku Co Ltd | Production of aminium salt of n,n,n',n'-tetrakis(p-dialkylaminophenyl)-p-phenylenediamine |
| CN102161801A (en) * | 2011-03-07 | 2011-08-24 | 沭阳优唯新材料有限公司 | Ultraviolet light deeply crosslinked ethylene-propylene-diene mischpolymere rubber cable material and preparation method of insulation or protective sleeve layer thereof |
| CN103524896A (en) * | 2013-09-30 | 2014-01-22 | 江苏达胜高聚物有限公司 | Halogen-free insulated cable material for irradiation crosslinking EPCV photovoltaics at temperature of 125 DEG C and preparation method |
| CN103849063A (en) * | 2012-12-04 | 2014-06-11 | 苏州亨利通信材料有限公司 | Anti-blocking low smoke zero halogen flame-retardant cable material for optical cable |
| CN104774371A (en) * | 2015-03-24 | 2015-07-15 | 中广核三角洲（苏州）高聚物有限公司 | Polyolefin composite material for butterfly optical cable sheath and preparation method thereof |
| CN105542301A (en) * | 2016-01-04 | 2016-05-04 | 安徽瑞侃电缆科技有限公司 | Cable insulation layer material with excellent thermal stability and preparation method thereof |
| CN108350150A (en) * | 2015-06-16 | 2018-07-31 | 亨斯迈先进材料许可(瑞士)有限公司 | Composition epoxy resin |
| CN109666207A (en) * | 2018-12-11 | 2019-04-23 | 远东电缆有限公司 | A kind of wisdom energy high performance internal combustion engine vehicle flexible cable and manufacturing method and Insulation Material |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378856A (en) * | 1992-12-11 | 1995-01-03 | Belden Wire & Cable Company | Transmission cable having a nonhalogenated jacket formulation |
| US6042943A (en) * | 1998-03-23 | 2000-03-28 | Alvin C. Levy & Associates, Inc. | Optical fiber containing a radiation curable primary coating composition |
| JP2000119602A (en) * | 1998-10-16 | 2000-04-25 | Tomoegawa Paper Co Ltd | Material and method for fixing fibrous coating of wire |
| FR2870543B1 (en) * | 2004-05-21 | 2006-07-21 | Nexans Sa | FIRE RESISTANT CABLE |
| KR100947169B1 (en) * | 2008-03-28 | 2010-03-12 | 엘에스전선 주식회사 | Composition for manufacturing non-halogen flame retardant and insulated wire manufactured using the same |
| CN102977451B (en) * | 2012-12-04 | 2016-03-30 | 苏州亨利通信材料有限公司 | For the low-smoke halogen-free flame-retardant sheath layer of optical cable |
| CN104966575A (en) * | 2013-01-29 | 2015-10-07 | 江苏亨通电力电缆有限公司 | High-ampacity fire-resistance power cable |
| CN203134460U (en) * | 2013-06-26 | 2013-08-14 | 烟台市电缆厂 | Optical fiber composite low-voltage cable |
| CN104910504B (en) * | 2015-06-17 | 2017-10-10 | 宝胜科技创新股份有限公司 | A kind of LSOH anti-flaming cold resistant rubber protective cover material and preparation method thereof |
| CN105161186A (en) * | 2015-06-24 | 2015-12-16 | 江苏亨通电力电缆有限公司 | High-strength towing-used photoelectric composite cable and manufacture method thereof |
| CN106009242A (en) * | 2016-07-27 | 2016-10-12 | 马弗橡塑（镇江）有限公司 | LSOH (Low Smoke Zero Halogen) flame-retardant jacket material for marine cable and preparation method |
| CN106349705A (en) * | 2016-08-30 | 2017-01-25 | 安徽蓝德集团股份有限公司 | Sheathing material of resistant high temperature high flame retardant silicone rubber cable |
| CN109517244A (en) * | 2017-09-20 | 2019-03-26 | 江苏亨通电力电缆有限公司 | Heat resistant type extendible capacity optical fiber composite low-voltage cable |
| CN107513247B (en) * | 2017-09-20 | 2021-01-29 | 杭州乐一新材料科技有限公司 | High-temperature-resistant toughened light-cured resin composition and preparation method thereof |
-
2019
- 2019-06-20 CN CN202111473617.1A patent/CN114566320A/en active Pending
- 2019-06-20 CN CN202111433073.6A patent/CN114420385B/en active Active
- 2019-06-20 CN CN201910535677.8A patent/CN112117050B/en active Active
- 2019-06-20 CN CN202111431372.6A patent/CN114316416B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4243576A (en) * | 1979-04-02 | 1981-01-06 | National Distillers And Chemical Corp. | Blends of ethylene-vinyl acetate copolymer rubbers with elastomers |
| JPS61246391A (en) * | 1985-04-25 | 1986-11-01 | Nippon Kayaku Co Ltd | Production of aminium salt of n,n,n',n'-tetrakis(p-dialkylaminophenyl)-p-phenylenediamine |
| CN102161801A (en) * | 2011-03-07 | 2011-08-24 | 沭阳优唯新材料有限公司 | Ultraviolet light deeply crosslinked ethylene-propylene-diene mischpolymere rubber cable material and preparation method of insulation or protective sleeve layer thereof |
| CN103849063A (en) * | 2012-12-04 | 2014-06-11 | 苏州亨利通信材料有限公司 | Anti-blocking low smoke zero halogen flame-retardant cable material for optical cable |
| CN103524896A (en) * | 2013-09-30 | 2014-01-22 | 江苏达胜高聚物有限公司 | Halogen-free insulated cable material for irradiation crosslinking EPCV photovoltaics at temperature of 125 DEG C and preparation method |
| CN104774371A (en) * | 2015-03-24 | 2015-07-15 | 中广核三角洲（苏州）高聚物有限公司 | Polyolefin composite material for butterfly optical cable sheath and preparation method thereof |
| CN108350150A (en) * | 2015-06-16 | 2018-07-31 | 亨斯迈先进材料许可(瑞士)有限公司 | Composition epoxy resin |
| CN105542301A (en) * | 2016-01-04 | 2016-05-04 | 安徽瑞侃电缆科技有限公司 | Cable insulation layer material with excellent thermal stability and preparation method thereof |
| CN109666207A (en) * | 2018-12-11 | 2019-04-23 | 远东电缆有限公司 | A kind of wisdom energy high performance internal combustion engine vehicle flexible cable and manufacturing method and Insulation Material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114316416A (en) | 2022-04-12 |
| CN112117050B (en) | 2021-10-29 |
| CN114420385A (en) | 2022-04-29 |
| CN114420385B (en) | 2024-07-19 |
| CN114316416B (en) | 2023-03-21 |
| CN114566320A (en) | 2022-05-31 |
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Denomination of invention: Optical fiber composite low voltage cable Effective date of registration: 20220811 Granted publication date: 20211029 Pledgee: China Construction Bank Corporation Limited Wuxiang Sub-branch in Nanning Area, Guangxi Pilot Free Trade Zone Pledgor: GUANGXI ZONGLAN CABLE GROUP CO.,LTD. Registration number: Y2022450000132 |
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