CN111849082A - Cable core wire insulating material with water resistance - Google Patents
Cable core wire insulating material with water resistance Download PDFInfo
- Publication number
- CN111849082A CN111849082A CN202010789191.XA CN202010789191A CN111849082A CN 111849082 A CN111849082 A CN 111849082A CN 202010789191 A CN202010789191 A CN 202010789191A CN 111849082 A CN111849082 A CN 111849082A
- Authority
- CN
- China
- Prior art keywords
- parts
- tert
- cable core
- insulating material
- water resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011810 insulating material Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- -1 polyethylene Polymers 0.000 claims abstract description 40
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 20
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004698 Polyethylene Substances 0.000 claims abstract description 14
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 14
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 14
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 claims abstract description 14
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229920000573 polyethylene Polymers 0.000 claims abstract description 14
- 239000011787 zinc oxide Substances 0.000 claims abstract description 14
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims abstract description 13
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 claims abstract description 13
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 13
- 239000011777 magnesium Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims abstract description 12
- DUWWHGPELOTTOE-UHFFFAOYSA-N n-(5-chloro-2,4-dimethoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC(OC)=C(NC(=O)CC(C)=O)C=C1Cl DUWWHGPELOTTOE-UHFFFAOYSA-N 0.000 claims abstract description 12
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000019260 propionic acid Nutrition 0.000 claims abstract description 12
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 17
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 claims description 14
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 2
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 239000003607 modifier Substances 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000035622 drinking Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention relates to a cable core wire insulating material with water resistance, which comprises the following components in parts by mass: ethylene propylene diene monomer: 90-110 parts; zinc oxide: 1.8-4.2 parts; polyethylene wax: 1.8-4.3 parts; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.2-1.2 parts; an anti-aging agent: 0.1-0.5 part; vinyltris (2-methoxyethoxy) silane: 0.3-1.4 parts; magnesium-rich powder: 85-115 parts of a solvent; calcined kaolin: 14-26 parts; operating oil: 12-24 parts; trimethylolpropane trimethacrylate: 1-2 parts; crosslinking agent TAIC: 1-2 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 1.7 to 3.4 portions. The cable core prepared from the insulating material has excellent wear resistance, aging resistance, water resistance, heat resistance and insulating property.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable core wire insulating material with water resistance.
Background
The cable core wire is a coating layer coated outside the cable core wire, and has the performances of protecting the wire core, insulating, preventing water and the like.
Ethylene propylene diene monomer is a copolymer of ethylene, propylene and a small amount of non-conjugated diene, is one of ethylene propylene rubbers, is represented by EPDM (ethylene propylene diene monomer), has excellent aging resistance such as ozone resistance, heat resistance, weather resistance and the like because the main chain of the ethylene propylene diene monomer is composed of chemically stable saturated hydrocarbon and only contains unsaturated double bonds in the side chain, and can be widely used in the fields of automobile parts, waterproof materials for buildings, wire and cable sheaths, heat-resistant rubber tubes, adhesive tapes, automobile sealing parts and the like. Therefore, the prepared cable core wire has excellent ozone resistance, heat resistance, weather resistance and other aging resistance.
The performance of the cable core on the market is excellent, but the performance can be improved continuously, and particularly the performance of the cable core aiming at H07RN8-F is still to be further improved.
Disclosure of Invention
The technical problem to be solved is as follows: aiming at the defect that the performance of the cable core of the existing H07RN8-F cable is still to be further improved, the invention provides the cable core insulating material with water resistance, and the cable core prepared by the insulating material has excellent wear resistance, aging resistance, water resistance, heat resistance and insulating performance.
The technical scheme is as follows: a cable core wire insulating material with water resistance comprises the following components in parts by mass: ethylene propylene diene monomer: 90-110 parts; zinc oxide: 1.8-4.2 parts; polyethylene wax: 1.8-4.3 parts; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.2-1.2 parts; an anti-aging agent: 0.1-0.5 part; vinyltris (2-methoxyethoxy) silane: 0.3-1.4 parts; magnesium-rich powder: 85-115 parts of a solvent; calcined kaolin: 14-26 parts; operating oil: 12-24 parts; trimethylolpropane trimethacrylate: 1-2 parts; crosslinking agent TAIC: 1-2 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 1.7 to 3.4 portions.
