CN107915886A - A kind of cold-resistant fire-resistant cable material and preparation method thereof - Google Patents
A kind of cold-resistant fire-resistant cable material and preparation method thereof Download PDFInfo
- Publication number
- CN107915886A CN107915886A CN201711236591.2A CN201711236591A CN107915886A CN 107915886 A CN107915886 A CN 107915886A CN 201711236591 A CN201711236591 A CN 201711236591A CN 107915886 A CN107915886 A CN 107915886A
- Authority
- CN
- China
- Prior art keywords
- parts
- resistant
- cable material
- cold
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/2224—Magnesium hydroxide
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
-
- 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
- C08L2207/20—Recycled plastic
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of cold-resistant fire-resistant cable material, include the raw material of following parts by weight：20~30 parts of low density polyethylene (LDPE), 15~25 parts of high impact resistance polypropylene, 10~20 parts of vinyl chloride-vinyl acetate resin, 18~27 parts of waste polyvinyl chloride cable material, 3~6 parts of zinc stearate, 2~5 parts of fire retardant, 1~3 part of plasticizer, 2~4 parts of modified talc powder, 1~2 part of ultra-violet absorber, 3~5 parts of sodium pyrophosphate, 1.7~3.2 parts of triethyl citrate, 2~3 parts of carbon black.Cold-resistant fire-resistant cable material performance of the present invention is excellent, good physical performance, adaptive temperature scope is wide, cold tolerance is good and has good fire resistance, will not produce toxic gas and smog, service life length.
Description
Technical field
The invention belongs to technical field of electric wires and cables, and in particular to a kind of cold-resistant fire-resistant cable material and preparation method thereof.
Background technology
Supply of electric power has become world economy and has developed 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.）Trigger cable fire, lives and properties are made
Into infringement.Traditional flame retardant cable mainly uses halogen containing polymers（Such as PVC）And halogen containing flame-retardant（Chloride or brominated chemical combination
Thing）Good flame-retardance energy is obtained by being kneaded, but also there are many defects, as resistance to elevated temperatures is not strong, it is impossible to make at high temperature
Industry；Resistance to ag(e)ing is inadequate, and service life is short, pole fire hazardous；When fire occurs, the electric wire of burning can produce poisonous
Gas and smog, this can not only influence disaster relief work, also lives and properties can be caused " second of disaster ".
The content of the invention
The present invention provides a kind of cold-resistant fire-resistant cable material and preparation method thereof, solve asking in above-mentioned background technology
Topic, cold-resistant fire-resistant cable material performance of the present invention is excellent, good physical performance, adaptive temperature scope is wide, cold tolerance is good and
With good fire resistance, toxic gas and smog, service life length will not be produced.
It is existing in the prior art in order to solve the problems, such as, adopt the following technical scheme that：
A kind of cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：20~30 parts of low density polyethylene (LDPE), high impact resistance polypropylene
15~25 parts, 10~20 parts of vinyl chloride-vinyl acetate resin, 18~27 parts of waste polyvinyl chloride cable material, 3~6 parts of zinc stearate, fire retardant 2~
5 parts, 1~3 part of plasticizer, 2~4 parts of modified talc powder, 1~2 part of ultra-violet absorber, 3~5 parts of sodium pyrophosphate, citric acid three
1.7~3.2 parts of ethyl ester, 2~3 parts of carbon black.
Preferably, the cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：24~28 parts of low density polyethylene (LDPE),
17~23 parts of high impact resistance polypropylene, 12~17 parts of vinyl chloride-vinyl acetate resin, 20~25 parts of waste polyvinyl chloride cable material, zinc stearate 4~5
Part, 3~4 parts of fire retardant, 1.5~2.1 parts of plasticizer, 2.3~3.6 parts of modified talc powder, 1.2~1.7 parts of ultra-violet absorber,
3.5~4.5 parts of sodium pyrophosphate, 2~3 parts of triethyl citrate, 2.3~2.8 parts of carbon black.
