CN108456372A - It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or protective cover material and preparation method thereof - Google Patents
It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or protective cover material and preparation method thereof Download PDFInfo
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- CN108456372A CN108456372A CN201810036508.5A CN201810036508A CN108456372A CN 108456372 A CN108456372 A CN 108456372A CN 201810036508 A CN201810036508 A CN 201810036508A CN 108456372 A CN108456372 A CN 108456372A
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
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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
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- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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Abstract
The present invention relates to CABLE MATERIALS technical fields, and in particular to a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or protective cover material and preparation method thereof, the PVC cable insulating materials or protective cover material include the raw material of following parts by weight：80 120 parts of polyvinyl chloride resin, 50 90 parts of plasticizer, 5 15 parts of heat stabilizer, 3 10 parts of epoxide, 5 10 parts of elastomer, 10 20 parts of graphene, 10 20 parts of fire retardant, 0.1 2 parts of antioxidant.The PVC cable insulating materials or protective cover material of the present invention has electro-magnetic screen function, its shield effectiveness SE values can reach 17 50db, and flame retardant effect is excellent, single vertical combustion testing can reach V0 grades, and intensity is high, and tensile strength can reach 26MPa or more, flexibility is good, elongation at break is high, and elongation at break can reach 240% or more, excellent in mechanical performance.
Description
Technical field
The present invention relates to CABLE MATERIALS technical fields, and in particular to a kind of flame-proof PVC cable with electro-magnetic screen function is exhausted
Edge material or protective cover material and preparation method thereof.
Background technology
Polyvinyl chloride (PVC) is earliest industrialization, widely used one of general-purpose thermoplastic plastic, it have light weight,
The advantages that intensity height, insulation, fire-retardant, corrosion-resistant, high comprehensive performance, extensive cheap and raw material sources；But there is also
Following disadvantage：1, poor toughness, easily embrittlement when being hit, therefore cannot act as structural material, in addition, the brittleness of polyvinyl chloride by
Temperature influence is very big, and general PVC product is -15 DEG C using lower limit, and flexible PVC is -30 DEG C using lower limit；2, thermal stability
Difference begins to decomposite HCl at 100 DEG C, and decomposition is rapider when being higher than 150 DEG C, and the melting temperature of PVC is about 210
℃；3, the viscosity of PVC is high, and mobility is very poor, limits its use to a certain extent.People are frequently with addition filler, bullet
The methods of property body, plasticizer, heat stabilizer, processing aid, heat-proof modifier and flow ability modifying agent improve the performance of PVC.
Inherently there is polyvinyl chloride resin high flame retardant, pure polyvinyl chloride resin oxygen index (OI) to reach 24.5, it is believed that be a kind of fire-retardant
The material of function admirable.But a large amount of auxiliary agent is often added in its process to improve the processing performance and softness of material
Degree, and auxiliary agent is generally combustibles, a large amount of additions then substantially reduce the anti-flammability of flexible PVC.And with wireless communication tool, extensively
The high speed development of TV industry is broadcast, the all-round popularization of office computer automation, the rapid proliferation of electric vehicle, electromagnetic radiation is nothing
Place does not exist, all-pervasive, becomes a kind of novel environmental pollution.To fetus, the influence of child is maximum for electromagnetic radiation, long-term exposure
Under electromagnetic radiation, cancer, leukaemia etc. can be induced, becomes the inducement of many diseases.In addition, electromagnetic interference can also be to instrument
Device, instrument interfere, and cause to be unable to normal use, and especially in field of medical device, instrument precision is high, the electricity that cable generates
Magnetic disturbance is the main reason for influencing instrument normal work.Therefore, it is necessary to research and develop a kind of fire-retardant with electro-magnetic screen function
PVC cable insulating materials or protective cover material.
Invention content
In order to overcome shortcoming and defect existing in the prior art, the purpose of the present invention is to provide one kind having electromagnetic screen
The flame-proof PVC cable insulating material or protective cover material of function are covered, the PVC cable insulating materials or protective cover material have electro-magnetic screen function, and
Flame retardant effect is excellent, and intensity is high, and flexibility is good, and elongation at break is high, excellent in mechanical performance.
Another object of the present invention is to provide a kind of flame-proof PVC cable insulating materials or sheath with electro-magnetic screen function
The preparation method of material, the preparation method step is simple, convenient operation and control, stable quality, and production efficiency is high, and production cost is low,
It can large-scale industrial production.
The purpose of the invention is achieved by the following technical solution：A kind of flame-proof PVC cable with electro-magnetic screen function is exhausted
Edge material or protective cover material include the raw material of following parts by weight：
Preferably, the polyvinyl chloride resin is polyvinyl chloride resin of the average degree of polymerization in 1000-2000.The present invention is by using average
Polyvinyl chloride resin of the degree of polymerization in 1000-2000 so that material plasticizing rate is fast, is easily worked.More preferably, the polyvinyl chloride resin
Polyvinyl chloride resin for average degree of polymerization 1300.