The cable core wire insulating material with the water-resistant performance comprises the following components in parts by mass: ethylene propylene diene monomer: 96-105 parts; zinc oxide: 2.2-3.3 parts; polyethylene wax: 2-3.8 parts; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.6-1 part; an anti-aging agent: 0.17-0.38 parts; vinyltris (2-methoxyethoxy) silane: 0.5-1.2 parts; magnesium-rich powder: 95-105 parts of a modifier; calcined kaolin: 17-23 parts; operating oil: 15-20 parts of a solvent; trimethylolpropane trimethacrylate: 1.3-1.7 parts; crosslinking agent TAIC: 1.3-1.7 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 2-3 parts.
The cable core wire insulating material with the water-resistant performance comprises the following components in parts by mass: ethylene propylene diene monomer: 100 parts of (A); zinc oxide: 3 parts of a mixture; polyethylene wax: 3 parts of a mixture; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.8 part; an anti-aging agent: 0.3 part; vinyltris (2-methoxyethoxy) silane: 1 part; magnesium-rich powder: 100 parts of (A); calcined kaolin: 20 parts of (1); operating oil: 18 parts of a mixture; trimethylolpropane trimethacrylate: 1.5 parts; crosslinking agent TAIC: 1.5 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 2.5 parts.
The anti-aging agent is one of N-phenyl-alpha-naphthylamine, N-phenyl-N' -isopropyl-p-phenylenediamine or p-phenylenediamine.
Has the advantages that: the cable core wire insulating material with the water resistance provided by the invention has the following beneficial effects:
1. after the ethylene propylene diene monomer rubber, the zinc oxide and other components in the formula are matched, the prepared cable core wire has the excellent characteristics of wear resistance, aging resistance, low water absorption, insulation and the like;
2. the polyethylene wax in the formula has good compatibility with the ethylene propylene diene monomer, and can be used as a lubricant, so that the prepared cable core wire is easy to demould when the cable is prepared;
3. after the anti-aging agent, the ethylene propylene diene monomer and other components in the formula are combined, the use temperature of the prepared cable core wire can be increased;
4. vinyl tri (2-methoxyethoxy) silane in the formula is a silane coupling agent, and can improve the mechanical, electrical and weather-resistant properties of the insulating material after being added;
5. the addition of the magnesium strong powder in the formula can properly play a role of the main material, thereby reducing the cost and improving the productivity;
6. the calcined kaolin in the formula is used as a filler, so that the insulating property of the insulating material can be improved;
7. the operating oil in the formula is a softener, and the plasticity, the fluidity and the adhesive property of the insulating material can be improved by adding the operating oil;
8. the other components of the insulating material respectively serve as a vulcanizing agent, a main fluidizing active agent, a cross-linking agent, an antioxidant and the like, and the insulating material prepared by combining all the components has excellent wear resistance, aging resistance, water resistance, heat resistance and insulating property.
Detailed Description
The following procedure for the preparation of the insulation in examples 1-5 was as follows: uniformly stirring ethylene propylene diene monomer, zinc oxide, polyethylene wax, magnesium powder, calcined kaolin and operating oil in a high-speed mixer, and controlling the stirring speed to be 500-600 r/min; then, adding tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester, an anti-aging agent, vinyl tri (2-methoxyethoxy) silane, trimethylolpropane trimethacrylate, a crosslinking agent TAIC and 2, 5-dimethyl-2, 5-di- (tert-butylperoxy) hexane into a high-speed mixer, controlling the stirring speed to be 400-500 r/min, and uniformly stirring and mixing; and finally, extruding and granulating the materials in the high-speed mixer through a double-screw extruder to obtain the insulating material.
Example 1
The embodiment provides a cable core wire insulating material with water resistance, which comprises the following components in parts by mass: ethylene propylene diene monomer: 90 parts of a mixture; zinc oxide: 1.8 parts; polyethylene wax: 1.8 parts; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.2 part; n-phenyl- α -naphthylamine: 0.1 part; vinyltris (2-methoxyethoxy) silane: 0.3 part; magnesium-rich powder: 85 parts of a mixture; calcined kaolin: 14 parts of (1); operating oil: 12 parts of (1); trimethylolpropane trimethacrylate: 1 part; crosslinking agent TAIC: 1 part; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 1.7 parts.