Preferably, the cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：26 parts of low density polyethylene (LDPE), highly resistance
Rush 20 parts of polypropylene, 15 parts of vinyl chloride-vinyl acetate resin, 23 parts of waste polyvinyl chloride cable material, 4.5 parts of zinc stearate, 3.4 parts of fire retardant, increasing
Mould 1.9 parts of agent, 2.7 parts of modified talc powder, 1.5 parts of ultra-violet absorber, 3.9 parts of sodium pyrophosphate, 2.5 parts of triethyl citrate,
2.4 parts of carbon black.
Preferably, the preparation method of the modified talc powder is as follows：Talcum powder is put into sodium carbonate to mix with potassium permanganate
In solution immersion 2~4 it is small when after, take out drying, add the Silane coupling agent KH550 equivalent to talcum powder weight 2~4%, quite
Sldium lauryl sulfate in talcum powder weight 1~3% and the aluminium oxide equivalent to talcum powder weight 1~3% are in 600~800r/min
Lower stirring is ground after 15~25 minutes, crosses 120~160 mesh sieves up to the modified talc powder.
Preferably, the fire retardant is the combination of aluminium hydroxide and magnesium hydroxide, its components by weight percent ratio is 2:1.
Preferably, the ultra-violet absorber is 2-（2 ˊ-the ˊ of hydroxyl-5-aminomethyl phenyl）Benzotriazole.
A kind of method for preparing the cold-resistant fire-resistant cable material, includes the following steps：
（1）Low density polyethylene (LDPE), high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material, hard is weighed by above-mentioned formula
Resin acid zinc, fire retardant, plasticizer, modified talc powder, ultra-violet absorber, sodium pyrophosphate, triethyl citrate, carbon black, it is spare；
（2）First low density polyethylene (LDPE), high impact resistance polypropylene are placed in kneader, add sodium pyrophosphate, triethyl citrate, charcoal
Black, zinc stearate, is mediated, and 20~30 minutes kneading times, 85~95 DEG C of kneading temperature, obtains the first kneaded material；
（3）Waste polyvinyl chloride cable material is cleaned up, is ground into particle, and modified talc powder, vinyl chloride-vinyl acetate resin add together
Mediated into the first kneaded material, 30~40 minutes kneading times, kneading temperature is 120~130 DEG C, obtains the second kneaded material；
（4）Fire retardant, plasticizer and ultra-violet absorber are added into the second kneaded material, is uniformly mixed, is subsequently placed in comminutor
Middle extruding pelletization, up to the cold-resistant fire-resistant cable material.
Preferably, the step（4）The temperature range of middle extruding pelletization is 110~130 DEG C.
Compared with prior art, the present invention it has the advantages that：
Cold-resistant fire-resistant cable material performance of the present invention is excellent, good physical performance, adaptive temperature scope is wide, cold tolerance is good and
With good fire resistance, toxic gas and smog will not be produced, service life length is specific as follows：
（1）Cold-resistant fire-resistant cable material of the present invention between optimization raw material by mutually acting synergistically, optimized production process,
The cold-resistant fire-resistant cable material adaptive temperature scope being prepared is wide, and heat aging performance is excellent, and the cold-resistant grade of CABLE MATERIALS is high；
（2）Cold-resistant fire-resistant cable material of the present invention is using high impact resistance polypropylene as raw material, the mechanics of high impact resistance polypropylene
Performance is good, and after being mixed with a certain amount of low density polyethylene (LDPE), the more resistance of filling is may be allowed on the premise of mechanical property is ensured
Agent is fired, significantly improves the fire resistance of the cold-resistant fire-resistant cable material, furthermore, due to polyacrylic melt viscosity relatively
Low, so preferable with cold-resistant fire-resistant cable material rheological property prepared by the present invention, melt viscosity is low, and product has preferable appearance；
（3）Cold-resistant fire-resistant cable material of the present invention adds modified Nano diamond as raw material, by modified Nano diamond
There is the intensity of super large, improve the mechanical strength of the CABLE MATERIALS, modified Nano diamond is still insulation due to reducing degree very little
Material, prepared CABLE MATERIALS still maintain good insulation performance.
