CN115785594A - Seawater corrosion resistant cable material for submarine cable and preparation method thereof - Google Patents
Seawater corrosion resistant cable material for submarine cable and preparation method thereof Download PDFInfo
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- 239000000463 material Substances 0.000 title claims abstract description 52
- 238000005260 corrosion Methods 0.000 title claims abstract description 29
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- 230000007797 corrosion Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 154
- 239000011347 resin Substances 0.000 claims abstract description 154
- -1 vinyl trimethoxy silane modified fluorocarbon Chemical class 0.000 claims abstract description 60
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 44
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 35
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 35
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 35
- 229910052580 B4C Inorganic materials 0.000 claims abstract description 34
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000005751 Copper oxide Substances 0.000 claims abstract description 33
- 229910000431 copper oxide Inorganic materials 0.000 claims abstract description 33
- 239000004743 Polypropylene Substances 0.000 claims abstract description 31
- 229920001155 polypropylene Polymers 0.000 claims abstract description 31
- 239000010881 fly ash Substances 0.000 claims abstract description 30
- 239000004593 Epoxy Substances 0.000 claims abstract description 29
- 239000009719 polyimide resin Substances 0.000 claims abstract description 29
- 229920006259 thermoplastic polyimide Polymers 0.000 claims abstract description 29
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 29
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 29
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 20
- 239000002131 composite material Substances 0.000 claims description 34
- 239000000945 filler Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 claims description 5
- JKIJEFPNVSHHEI-UHFFFAOYSA-N Phenol, 2,4-bis(1,1-dimethylethyl)-, phosphite (3:1) Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C JKIJEFPNVSHHEI-UHFFFAOYSA-N 0.000 claims description 5
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VXHYVVAUHMGCEX-UHFFFAOYSA-N 2-(2-hydroxyphenoxy)phenol Chemical compound OC1=CC=CC=C1OC1=CC=CC=C1O VXHYVVAUHMGCEX-UHFFFAOYSA-N 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N Bisphenol A Natural products C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 235000014653 Carica parviflora Nutrition 0.000 description 1
- 241000243321 Cnidaria Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
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- 239000000805 composite resin Substances 0.000 description 1
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- 239000007822 coupling agent Substances 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 239000003921 oil Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
Classifications
-
- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a seawater corrosion resistant cable material for submarine cables and a preparation method thereof, the prepared cable material not only has excellent low temperature resistance and seawater corrosion resistance, but also has higher tensile strength, tearing strength and impact resistance by compounding and cooperating vinyl trimethoxy silane modified fluorocarbon resin, epoxy vinyl resin, fly ash modified polypropylene resin, thermoplastic polyimide resin, carborane-siloxane polyurethane resin, nano copper oxide, nano boron carbide and silane coupling agent, and assisting with auxiliary agents such as anti-aging agent, antioxidant and the like; meanwhile, the adhesion of benthos can be effectively reduced, the maintenance cost is reduced, and the service life of the cable protective layer is prolonged.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a seawater corrosion resistant cable material for a submarine cable and a preparation method thereof.
Background
Submarine cables (submarine cables) are cables wrapped with insulating materials and laid on the sea floor for telecommunication transmission. Submarine cables are divided into submarine communication cables and submarine power cables. Modern submarine cables are used to transmit telephone and internet signals.
In the manufacture of undersea optical cables, the optical fibers are first embedded in a jelly-like compound, protecting the cable from damage even in the event of contact with seawater; then the optical cable is put into the steel pipe to prevent the optical cable from being damaged by the pressure of water; then the steel wire is wrapped in the steel wire with extremely high integral strength, and is sleeved in the copper pipe, and finally, the protective layer is sleeved on the copper pipe.
In the traditional process, the protective layer at the outermost layer of the submarine cable is made of PVC or CPE materials, and the materials not only pollute the marine environment, but also are difficult to meet the low-temperature and strong-corrosion environment of the submarine, so that the maintenance cost of the cable is high.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a cable material for seawater corrosion resistant submarine cables, which can effectively solve the technical problems and further provides a preparation method of the cable material; the cable material for the submarine cable has excellent low-temperature resistance and corrosion resistance, and can meet the use requirements of the seabed.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
the cable material for the seawater corrosion resistant submarine cable comprises the following components in parts by mass:
preferably, the first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin.