Preferably, the plasticizer is trioctyl trimellitate (TOTM) or trioctyl trimellitate (TOTM) and dioctyl phthalate
And/or the mixture of dioctyl terephthalate composition.More preferably, the plasticizer is trioctyl trimellitate (TOTM) and to benzene
Diformazan dioctyl phthalate is with weight ratio 1:The mixture of 0.4-0.8 compositions.
The present invention can reduce the active force of PVC molecule interchains, make PVC plastic by using above-mentioned environment-friendly plasticizer
Glass transition temperature, flowing temperature and the fusing point of contained crystallite reduce, and improve the plasticity of resin, keep product soft, low temperature resistant
Performance is good.
Preferably, the heat stabilizer is Ca-Zn composite heat stabilizer.More preferably, the heat stabilizer it is main at
Point it is by calcium stearate, zinc stearate and hydrotalcite with weight ratio 0.8-1.2：1：The mixture of 3-10 compositions.
The present invention can be such that material has in process by strictly controlling the type, compounding and proportioning of heat stabilizer
Dispersibility, compatibility and processing fluidity well, make material good heat stability, have efficient weatherability.
Preferably, the epoxide is epoxidized soybean oil, epoxidized tall oil acid esters and epoxy tetrahydrophthalic acid
At least one of two (2- ethyl hexyls) esters.More preferably, the epoxide is by epoxidized soybean oil, epoxidized tall oil
Acid esters and epoxy tetrahydrophthalic acid two (2- ethyl hexyls) ester are with weight ratio 2-4:1:The mixture of 0.8-1.2 compositions.
The present invention can improve the plasticity of resin by using above-mentioned epoxide, make product softness, lower temperature resistance
It can be good.
The elastomer is at least one in thermoplastic polyurethane elastomer, powder nitrile rubber and acrylic elastomer
Kind.More preferably, the elastomer be fusing point in 130-170 DEG C, hardness 60-85A, glass transition temperature at -40~-60 DEG C
Thermoplastic polyester type polyurethane elastomer.
For the present invention by using above-mentioned elastomer, elastic properties of materials obtained is good, and tensile strength and elongation are big, the bullet of material
Property be improved significantly.
Preferably, the graphene is graphene of the surface through coupling agent treatment.Graphene is after coupling agent treatment, surface
Containing carboxyl, carbonyl isopolarity group so that the dispersion of graphene in the composite after coupling agent treatment is more uniform,
The compatibility of graphene and polyvinyl chloride resin can be improved.Specifically, the coupling agent is KH550 and/or KH770.
Preferably, the graphene is single-layer graphene or multi-layer graphene.The present invention by using single-layer graphene or
Multi-layer graphene so that PVC cable material has electro-magnetic screen function, greatly reduces injury of the electromagnetic radiation to human body.More
Preferably, the number of plies of the multi-layer graphene is 2-100 layers.
Preferably, the fire retardant is triphenyl phosphate, the different monooctyl ester of adjacent hexichol, phosphate diphenyl isodecyl ester, chlorinated paraffin-
52, chlorinated paraffin -70, chlorinated paraffin -42, bis- (hexacholorocyclopentadiene) cyclooctane, antimony oxide, zinc hydroxyl stannate, boric acid
At least one of zinc, magnesium hydroxide, aluminium hydroxide, ammonium polyphosphate and decabromodiphenylethane.More preferably, the fire retardant
It is by decabromodiphenylethane, chlorinated paraffin -52 and antimony oxide with weight ratio 1-2:0.8-1.2:The mixing of 0.2-0.5 compositions
Object.
The present invention can improve the anti-flammability of material by using above-mentioned fire retardant, safe to use to greatly improve its
Property.
Preferably, the antioxidant is four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] Ji Wusi
Alcohol ester, N, bis- [[3- (3,5)--4 hydroxy phenyl of the di-t-butyl] propiono] hexamethylene diamines of N ' -, three [2,4- di-tert-butyl-phenyls] are sub-
Phosphate, diphosphorous acid pentaerythrite tristearin alcohol ester and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester
At least one of.More preferably, the antioxidant is by four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) third
Acid esters] pentaerythritol ester, three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid
Positive octadecanol ester is with weight ratio 1:0.2-0.6:The mixture of 0.4-0.8 compositions.
The present invention can delay or inhibit the progress of material oxidation process, to prevent material by using above-mentioned antioxidant
The aging of material simultaneously extends its service life.
Preferably, further include 1-10 parts of smoke suppressant；The smoke suppressant is molybdenum compound, iron compound, metal oxide, magnesium
At least one of zinc complexes and zinc compound.
Wherein, the molybdenum compound is molybdenum trioxide and/or ammonium octamolybdate.The iron compound is ferrocene.The gold
Category oxide is at least one of magnesia, zinc oxide, nickel oxide, zirconium oxide, antimony trioxide and antimony pentoxide.The magnesium
Zinc complexes are magnesia and zinc oxide composites.The zinc compound is at least one in zinc borate, zinc aluminate and zinc stannate
Kind.