Embodiment
With reference to specific embodiment, the present invention is further explained.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 cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：20 parts of low density polyethylene (LDPE), highly resistance
Rush 15 parts of polypropylene, 10 parts of vinyl chloride-vinyl acetate resin, 18 parts of waste polyvinyl chloride cable material, 3 parts of zinc stearate, 2 parts of fire retardant, plasticizer
1 part, 2 parts of modified talc powder, 1 part of ultra-violet absorber, 3 parts of sodium pyrophosphate, 1.7 parts of triethyl citrate, 2 parts of carbon black.
Wherein, the preparation method of the modified talc powder is as follows：By talcum powder be put into sodium carbonate mix with potassium permanganate it is molten
After when immersion 2 is small in liquid, drying is taken out, adds the Silane coupling agent KH550 equivalent to talcum powder weight 2%, equivalent to talcum powder
The sldium lauryl sulfate of weight 1% and aluminium oxide equivalent to talcum powder weight 1% are ground after stirring 15 minutes under 600r/min,
120~160 mesh sieves are crossed up to the modified talc powder.
Wherein, the fire retardant is the combination of aluminium hydroxide and magnesium hydroxide, its components by weight percent ratio is 2:1.
Wherein, the ultra-violet absorber is 2-（2 ˊ-the ˊ of hydroxyl-5-aminomethyl phenyl）Benzotriazole.
A kind of method for preparing the cold-resistant fire-resistant cable material, includes the following steps：
（1）Low density polyethylene (LDPE), high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material, hard is weighed by above-mentioned formula
Resin acid zinc, fire retardant, plasticizer, modified talc powder, ultra-violet absorber, sodium pyrophosphate, triethyl citrate, carbon black, it is spare；
（2）First low density polyethylene (LDPE), high impact resistance polypropylene are placed in kneader, add sodium pyrophosphate, triethyl citrate, charcoal
Black, zinc stearate, is mediated, and 20 minutes kneading times, 85 DEG C of kneading temperature, obtains the first kneaded material；
（3）Waste polyvinyl chloride cable material is cleaned up, is ground into particle, and modified talc powder, vinyl chloride-vinyl acetate resin add together
Mediated into the first kneaded material, 30 minutes kneading times, kneading temperature is 120 DEG C, obtains the second kneaded material；
（4）Fire retardant, plasticizer and ultra-violet absorber are added into the second kneaded material, is uniformly mixed, is subsequently placed in comminutor
Middle extruding pelletization, up to the cold-resistant fire-resistant cable material.
Wherein, the step（4）The temperature range of middle extruding pelletization is 110 DEG C.
Embodiment 2
The present embodiment is related to a kind of cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：30 parts of low density polyethylene (LDPE), highly resistance
Rush polipropene 25 part, 20 parts of vinyl chloride-vinyl acetate resin, 27 parts of waste polyvinyl chloride cable material, 6 parts of zinc stearate, 5 parts of fire retardant, plasticizer
3 parts, 4 parts of modified talc powder, 2 parts of ultra-violet absorber, 5 parts of sodium pyrophosphate, 3.2 parts of triethyl citrate, 3 parts of carbon black.
Wherein, the preparation method of the modified talc powder is as follows：By talcum powder be put into sodium carbonate mix with potassium permanganate it is molten
After when immersion 4 is small in liquid, drying is taken out, adds the Silane coupling agent KH550 equivalent to talcum powder weight 4%, equivalent to talcum powder
The sldium lauryl sulfate of weight 3% and aluminium oxide equivalent to talcum powder weight 3% are ground after stirring 25 minutes under 800r/min,
120~160 mesh sieves are crossed up to the modified talc powder.
