CN108276634A - A kind of soft type fire-resistant cable material and preparation method thereof - Google Patents
A kind of soft type fire-resistant cable material and preparation method thereof Download PDFInfo
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- C08L2201/02—Flame or fire retardant/resistant
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Abstract
The invention discloses a kind of soft type fire-resistant cable materials, include the raw material of following parts by weight：30~40 parts of vistanex, 15~28 parts of recycled polyethylene, 13~25 parts of high impact resistance polypropylene, 8~15 parts of vinyl chloride-vinyl acetate resin, 5~10 parts of hollow glass micropearl, 4~9 parts of coating nano flyash, 2~3 parts of plasticizer, 5~10 parts of nano-calcium carbonate, 1~3 part of zinc stearate, 2~4 parts of trioctyl trimellitate (TOTM), 1~2 part of dioctyl sebacate, 2~4 parts of barium stearate, 3~6 parts of triethyl citrate, 1~2 part of antioxidant, 5~10 parts of aluminium hydroxide.The soft type fire-resistant cable material cost is relatively low, performance meets standard requirement, solves existing flame retardant cable and burn in a fire to generate a large amount of poison gas and corrosive gas, cause greatly to injure to survivor and rescue personnel, and the problem of pollution environment.
Description
Technical field
The invention belongs to technical field of electric wires and cables, and in particular to a kind of soft type fire-resistant cable material and preparation method thereof.
Background technology
Supply of electric power has become world economy and develops rapidly an indispensable part, and electric wire is as supply of electric power
Carrier spread all trades and professions.Since the insulating polymeric material that electric wire uses belongs to combustible material, in transmission electric energy mistake
Often by internal cause in journey（Cable self-heating, short circuit etc.）And external cause（Fire etc.）Cause cable fire, lives and properties are made
At damage.Traditional flame retardant cable mainly uses halogen containing polymers（Such as PVC）And halogen containing flame-retardant（Containing chlorine or brominated chemical combination
Object）Good flame-retardance energy is obtained by mixing, but fire can still cause the burning of cable, and cable is in combustion
Asphyxia, poisoning can be made one by generating a large amount of poison gas, corrosive gas, not only be caused greatly to survivor and rescue personnel
Harm and pollution environment.
Invention content
The present invention provides a kind of soft type fire-resistant cable material and preparation method thereof, the soft type fire-resistant cable material cost
Relatively low, performance meets standard requirement, solves existing flame retardant cable and burn in a fire a large amount of poison gas of generation and corrosivity
Gas causes greatly to injure to survivor and rescue personnel, and the problem of pollution environment.
It is of the existing technology in order to solve the problems, such as, it adopts the following technical scheme that：
A kind of soft type fire-resistant cable material, includes the raw material of following parts by weight：30~40 parts of vistanex, recycled polyethylene
15~28 parts, 13~25 parts of high impact resistance polypropylene, 8~15 parts of vinyl chloride-vinyl acetate resin, 5~10 parts of hollow glass micropearl, coating nano powder
4~9 parts of coal ash, 2~3 parts of plasticizer, 5~10 parts of nano-calcium carbonate, 1~3 part of zinc stearate, trioctyl trimellitate (TOTM) 2~4
Part, 1~2 part of dioctyl sebacate, 2~4 parts of barium stearate, 3~6 parts of triethyl citrate, 1~2 part of antioxidant, hydroxide
5~10 parts of aluminium.
Preferably, the soft type fire-resistant cable material, includes the raw material of following parts by weight：33~38 parts of vistanex,
17~25 parts of recycled polyethylene, 14~22 parts of high impact resistance polypropylene, 10~13 parts of vinyl chloride-vinyl acetate resin, hollow glass micropearl 7~9
Part, 5~8 parts of coating nano flyash, 2.3~2.8 parts of plasticizer, 6~9 parts of nano-calcium carbonate, 1.3~2.4 parts of zinc stearate,
2.5~3.4 parts of trioctyl trimellitate (TOTM), 1.1~1.8 parts of dioctyl sebacate, 2.7~3.4 parts of barium stearate, lemon triethylenetetraminehexaacetic acid
4~5 parts of ester, 1.2~1.8 parts of antioxidant, 6~9 parts of aluminium hydroxide.
