CN108546392A - A kind of high-low temperature resistant high ductibility cable material and preparation method thereof - Google Patents
A kind of high-low temperature resistant high ductibility cable material and preparation method thereof Download PDFInfo
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- CN108546392A CN108546392A CN201810517787.7A CN201810517787A CN108546392A CN 108546392 A CN108546392 A CN 108546392A CN 201810517787 A CN201810517787 A CN 201810517787A CN 108546392 A CN108546392 A CN 108546392A
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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
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- 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
- H01B3/40—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 epoxy resins
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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
- 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
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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
- 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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/068—Ultra high molecular weight polyethylene
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Abstract
The invention belongs to cable material technical fields, especially a kind of high-low temperature resistant high ductibility cable material and preparation method thereof, solve that prior art cable coating generally existing resistant of high or low temperature is poor, ductility is bad, the problem of the defects of service life is short, the high-low temperature resistant high ductibility cable material, including following raw material：20~50 parts of epoxy resin, 15~40 parts of ABS resin, 3~16 parts of superhigh molecular weight polyethylene fibers, 2~4 parts of talcum powder, 15~25 parts of ethylene vinyl acetate, 1.4~1.9 parts of antioxidant, 3~5 parts of fire retardant.A kind of high-low temperature resistant high ductibility cable material proposed by the present invention, with resistant of high or low temperature, high ductibility, the raw materials used in the present invention safety and environmental protection, scientific formulation, proportioning are rigorous, and preparation method is simple, and reaction condition is mild, is easy to industrialized production, is worthy to be popularized.
Description
Technical field
The present invention relates to technical field of cables more particularly to a kind of high-low temperature resistant high ductibility cable material and its preparation sides
Method.
Background technology
With the continuous development of society, people are more and more big for the demand of electric power, and as the cable of loading material
Essential, cable is the general designation of optical cable and cable, and wherein cable is typically by several or several groups of conducting wires (every group at least two)
The cable for the similar rope being twisted, entire outside is surrounded by the coating of high-insulation, and optical cable is mainly by optical fiber
The coating composition of (glass fiber of thin such as hair) and outside.With the development of society, the dosage of cable is increasing, in reality
In, cable is used not only in interior, more to be used in outdoor, is influenced and various is applied by various adverse circumstances and weather
The influence of work environment, therefore, people are higher and higher for the comprehensive performance requirement of cable, however cable coating used at present
The defects of generally existing resistant of high or low temperature is poor, ductility is bad, and service life is short.China Patent No. CN106832934A is disclosed
A kind of high-low temperature resistant cable protective sleeve, the patent include silicon rubber, sepiolite powder, modified graphene, nanometer silicic acid acid aluminium, nanometer
18 kinds of raw materials such as silica, raw materials used type is various, and manufacturing cost is high, though cable protective sleeve obtained have it is certain resistance to
High and low temperature, but ductility is general.Based on above statement, the present invention propose a kind of high-low temperature resistant high ductibility cable material and
Preparation method.
Invention content
Poor, ductility that the purpose of the present invention is to solve cable coating generally existing resistant of high or low temperature in the prior art
It is bad, the problem of the defects of service life is short, and a kind of high-low temperature resistant high ductibility cable material and preparation method thereof proposed.
A kind of high-low temperature resistant high ductibility cable material, includes the raw material of following parts by weight：20~50 parts of epoxy resin,
15~40 parts of ABS resin, 3~16 parts of superhigh molecular weight polyethylene fibers, 2~4 parts of talcum powder, ethylene-vinyl acetate 15~
25 parts, 1.4~1.9 parts of antioxidant, 3~5 parts of fire retardant.
Preferably, the high-low temperature resistant high ductibility cable material, includes the raw material of following parts by weight：Epoxy resin 28~
40 parts, 19~35 parts of ABS resin, 3.6~14 parts of superhigh molecular weight polyethylene fibers, 2.4~3.5 parts of talcum powder, ethyl vinyl acetate
17~21 parts of vinyl acetate, 1.5~1.8 parts of antioxidant, 3.5~4 parts of fire retardant.