Preferably, the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1 (1-9).
Preferably, the second resin is composed of a fly ash modified polypropylene resin and a thermoplastic polyimide resin.
Preferably, the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1 (2-8).
Preferably, the inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent.
Preferably, the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is (10-23): (7-16): 1.
Preferably, the antioxidant is selected from one of antioxidant 168, antioxidant 1035, antioxidant 1010, antioxidant 1076 and antioxidant 264.
Preferably, the anti-aging agent is selected from anti-aging agent RD or anti-aging agent 4030.
Further, the invention also provides a method for preparing the cable material for the seawater corrosion resistant submarine cable, which comprises the following steps:
step 1: adding vinyl trimethoxy silane modified fluorocarbon resin and epoxy vinyl resin into a mixer, setting the rotation speed to be 700-900 rpm, and stirring until the mixture is uniformly mixed to obtain first resin;
and 2, step: adding the fly ash modified polypropylene resin and the thermoplastic polyimide resin into a mixer, setting the rotating speed to be 500-600 rpm, and stirring until the materials are uniformly mixed to obtain a second resin;
and 3, step 3: adding nano copper oxide, nano boron carbide and a silane coupling agent into a mixer, setting the rotation speed to be 400-600 rpm, and stirring until the mixture is uniformly mixed to obtain an inorganic composite filler;
and, step 4: uniformly mixing the first resin, the second resin, the carborane-siloxane type polyurethane resin, the anti-aging agent, the antioxidant and the inorganic composite filler at 500-700 rpm, and then extruding, granulating and cooling at 180-220 ℃ to obtain the cable material.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the cable material, the vinyltrimethoxysilane modified fluorocarbon resin, the epoxy vinyl resin, the fly ash modified polypropylene resin, the thermoplastic polyimide resin, the carborane-siloxane type polyurethane resin, the nano copper oxide, the nano boron carbide and the silane coupling agent are compounded and cooperated, and an anti-aging agent, an antioxidant and other auxiliaries are added, so that the prepared cable material has excellent low-temperature resistance and seawater corrosion resistance, and has high tensile strength, tearing strength and impact resistance; meanwhile, the adhesion of benthos can be effectively reduced, the maintenance cost is reduced, and the service life of the cable protective layer is prolonged.
2. According to the invention, the carborane-siloxane type polyurethane resin is introduced, and the silane coupling agent is adopted to carry out surface modification on the nano copper oxide and the nano boron carbide, so that the bonding strength among all components is effectively improved, the prepared cable material has stronger interface bonding strength, and the impact resistance of the cable material is further improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
The experimental procedures used in the following examples and comparative examples are conventional unless otherwise specified, and materials, reagents and the like used therein are commercially available without otherwise specified.
The invention provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
the first resin consists of vinyl trimethoxy silane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyl trimethoxy silane modified fluorocarbon resin to the epoxy vinyl resin is 1 (1-9);
the preparation method of the vinyl trimethoxy silane modified fluorocarbon resin comprises the following steps: 1g of organic silicon monomer, 5g of fluorocarbon resin and 10g of ethyl acetate are prepared according to a ratio and added into a 250mL three-neck flask provided with a stirrer, a thermometer and a condenser for reaction, the mixture is stirred for 30min at 80 ℃ in a constant-temperature oil bath, 0.2g of dibutyltin dilaurate and water are added and stirred for 4h at 110 ℃, the mixture is cooled to room temperature, 0.5g of HDI is added and stirred for 3-5min, and the organic silicon/fluorine-containing resin composite material is obtained; the epoxy vinyl resin is epoxy bisphenol A vinyl ester resin purchased from Nanjing Lidell composite Co.
