CN107189269A - A kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof - Google Patents
A kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof Download PDFInfo
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- CN107189269A CN107189269A CN201710506425.3A CN201710506425A CN107189269A CN 107189269 A CN107189269 A CN 107189269A CN 201710506425 A CN201710506425 A CN 201710506425A CN 107189269 A CN107189269 A CN 107189269A
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- 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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- 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
- C08K2003/2293—Oxides; Hydroxides of metals of nickel
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/02—Flame or fire retardant/resistant
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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
-
- 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
Abstract
The present invention provides a kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof, is related to wire cable material field, the fire-resistant wire and cable material containing polyvinyl chloride includes the raw material of following parts by weight：Corvic, Lauxite, neoprene, CSM, glass fibre, powdered whiting, nm-class active calcium carbonate, boron carbide, zirconium oxide, nickel oxide, expanded graphite, Tissuemat E, toner, plasticizer, compatilizer, lubricant, fire retardant, antioxidant and curing agent；Preparation method comprises the following steps：(1) raw material, (2) stirring, (3) banburying, (4) extrusion, (5) pelletizing, cooling, screening and packaging are weighed.The problem of present invention solves existing electric wire effect is general in fire-retardant, high temperature resistant, intensity and toughness these performances.
Description
Technical field
The invention belongs to wire cable material field, and in particular to a kind of fire-resistant wire and cable material containing polyvinyl chloride and its
Preparation method.
Background technology
With the improvement of people's safety consciousness, people to performance requirements such as anti-flammability, the fire resistances of electric wire increasingly
Height, flame-retardant and fire-resistant wire and cable is the emphasis that current people compare concern.In all spectra that electric power is applied, electric wire electricity
The fire line of cable plays very important effect in terms of the integrity and validity that ensure electrical system.In many large-scale public affairs
Occasion occurs in fire incident altogether, is because suction electric wire (high polymer) discharges in burning the reason for most of personnel deaths
Going out, corrosive and poisonous dense smoke gas and suffocate.To wire cable material carry out flame retardant treatment oneself through being acknowledged as from root
Prevent and reduce the important measure of fire, reduction people's life and property loss on this, and existing wire cable material
Flame retardant effect is general.
Wire cable material is in addition to requiring with superior fire resistance, in addition it is also necessary to high temperature resistant, intensity height and toughness
Good the characteristics of, but existing wire cable material effect in high temperature resistant, intensity and toughness these performances is general at present, is badly in need of changing
Enter.
The content of the invention
In order to solve existing electric wire effect asking typically in fire-retardant, high temperature resistant, intensity and toughness these performances
Topic, it is obtained to contain it is an object of the invention to provide a kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof
The fire-resistant wire and cable material of polyvinyl chloride has the advantages that good flame resistance, heat-resisting quantity be good, intensity is high and good toughness.
The invention provides following technical scheme：
A kind of fire-resistant wire and cable material containing polyvinyl chloride, includes the raw material of following parts by weight：Corvic 40-
64 parts, 14-22 parts of Lauxite, 40-52 parts of neoprene, 12-28 parts of CSM, 25-33 parts of glass fibre,
11-23 parts of powdered whiting, 11-17 parts of nm-class active calcium carbonate, 11-15 parts of boron carbide, 9-17 parts of zirconium oxide, nickel oxide 4-8
Part, 1-3 parts of expanded graphite, 0.7-1.5 parts of Tissuemat E, 11-17 parts of toner, 50-70 parts of plasticizer, 1.3-1.7 parts of compatilizer,
0.4-0.8 parts of 0.5-0.9 parts of lubricant, 0.4-0.8 parts of fire retardant, 0.3-0.7 parts of antioxidant and curing agent.
Corvic is with the addition of in raw material, polyvinyl chloride has good flame resistance, good toughness, high mechanical strength and electricity exhausted
The good advantage of edge.
