CN107022193A - A kind of extremely frigid zones direct burial power cable - Google Patents
A kind of extremely frigid zones direct burial power cable Download PDFInfo
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- CN107022193A CN107022193A CN201710266434.XA CN201710266434A CN107022193A CN 107022193 A CN107022193 A CN 107022193A CN 201710266434 A CN201710266434 A CN 201710266434A CN 107022193 A CN107022193 A CN 107022193A
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- peanut meal
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- frigid zones
- extremely frigid
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
Abstract
The invention discloses a kind of extremely frigid zones direct burial power cable, including cable core and the oversheath being coated on the outside of cable core, oversheath raw material includes by weight：150 170 parts of base material, 24 parts of benzoyl peroxide, 2,2 ' 0.2 0.8 parts of dithio-bis-benzothiazoles, 40 50 parts of peanut meal compound, 6 12 parts of nano silicon, 48 parts of nano titanium oxide, 48 parts of plasticizer, 24 parts of styrenated phenol, 12 parts of nickel dibutyl dithiocarbamate.Heat endurance of the present invention is high, corrosion-resistant, ageing-resistant performance is excellent, the ability for adapting to psychro-environment greatly improved, avoid restrictive coating cracking, prevent oversheath is scratched in work progress from causing armouring to corrode simultaneously, insulation and ageing-resistant performance are enhanced, the adaptive capacity to environment of cable is enhanced, significantly extends service life.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of extremely frigid zones direct burial power cable.
Background technology
In extremely frigid zones engineer operation, direct burial power cable because of the diversity of mounting and installation construction condition, or
Mounting means is unreasonable etc., and reason causes cable sheath to occur damaging and is not easy to find, so as to cause cable water inlet, make moist, causes
Make the reduction of product service life, production and life is affected.And because of the factor of weather and environment, easily in high and cold soil
Stress causes the cracking of oxygen barrier layer and outer jacket, after protective coverings of cable cracking, easily intakes or makes moist and cause corrosion, enters one
The operation of step influence cable is safe and normally uses, and significantly reduces the service life of cable.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of extremely frigid zones direct burial power cable, heat
Stability is high, and corrosion-resistant, ageing-resistant performance is excellent, the ability for adapting to psychro-environment greatly improved, it is to avoid restrictive coating cracking,
Prevent oversheath is scratched in work progress from causing armouring to corrode simultaneously, enhance insulation and ageing-resistant performance, enhance cable
Adaptive capacity to environment, significantly extend service life.
A kind of extremely frigid zones direct burial power cable proposed by the present invention, including cable core and the outer shield being coated on the outside of cable core
Set, oversheath raw material includes by weight：150-170 parts of base material, 2,0.2-0.8 parts of 2 '-dithio-bis-benzothiazole, peroxidating
2-4 parts of benzoyl, 4-8 parts of nano titanium oxide, 6-12 parts of nano silicon, 40-50 parts of peanut meal compound, plasticizer 4-
8 parts, 1-2 parts of nickel dibutyl dithiocarbamate, 2-4 parts of styrenated phenol.
Preferably, peanut meal compound is prepared using following technique：Chitosan, polyamide polyamines, water are mixed equal
It is even, epoxychloropropane is added, heating stirring obtains prefabricated chitosan；Peanut meal, sodium hydroxide are stirred, filtering, washing is to being in
Neutrality, dry, pulverize, and add cornstarch, water stirring, adds sodium hydroxide and continues to stir, adds prefabricated chitosan and continue to stir
Mix and obtain peanut meal compound.
Preferably, peanut meal compound is prepared using following technique：Chitosan, polyamide polyamines, water are mixed equal
It is even, epoxychloropropane is added, 85-95 DEG C of stirring 40-60min is warming up to, obtains prefabricated chitosan；It is by peanut meal, concentration
1.8-2.2mol/L sodium hydroxide solution stirring 4-6h, whipping temp is 50-60 DEG C, and filtering, washing is dried in neutrality,
Crush, add cornstarch, water stirring 2-4h, whipping temp is 65-75 DEG C, add sodium hydroxide and continue to stir 2-4h, add
Prefabricated chitosan continues to stir 80-120min, obtains peanut meal compound.
Preferably, peanut meal compound is prepared using following technique：12-16 parts of chitosans, 10-20 parts are gathered by weight
Polyamide-polyamino, 70-90 part water are mixed evenly, and add 5-9 parts of epoxychloropropane, are warming up to 85-95 DEG C of stirring 40-60min,
Obtain prefabricated chitosan；The sodium hydroxide for being by weight 1.8-2.2mol/L by 40-60 parts of peanut meals, 100-140 parts of concentration
Solution stirs 4-6h, and whipping temp is 50-60 DEG C, and filtering, washing dry, pulverize in neutrality, adds 15-25 parts of corns and forms sediment
Powder, 100-140 parts of water stir 2-4h, and whipping temp is 65-75 DEG C, add 5-9 parts of sodium hydroxides and continue to stir 2-4h, add 3-
6 parts of prefabricated chitosans continue to stir 80-120min, obtain peanut meal compound.