The second resin consists of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1 (2-8);
the preparation method of the fly ash modified polypropylene resin comprises the following steps: putting 10g of fly ash and 0.3gKH-500 coupling agent into a high-speed stirrer, stirring for 3-5min, then adding 60g of polypropylene and 0.1g of antioxidant 1035, stirring for 2min at a high speed, taking the mixture out of the high-speed stirrer, and cooling to room temperature to obtain the modified polypropylene; thermoplastic polyimide resins are commercially available.
The preparation method of the carborane-siloxane type polyurethane resin is referred to the method disclosed in CN111500244B, and is not described in detail.
The inorganic composite filler is composed of nano copper oxide (0.1-0.3 nm), nano boron carbide (0.1-0.3 nm) and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is (10-23) to (7-16) to 1; the silane coupling agent is.
The antioxidant is one selected from antioxidant 168, antioxidant 1035, antioxidant 1010, antioxidant 1076 and antioxidant 264.
The anti-aging agent is selected from an anti-aging agent RD or an anti-aging agent 4030.
Meanwhile, the invention also provides a method for preparing the seawater corrosion resistant submarine cable material, which comprises the following steps:
step 1: adding vinyl trimethoxy silane modified fluorocarbon resin and epoxy vinyl resin into a mixer, setting the rotation speed to 700-900 rpm, and stirring until the vinyl trimethoxy silane modified fluorocarbon resin and the epoxy vinyl resin are uniformly mixed to obtain first resin;
and 2, step: adding the fly ash modified polypropylene resin and the thermoplastic polyimide resin into a mixer, setting the rotating speed to be 500-600 rpm, and stirring until the materials are uniformly mixed to obtain a second resin;
and step 3: adding nano copper oxide, nano boron carbide and a silane coupling agent into a mixer, setting the rotation speed to be 400-600 rpm, and stirring until the mixture is uniformly mixed to obtain an inorganic composite filler;
and, step 4: uniformly mixing the first resin, the second resin, the carborane-siloxane type polyurethane resin, the anti-aging agent, the antioxidant, the inorganic composite filler and other additives at the speed of 500-700 rpm, and then extruding, granulating and cooling at the temperature of 180-220 ℃ to obtain the cable material.
Example 1
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
65 parts of a first resin; 20 parts of a second resin; 5 parts of carborane-siloxane type polyurethane resin; 0.3 part of anti-aging agent; 0.4 part of antioxidant; 3 parts of inorganic composite filler.
Wherein the first resin consists of vinyl trimethoxy silane modified fluorocarbon resin and epoxy vinyl resin with equal mass; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:3.
The anti-aging agent is an anti-aging agent RD; the antioxidant is selected from antioxidant 1035.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 12.
Example 2
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
55 parts of a first resin; 15 parts of a second resin; 3 parts of carborane-siloxane type polyurethane resin; 0.4 part of anti-aging agent; 0.3 part of antioxidant; 2 parts of inorganic composite filler.
The first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1:4; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:1.
The anti-aging agent is an anti-aging agent RD; the antioxidant is 1010.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 11.
Example 3
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
50 parts of a first resin; 25 parts of a second resin; 5 parts of carborane-siloxane type polyurethane resin; 0.2 part of an anti-aging agent; 0.4 part of antioxidant; 4 parts of inorganic composite filler.
The first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1:2; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:2.
The anti-aging agent is an anti-aging agent 4030; the antioxidant is selected from antioxidant 1076.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 15.
Example 4
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
70 parts of a first resin; 18 parts of a second resin; 7 parts of carborane-siloxane type polyurethane resin; 0.5 part of an anti-aging agent; 0.6 part of antioxidant; 6 parts of inorganic composite filler.
The first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1:6; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:5.
The anti-aging agent is an anti-aging agent 4030; the antioxidant is antioxidant 168.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 21.
Example 5
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
80 parts of a first resin; 18 parts of a second resin; 7 parts of carborane-siloxane type polyurethane resin; 0.5 part of an anti-aging agent; 0.6 part of antioxidant; 6 parts of inorganic composite filler.
The first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1:6; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:5.
The anti-aging agent is an anti-aging agent 4030; the antioxidant is antioxidant 168.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 21.