Preferably, the soft type fire-resistant cable material, includes the raw material of following parts by weight：35 parts of vistanex, poly- second
22 parts of alkene reworked material, 18 parts of high impact resistance polypropylene, 11 parts of vinyl chloride-vinyl acetate resin, 8 parts of hollow glass micropearl, 7 parts of coating nano flyash,
2.6 parts of plasticizer, 7 parts of nano-calcium carbonate, 2.2 parts of zinc stearate, 2.8 parts of trioctyl trimellitate (TOTM), dioctyl sebacate 1.7
Part, 3 parts of barium stearate, 4.5 parts of triethyl citrate, 1.6 parts of antioxidant, 7 parts of aluminium hydroxide.
Preferably, the preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 2 with alcohol
~4 hours, then be added be equivalent to the alkyl glycosides of its weight 2~4%, 1~3% tricresyl phosphate and 7~9% thereto
Deionized water, 40~50min of agitating and heating in 60~70 DEG C of waters bath with thermostatic control obtain dispersion liquid, then phase are added to dispersion liquid the inside
When in a concentration of 25% aluminum sulfate solution of its weight 10~20%, while it is 9~10 that appropriate ammonium hydroxide, which is added, to adjust pH value, is passed through
Filter, washing after being dried, are sintered 1~2 hour, cooled to room temperature at a temperature of 480~560 DEG C, are milled, are ground into
Nanometer powder is up to the coating nano flyash.
Preferably, the plasticizer is phthalic acid two（2- propyl heptan）Ester, dioctyl terephthalate, trimellitic acid
One or more of three monooctyl esters, epoxidized soybean oil, dioctyl sebacate.
Preferably, the antioxidant is poly- hydroxyl pentaerythritol ester.
A method of the soft type fire-resistant cable material is prepared, is included the following steps：
（1）It is micro- that vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, hollow glass are weighed by above-mentioned formula
Pearl, coating nano flyash, plasticizer, nano-calcium carbonate, zinc stearate, trioctyl trimellitate (TOTM), dioctyl sebacate, tristearin
Sour barium, triethyl citrate, antioxidant, aluminium hydroxide, it is spare；
（2）Vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, zinc stearate, tri trimellitate is pungent
Ester, dioctyl sebacate, barium stearate and triethyl citrate mixing, are put into high mixer, are uniformly mixed, it is mixed to obtain first
Close object；
（3）Hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide are uniformly mixed, blender is put into
In stir evenly, obtain the second mixture；
（4）By step（2）Obtained the first mixture and plasticizer and antioxidant, which is placed in together in mixer, carries out mixing, close
Refining 10~20 minutes, is then added step（3）First mixture of gained, carries out mixing, and mixing 15~20 minutes is to get blending
Object；
（5）By step（4）The blend of gained is put into open type plastic purificating set and is kneaded, and carries out 10~15 times and is kneaded to get institute
State soft type fire-resistant cable material.
Preferably, the step（4）Middle smelting temperature is 150~170 DEG C.
Preferably, the step（5）Middle melting temperature is 160~180 DEG C.
Compared with prior art, the present invention it has the advantages that：
Soft type fire-resistant cable material cost of the present invention is relatively low, performance meets standard requirement, solves existing flame retardant cable and exists
Burning generates a large amount of poison gas and corrosive gas in fire, causes greatly to injure to survivor and rescue personnel, and
And the problem of pollution environment, it is specific as follows：
（1）Soft type fire-resistant cable material of the present invention is added to hollow glass micropearl, coating nano flyash, nano-calcium carbonate
Calcium and aluminium hydroxide, hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide mutually act synergistically, energy
The residual rate under CABLE MATERIALS high temperature is enough improved, obtains the CABLE MATERIALS of excellent flame retardancy, and toxic and harmful gas will not be discharged,
It solves existing flame retardant cable and burns in a fire to generate a large amount of poison gas and corrosive gas, to survivor and rescue personnel
The problem of causing greatly to injure, and polluting environment；
（2）Soft type fire-resistant cable material of the present invention is with vistanex, recycled polyethylene, high impact resistance polypropylene, chlorine
Vinegar resin is mutually acted synergistically between raw material as primary raw material, and the properties of product prepared meet standard requirement, and poly- second
Alkene reworked material can not only prevent the pollution of the environment but also will not cause secondary pollution that can effectively be reduced with recycling to environment
CABLE MATERIALS at production cost, reach Environmental Role.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1
The present embodiment is related to a kind of soft type fire-resistant cable material, includes the raw material of following parts by weight：30 parts of vistanex, poly- second
15 parts of alkene reworked material, 13 parts of high impact resistance polypropylene, 8 parts of vinyl chloride-vinyl acetate resin, 5 parts of hollow glass micropearl, 4 parts of coating nano flyash,
2 parts of plasticizer, 5 parts of nano-calcium carbonate, 1 part of zinc stearate, 2 parts of trioctyl trimellitate (TOTM), 1 part of dioctyl sebacate, stearic acid
2 parts of barium, 3 parts of triethyl citrate, 1 part of antioxidant, 5 parts of aluminium hydroxide.