Preferably, the high-low temperature resistant high ductibility cable material, includes the raw material of following parts by weight：Epoxy resin 35
Part, 28 parts of ABS resin, 7 parts of superhigh molecular weight polyethylene fibers, 3 parts of talcum powder, 20 parts of ethylene-vinyl acetate, antioxidant
1.7 parts, 3.6 parts of fire retardant.
Preferably, the mass ratio of the superhigh molecular weight polyethylene fibers and talcum powder is 1.5~4:1.
Preferably, the fire retardant is one in phosphorus series non-halogen fire retardant, phosphorous-nitrogen system bittern-free fire retardant and inorganic combustion inhibitor
Kind or arbitrary compounding agent.
The invention also provides a kind of preparation methods of high-low temperature resistant high ductibility cable material, include the following steps：
S1, the talcum powder of the proportion and superhigh molecular weight polyethylene fibers are added in grinder jointly, are fully ground
20~30min is ground, is then added in sonic oscillation instrument, the water of 0.5~1.2 times of abrasive material total amount is added, vibrates 5~10min,
Dehydration and drying obtains mixture A；
S2, epoxy resin, ABS resin are added in resin softening tank, 80~100 DEG C of high temperature heats 1~3h, then
It is warming up to the ethylene-vinyl acetate that the proportion is added at 175~180 DEG C, with the rotating speed of 380~550r/min, stirring is mixed
15~25min is closed, hybrid resin material B is obtained；
S3, by step S1 gained mixture A, step S2 in gained hybrid resin material B and the proportion antioxidant,
Fire retardant is added in high-speed mixer jointly, after mixing, at a temperature of 180~220 DEG C, is squeezed through double screw extruder
Go out, be granulated to obtain the final product.
A kind of high-low temperature resistant high ductibility cable material proposed by the present invention, has the advantages that：
The present invention is modified epoxy resin using superhigh molecular weight polyethylene fibers, and the ethylene-of melting is then added
Vinylacetate and ABS resin are eventually adding talcum powder, antioxidant and fire retardant and the cable material for being made required, this hair are blended
It is bright by be added wet-hot aging performance preferably, have that the superhigh molecular weight polyethylene fibers of longer flex life and fusing point are high, cover
The good talcum powder of power makes the two reach best synergistic effect, to epoxy resin, ABS resin by controlling the dosage of the two
It is modified with ethylene-vinyl acetate, to improve gained cable material resistant of high or low temperature and ductility, solves the prior art
The defects of middle cable coating generally existing resistant of high or low temperature used is poor, ductility is bad, and service life is short utilizes superelevation point
Sub- weight polyethylene fiber enhances the ductility of epoxy resin, and the compatibility with resin major ingredient.Inventive formulation section
It learns, match rigorous, the raw material selected in formula is environmentally protective, and gained high-low temperature resistant high ductibility cable material solves existing skill
The problem of the defects of cable coating generally existing resistant of high or low temperature is poor in art, ductility is bad, and service life is short.
Specific implementation mode
The present invention is made further to explain with reference to specific embodiment.
Embodiment one
A kind of high-low temperature resistant high ductibility cable material proposed by the present invention, includes the raw material of following parts by weight：Asphalt mixtures modified by epoxy resin
20 parts of fat, 15 parts of ABS resin, 3 parts of superhigh molecular weight polyethylene fibers, 2 parts of talcum powder, 15 parts of ethylene-vinyl acetate, antioxygen
1.4 parts of agent, 3 parts of fire retardant；Wherein, fire retardant is the compounding agent of phosphorous-nitrogen system bittern-free fire retardant and inorganic combustion inhibitor.