Lauxite is with the addition of in raw material, Lauxite has the advantages that high temperature resistant, nonflammable and good toughness.
Neoprene is with the addition of in raw material, neoprene has the advantages that heat-resist, good flame resistance and high mechanical strength.
CSM is with the addition of in raw material, CSM has the advantages that wear-resisting and resistance to combustion.
Glass fibre is with the addition of in raw material, glass fibre has the advantages that good insulating, heat-resist and high mechanical strength.
With the addition of boron carbide in raw material, boron carbide have that light weight, intensity are high, high-temperature stability is good, chemical stability is good and
The good advantage of fire resistance.
Zirconium oxide is with the addition of in raw material, zirconium oxide has the advantages that fire resistance is good and chemical stability is good.
Preferably, the raw material of following parts by weight is included：52 parts of Corvic, 18 parts of Lauxite, neoprene 46
Part, 20 parts of CSM, 29 parts of glass fibre, 17 parts of powdered whiting, 14 parts of nm-class active calcium carbonate, boron carbide
13 parts, it is 13 parts of zirconium oxide, 6 parts of nickel oxide, 2 parts of expanded graphite, 1.1 parts of Tissuemat E, 14 parts of toner, 60 parts of plasticizer, compatible
0.6 part of 1.5 parts of agent, 0.7 part of lubricant, 0.6 part of fire retardant, 0.5 part of antioxidant and curing agent.
Preferably, the plasticizer is di-n-octyl sebacate so that the modeling of the fire-resistant wire and cable material containing polyvinyl chloride
Change effect enhancing, also strengthen its pliability, be more prone to processing, while less expensive and nontoxic.
Preferably, the compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible
Two kinds of polymer is combined together, and then reaches the purpose of stabilized blends.
Preferably, the lubricant is paraffin, can improve the friction feelings of the hot metal surface of mixture melt and equipment
Condition so that the mixing easily demoulding.
Preferably, the fire retardant is antimony oxide, can effectively improve the fire-resistant wires electricity containing polyvinyl chloride
The fire resistance of cable material.
Preferably, the antioxidant is poly- hydroxyterephthalic acid's zinc, can prevent or delay containing polyvinyl chloride
Fire-resistant wire and cable material is aoxidized.
Preferably, the curing agent is m-phenylene diamine (MPD), the flame proof electrical containing polyvinyl chloride after m-phenylene diamine (MPD) solidifies
Line CABLE MATERIALS, its toughness, heat-resisting quantity and anti-flammability are strengthened.
A kind of preparation method of the fire-resistant wire and cable material containing polyvinyl chloride, comprises the following steps：
(1) raw material is weighed according to the parts by weight of the fire-resistant wire and cable material raw material containing polyvinyl chloride；
(2) first toward addition Corvic, Lauxite, neoprene, chlorosulfonated polyethylene rubber in high speed mixer
Glue, glass fibre, powdered whiting, nm-class active calcium carbonate, boron carbide, zirconium oxide, nickel oxide, expanded graphite, Tissuemat E,
Toner, plasticizer, compatilizer, lubricant and curing agent, high speed mixer rotating speed are 650r/min, and mixing time is 4-6min,
Fire retardant and antioxidant are added, stirring material is produced；
(3) stirring material is added into banburying in banbury, temperature control produces banburying material at 145-155 DEG C；
(4) banburying material is added in double screw extruder and extruded, temperature control produces extruded stock at 190-200 DEG C；
(5) extruded stock is carried out carrying out pelletizing, cooling, screening successively and packed, produce the flame proof electrical containing polyvinyl chloride
Line CABLE MATERIALS.
The beneficial effects of the invention are as follows：
1st, the present invention solves existing electric wire effect one in fire-retardant, high temperature resistant, intensity and toughness these performances
As the problem of.
2nd, Corvic is with the addition of in raw material of the invention, polyvinyl chloride has good flame resistance, good toughness, machinery strong
Degree height and the good advantage of electrical insulating property.