Example 6
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
90 parts of a first resin; 10 parts of a second resin; 5 parts of carborane-siloxane type polyurethane resin; 0.2 part of anti-aging agent; 0.3 part of antioxidant; 4 parts of inorganic composite filler.
The first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1:7; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:8.
The anti-aging agent is an anti-aging agent 4030; the antioxidant is selected from antioxidant 1076.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 12.
Example 7
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
75 parts of a first resin; 20 parts of a second resin; 4 parts of carborane-siloxane type polyurethane resin; 0.7 part of an anti-aging agent; 0.5 part of antioxidant; 6 parts of inorganic composite filler.
The first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1:9; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:4.
The anti-aging agent is an anti-aging agent RD; the antioxidant is antioxidant 264.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 10.
Example 8
The embodiment provides a seawater corrosion resistant cable material for a submarine cable, which comprises the following components in parts by mass:
65 parts of a first resin; 30 parts of a second resin; 3 parts of carborane-siloxane type polyurethane resin; 0.5 part of an anti-aging agent; 0.8 part of antioxidant; 5 parts of inorganic composite filler.
The first resin is composed of vinyltrimethoxysilane modified fluorocarbon resin and epoxy vinyl resin, and the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1:6; the second resin is composed of fly ash modified polypropylene resin and thermoplastic polyimide resin, and the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1:5.
The anti-aging agent is an anti-aging agent RD; the antioxidant is antioxidant 264.
The inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent, and the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is 14.
Comparative example 1
The formulation of this comparative example is the same as example 1 except that the first resin is a vinyltrimethoxysilane modified fluorocarbon resin as in example 1.
Comparative example 2
The formulation of this comparative example is the same as example 1 except that the first resin is an epoxy vinyl resin, as in example 1.
Comparative example 3
The formulation of this comparative example is the same as example 1 except that the second resin is a fly ash modified polypropylene resin as in example 1.
Comparative example 4
The formulation of this comparative example is the same as example 1 except that the second resin is a thermoplastic polyimide resin, which is different from example 1.
Comparative example 5
85 parts of first resin; 5 parts of carborane-siloxane type polyurethane resin; 0.3 part of anti-aging agent; 0.4 part of antioxidant; 3 parts of inorganic composite filler.
The specific materials of the components used in this comparative example were the same as in example 1.
Comparative example 6
65 parts of a first resin; 25 parts of a second resin; 0.3 part of anti-aging agent; 0.4 part of antioxidant; 3 parts of inorganic composite filler.
The specific materials of the components used in this comparative example were the same as in example 1.
Comparative example 7
65 parts of a first resin; 23 parts of a second resin; 5 parts of carborane-siloxane type polyurethane resin; 0.3 part of anti-aging agent; 0.4 part of antioxidant.
The specific materials of the components used in this comparative example were the same as in example 1.
Comparative example 8
65 parts of a first resin; 23 parts of a second resin; 5 parts of carborane-siloxane type polyurethane resin; 0.3 part of anti-aging agent; 0.4 part of antioxidant and 3 parts of inorganic composite filler.
The inorganic composite filler is composed of nano copper oxide and a silane coupling agent, wherein the mass ratio of the nano copper oxide to the silane coupling agent is 21. The specific materials of the remaining components were the same as in example 1.
Comparative example 9
65 parts of a first resin; 23 parts of a second resin; 5 parts of carborane-siloxane type polyurethane resin; 0.3 part of anti-aging agent; 0.4 part of antioxidant and 3 parts of inorganic composite filler.
The inorganic composite filler is composed of nano boron carbide and a silane coupling agent, and the specific materials of the nano boron carbide and the silane coupling agent are as in example 1, wherein the mass ratio of the nano boron carbide to the silane coupling agent is 21.
Comparative example 10
65 parts of a first resin; 23 parts of a second resin; 5 parts of carborane-siloxane type polyurethane resin; 0.3 part of anti-aging agent; 0.4 part of antioxidant and 3 parts of inorganic composite filler.
The inorganic composite filler is composed of nano copper oxide and nano boron carbide, and the mass ratio of the nano copper oxide to the nano boron carbide is 12.