Example 2
The embodiment provides a cable core wire insulating material with water resistance, which comprises the following components in parts by mass: ethylene propylene diene monomer: 105 parts of (A); zinc oxide: 3.3 parts; polyethylene wax: 3.8 parts; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 1 part; n-phenyl- α -naphthylamine: 0.38 part; vinyltris (2-methoxyethoxy) silane: 1.2 parts; magnesium-rich powder: 105 parts of (A); calcined kaolin: 23 parts; operating oil: 20 parts of (1); trimethylolpropane trimethacrylate: 1.7 parts; crosslinking agent TAIC: 1.7 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: and 3 parts.
Example 3
The embodiment provides a cable core wire insulating material with water resistance, which comprises the following components in parts by mass: ethylene propylene diene monomer: 100 parts of (A); zinc oxide: 3 parts of a mixture; polyethylene wax: 3 parts of a mixture; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.2 part; n-phenyl- α -naphthylamine: 0.1 part; vinyltris (2-methoxyethoxy) silane: 0.3 part; magnesium-rich powder: 100 parts of (A); calcined kaolin: 20 parts of (1); operating oil: 18 parts of a mixture; trimethylolpropane trimethacrylate: 1.5 parts; crosslinking agent TAIC: 1.5 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 2.5 parts.
Example 4
The embodiment provides a cable core wire insulating material with water resistance, which comprises the following components in parts by mass: ethylene propylene diene monomer: 100 parts of (A); zinc oxide: 3 parts of a mixture; polyethylene wax: 3 parts of a mixture; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.4 part; n-phenyl- α -naphthylamine: 0.3 part; vinyltris (2-methoxyethoxy) silane: 0.7 part; magnesium-rich powder: 100 parts of (A); calcined kaolin: 20 parts of (1); operating oil: 18 parts of a mixture; trimethylolpropane trimethacrylate: 1.5 parts; crosslinking agent TAIC: 1.5 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 2.5 parts.
Example 5
The embodiment provides a cable core wire insulating material with water resistance, which comprises the following components in parts by mass: ethylene propylene diene monomer: 100 parts of (A); zinc oxide: 3 parts of a mixture; polyethylene wax: 3 parts of a mixture; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.8 part; n-phenyl- α -naphthylamine: 0.3 part; vinyltris (2-methoxyethoxy) silane: 1 part; magnesium-rich powder: 100 parts of (A); calcined kaolin: 20 parts of (1); operating oil: 18 parts of a mixture; trimethylolpropane trimethacrylate: 1.5 parts; crosslinking agent TAIC: 1.5 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 2.5 parts.
Then, the performance of the insulating material prepared in the embodiment 1 to the embodiment 5 is detected, and the specific detection is as follows:
1. testing of electrical properties of water
H07RN8-F3 x 1.5 cable cores were prepared using the insulation materials prepared in examples 1 to 5, the average thickness of the prepared cable cores was 0.5mm, the minimum thickness was 1mm, H07RN-F3 x 1.5 cables, each having a length of 25m, were prepared using the cable cores prepared in examples 1 to 5, and were designated as sample 1, sample 2, sample 3, sample 4, and sample 5, and 3 groups of samples were selected for testing.
3 groups of samples are respectively soaked in drinking tap water at 50 +/-2 ℃ for 24 hours, 14 days and 30 days, 1 kilovolt alternating voltage is applied between a wire conductor and a water body during the soaking, and the 3 groups of samples are not allowed to have voltage breakdown. After completion of the soaking, insulation resistance test was carried out at (50. + -. 2) ° C according to EN50395, chapter 8.1. The test results are as follows, measured according to appendix a of EN50395, and the volume resistance values are as follows:
2. mechanical property test of soaking water
Using the insulating materials prepared in the above examples 1 to 5 to prepare H07RN8-F3 x 1.5 cable cores, the average thickness of the prepared cable cores was 0.5mm, and the thinnest thickness was 1mm, the cable cores prepared in the above examples 1 to 5 were labeled as sample a, sample b, sample c, sample d, and sample e, each sample weighed 10.00g, two groups of samples were selected for testing, and after soaking the two groups of samples in (50 ± 2) ° c drinking tap water for 28 days and 100 days, tensile strength and elongation at break were tested and weighed, and the data were as follows:
while the embodiments of the present invention have been described in detail, those skilled in the art will recognize that the embodiments of the present invention can be practiced without departing from the spirit and scope of the claims.