3rd, it with the addition of Lauxite in raw material of the invention, Lauxite has high temperature resistant, nonflammable and good toughness excellent
Point.
4th, neoprene is with the addition of in raw material of the invention, neoprene has heat-resist, good flame resistance and machinery strong
The high advantage of degree.
5th, CSM is with the addition of in raw material of the invention, CSM has wear-resisting and resistance to combustion
Advantage.
6th, glass fibre is with the addition of in raw material of the invention, glass fibre has good insulating, heat-resist and machinery is strong
The high advantage of degree.
7th, it with the addition of boron carbide in raw material of the invention, boron carbide has that light weight, intensity are high, high-temperature stability is good, chemistry
The advantage that stability is good and fire resistance is good.
8th, zirconium oxide is with the addition of in raw material of the invention, zirconium oxide has the advantages that fire resistance is good and chemical stability is good.
9th, heretofore described plasticizer is di-n-octyl sebacate so that the fire-resistant wire and cable material containing polyvinyl chloride
Plasticizing effect strengthens, and also strengthens its pliability, is more prone to processing, while less expensive and nontoxic.
10th, heretofore described compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes not phase
The two kinds of polymer of appearance is combined together, and then reaches the purpose of stabilized blends.
11st, heretofore described lubricant is paraffin, and the hot metal surface that can improve mixture melt and equipment is rubbed
Wiping situation so that the mixing easily demoulding.
12nd, heretofore described fire retardant is antimony oxide, can effectively improve the flame proof electrical containing polyvinyl chloride
The fire resistance of line CABLE MATERIALS.
13rd, heretofore described antioxidant is poly- hydroxyterephthalic acid's zinc, can prevent or delay containing polychlorostyrene second
The fire-resistant wire and cable material oxidation of alkene.
14th, heretofore described curing agent be m-phenylene diamine (MPD), after m-phenylene diamine (MPD) solidifies containing the resistance to of polyvinyl chloride
Fiery wire cable material, its toughness, heat-resisting quantity and anti-flammability are strengthened.
Embodiment
Embodiment 1
A kind of fire-resistant wire and cable material containing polyvinyl chloride, includes the raw material of following parts by weight：Corvic 52
Part, 18 parts of Lauxite, 46 parts of neoprene, 20 parts of CSM, 29 parts of glass fibre, powdered whiting 17
Part, 14 parts of nm-class active calcium carbonate, 13 parts of boron carbide, 13 parts of zirconium oxide, 6 parts of nickel oxide, 2 parts of expanded graphite, Tissuemat E 1.1
Part, 14 parts of toner, 60 parts of plasticizer, 1.5 parts of compatilizer, 0.7 part of lubricant, 0.6 part of fire retardant, 0.5 part of antioxidant and solid
0.6 part of agent.
Corvic is with the addition of in raw material, polyvinyl chloride has good flame resistance, good toughness, high mechanical strength and electricity exhausted
The good advantage of edge.
Lauxite is with the addition of in raw material, Lauxite has the advantages that high temperature resistant, nonflammable and good toughness.
Neoprene is with the addition of in raw material, neoprene has the advantages that heat-resist, good flame resistance and high mechanical strength.
CSM is with the addition of in raw material, CSM has the advantages that wear-resisting and resistance to combustion.
Glass fibre is with the addition of in raw material, glass fibre has the advantages that good insulating, heat-resist and high mechanical strength.
With the addition of boron carbide in raw material, boron carbide have that light weight, intensity are high, high-temperature stability is good, chemical stability is good and
The good advantage of fire resistance.
Zirconium oxide is with the addition of in raw material, zirconium oxide has the advantages that fire resistance is good and chemical stability is good.
Plasticizer is di-n-octyl sebacate so that the plasticizing effect enhancing of the fire-resistant wire and cable material containing polyvinyl chloride,
Also strengthen its pliability, be more prone to processing, while less expensive and nontoxic.
Compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then reaches the purpose of stabilized blends.
Lubricant is paraffin, can improve the friction condition of the hot metal surface of mixture melt and equipment so that mixing
The easily demoulding.
Fire retardant is antimony oxide, can effectively improve the anti-flammability of the fire-resistant wire and cable material containing polyvinyl chloride
Energy.
Antioxidant is poly- hydroxyterephthalic acid's zinc, can prevent or delay the fire-resistant wire and cable containing polyvinyl chloride
Material oxidation.
Curing agent is m-phenylene diamine (MPD), the fire-resistant wire and cable material containing polyvinyl chloride after m-phenylene diamine (MPD) solidifies, its
Toughness, heat-resisting quantity and anti-flammability are strengthened.
A kind of preparation method of the fire-resistant wire and cable material containing polyvinyl chloride, comprises the following steps：
(1) raw material is weighed according to the parts by weight of the fire-resistant wire and cable material raw material containing polyvinyl chloride；
(2) first toward addition Corvic, Lauxite, neoprene, chlorosulfonated polyethylene rubber in high speed mixer
Glue, glass fibre, powdered whiting, nm-class active calcium carbonate, boron carbide, zirconium oxide, nickel oxide, expanded graphite, Tissuemat E,
Toner, plasticizer, compatilizer, lubricant and curing agent, high speed mixer rotating speed are 650r/min, and mixing time is 4-6min,
Fire retardant and antioxidant are added, stirring material is produced；
(3) stirring material is added into banburying in banbury, temperature control produces banburying material at 145-155 DEG C；
(4) banburying material is added in double screw extruder and extruded, temperature control produces extruded stock at 190-200 DEG C；
(5) extruded stock is carried out carrying out pelletizing, cooling, screening successively and packed, produce the flame proof electrical containing polyvinyl chloride
Line CABLE MATERIALS.
Embodiment 2
A kind of fire-resistant wire and cable material containing polyvinyl chloride, includes the raw material of following parts by weight：Corvic 40
Part, 14 parts of Lauxite, 40 parts of neoprene, 12 parts of CSM, 25 parts of glass fibre, powdered whiting 11
Part, 11 parts of nm-class active calcium carbonate, 11 parts of boron carbide, 9 parts of zirconium oxide, 4 parts of nickel oxide, 1 part of expanded graphite, Tissuemat E 0.7
Part, 11 parts of toner, 50 parts of plasticizer, 1.3 parts of compatilizer, 0.5 part of lubricant, 0.4 part of fire retardant, 0.3 part of antioxidant and solid
0.4 part of agent.
Corvic is with the addition of in raw material, polyvinyl chloride has good flame resistance, good toughness, high mechanical strength and electricity exhausted
The good advantage of edge.
Lauxite is with the addition of in raw material, Lauxite has the advantages that high temperature resistant, nonflammable and good toughness.
Neoprene is with the addition of in raw material, neoprene has the advantages that heat-resist, good flame resistance and high mechanical strength.
CSM is with the addition of in raw material, CSM has the advantages that wear-resisting and resistance to combustion.
Glass fibre is with the addition of in raw material, glass fibre has the advantages that good insulating, heat-resist and high mechanical strength.
With the addition of boron carbide in raw material, boron carbide have that light weight, intensity are high, high-temperature stability is good, chemical stability is good and
The good advantage of fire resistance.
Zirconium oxide is with the addition of in raw material, zirconium oxide has the advantages that fire resistance is good and chemical stability is good.
Plasticizer is di-n-octyl sebacate so that the plasticizing effect enhancing of the fire-resistant wire and cable material containing polyvinyl chloride,
Also strengthen its pliability, be more prone to processing, while less expensive and nontoxic.
Compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then reaches the purpose of stabilized blends.