The cable materials prepared by the formulas of examples 1-8 and comparative examples 1-10 are prepared by the method provided by the invention, the performance of the cable materials is tested, and the performance retention rates of the cable materials prepared by examples 1-8 and comparative examples 1-10 are shown in the following tables 1-2.
And (3) testing process: soaking a test sample in a simulated seawater environment, namely simulating a seabed water environment in an aquarium, breeding shellfish, coral, aquatic weeds, fishes and the like, standing at room temperature for 4 months, and testing the performance of the test sample, wherein the performance retention rate is calculated according to the following formula:
property retention = (property before treatment-property after treatment)/property before treatment × 100%
TABLE 1 test results of the retention of properties of the cable materials of examples 1-8
TABLE 2 test results of the performance retention rates of the cable materials of comparative examples 1-10
The results in tables 1 and 2 show that the cable material of the invention has obviously better performances than the comparative examples, and has better performances such as seawater corrosion resistance.
It should be noted that the above performance testing methods are all conventional testing means in the field, and are not described herein again.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (7)
1. The seawater corrosion resistant cable material for the submarine cable is characterized in that: the composite material comprises the following components in parts by mass:
the first resin consists of vinyl trimethoxy silane modified fluorocarbon resin and epoxy vinyl resin;
the second resin consists of fly ash modified polypropylene resin and thermoplastic polyimide resin;
the inorganic composite filler is composed of nano copper oxide, nano boron carbide and a silane coupling agent.
2. The cable material for the seawater corrosion resistant submarine cable according to claim 1, wherein: the mass ratio of the vinyltrimethoxysilane modified fluorocarbon resin to the epoxy vinyl resin is 1 (1-9).
3. The cable material for the seawater corrosion resistant submarine cable according to claim 1, wherein: the mass ratio of the fly ash modified polypropylene resin to the thermoplastic polyimide resin is 1 (2-8).
4. The cable material for the seawater corrosion resistant submarine cable according to claim 1, wherein: the mass ratio of the nano copper oxide to the nano boron carbide to the silane coupling agent is (10-23) to (7-16) to 1.
5. The cable material for the seawater corrosion resistant submarine cable according to claim 1, wherein: the antioxidant is one selected from antioxidant 168, antioxidant 1035, antioxidant 1010, antioxidant 1076 and antioxidant 264.
6. The cable material for the seawater corrosion resistant submarine cable according to claim 1, wherein: the anti-aging agent is selected from an anti-aging agent RD or an anti-aging agent 4030.
7. A method for preparing the cable material for sea water corrosion resistant submarine cables according to any one of claims 1 to 6, wherein: the method comprises the following steps:
step 1: adding vinyl trimethoxy silane modified fluorocarbon resin and epoxy vinyl resin into a mixer, setting the rotation speed to be 700-900 rpm, and stirring until the mixture is uniformly mixed to obtain first resin;
and 2, step: adding the fly ash modified polypropylene resin and the thermoplastic polyimide resin into a mixer, setting the rotating speed to be 500-600 rpm, and stirring until the materials are uniformly mixed to obtain a second resin;
and step 3: adding nano copper oxide, nano boron carbide and a silane coupling agent into a mixer, setting the rotation speed to be 400-600 rpm, and stirring until the nano copper oxide, the nano boron carbide and the silane coupling agent are uniformly mixed to obtain an inorganic composite filler;
and, step 4: uniformly mixing the first resin, the second resin, the carborane-siloxane type polyurethane resin, the anti-aging agent, the antioxidant and the inorganic composite filler at 500-700 rpm, and then extruding, granulating and cooling at 180-220 ℃ to obtain the cable material.
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| CN111500244A (en) * | 2019-11-26 | 2020-08-07 | 华东理工大学 | High and low temperature resistant adhesive resin containing carborane and preparation method thereof |
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| CN111500244A (en) * | 2019-11-26 | 2020-08-07 | 华东理工大学 | High and low temperature resistant adhesive resin containing carborane and preparation method thereof |
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| Title |
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| 温变英等: "《高分子合成材料学》", vol. 2, 北京理工大学出版社, pages: 95 * |
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