Preferably, base material includes by weight：70-100 parts of silicon rubber, 40-50 parts of polyphenylene oxide, polyurethane thermoplastic elasticity
20-30 parts of body.
Preferably, plasticizer includes by weight：2-4 parts of liquid coumarone, 1-3 parts of hydroxy silicon oil, calcium stearate 3-6
Part, 2-3 parts of zinc stearate.
The present invention using silicon rubber, polyphenylene oxide, polyurethane termoplastic elastomer as base material, benzoyl peroxide, 2,2 '-
Dithio-bis-benzothiazole mating reaction, makes heat endurance of the present invention high, and corrosion-resistant, ageing-resistant performance is excellent, greatly improved
The ability of psychro-environment is adapted to, it is to avoid restrictive coating cracking, while preventing oversheath is scratched in work progress from causing armouring corruption
Erosion, enhances insulation and ageing-resistant performance, enhances the adaptive capacity to environment of cable, significantly extend service life.
In peanut meal compound, peanut meal passes through basification, good with cornstarch good dispersion compounding effect, and pre-
Chitosan combination degree processed is high, not only has excellent water-resistance, and performance is stable, and glued degree is high, and realizes the resource of peanut meal
Change and utilize, environmentally friendly, raw material sources are wide, and cost is low.Peanut meal compound and nano silicon, nano titanium oxide point
Divergence is high, and compatibility is good, can effectively reduce the defect inside the present invention and cavity is formed, crosslink density is moderate, and extremely frigid zones resist
The performance that is cracked is fabulous, and ageing-resistant performance is further enhanced, and coordinates liquid coumarone, hydroxy silicon oil, calcium stearate, stearic acid
Zinc acts synergistically, and not only can effectively slow down aging speed of the present invention, and makes the elongation at break of the present invention higher, mechanical property
Good, service life is long, and then avoids the damage of the restrictive coating caused by adverse circumstances, completes cracking cable and repairs the same of problem
When, it is to avoid being cracked again of cable.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
Embodiment 1
A kind of extremely frigid zones direct burial power cable proposed by the present invention, including cable core and the outer shield being coated on the outside of cable core
Set, oversheath raw material includes by weight：150 parts of base material, 2,0.8 part of 2 '-dithio-bis-benzothiazole, benzoyl peroxide 2
Part, 8 parts of nano titanium oxide, 6 parts of nano silicon, 50 parts of peanut meal compound, 4 parts of plasticizer, dibutyl dithio ammonia
2 parts of base nickel formate, 2 parts of styrenated phenol.
Embodiment 2
A kind of extremely frigid zones direct burial power cable proposed by the present invention, including cable core and the outer shield being coated on the outside of cable core
Set, oversheath raw material includes by weight：170 parts of base material, 2,0.2 part of 2 '-dithio-bis-benzothiazole, benzoyl peroxide 4
Part, 4 parts of nano titanium oxide, 12 parts of nano silicon, 40 parts of peanut meal compound, 8 parts of plasticizer, dibutyl dithio ammonia
1 part of base nickel formate, 4 parts of styrenated phenol.
Peanut meal compound is prepared using following technique：Chitosan, polyamide polyamines, water are mixed evenly, added
Epoxychloropropane, heating stirring obtains prefabricated chitosan；Peanut meal, sodium hydroxide are stirred, filtering, washing is done in neutrality
It is dry, crush, add cornstarch, water and stir, add sodium hydroxide and continue to stir, add prefabricated chitosan continuation stirring and spent
Raw dregs of rice compound.
Embodiment 3
A kind of extremely frigid zones direct burial power cable proposed by the present invention, including cable core and the outer shield being coated on the outside of cable core
Set, oversheath raw material includes by weight：155 parts of base material, 2,0.6 part of 2 '-dithio-bis-benzothiazole, benzoyl peroxide
2.5 parts, 7 parts of nano titanium oxide, 8 parts of nano silicon, 48 parts of peanut meal compound, 5 parts of plasticizer, dibutyl dithio
1.8 parts of carbamic acid nickel, 2.5 parts of styrenated phenol.
Base material includes by weight：70 parts of silicon rubber, 50 parts of polyphenylene oxide, 20 parts of polyurethane termoplastic elastomer.Plasticizer
Include by weight：4 parts of liquid coumarone, 1 part of hydroxy silicon oil, 6 parts of calcium stearate, 2 parts of zinc stearate.