Wherein, the preparation method of the coating nano flyash is：It is small that flyash with alcohol is subjected to ball milling decentralized processing 2
When, then thereto be added be equivalent to the alkyl glycosides of its weight 2%, 1% tricresyl phosphate and 7% deionized water, in 60 DEG C
Agitating and heating 40min in water bath with thermostatic control obtains dispersion liquid, then is equivalent to a concentration of the 25% of its weight 10% to addition inside dispersion liquid
Aluminum sulfate solution, while it is 9 that appropriate ammonium hydroxide, which is added, to adjust pH value, after being filtered, washed, being dried, at a temperature of 480 DEG C
Sintering 1 hour, cooled to room temperature, milling are ground into nanometer powder up to the coating nano flyash.
Wherein, the plasticizer is phthalic acid two（2- propyl heptan）Ester.
Wherein, the antioxidant is poly- hydroxyl pentaerythritol ester.
A method of the soft type fire-resistant cable material is prepared, is included the following steps：
（1）It is micro- that vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, hollow glass are weighed by above-mentioned formula
Pearl, coating nano flyash, plasticizer, nano-calcium carbonate, zinc stearate, trioctyl trimellitate (TOTM), dioctyl sebacate, tristearin
Sour barium, triethyl citrate, antioxidant, aluminium hydroxide, it is spare；
（2）Vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, zinc stearate, tri trimellitate is pungent
Ester, dioctyl sebacate, barium stearate and triethyl citrate mixing, are put into high mixer, are uniformly mixed, it is mixed to obtain first
Close object；
（3）Hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide are uniformly mixed, blender is put into
In stir evenly, obtain the second mixture；
（4）By step（2）Obtained the first mixture and plasticizer and antioxidant, which is placed in together in mixer, carries out mixing, close
Refining 10 minutes, is then added step（3）First mixture of gained, carries out mixing, and mixing 15 minutes is to get blend；
（5）By step（4）The blend of gained is put into open type plastic purificating set and is kneaded, and carries out 10 times and is kneaded to get described soft
Soft-type fire-resistant cable material.
Wherein, the step（4）Middle smelting temperature is 150 DEG C.
Wherein, the step（5）Middle melting temperature is 160 DEG C.
Embodiment 2
The present embodiment is related to a kind of soft type fire-resistant cable material, includes the raw material of following parts by weight：40 parts of vistanex, poly- second
28 parts of alkene reworked material, 25 parts of high impact resistance polypropylene, 15 parts of vinyl chloride-vinyl acetate resin, 10 parts of hollow glass micropearl, coating nano flyash 9
It is part, 3 parts of plasticizer, 10 parts of nano-calcium carbonate, 3 parts of zinc stearate, 4 parts of trioctyl trimellitate (TOTM), 2 parts of dioctyl sebacate, hard
4 parts of resin acid barium, 6 parts of triethyl citrate, 2 parts of antioxidant, 10 parts of aluminium hydroxide.
Wherein, the preparation method of the coating nano flyash is：It is small that flyash with alcohol is subjected to ball milling decentralized processing 4
When, then thereto be added be equivalent to the alkyl glycosides of its weight 4%, 3% tricresyl phosphate and 9% deionized water, in 70 DEG C
Agitating and heating 50min in water bath with thermostatic control obtains dispersion liquid, then is equivalent to a concentration of the 25% of its weight 20% to addition inside dispersion liquid
Aluminum sulfate solution, while it is 10 that appropriate ammonium hydroxide, which is added, to adjust pH value, after being filtered, washed, being dried, in 560 DEG C of temperature
Lower sintering 2 hours, cooled to room temperature, milling are ground into nanometer powder up to the coating nano flyash.