Wherein, the fire retardant is the combination of aluminium hydroxide and magnesium hydroxide, its components by weight percent ratio is 2:1.
Wherein, the ultra-violet absorber is 2-（2 ˊ-the ˊ of hydroxyl-5-aminomethyl phenyl）Benzotriazole.
A kind of method for preparing the cold-resistant fire-resistant cable material, includes the following steps：
（1）Low density polyethylene (LDPE), high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material, hard is weighed by above-mentioned formula
Resin acid zinc, fire retardant, plasticizer, modified talc powder, ultra-violet absorber, sodium pyrophosphate, triethyl citrate, carbon black, it is spare；
（2）First low density polyethylene (LDPE), high impact resistance polypropylene are placed in kneader, add sodium pyrophosphate, triethyl citrate, charcoal
Black, zinc stearate, is mediated, and 30 minutes kneading times, 95 DEG C of kneading temperature, obtains the first kneaded material；
（3）Waste polyvinyl chloride cable material is cleaned up, is ground into particle, and modified talc powder, vinyl chloride-vinyl acetate resin add together
Mediated into the first kneaded material, 40 minutes kneading times, kneading temperature is 130 DEG C, obtains the second kneaded material；
（4）Fire retardant, plasticizer and ultra-violet absorber are added into the second kneaded material, is uniformly mixed, is subsequently placed in comminutor
Middle extruding pelletization, up to the cold-resistant fire-resistant cable material.
Wherein, the step（4）The temperature range of middle extruding pelletization is 130 DEG C.
Embodiment 3
The present embodiment is related to a kind of cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：24 parts of low density polyethylene (LDPE), highly resistance
Rush 17 parts of polypropylene, 12 parts of vinyl chloride-vinyl acetate resin, 20 parts of waste polyvinyl chloride cable material, 4 parts of zinc stearate, 3 parts of fire retardant, plasticizer
1.5 parts, 2.3 parts of modified talc powder, 1.2 parts of ultra-violet absorber, 3.5 parts of sodium pyrophosphate, 2 parts of triethyl citrate, carbon black 2.3
Part.
Wherein, the preparation method of the modified talc powder is as follows：By talcum powder be put into sodium carbonate mix with potassium permanganate it is molten
After when immersion 2.5 is small in liquid, drying is taken out, adds the Silane coupling agent KH550 equivalent to talcum powder weight 3%, equivalent to talcum
The sldium lauryl sulfate of powder weight 2% and aluminium oxide equivalent to talcum powder weight 2% are ground after stirring 18 minutes under 650r/min
Mill, crosses 120~160 mesh sieves up to the modified talc powder.
Wherein, the fire retardant is the combination of aluminium hydroxide and magnesium hydroxide, its components by weight percent ratio is 2:1.
Wherein, the ultra-violet absorber is 2-（2 ˊ-the ˊ of hydroxyl-5-aminomethyl phenyl）Benzotriazole.
A kind of method for preparing the cold-resistant fire-resistant cable material, includes the following steps：
（1）Low density polyethylene (LDPE), high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material, hard is weighed by above-mentioned formula
Resin acid zinc, fire retardant, plasticizer, modified talc powder, ultra-violet absorber, sodium pyrophosphate, triethyl citrate, carbon black, it is spare；
（2）First low density polyethylene (LDPE), high impact resistance polypropylene are placed in kneader, add sodium pyrophosphate, triethyl citrate, charcoal
Black, zinc stearate, is mediated, and 22 minutes kneading times, 88 DEG C of kneading temperature, obtains the first kneaded material；
（3）Waste polyvinyl chloride cable material is cleaned up, is ground into particle, and modified talc powder, vinyl chloride-vinyl acetate resin add together
Mediated into the first kneaded material, 32 minutes kneading times, kneading temperature is 123 DEG C, obtains the second kneaded material；
（4）Fire retardant, plasticizer and ultra-violet absorber are added into the second kneaded material, is uniformly mixed, is subsequently placed in comminutor
Middle extruding pelletization, up to the cold-resistant fire-resistant cable material.