Lubricant is paraffin, can improve the friction condition of the hot metal surface of mixture melt and equipment so that mixing
The easily demoulding.
Fire retardant is antimony oxide, can effectively improve the anti-flammability of the fire-resistant wire and cable material containing polyvinyl chloride
Energy.
Antioxidant is poly- hydroxyterephthalic acid's zinc, can prevent or delay the fire-resistant wire and cable containing polyvinyl chloride
Material oxidation.
Curing agent is m-phenylene diamine (MPD), the fire-resistant wire and cable material containing polyvinyl chloride after m-phenylene diamine (MPD) solidifies, its
Toughness, heat-resisting quantity and anti-flammability are strengthened.
A kind of preparation method of the fire-resistant wire and cable material containing polyvinyl chloride, comprises the following steps：
(1) raw material is weighed according to the parts by weight of the fire-resistant wire and cable material raw material containing polyvinyl chloride；
(2) first toward addition Corvic, Lauxite, neoprene, chlorosulfonated polyethylene rubber in high speed mixer
Glue, glass fibre, powdered whiting, nm-class active calcium carbonate, boron carbide, zirconium oxide, nickel oxide, expanded graphite, Tissuemat E,
Toner, plasticizer, compatilizer, lubricant and curing agent, high speed mixer rotating speed are 650r/min, and mixing time is 4-6min,
Fire retardant and antioxidant are added, stirring material is produced；
(3) stirring material is added into banburying in banbury, temperature control produces banburying material at 145-155 DEG C；
(4) banburying material is added in double screw extruder and extruded, temperature control produces extruded stock at 190-200 DEG C；
(5) extruded stock is carried out carrying out pelletizing, cooling, screening successively and packed, produce the flame proof electrical containing polyvinyl chloride
Line CABLE MATERIALS.
Embodiment 3
A kind of fire-resistant wire and cable material containing polyvinyl chloride, includes the raw material of following parts by weight：Corvic 64
Part, 22 parts of Lauxite, 52 parts of neoprene, 28 parts of CSM, 33 parts of glass fibre, powdered whiting 23
Part, 17 parts of nm-class active calcium carbonate, 15 parts of boron carbide, 17 parts of zirconium oxide, 8 parts of nickel oxide, 3 parts of expanded graphite, Tissuemat E 1.5
Part, 17 parts of toner, 70 parts of plasticizer, 1.7 parts of compatilizer, 0.9 part of lubricant, 0.8 part of fire retardant, 0.7 part of antioxidant and solid
0.8 part of agent.
Corvic is with the addition of in raw material, polyvinyl chloride has good flame resistance, good toughness, high mechanical strength and electricity exhausted
The good advantage of edge.
Lauxite is with the addition of in raw material, Lauxite has the advantages that high temperature resistant, nonflammable and good toughness.
Neoprene is with the addition of in raw material, neoprene has the advantages that heat-resist, good flame resistance and high mechanical strength.
CSM is with the addition of in raw material, CSM has the advantages that wear-resisting and resistance to combustion.
Glass fibre is with the addition of in raw material, glass fibre has the advantages that good insulating, heat-resist and high mechanical strength.
With the addition of boron carbide in raw material, boron carbide have that light weight, intensity are high, high-temperature stability is good, chemical stability is good and
The good advantage of fire resistance.
Zirconium oxide is with the addition of in raw material, zirconium oxide has the advantages that fire resistance is good and chemical stability is good.
Plasticizer is di-n-octyl sebacate so that the plasticizing effect enhancing of the fire-resistant wire and cable material containing polyvinyl chloride,
Also strengthen its pliability, be more prone to processing, while less expensive and nontoxic.
Compatilizer is that maleic anhydride is grafted compatilizer, by intermolecular bonding force, promotes incompatible two kinds of polymer
It is combined together, and then reaches the purpose of stabilized blends.
Lubricant is paraffin, can improve the friction condition of the hot metal surface of mixture melt and equipment so that mixing
The easily demoulding.