Wherein, the plasticizer is dioctyl terephthalate.
Wherein, the antioxidant is poly- hydroxyl pentaerythritol ester.
A method of the soft type fire-resistant cable material is prepared, is included the following steps：
（1）It is micro- that vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, hollow glass are weighed by above-mentioned formula
Pearl, coating nano flyash, plasticizer, nano-calcium carbonate, zinc stearate, trioctyl trimellitate (TOTM), dioctyl sebacate, tristearin
Sour barium, triethyl citrate, antioxidant, aluminium hydroxide, it is spare；
（2）Vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, zinc stearate, tri trimellitate is pungent
Ester, dioctyl sebacate, barium stearate and triethyl citrate mixing, are put into high mixer, are uniformly mixed, it is mixed to obtain first
Close object；
（3）Hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide are uniformly mixed, blender is put into
In stir evenly, obtain the second mixture；
（4）By step（2）Obtained the first mixture and plasticizer and antioxidant, which is placed in together in mixer, carries out mixing, close
Refining 20 minutes, is then added step（3）First mixture of gained, carries out mixing, and mixing 20 minutes is to get blend；
（5）By step（4）The blend of gained is put into open type plastic purificating set and is kneaded, and carries out 15 times and is kneaded to get described soft
Soft-type fire-resistant cable material.
Wherein, the step（4）Middle smelting temperature is 170 DEG C.
Wherein, the step（5）Middle melting temperature is 180 DEG C.
Embodiment 3
The present embodiment is related to a kind of soft type fire-resistant cable material, includes the raw material of following parts by weight：33 parts of vistanex, poly- second
17 parts of alkene reworked material, 14 parts of high impact resistance polypropylene, 10 parts of vinyl chloride-vinyl acetate resin, 7 parts of hollow glass micropearl, 5 parts of coating nano flyash,
2.3 parts of plasticizer, 6 parts of nano-calcium carbonate, 1.3 parts of zinc stearate, 2.5 parts of trioctyl trimellitate (TOTM), dioctyl sebacate 1.1
Part, 2.7 parts of barium stearate, 4 parts of triethyl citrate, 1.2 parts of antioxidant, 6 parts of aluminium hydroxide.
Wherein, the preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 2.5 with alcohol
Hour, then thereto be added be equivalent to the alkyl glycosides of its weight 3%, 2% tricresyl phosphate and 8% deionized water, in 63
Agitating and heating 45min in DEG C water bath with thermostatic control, obtains dispersion liquid, then is equivalent to a concentration of of its weight 13% to being added inside dispersion liquid
25% aluminum sulfate solution, while it is 9.5 that appropriate ammonium hydroxide, which is added, to adjust pH value, after being filtered, washed, being dried, at 500 DEG C
At a temperature of be sintered 1.2 hours, cooled to room temperature, milling, be ground into nanometer powder up to the coating nano flyash.
Wherein, the plasticizer is the mixture of trioctyl trimellitate (TOTM), epoxidized soybean oil.
Wherein, the antioxidant is poly- hydroxyl pentaerythritol ester.
A method of the soft type fire-resistant cable material is prepared, is included the following steps：
（1）It is micro- that vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, hollow glass are weighed by above-mentioned formula
Pearl, coating nano flyash, plasticizer, nano-calcium carbonate, zinc stearate, trioctyl trimellitate (TOTM), dioctyl sebacate, tristearin
Sour barium, triethyl citrate, antioxidant, aluminium hydroxide, it is spare；
（2）Vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, zinc stearate, tri trimellitate is pungent
Ester, dioctyl sebacate, barium stearate and triethyl citrate mixing, are put into high mixer, are uniformly mixed, it is mixed to obtain first
Close object；
（3）Hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide are uniformly mixed, blender is put into
In stir evenly, obtain the second mixture；
（4）By step（2）Obtained the first mixture and plasticizer and antioxidant, which is placed in together in mixer, carries out mixing, close
Refining 13 minutes, is then added step（3）First mixture of gained, carries out mixing, and mixing 16 minutes is to get blend；
（5）By step（4）The blend of gained is put into open type plastic purificating set and is kneaded, and carries out 11 times and is kneaded to get described soft
Soft-type fire-resistant cable material.
Wherein, the step（4）Middle smelting temperature is 155 DEG C.