Preparation method includes the following steps：
S1, the talcum powder of the proportion and superhigh molecular weight polyethylene fibers are added in grinder jointly, are fully ground
20min is ground, is then added in sonic oscillation instrument, the water of 0.5 times of abrasive material total amount is added, vibrates 5min, dehydration and drying obtains
Mixture A；
S2, epoxy resin, ABS resin are added in resin softening tank, 80 DEG C of high temperature heats 1h, then heats to 175
The ethylene-vinyl acetate of the proportion is added at DEG C, with the rotating speed of 380r/min, is stirred 15min, obtains hybrid resin material
B；
S3, by step S1 gained mixture A, step S2 in gained hybrid resin material B and the proportion antioxidant,
Fire retardant is added in high-speed mixer jointly, after mixing, at a temperature of 180 DEG C, is squeezed out, is made through double screw extruder
Grain to obtain the final product.
Embodiment two
A kind of high-low temperature resistant high ductibility cable material proposed by the present invention, includes the raw material of following parts by weight：Asphalt mixtures modified by epoxy resin
35 parts of fat, 28 parts of ABS resin, 7 parts of superhigh molecular weight polyethylene fibers, 3 parts of talcum powder, 20 parts of ethylene-vinyl acetate, antioxygen
1.7 parts of agent, 3.6 parts of fire retardant；Wherein, fire retardant is the compounding agent of phosphorus series non-halogen fire retardant and inorganic combustion inhibitor.
Preparation method includes the following steps：
S1, the talcum powder of the proportion and superhigh molecular weight polyethylene fibers are added in grinder jointly, are fully ground
25min is ground, is then added in sonic oscillation instrument, the water of 0.8 times of abrasive material total amount is added, vibrates 7min, dehydration and drying obtains
Mixture A；
S2, epoxy resin, ABS resin are added in resin softening tank, 90 DEG C of high temperature heats 2h, then heats to 176
The ethylene-vinyl acetate of the proportion is added at DEG C, with the rotating speed of 400r/min, is stirred 20min, obtains hybrid resin material
B；
S3, by step S1 gained mixture A, step S2 in gained hybrid resin material B and the proportion antioxidant,
Fire retardant is added in high-speed mixer jointly, after mixing, at a temperature of 200 DEG C, is squeezed out, is made through double screw extruder
Grain to obtain the final product.
Embodiment three
A kind of high-low temperature resistant high ductibility cable material proposed by the present invention, includes the raw material of following parts by weight：Asphalt mixtures modified by epoxy resin
50 parts of fat, 16 parts of superhigh molecular weight polyethylene fibers, 4 parts of talcum powder, 25 parts of ethylene-vinyl acetate, resists 40 parts of ABS resin
1.9 parts of oxygen agent, 5 parts of fire retardant；Wherein, fire retardant is phosphorous-nitrogen system bittern-free fire retardant.
Preparation method includes the following steps：
S1, the talcum powder of the proportion and superhigh molecular weight polyethylene fibers are added in grinder jointly, are fully ground
30min is ground, is then added in sonic oscillation instrument, the water of 1.2 times of abrasive material total amount is added, vibrates 10min, dehydration and drying obtains
Mixture A；
S2, epoxy resin, ABS resin are added in resin softening tank, 100 DEG C of high temperature heats 3h, then heats to
The ethylene-vinyl acetate of the proportion is added at 180 DEG C, with the rotating speed of 550r/min, is stirred 25min, obtains compound tree
Fat material B；
S3, by step S1 gained mixture A, step S2 in gained hybrid resin material B and the proportion antioxidant,
Fire retardant is added in high-speed mixer jointly, after mixing, at a temperature of 220 DEG C, is squeezed out, is made through double screw extruder
Grain to obtain the final product.
Comparative example one：For disclosed in China Patent No. CN106832934A kinds of high-low temperature resistant cable protective sleeve.
The kind of the high-low temperature resistant high ductibility cable material and comparative example one that are prepared in testing example one~tri- respectively is resistance to
The resistant of high or low temperature and ductility of high/low temperature cable protective sleeve, obtain following result：
Table 1：
As shown in Table 1：The resistance to height of the high-low temperature resistant high ductibility cable material prepared in the embodiment of the present invention one~tri-
Warm nature and ductility are much better than comparative example one.