Fire retardant is antimony oxide, can effectively improve the anti-flammability of the fire-resistant wire and cable material containing polyvinyl chloride
Energy.
Antioxidant is poly- hydroxyterephthalic acid's zinc, can prevent or delay the fire-resistant wire and cable containing polyvinyl chloride
Material oxidation.
Curing agent is m-phenylene diamine (MPD), the fire-resistant wire and cable material containing polyvinyl chloride after m-phenylene diamine (MPD) solidifies, its
Toughness, heat-resisting quantity and anti-flammability are strengthened.
A kind of preparation method of the fire-resistant wire and cable material containing polyvinyl chloride, comprises the following steps：
(1) raw material is weighed according to the parts by weight of the fire-resistant wire and cable material raw material containing polyvinyl chloride；
(2) first toward addition Corvic, Lauxite, neoprene, chlorosulfonated polyethylene rubber in high speed mixer
Glue, glass fibre, powdered whiting, nm-class active calcium carbonate, boron carbide, zirconium oxide, nickel oxide, expanded graphite, Tissuemat E,
Toner, plasticizer, compatilizer, lubricant and curing agent, high speed mixer rotating speed are 650r/min, and mixing time is 4-6min,
Fire retardant and antioxidant are added, stirring material is produced；
(3) stirring material is added into banburying in banbury, temperature control produces banburying material at 145-155 DEG C；
(4) banburying material is added in double screw extruder and extruded, temperature control produces extruded stock at 190-200 DEG C；
(5) extruded stock is carried out carrying out pelletizing, cooling, screening successively and packed, produce the flame proof electrical containing polyvinyl chloride
Line CABLE MATERIALS.
Comparative example 1
A kind of wire cable material, includes the raw material of following parts by weight：100 parts of Corvic, 19 parts of calcium carbonate, poly- second
11 parts of 1 part of alkene wax, 15 parts of toner, 60 parts of polymeric plasticizer and heat stabilizer.
A kind of preparation method of wire cable material, comprises the following steps：
(1) raw material is weighed according to the parts by weight of wire cable material raw material；
(2) add raw materials into mixer and stir, produce stirring material；
(3) stirring material is added into banburying in banbury, produces banburying material；
(4) banburying material is added in double screw extruder and extruded, produce extruded stock；
(5) procedure of processing for carry out successively pelletizing, cooling and packaging by extruded stock completes to produce.
By the fire-resistant wire and cable material containing polyvinyl chloride and comparative example 1 made from embodiment 1, embodiment 2 and embodiment 3
Obtained wire cable material carries out performance test, and test result is as shown in table 1：
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof, can be with from the rupture strength value measured
Find out, embodiment 1-3 rupture strength value is above comparative example 1, illustrate the fire-resistant wire and cable of the invention containing polyvinyl chloride
The High anti bending strength of material.
2nd, a kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof, can be with from the tensile strength values measured
Find out, embodiment 1-3 tensile strength values are above comparative example 1, illustrate the fire-resistant wire and cable of the invention containing polyvinyl chloride
The tensile strength of material is high.
3rd, a kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof, being capable of the frozen limit from what is measured
Temperature can be seen that embodiment 1-3 can the frozen limit temperature be above comparative example 1, illustrate the present invention contain polychlorostyrene second
The heat-resisting quantity of the fire-resistant wire and cable material of alkene is good.
4th, a kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof, can from the fire resistance measured
Go out, embodiment 1-3 fire resistance is superior to comparative example 1, illustrate the fire-resistant wire and cable material of the invention containing polyvinyl chloride
Good flame resistance.