Wherein, the step（5）Middle melting temperature is 165 DEG C.
Embodiment 4
The present embodiment is related to a kind of soft type fire-resistant cable material, includes the raw material of following parts by weight：38 parts of vistanex, poly- second
25 parts of alkene reworked material, 22 parts of high impact resistance polypropylene, 13 parts of vinyl chloride-vinyl acetate resin, 9 parts of hollow glass micropearl, 8 parts of coating nano flyash,
2.8 parts of plasticizer, 9 parts of nano-calcium carbonate, 2.4 parts of zinc stearate, 3.4 parts of trioctyl trimellitate (TOTM), dioctyl sebacate 1.8
Part, 3.4 parts of barium stearate, 5 parts of triethyl citrate, 1.8 parts of antioxidant, 9 parts of aluminium hydroxide.
Wherein, the preparation method of the coating nano flyash is：It is small that flyash with alcohol is subjected to ball milling decentralized processing 3
When, then thereto be added be equivalent to the alkyl glycosides of its weight 3%, 2% tricresyl phosphate and 8% deionized water, in 65 DEG C
Agitating and heating 45min in water bath with thermostatic control obtains dispersion liquid, then is equivalent to a concentration of the 25% of its weight 15% to addition inside dispersion liquid
Aluminum sulfate solution, while it is 9 that appropriate ammonium hydroxide, which is added, to adjust pH value, after being filtered, washed, being dried, at a temperature of 520 DEG C
Sintering 1.5 hours, cooled to room temperature, milling are ground into nanometer powder up to the coating nano flyash.
Wherein, the plasticizer is the mixture of trioctyl trimellitate (TOTM), epoxidized soybean oil, dioctyl sebacate.
Wherein, the antioxidant is poly- hydroxyl pentaerythritol ester.
A method of the soft type fire-resistant cable material is prepared, is included the following steps：
（1）It is micro- that vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, hollow glass are weighed by above-mentioned formula
Pearl, coating nano flyash, plasticizer, nano-calcium carbonate, zinc stearate, trioctyl trimellitate (TOTM), dioctyl sebacate, tristearin
Sour barium, triethyl citrate, antioxidant, aluminium hydroxide, it is spare；
（2）Vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, zinc stearate, tri trimellitate is pungent
Ester, dioctyl sebacate, barium stearate and triethyl citrate mixing, are put into high mixer, are uniformly mixed, it is mixed to obtain first
Close object；
（3）Hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide are uniformly mixed, blender is put into
In stir evenly, obtain the second mixture；
（4）By step（2）Obtained the first mixture and plasticizer and antioxidant, which is placed in together in mixer, carries out mixing, close
Refining 15 minutes, is then added step（3）First mixture of gained, carries out mixing, and mixing 17 minutes is to get blend；
（5）By step（4）The blend of gained is put into open type plastic purificating set and is kneaded, and carries out 13 times and is kneaded to get described soft
Soft-type fire-resistant cable material.
Wherein, the step（4）Middle smelting temperature is 160 DEG C.
Wherein, the step（5）Middle melting temperature is 170 DEG C.
Embodiment 5
The present embodiment is related to a kind of soft type fire-resistant cable material, includes the raw material of following parts by weight：35 parts of vistanex, poly- second
22 parts of alkene reworked material, 18 parts of high impact resistance polypropylene, 11 parts of vinyl chloride-vinyl acetate resin, 8 parts of hollow glass micropearl, 7 parts of coating nano flyash,
2.6 parts of plasticizer, 7 parts of nano-calcium carbonate, 2.2 parts of zinc stearate, 2.8 parts of trioctyl trimellitate (TOTM), dioctyl sebacate 1.7
Part, 3 parts of barium stearate, 4.5 parts of triethyl citrate, 1.6 parts of antioxidant, 7 parts of aluminium hydroxide.
Wherein, the preparation method of the coating nano flyash is：Flyash is subjected to ball milling decentralized processing 3.5 with alcohol
Hour, then thereto be added be equivalent to the alkyl glycosides of its weight 3%, 2% tricresyl phosphate and 8% deionized water, in 68
Agitating and heating 48min in DEG C water bath with thermostatic control, obtains dispersion liquid, then is equivalent to a concentration of of its weight 18% to being added inside dispersion liquid
25% aluminum sulfate solution, while it is 10 that appropriate ammonium hydroxide, which is added, to adjust pH value, after being filtered, washed, being dried, in 550 DEG C of temperature
The lower sintering of degree 1.5 hours, cooled to room temperature, milling is ground into nanometer powder up to the coating nano flyash.