Claims (4)
1. The cable core wire insulating material with water resistance is characterized by comprising the following components in parts by mass: ethylene propylene diene monomer: 90-110 parts; zinc oxide: 1.8-4.2 parts; polyethylene wax: 1.8-4.3 parts; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.2-1.2 parts; an anti-aging agent: 0.1-0.5 part; vinyltris (2-methoxyethoxy) silane: 0.3-1.4 parts; magnesium-rich powder: 85-115 parts of a solvent; calcined kaolin: 14-26 parts; operating oil: 12-24 parts; trimethylolpropane trimethacrylate: 1-2 parts; crosslinking agent TAIC: 1-2 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 1.7 to 3.4 portions.
2. The cable core wire insulating material with water resistance according to claim 1, characterized by comprising the following components in parts by mass: ethylene propylene diene monomer: 96-105 parts; zinc oxide: 2.2-3.3 parts; polyethylene wax: 2-3.8 parts; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.6-1 part; an anti-aging agent: 0.17-0.38 parts; vinyltris (2-methoxyethoxy) silane: 0.5-1.2 parts; magnesium-rich powder: 95-105 parts of a modifier; calcined kaolin: 17-23 parts; operating oil: 15-20 parts of a solvent; trimethylolpropane trimethacrylate: 1.3-1.7 parts; crosslinking agent TAIC: 1.3-1.7 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 2-3 parts.
3. The cable core wire insulating material with water resistance according to claim 1, characterized by comprising the following components in parts by mass: ethylene propylene diene monomer: 100 parts of (A); zinc oxide: 3 parts of a mixture; polyethylene wax: 3 parts of a mixture; tetrakis [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propanoic acid ] pentaerythritol ester: 0.8 part; an anti-aging agent: 0.3 part; vinyltris (2-methoxyethoxy) silane: 1 part; magnesium-rich powder: 100 parts of (A); calcined kaolin: 20 parts of (1); operating oil: 18 parts of a mixture; trimethylolpropane trimethacrylate: 1.5 parts; crosslinking agent TAIC: 1.5 parts; 2, 5-dimethyl-2, 5-bis- (tert-butylperoxy) hexane: 2.5 parts.
4. The cable core insulation material with water resistance according to claim 1, wherein: the anti-aging agent is one of N-phenyl-alpha-naphthylamine, N-phenyl-N' -isopropyl-p-phenylenediamine or p-phenylenediamine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789191.XA CN111849082A (en) | 2020-08-07 | 2020-08-07 | Cable core wire insulating material with water resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010789191.XA CN111849082A (en) | 2020-08-07 | 2020-08-07 | Cable core wire insulating material with water resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111849082A true CN111849082A (en) | 2020-10-30 |
Family
ID=72972386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010789191.XA Pending CN111849082A (en) | 2020-08-07 | 2020-08-07 | Cable core wire insulating material with water resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111849082A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759935A (en) * | 2009-12-28 | 2010-06-30 | 无锡天安特种电缆有限公司 | Ethylene propylene rubber insulation material of power cable for 6 KV grade submersible pump and preparation method thereof |
| CN105315562A (en) * | 2015-10-21 | 2016-02-10 | 山东太平洋橡缆股份有限公司 | Composite insulating material for coal mine cable |
| CN105462083A (en) * | 2016-01-05 | 2016-04-06 | 长园电子（东莞）有限公司 | 1E-grade K1 type thermal shrinkage electrical stress control tube for nuclear power station and preparation method of 1E-grade K1 type thermal shrinkage electrical stress control tube |
| CN106317654A (en) * | 2016-08-22 | 2017-01-11 | 福建南平太阳电缆股份有限公司 | Ethylene propylene rubber insulation material for charging pile cables and preparation method of ethylene propylene rubber insulation material for charging pile cables |
| CN106336583A (en) * | 2016-08-26 | 2017-01-18 | 江苏上上电缆集团有限公司 | Cable insulation material and preparation method thereof |
| CN106832619A (en) * | 2017-03-21 | 2017-06-13 | 北京华通橡塑制品有限公司 | Resistance to heat low becomes rubber and preparation method thereof |