5th, a kind of fire-resistant wire and cable material containing polyvinyl chloride and preparation method thereof, from the data of each index measured
As can be seen that embodiment 1 is superior to embodiment 2, embodiment 3 and comparative example 1, illustrate the flame proof electrical of the invention containing polyvinyl chloride
The composition of raw materials of line CABLE MATERIALS and the reasonability of preparation method.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of fire-resistant wire and cable material containing polyvinyl chloride, it is characterised in that include the raw material of following parts by weight：Polychlorostyrene second
40-64 parts of olefine resin, 14-22 parts of Lauxite, 40-52 parts of neoprene, 12-28 parts of CSM, glass fibers
Dimension 25-33 parts, 11-23 parts of powdered whiting, 11-17 parts of nm-class active calcium carbonate, 11-15 parts of boron carbide, 9-17 parts of zirconium oxide,
4-8 parts of nickel oxide, 1-3 parts of expanded graphite, 0.7-1.5 parts of Tissuemat E, 11-17 parts of toner, 50-70 parts of plasticizer, compatilizer
0.4-0.8 parts of 1.3-1.7 parts, 0.5-0.9 parts of lubricant, 0.4-0.8 parts of fire retardant, 0.3-0.7 parts of antioxidant and curing agent.
2. the fire-resistant wire and cable material according to claim 1 containing polyvinyl chloride, it is characterised in that including following weight
The raw material of part：52 parts of Corvic, 18 parts of Lauxite, 46 parts of neoprene, 20 parts of CSM, glass
It is 29 parts of fiber, 17 parts of powdered whiting, 14 parts of nm-class active calcium carbonate, 13 parts of boron carbide, 13 parts of zirconium oxide, 6 parts of nickel oxide, swollen
Swollen 2 parts of graphite, 1.1 parts of Tissuemat E, 14 parts of toner, 60 parts of plasticizer, 1.5 parts of compatilizer, 0.7 part of lubricant, fire retardant 0.6
0.6 part of part, 0.5 part of antioxidant and curing agent.
3. the fire-resistant wire and cable material according to claim 1 containing polyvinyl chloride, it is characterised in that：The plasticizer is
Di-n-octyl sebacate.
4. the fire-resistant wire and cable material according to claim 1 containing polyvinyl chloride, it is characterised in that：The compatilizer is
Maleic anhydride is grafted compatilizer.
5. the fire-resistant wire and cable material according to claim 1 containing polyvinyl chloride, it is characterised in that：The lubricant is
Paraffin.
6. the fire-resistant wire and cable material according to claim 1 containing polyvinyl chloride, it is characterised in that：The fire retardant is
Antimony oxide.
7. the fire-resistant wire and cable material according to claim 1 containing polyvinyl chloride, it is characterised in that：The antioxidant
For poly- hydroxyterephthalic acid's zinc.
8. the fire-resistant wire and cable material according to claim 1 containing polyvinyl chloride, it is characterised in that：The curing agent is
M-phenylene diamine (MPD).
9. a kind of preparation method of fire-resistant wire and cable material containing polyvinyl chloride as described in claim 1-8 any one,
It is characterised in that it includes following steps：
(1) raw material is weighed according to the parts by weight of the fire-resistant wire and cable material raw material containing polyvinyl chloride；
(2) first toward addition Corvic, Lauxite, neoprene, CSM, glass in high speed mixer
Glass fiber, powdered whiting, nm-class active calcium carbonate, boron carbide, zirconium oxide, nickel oxide, expanded graphite, Tissuemat E, toner,
Plasticizer, compatilizer, lubricant and curing agent, high speed mixer rotating speed are 650r/min, and mixing time is 4-6min, is added
Fire retardant and antioxidant, produce stirring material；
(3) stirring material is added into banburying in banbury, temperature control produces banburying material at 145-155 DEG C；
(4) banburying material is added in double screw extruder and extruded, temperature control produces extruded stock at 190-200 DEG C；
(5) extruded stock is carried out carrying out pelletizing, cooling, screening successively and packed, produce the fire-resistant wires electricity containing polyvinyl chloride
Cable material.
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Application publication date: 20170922 |