Wherein, the plasticizer is epoxidized soybean oil.
Wherein, the antioxidant is poly- hydroxyl pentaerythritol ester.
A method of the soft type fire-resistant cable material is prepared, is included the following steps：
（1）It is micro- that vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, hollow glass are weighed by above-mentioned formula
Pearl, coating nano flyash, plasticizer, nano-calcium carbonate, zinc stearate, trioctyl trimellitate (TOTM), dioctyl sebacate, tristearin
Sour barium, triethyl citrate, antioxidant, aluminium hydroxide, it is spare；
（2）Vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, zinc stearate, tri trimellitate is pungent
Ester, dioctyl sebacate, barium stearate and triethyl citrate mixing, are put into high mixer, are uniformly mixed, it is mixed to obtain first
Close object；
（3）Hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide are uniformly mixed, blender is put into
In stir evenly, obtain the second mixture；
（4）By step（2）Obtained the first mixture and plasticizer and antioxidant, which is placed in together in mixer, carries out mixing, close
Refining 18 minutes, is then added step（3）First mixture of gained, carries out mixing, and mixing 19 minutes is to get blend；
（5）By step（4）The blend of gained is put into open type plastic purificating set and is kneaded, and carries out 14 times and is kneaded to get described soft
Soft-type fire-resistant cable material.
Wherein, the step（4）Middle smelting temperature is 165 DEG C.
Wherein, the step（5）Middle melting temperature is 175 DEG C.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of soft type fire-resistant cable material, which is characterized in that include the raw material of following parts by weight：Vistanex 30~40
Part, 15~28 parts of recycled polyethylene, 13~25 parts of high impact resistance polypropylene, 8~15 parts of vinyl chloride-vinyl acetate resin, hollow glass micropearl 5~
10 parts, 4~9 parts of coating nano flyash, 2~3 parts of plasticizer, 5~10 parts of nano-calcium carbonate, 1~3 part of zinc stearate, inclined benzene
It is three sour 2~4 parts of three monooctyl esters, 1~2 part of dioctyl sebacate, 2~4 parts of barium stearate, 3~6 parts of triethyl citrate, anti-oxidant
1~2 part of agent, 5~10 parts of aluminium hydroxide.
2. soft type fire-resistant cable material according to claim 1, which is characterized in that include the raw material of following parts by weight：It is poly-
33~38 parts of olefin resin, 17~25 parts of recycled polyethylene, 14~22 parts of high impact resistance polypropylene, 10~13 parts of vinyl chloride-vinyl acetate resin,
It is 7~9 parts of hollow glass micropearl, 5~8 parts of coating nano flyash, 2.3~2.8 parts of plasticizer, 6~9 parts of nano-calcium carbonate, hard
1.3~2.4 parts of resin acid zinc, 2.5~3.4 parts of trioctyl trimellitate (TOTM), 1.1~1.8 parts of dioctyl sebacate, barium stearate 2.7
~3.4 parts, 4~5 parts of triethyl citrate, 1.2~1.8 parts of antioxidant, 6~9 parts of aluminium hydroxide.
3. soft type fire-resistant cable material according to claim 1, which is characterized in that include the raw material of following parts by weight：It is poly-
35 parts of olefin resin, 22 parts of recycled polyethylene, 18 parts of high impact resistance polypropylene, 11 parts of vinyl chloride-vinyl acetate resin, 8 parts of hollow glass micropearl,
7 parts of coating nano flyash, 2.6 parts of plasticizer, 7 parts of nano-calcium carbonate, 2.2 parts of zinc stearate, trioctyl trimellitate (TOTM) 2.8
Part, 1.7 parts of dioctyl sebacate, 3 parts of barium stearate, 4.5 parts of triethyl citrate, 1.6 parts of antioxidant, 7 parts of aluminium hydroxide.