Wherein, the step（4）The temperature range of middle extruding pelletization is 115 DEG C.
Embodiment 4
The present embodiment is related to a kind of cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：28 parts of low density polyethylene (LDPE), highly resistance
Rush 23 parts of polypropylene, 17 parts of vinyl chloride-vinyl acetate resin, 25 parts of waste polyvinyl chloride cable material, 5 parts of zinc stearate, 4 parts of fire retardant, plasticizer
2.1 parts, 3.6 parts of modified talc powder, 1.7 parts of ultra-violet absorber, 4.5 parts of sodium pyrophosphate, 3 parts of triethyl citrate, carbon black 2.8
Part.
Wherein, the preparation method of the modified talc powder is as follows：By talcum powder be put into sodium carbonate mix with potassium permanganate it is molten
After when immersion 3 is small in liquid, drying is taken out, adds the Silane coupling agent KH550 equivalent to talcum powder weight 3%, equivalent to talcum powder
The sldium lauryl sulfate of weight 2% and aluminium oxide equivalent to talcum powder weight 2% stir under 700r/min to be ground after twenty minutes,
120~160 mesh sieves are crossed up to the modified talc powder.
Wherein, the fire retardant is the combination of aluminium hydroxide and magnesium hydroxide, its components by weight percent ratio is 2:1.
Wherein, the ultra-violet absorber is 2-（2 ˊ-the ˊ of hydroxyl-5-aminomethyl phenyl）Benzotriazole.
A kind of method for preparing the cold-resistant fire-resistant cable material, includes the following steps：
（1）Low density polyethylene (LDPE), high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material, hard is weighed by above-mentioned formula
Resin acid zinc, fire retardant, plasticizer, modified talc powder, ultra-violet absorber, sodium pyrophosphate, triethyl citrate, carbon black, it is spare；
（2）First low density polyethylene (LDPE), high impact resistance polypropylene are placed in kneader, add sodium pyrophosphate, triethyl citrate, charcoal
Black, zinc stearate, is mediated, and 25 minutes kneading times, 90 DEG C of kneading temperature, obtains the first kneaded material；
（3）Waste polyvinyl chloride cable material is cleaned up, is ground into particle, and modified talc powder, vinyl chloride-vinyl acetate resin add together
Mediated into the first kneaded material, 35 minutes kneading times, kneading temperature is 125 DEG C, obtains the second kneaded material；
（4）Fire retardant, plasticizer and ultra-violet absorber are added into the second kneaded material, is uniformly mixed, is subsequently placed in comminutor
Middle extruding pelletization, up to the cold-resistant fire-resistant cable material.
Wherein, the step（4）The temperature range of middle extruding pelletization is 120 DEG C.
Embodiment 5
The present embodiment is related to a kind of cold-resistant fire-resistant cable material, includes the raw material of following parts by weight：26 parts of low density polyethylene (LDPE), highly resistance
Rush 20 parts of polypropylene, 15 parts of vinyl chloride-vinyl acetate resin, 23 parts of waste polyvinyl chloride cable material, 4.5 parts of zinc stearate, 3.4 parts of fire retardant, increasing
Mould 1.9 parts of agent, 2.7 parts of modified talc powder, 1.5 parts of ultra-violet absorber, 3.9 parts of sodium pyrophosphate, 2.5 parts of triethyl citrate,
2.4 parts of carbon black.
Wherein, the preparation method of the modified talc powder is as follows：By talcum powder be put into sodium carbonate mix with potassium permanganate it is molten
After when immersion 3.5 is small in liquid, drying is taken out, adds the Silane coupling agent KH550 equivalent to talcum powder weight 3%, equivalent to talcum
The sldium lauryl sulfate of powder weight 2% and aluminium oxide equivalent to talcum powder weight 2% are ground after stirring 23 minutes under 750r/min
Mill, crosses 120~160 mesh sieves up to the modified talc powder.