Peanut meal compound is prepared using following technique：Chitosan, polyamide polyamines, water are mixed evenly, added
Epoxychloropropane, is warming up to 90 DEG C of stirring 50min, obtains prefabricated chitosan；By peanut meal, the sodium hydroxide that concentration is 2mol/L
Solution stirs 5h, and whipping temp is 55 DEG C, and filtering, washing dry, pulverize in neutrality, adds cornstarch, water stirring 3h,
Whipping temp is 70 DEG C, adds sodium hydroxide and continues to stir 3h, adds prefabricated chitosan and continues to stir 100min, obtains peanut meal
Compound.
Embodiment 4
A kind of extremely frigid zones direct burial power cable proposed by the present invention, including cable core and the outer shield being coated on the outside of cable core
Set, oversheath raw material includes by weight：165 parts of base material, 2,0.4 part of 2 '-dithio-bis-benzothiazole, benzoyl peroxide
3.5 parts, 5 parts of nano titanium oxide, 10 parts of nano silicon, 42 parts of peanut meal compound, 7 parts of plasticizer, the sulphur of dibutyl two
For 1.2 parts of carbamic acid nickel, 3.5 parts of styrenated phenol.
Base material includes by weight：80 parts of silicon rubber, 45 parts of polyphenylene oxide, 25 parts of polyurethane termoplastic elastomer.Plasticizer
Include by weight：3 parts of liquid coumarone, 2 parts of hydroxy silicon oil, 5 parts of calcium stearate, 2.5 parts of zinc stearate.
Peanut meal compound is prepared using following technique：By weight by 12 parts of chitosans, 20 parts of polyamide polyamines, 70 parts
Water is mixed evenly, and adds 9 parts of epoxychloropropane, is warming up to 85 DEG C of stirring 60min, obtains prefabricated chitosan；By weight
40 parts of peanut meals, 140 parts of concentration are stirred into 6h for 1.8mol/L sodium hydroxide solution, whipping temp is 50 DEG C, is filtered, washing
It in neutrality, dry, pulverize, add 25 parts of cornstarch, 100 parts of water stirring 4h, whipping temp is 65 DEG C, adds 9 parts of hydrogen-oxygens
Change sodium to continue to stir 2h, add 6 parts of prefabricated chitosans and continue to stir 80min, obtain peanut meal compound.
Embodiment 5
A kind of extremely frigid zones direct burial power cable proposed by the present invention, including cable core and the outer shield being coated on the outside of cable core
Set, oversheath raw material includes by weight：160 parts of base material, 2,0.5 part of 2 '-dithio-bis-benzothiazole, benzoyl peroxide 3
Part, 6 parts of nano titanium oxide, 9 parts of nano silicon, 45 parts of peanut meal compound, 6 parts of plasticizer, dibutyl dithio ammonia
1.5 parts of base nickel formate, 3 parts of styrenated phenol.
Base material includes by weight：100 parts of silicon rubber, 40 parts of polyphenylene oxide, 30 parts of polyurethane termoplastic elastomer.Plasticizer
Include by weight：2 parts of liquid coumarone, 3 parts of hydroxy silicon oil, 3 parts of calcium stearate, 3 parts of zinc stearate.
Peanut meal compound is prepared using following technique：By weight by 16 parts of chitosans, 10 parts of polyamide polyamines, 90 parts
Water is mixed evenly, and adds 5 parts of epoxychloropropane, is warming up to 95 DEG C of stirring 40min, obtains prefabricated chitosan；By weight
60 parts of peanut meals, 100 parts of concentration are stirred into 4h for 2.2mol/L sodium hydroxide solution, whipping temp is 60 DEG C, is filtered, washing
It in neutrality, dry, pulverize, add 15 parts of cornstarch, 140 parts of water stirring 2h, whipping temp is 75 DEG C, adds 5 parts of hydrogen-oxygens
Change sodium to continue to stir 4h, add 3 parts of prefabricated chitosans and continue to stir 120min, obtain peanut meal compound.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of extremely frigid zones direct burial power cable, it is characterised in that including cable core and the oversheath being coated on the outside of cable core,
Oversheath raw material includes by weight：150-170 parts of base material, 2,0.2-0.8 parts of 2 '-dithio-bis-benzothiazole, benzoyl peroxide
2-4 parts of formyl, 4-8 parts of nano titanium oxide, 6-12 parts of nano silicon, 40-50 parts of peanut meal compound, plasticizer 4-8
Part, 1-2 parts of nickel dibutyl dithiocarbamate, 2-4 parts of styrenated phenol.