4. soft type fire-resistant cable material according to claim 1, which is characterized in that the preparation of the coating nano flyash
Method is：Flyash is subjected to ball milling decentralized processing 2~4 hours with alcohol, then is added is equivalent to its weight 2~4% thereto
Alkyl glycosides, 1~3% tricresyl phosphate and 7~9% deionized water, the agitating and heating 40 in 60~70 DEG C of waters bath with thermostatic control
~50min, obtains dispersion liquid, then molten to a concentration of 25% aluminum sulfate that is equivalent to its weight 10~20% is added inside dispersion liquid
Liquid, while it is 9~10 that appropriate ammonium hydroxide, which is added, to adjust pH value, after being filtered, washed, being dried, at a temperature of 480~560 DEG C
Sintering 1~2 hour, cooled to room temperature, milling are ground into nanometer powder up to the coating nano flyash.
5. soft type fire-resistant cable material according to claim 1, which is characterized in that the plasticizer is phthalic acid two
（2- propyl heptan）One kind in ester, dioctyl terephthalate, trioctyl trimellitate (TOTM), epoxidized soybean oil, dioctyl sebacate
Or it is several.
6. soft type fire-resistant cable material according to claim 1, which is characterized in that the antioxidant is poly- hydroxyl Ji Wusi
Alcohol ester.
7. a kind of method preparing any one of claim 1~6 soft type fire-resistant cable material, which is characterized in that including such as
Lower step：
（1）It is micro- that vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, hollow glass are weighed by above-mentioned formula
Pearl, coating nano flyash, plasticizer, nano-calcium carbonate, zinc stearate, trioctyl trimellitate (TOTM), dioctyl sebacate, tristearin
Sour barium, triethyl citrate, antioxidant, aluminium hydroxide, it is spare；
（2）Vistanex, recycled polyethylene, high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, zinc stearate, tri trimellitate is pungent
Ester, dioctyl sebacate, barium stearate and triethyl citrate mixing, are put into high mixer, are uniformly mixed, it is mixed to obtain first
Close object；
（3）Hollow glass micropearl, coating nano flyash, nano-calcium carbonate and aluminium hydroxide are uniformly mixed, blender is put into
In stir evenly, obtain the second mixture；
（4）By step（2）Obtained the first mixture and plasticizer and antioxidant, which is placed in together in mixer, carries out mixing, close
Refining 10~20 minutes, is then added step（3）First mixture of gained, carries out mixing, and mixing 15~20 minutes is to get blending
Object；
（5）By step（4）The blend of gained is put into open type plastic purificating set and is kneaded, and carries out 10~15 times and is kneaded to get institute
State soft type fire-resistant cable material.
8. preparation method according to claim 7, which is characterized in that the step（4）Middle smelting temperature is 150~170
℃。
9. preparation method according to claim 7, which is characterized in that the step（5）Middle melting temperature is 160~180
℃。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810061654.3A CN108276634A (en) | 2018-01-23 | 2018-01-23 | A kind of soft type fire-resistant cable material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109912890A (en) * | 2019-03-27 | 2019-06-21 | 哈尔滨理工大学 | The fire-retardant low dielectric polypropylene material of one kind and preparation method and application |
| CN114822960A (en) * | 2022-05-14 | 2022-07-29 | 天环线缆集团有限公司 | Medium-voltage copper core power cable with good insulation property |
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| CN104893085A (en) * | 2015-05-29 | 2015-09-09 | 合肥得润电子器件有限公司 | Soft halogen-free flame-retardant insulation material for home appliances and preparation method thereof |
| CN107266770A (en) * | 2017-07-26 | 2017-10-20 | 合肥尚强电气科技有限公司 | Fatigue-resistant flame-retardant cable material and preparation method thereof |
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| CN103290731A (en) * | 2013-05-08 | 2013-09-11 | 淮北龙盘工贸有限责任公司 | Environmental bamboo charcoal wallpaper |
| CN103524820A (en) * | 2013-09-30 | 2014-01-22 | 芜湖航天特种电缆厂 | Soft type halogen-free flame-retardant cable material and preparation method thereof |
| CN104893085A (en) * | 2015-05-29 | 2015-09-09 | 合肥得润电子器件有限公司 | Soft halogen-free flame-retardant insulation material for home appliances and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109912890A (en) * | 2019-03-27 | 2019-06-21 | 哈尔滨理工大学 | The fire-retardant low dielectric polypropylene material of one kind and preparation method and application |
| CN114822960A (en) * | 2022-05-14 | 2022-07-29 | 天环线缆集团有限公司 | Medium-voltage copper core power cable with good insulation property |
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Application publication date: 20180713 |