Wherein, the fire retardant is the combination of aluminium hydroxide and magnesium hydroxide, its components by weight percent ratio is 2:1.
Wherein, the ultra-violet absorber is 2-（2 ˊ-the ˊ of hydroxyl-5-aminomethyl phenyl）Benzotriazole.
A kind of method for preparing the cold-resistant fire-resistant cable material, includes the following steps：
（1）Low density polyethylene (LDPE), high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material, hard is weighed by above-mentioned formula
Resin acid zinc, fire retardant, plasticizer, modified talc powder, ultra-violet absorber, sodium pyrophosphate, triethyl citrate, carbon black, it is spare；
（2）First low density polyethylene (LDPE), high impact resistance polypropylene are placed in kneader, add sodium pyrophosphate, triethyl citrate, charcoal
Black, zinc stearate, is mediated, and 28 minutes kneading times, 92 DEG C of kneading temperature, obtains the first kneaded material；
（3）Waste polyvinyl chloride cable material is cleaned up, is ground into particle, and modified talc powder, vinyl chloride-vinyl acetate resin add together
Mediated into the first kneaded material, 38 minutes kneading times, kneading temperature is 127 DEG C, obtains the second kneaded material；
（4）Fire retardant, plasticizer and ultra-violet absorber are added into the second kneaded material, is uniformly mixed, is subsequently placed in comminutor
Middle extruding pelletization, up to the cold-resistant fire-resistant cable material.
Wherein, the step（4）The temperature range of middle extruding pelletization is 125 DEG C.
The specific embodiment of the present invention is 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 (8)
1. a kind of cold-resistant fire-resistant cable material, it is characterised in that include the raw material of following parts by weight：Low density polyethylene (LDPE) 20~30
Part, 15~25 parts of high impact resistance polypropylene, 10~20 parts of vinyl chloride-vinyl acetate resin, 18~27 parts of waste polyvinyl chloride cable material, zinc stearate 3
~6 parts, 2~5 parts of fire retardant, 1~3 part of plasticizer, 2~4 parts of modified talc powder, 1~2 part of ultra-violet absorber, sodium pyrophosphate 3
~5 parts, 1.7~3.2 parts of triethyl citrate, 2~3 parts of carbon black.
2. cold-resistant fire-resistant cable material according to claim 1, it is characterised in that include the raw material of following parts by weight：It is low close
24~28 parts of polyethylene of degree, 17~23 parts of high impact resistance polypropylene, 12~17 parts of vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material 20~
25 parts, 4~5 parts of zinc stearate, 3~4 parts of fire retardant, 1.5~2.1 parts of plasticizer, 2.3~3.6 parts of modified talc powder, ultraviolet
1.2~1.7 parts of absorbent, 3.5~4.5 parts of sodium pyrophosphate, 2~3 parts of triethyl citrate, 2.3~2.8 parts of carbon black.
3. cold-resistant fire-resistant cable material according to claim 1, it is characterised in that include the raw material of following parts by weight：It is low close
Spend 26 parts of polyethylene, 20 parts of high impact resistance polypropylene, 15 parts of vinyl chloride-vinyl acetate resin, 23 parts of waste polyvinyl chloride cable material, zinc stearate 4.5
Part, 3.4 parts of fire retardant, 1.9 parts of plasticizer, 2.7 parts of modified talc powder, 1.5 parts of ultra-violet absorber, 3.9 parts of sodium pyrophosphate, lemon
2.5 parts of lemon triethylenetetraminehexaacetic acid ester, 2.4 parts of carbon black.
4. cold-resistant fire-resistant cable material according to claim 1, it is characterised in that the preparation method of the modified talc powder is such as
Under：After when being put into sodium carbonate by talcum powder and immersion 2~4 is small in potassium permanganate mixed solution, drying is taken out, is added equivalent to cunning
The Silane coupling agent KH550 of mountain flour weight 2~4%, the sldium lauryl sulfate equivalent to talcum powder weight 1~3% and equivalent to cunning
The aluminium oxide of mountain flour weight 1~3% is ground after stirring 15~25 minutes under 600~800r/min, crosses 120~160 mesh sieves to obtain the final product
The modified talc powder.