2. extremely frigid zones direct burial power cable according to claim 1, it is characterised in that peanut meal compound is using as follows
It is prepared by technique：Chitosan, polyamide polyamines, water are mixed evenly, epoxychloropropane is added, heating stirring obtains prefabricated shell
Glycan；Peanut meal, sodium hydroxide are stirred, filtering, washing dry, pulverize in neutrality, add cornstarch, water stirring, plus
Enter sodium hydroxide to continue to stir, add prefabricated chitosan continuation stirring and obtain peanut meal compound.
3. extremely frigid zones direct burial power cable according to claim 1 or claim 2, it is characterised in that peanut meal compound is used
It is prepared by following technique：Chitosan, polyamide polyamines, water are mixed evenly, epoxychloropropane is added, is warming up to 85-95 DEG C
40-60min is stirred, prefabricated chitosan is obtained；Peanut meal, concentration are stirred into 4- for 1.8-2.2mol/L sodium hydroxide solution
6h, whipping temp is 50-60 DEG C, and filtering, washing dry, pulverize in neutrality, adds cornstarch, water stirring 2-4h, stirring
Temperature is 65-75 DEG C, adds sodium hydroxide and continues to stir 2-4h, adds prefabricated chitosan and continues to stir 80-120min, is spent
Raw dregs of rice compound.
4. according to any one of the claim 1-3 extremely frigid zones direct burial power cables, it is characterised in that peanut meal compound
Prepared using following technique：12-16 parts of chitosans, 10-20 parts of polyamide polyamines, 70-90 parts of water are mixed by weight
Uniformly, 5-9 parts of epoxychloropropane are added, 85-95 DEG C of stirring 40-60min is warming up to, obtains prefabricated chitosan；By weight will
40-60 parts of peanut meals, 100-140 parts of concentration are 1.8-2.2mol/L sodium hydroxide solution stirring 4-6h, and whipping temp is 50-
60 DEG C, filtering, washing dry, pulverize in neutrality, add 15-25 parts of cornstarch, 100-140 parts of water stirring 2-4h, stirring
Temperature is 65-75 DEG C, adds 5-9 parts of sodium hydroxides and continues to stir 2-4h, adds 3-6 parts of prefabricated chitosans and continues to stir 80-
120min, obtains peanut meal compound.
5. according to any one of the claim 1-4 extremely frigid zones direct burial power cables, it is characterised in that base material is by weight
Including：70-100 parts of silicon rubber, 40-50 parts of polyphenylene oxide, 20-30 parts of polyurethane termoplastic elastomer.
6. according to any one of the claim 1-4 extremely frigid zones direct burial power cables, it is characterised in that plasticizer is by weight
Part includes：2-4 parts of liquid coumarone, 1-3 parts of hydroxy silicon oil, 3-6 parts of calcium stearate, 2-3 parts of zinc stearate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266434.XA CN107022193A (en) | 2017-04-21 | 2017-04-21 | A kind of extremely frigid zones direct burial power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266434.XA CN107022193A (en) | 2017-04-21 | 2017-04-21 | A kind of extremely frigid zones direct burial power cable |
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| Publication Number | Publication Date |
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| CN107022193A true CN107022193A (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266434.XA Withdrawn CN107022193A (en) | 2017-04-21 | 2017-04-21 | A kind of extremely frigid zones direct burial power cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112210219A (en) * | 2020-10-12 | 2021-01-12 | 东莞市润银实业有限公司 | Silicon rubber with wide temperature range and long storage life and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160108232A1 (en) * | 2010-06-29 | 2016-04-21 | E I Du Pont De Nemours And Company | Abrasion resistant and flame retardant thermoplastic vulcanizate compositions |
| CN105623275A (en) * | 2016-03-16 | 2016-06-01 | 王社兵 | Tear-resistant and heat-resistant silicone rubber cable |
| CN105968778A (en) * | 2016-05-30 | 2016-09-28 | 繁昌县菲德通讯材料设计有限公司 | Insulating material for high-power cable for coal mine |
-
2017
- 2017-04-21 CN CN201710266434.XA patent/CN107022193A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160108232A1 (en) * | 2010-06-29 | 2016-04-21 | E I Du Pont De Nemours And Company | Abrasion resistant and flame retardant thermoplastic vulcanizate compositions |
| CN105623275A (en) * | 2016-03-16 | 2016-06-01 | 王社兵 | Tear-resistant and heat-resistant silicone rubber cable |
| CN105968778A (en) * | 2016-05-30 | 2016-09-28 | 繁昌县菲德通讯材料设计有限公司 | Insulating material for high-power cable for coal mine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112210219A (en) * | 2020-10-12 | 2021-01-12 | 东莞市润银实业有限公司 | Silicon rubber with wide temperature range and long storage life and preparation method thereof |
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Application publication date: 20170808 |
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