-
2020
- 2020-08-07 CN CN202010789191.XA patent/CN111849082A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101759935A (en) * | 2009-12-28 | 2010-06-30 | 无锡天安特种电缆有限公司 | Ethylene propylene rubber insulation material of power cable for 6 KV grade submersible pump and preparation method thereof |
| CN105315562A (en) * | 2015-10-21 | 2016-02-10 | 山东太平洋橡缆股份有限公司 | Composite insulating material for coal mine cable |
| CN105462083A (en) * | 2016-01-05 | 2016-04-06 | 长园电子（东莞）有限公司 | 1E-grade K1 type thermal shrinkage electrical stress control tube for nuclear power station and preparation method of 1E-grade K1 type thermal shrinkage electrical stress control tube |
| CN106317654A (en) * | 2016-08-22 | 2017-01-11 | 福建南平太阳电缆股份有限公司 | Ethylene propylene rubber insulation material for charging pile cables and preparation method of ethylene propylene rubber insulation material for charging pile cables |
| CN106336583A (en) * | 2016-08-26 | 2017-01-18 | 江苏上上电缆集团有限公司 | Cable insulation material and preparation method thereof |
| CN106832619A (en) * | 2017-03-21 | 2017-06-13 | 北京华通橡塑制品有限公司 | Resistance to heat low becomes rubber and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 橡胶工业原材料与装备简明手册编审委员会: "《橡胶工业原材料与装备简明手册 2016年版》", 30 November 2016, 北京理工大学出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2630187B1 (en) | A semiconductive polyolefin composition which contains epoxy-groups | |
| RU2562863C2 (en) | Frost-resistant mixture for chloroprene-based coating | |
| JP2008031354A (en) | Non-halogen flame-retardant thermoplastic elastomer composition and method for producing the same and electric wire/cable using the same | |
| US8017710B2 (en) | Crosslinkable high pressure polyethylene composition, a process for the preparation thereof, a pipe and a cable prepared thereof | |
| MX2008013588A (en) | Cross-linkable polyolefin composition having the tree resistance. | |
| KR20170026479A (en) | Stabilized moisture-curable polymeric compositions | |
| CN105131413B (en) | High-strength high temperature-resistant silanes crosslinked cable semiconductive shieldin material and preparation method thereof | |
| CA2541574C (en) | Low voltage power cable with insulation layer comprising polyolefin having polar groups, hydrolysable silane groups and which includes silanol condensation | |
| JP6776344B2 (en) | Semi-conductive shield composition | |
| KR102513093B1 (en) | Curable semiconducting composition | |
| WO2020221822A1 (en) | Moisture cureable polymer for flexible cables | |
| JP4874257B2 (en) | Crosslinkable polyethylene composition, electrical cable containing the same, and method for preparing the composition | |
| JP5418449B2 (en) | Flame-retardant composition having peelability, method for producing flame-retardant resin, and insulated wire | |
| JP7169268B2 (en) | Moisture-curable polyolefin composition | |
| JP2015017161A (en) | Elastomer composition, and insulation wire and insulation cable using the same | |
| CN111117136B (en) | Cable material | |
| CN111849082A (en) | Cable core wire insulating material with water resistance | |
| US6506841B2 (en) | Composition having improved thermomechanical properties, and a method of cross-linking it | |
| TWI814904B (en) | Ethylene-based polymer composition containing a triorganophosphine | |
| JP2001226530A (en) | Nonhalogen flame-retardant rubber composition and molded article | |
| CN105153554A (en) | Electro-insulating rubber for oil resistant electric wire with high insulation resistance | |
| JPS5846263B2 (en) | ethylene-propylene rubber | |
| KR100798546B1 (en) | Composition for manufacturing insulation materials of electrical wire and manufactured electrical wire using the same | |
| CN115181372B (en) | Preparation method of insulating cable material with high volume resistivity | |
| CN114685874B (en) | Semiconductive polyolefin sheath material for submarine cable and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |
|
| RJ01 | Rejection of invention patent application after publication |