5. cold-resistant fire-resistant cable material according to claim 1, it is characterised in that the fire retardant is aluminium hydroxide and hydrogen-oxygen
Change the combination of magnesium, its components by weight percent ratio is 2:1.
6. cold-resistant fire-resistant cable material according to claim 1, it is characterised in that the ultra-violet absorber is 2-（2 ˊ-hydroxyl
The ˊ of base-5-aminomethyl phenyl）Benzotriazole.
A kind of 7. method for preparing any one of the claim 1~6 cold-resistant fire-resistant cable material, it is characterised in that including as follows
Step：
（1）Low density polyethylene (LDPE), high impact resistance polypropylene, vinyl chloride-vinyl acetate resin, waste polyvinyl chloride cable material, hard is weighed by above-mentioned formula
Resin acid zinc, fire retardant, plasticizer, modified talc powder, ultra-violet absorber, sodium pyrophosphate, triethyl citrate, carbon black, it is spare；
（2）First low density polyethylene (LDPE), high impact resistance polypropylene are placed in kneader, add sodium pyrophosphate, triethyl citrate, charcoal
Black, zinc stearate, is mediated, and 20~30 minutes kneading times, 85~95 DEG C of kneading temperature, obtains the first kneaded material；
（3）Waste polyvinyl chloride cable material is cleaned up, is ground into particle, and modified talc powder, vinyl chloride-vinyl acetate resin add together
Mediated into the first kneaded material, 30~40 minutes kneading times, kneading temperature is 120~130 DEG C, obtains the second kneaded material；
（4）Fire retardant, plasticizer and ultra-violet absorber are added into the second kneaded material, is uniformly mixed, is subsequently placed in comminutor
Middle extruding pelletization, up to the cold-resistant fire-resistant cable material.
8. preparation method according to claim 7, it is characterised in that the step（4）The temperature range of middle extruding pelletization
For 110~130 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236591.2A CN107915886A (en) | 2017-11-30 | 2017-11-30 | A kind of cold-resistant fire-resistant cable material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711236591.2A CN107915886A (en) | 2017-11-30 | 2017-11-30 | A kind of cold-resistant fire-resistant cable material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107915886A true CN107915886A (en) | 2018-04-17 |
Family
ID=61898280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711236591.2A Pending CN107915886A (en) | 2017-11-30 | 2017-11-30 | A kind of cold-resistant fire-resistant cable material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107915886A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912438A (en) * | 2018-05-24 | 2018-11-30 | 合肥市闵葵电力工程有限公司 | A kind of corrosion-resistant fire-resistant cable material and preparation method thereof |
| CN108948533A (en) * | 2018-07-26 | 2018-12-07 | 界首市鑫龙机械设备购销有限公司 | A method of improving composite plastic of polypropylene comprehensive mechanical property |
| CN110256754A (en) * | 2019-07-12 | 2019-09-20 | 安徽电缆股份有限公司 | A kind of cold-resistant cracking resistance cable material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044767A (en) * | 2012-11-29 | 2013-04-17 | 安徽徽宁电器仪表集团有限公司 | Easily processed high-strength flame-retardant cable and preparation method thereof |
| CN104212064A (en) * | 2014-09-22 | 2014-12-17 | 无为县华祥电缆材料有限公司 | High-strength high-toughness cable sheath material |
| CN106967242A (en) * | 2017-03-22 | 2017-07-21 | 合肥浦尔菲电线科技有限公司 | A kind of uvioresistant cross-linked poly-ethylene cable material and preparation method thereof |
-
2017
- 2017-11-30 CN CN201711236591.2A patent/CN107915886A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044767A (en) * | 2012-11-29 | 2013-04-17 | 安徽徽宁电器仪表集团有限公司 | Easily processed high-strength flame-retardant cable and preparation method thereof |