By step described in above-described embodiment one, in the situation that raw material gross weight part is constant and other each raw material dosages are constant
Under, the high-low temperature resistant high ductibility cable material of individually addition superhigh molecular weight polyethylene fibers is prepared respectively；Individually addition is slided
The high-low temperature resistant high ductibility cable material of mountain flour；And the resistance to height of common addition superhigh molecular weight polyethylene fibers and talcum powder
Low temperature high ductibility cable material；Then the performance for testing above-mentioned high-low temperature resistant high ductibility cable material respectively, obtains as follows
As a result：
Table 2：
As shown in Table 2：It is identical in dosage, compounding addition superhigh molecular weight polyethylene fibers and talcum powder it is resistance to
High/low temperature high ductibility cable material, resistant of high or low temperature and ductility are much better than individually addition ultra-high molecular weight polyethylene
The high-low temperature resistant high ductibility cable material of fiber or talcum powder；And the compounding matter of superhigh molecular weight polyethylene fibers and talcum powder
Amount is than being 3:When 1, the comprehensive performance of prepared high-low temperature resistant high ductibility cable material is best.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of high-low temperature resistant high ductibility cable material, which is characterized in that include the raw material of following parts by weight：Epoxy resin 20
~50 parts, 15~40 parts of ABS resin, 3~16 parts of superhigh molecular weight polyethylene fibers, 2~4 parts of talcum powder, ethene-vinyl acetate
15~25 parts of ester, 1.4~1.9 parts of antioxidant, 3~5 parts of fire retardant.
2. a kind of high-low temperature resistant high ductibility cable material according to claim 1, which is characterized in that including following weight
The raw material of part：28~40 parts of epoxy resin, 19~35 parts of ABS resin, 3.6~14 parts of superhigh molecular weight polyethylene fibers, talcum
2.4~3.5 parts of powder, 17~21 parts of ethylene-vinyl acetate, 1.5~1.8 parts of antioxidant, 3.5~4 parts of fire retardant.
3. a kind of high-low temperature resistant high ductibility cable material according to claim 1, which is characterized in that including following weight
The raw material of part：35 parts of epoxy resin, 28 parts of ABS resin, 7 parts of superhigh molecular weight polyethylene fibers, 3 parts of talcum powder, ethyl vinyl acetate
20 parts of vinyl acetate, 1.7 parts of antioxidant, 3.6 parts of fire retardant.
4. a kind of high-low temperature resistant high ductibility cable material according to claim 1, which is characterized in that the supra polymer
The mass ratio of weight polyethylene fiber and talcum powder is 1.5~4:1.
5. a kind of high-low temperature resistant high ductibility cable material according to claim 1, which is characterized in that the fire retardant is
Phosphorus series non-halogen fire retardant, phosphorous-nitrogen system bittern-free fire retardant and one kind in inorganic combustion inhibitor or arbitrary compounding agent.
6. according to the preparation method of claim 1-5 any one of them high-low temperature resistant high ductibility cable materials, feature exists
In including the following steps：
S1, the talcum powder of the proportion and superhigh molecular weight polyethylene fibers are added in grinder jointly, are fully ground 20
~30min is then added in sonic oscillation instrument, and the water of 0.5~1.2 times of abrasive material total amount is added, and vibrates 5~10min, dehydration
It is dried to obtain mixture A；
S2, epoxy resin, ABS resin are added in resin softening tank, 80~100 DEG C of high temperature heats 1~3h, then heats up
The ethylene-vinyl acetate that the proportion is added to 175~180 DEG C is stirred 15 with the rotating speed of 380~550r/min
~25min obtains hybrid resin material B；
S3, by the antioxidant, fire-retardant of gained hybrid resin material B and the proportion in mixture A, the step S2 of gained in step S1
Agent is added in high-speed mixer jointly, after mixing, at a temperature of 180~220 DEG C, is squeezed out through double screw extruder,
It is granulated to obtain the final product.
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| CN201810517787.7A CN108546392A (en) | 2018-05-25 | 2018-05-25 | A kind of high-low temperature resistant high ductibility cable material and preparation method thereof |
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