| CN104212064A (en) * | 2014-09-22 | 2014-12-17 | 无为县华祥电缆材料有限公司 | High-strength high-toughness cable sheath material |
| CN106967242A (en) * | 2017-03-22 | 2017-07-21 | 合肥浦尔菲电线科技有限公司 | A kind of uvioresistant cross-linked poly-ethylene cable material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108912438A (en) * | 2018-05-24 | 2018-11-30 | 合肥市闵葵电力工程有限公司 | A kind of corrosion-resistant fire-resistant cable material and preparation method thereof |
| CN108948533A (en) * | 2018-07-26 | 2018-12-07 | 界首市鑫龙机械设备购销有限公司 | A method of improving composite plastic of polypropylene comprehensive mechanical property |
| CN108948533B (en) * | 2018-07-26 | 2020-12-11 | 界首市鑫一龙机械设备购销有限公司 | Method for improving comprehensive mechanical property of polypropylene composite plastic |
| CN110256754A (en) * | 2019-07-12 | 2019-09-20 | 安徽电缆股份有限公司 | A kind of cold-resistant cracking resistance cable material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105367965B (en) | Fire-resisting cable halogen-free flameproof ceramic cable material of polyolefin and preparation method thereof | |
| CN104829936B (en) | High-elongation flame-retardant cable material manufacturing process | |
| CN105295241A (en) | Ceramic polyvinyl chloride wire and cable material and preparation method thereof | |
| CN107915886A (en) | A kind of cold-resistant fire-resistant cable material and preparation method thereof | |
| CN107236185A (en) | A kind of novel flame-retardant cable material and preparation method thereof | |
| CN105131416A (en) | Low-smoke zero-halogen ceramic fireproof cable material and preparation method thereof | |
| CN103554639A (en) | Production method of environment-friendly type halogen-free flame-retardant wire and cable | |
| CN104341657A (en) | Production method for low-smoke halogen-free mica mineral reinforced fire-resistant cable material | |
| CN108164798B (en) | Low-smoke-amount thermoplastic low-smoke halogen-free flame-retardant polyolefin material and preparation method thereof | |
| CN109467849A (en) | A kind of material and preparation method thereof manufacturing fireproof cable PVC sheath | |
| CN105175882A (en) | Flame resistant polypropylene cable material for urban rail transport and preparation method thereof | |
| CN108148259A (en) | A kind of novel flame-retardant cable material and preparation method thereof | |
| CN107785101A (en) | Alumina ore material isolated form fireproof cable and preparation method thereof | |
| CN106243433A (en) | A kind of preparation method of fire-retardant high-strength cable material of polyolefin granule | |
| CN103524839B (en) | A kind of High-density polyethylene cable sheath material and preparation method thereof | |
| CN106543599A (en) | A kind of environment-friendlyfilled filled cable material and preparation method thereof | |
| CN102408607A (en) | Cross-linked polyethylene halogen-free low-smoke flame-retardant cable material | |
| CN109801754A (en) | A kind of copper core mica tape mineral insulation ripple copper sheath power cable | |
| CN109438868A (en) | A kind of PVC insulating materials and preparation method thereof manufacturing fireproof cable | |
| CN105175852A (en) | Composite flame-retardant cable material with excellent insulation performance and preparation method thereof | |
| CN108276634A (en) | A kind of soft type fire-resistant cable material and preparation method thereof | |
| CN108164880A (en) | A kind of automotive wire cable and preparation method thereof | |
| CN108047535A (en) | A kind of high-tension cable conductive shield material and preparation method thereof | |
| WO2023279660A1 (en) | Flame-retardant polyolefin composite material, and preparation method therefor and use thereof | |
| CN106810750A (en) | One kind building Halogen power cable sheath material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180417 |