More preferably, the smoke suppressant is by ferrocene, antimony oxide and zinc borate with weight ratio 0.5-1.5:
1.5-2.5:The mixture of 1 composition.
For the present invention by using above-mentioned smoke suppressant, smoke suppressing effect is good, can reduce thermoplastic polyurethane and be produced in burning
Raw toxic gas and smog.
Preferably, further include 0.5-1.5 parts of 0.2-1.0 parts of UV resistant agent and lubricant.
The UV resistant agent is phenyl salicylate, Ultraviolet Absorber UV-P, ultra-violet absorber UV-O, ultraviolet light suction
Receive agent UV-9, ultraviolet absorbent UV-531, ultra-violet absorber UVP-327, ultra-violet absorber RMB, light stabilizer AM-
101, at least one of light stabilizer 744, light stabilizer HPT and 2,4,6- tri- (2 ' n-butoxyphenyl) -1,3,5- triazines.
More preferably, the ultra-violet absorber is by ultraviolet absorbent UV-531, ultra-violet absorber RMB and light stabilizer
744 with weight ratio 0.8-1.2:0.5-1.5:The mixture of 1 composition.
The present invention is by using above-mentioned UV resistant agent, with excellent when can absorb ultraviolet light strongly, and be used in compounding
Synergistic effect.
The lubricant is atoleine, solid paraffin, natural paraffin wax, microcrystalline wax, chlorinated paraffin, polyethylene wax, oxygen
It is hard to change polyethylene wax, aliphatic acid, butyl stearate, glycerin monostearate, ethylene bis stearamide, oleamide, pentaerythrite
Resin acid ester, N, N- ethylenebis Stearyl Amine, N, in N- ethylenebis ricinoleic acids acid amide, silicone and fluoropolymer at least
It is a kind of.More preferably, the lubricant is by oxidized polyethylene wax, pentaerythritol stearate and silicone with weight ratio 2-4:
0.5-1.5:The mixture of 1 composition.
For the present invention by using above-mentioned lubricant, can make material in process improves the mobility and product of material
Release property, improve the processing performance of material.
It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or the preparation method of protective cover material, including walk as follows
Suddenly：
(1) above-mentioned raw materials mixing is weighed by weight ratio, is put into high speed blender and is uniformly mixed, obtains mixture；
(2) flame-proof PVC with electro-magnetic screen function is made by single screw extrusion machine extruding pelletization in mixture
Cable insulating material or protective cover material；
Wherein, the extruder temperature of the single screw extrusion machine is 120-160 DEG C, screw speed 200-600r/min.
The beneficial effects of the present invention are：The PVC cable insulating materials or protective cover material of the present invention has electro-magnetic screen function, and
Flame retardant effect is excellent, and intensity is high, and flexibility is good, and elongation at break is high, excellent in mechanical performance.
The preparation method step of the present invention is simple, convenient operation and control, stable quality, and production efficiency is high, and production cost is low,
It can large-scale industrial production.
Specific implementation mode
For the ease of the understanding of those skilled in the art, with reference to embodiment, the present invention is further illustrated, real
The content that the mode of applying refers to not is limitation of the invention.
Embodiment 1
A kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function, include the raw material of following parts by weight：
The polyvinyl chloride resin is polyvinyl chloride resin of the average degree of polymerization 1000.
The plasticizer is trioctyl trimellitate (TOTM).
The heat stabilizer is Ca-Zn composite heat stabilizer.
The epoxide is epoxidized soybean oil；The elastomer is thermoplastic polyurethane elastomer.
The graphene is graphene of the surface through coupling agent treatment.
The graphene is single-layer graphene.
The fire retardant is triphenyl phosphate, the different monooctyl ester of adjacent hexichol or phosphate diphenyl isodecyl ester.
The antioxidant is four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] pentaerythritol esters.
It further include 1 part of smoke suppressant；The smoke suppressant is molybdenum compound.
It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or the preparation method of protective cover material, including walk as follows
Suddenly：
(1) above-mentioned raw materials mixing is weighed by weight ratio, is put into high speed blender and is uniformly mixed, obtains mixture；
(2) flame-proof PVC with electro-magnetic screen function is made by single screw extrusion machine extruding pelletization in mixture
Cable insulating material or protective cover material；
Wherein, the extruder temperature of the single screw extrusion machine is 120 DEG C, screw speed 200r/min.
Embodiment 2
A kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function, include the raw material of following parts by weight：
The polyvinyl chloride resin is polyvinyl chloride resin of the average degree of polymerization 1300.
The plasticizer is the mixture of trioctyl trimellitate (TOTM) and dioctyl phthalate composition.
The heat stabilizer is Ca-Zn composite heat stabilizer.
The epoxide is epoxidized tall oil acid esters；The elastomer is powder nitrile rubber.
The graphene is graphene of the surface through coupling agent treatment.
The graphene is multi-layer graphene, and the number of plies of the multi-layer graphene is 2 layers.
The fire retardant is chlorinated paraffin -52, chlorinated paraffin -70 or chlorinated paraffin -42.
The antioxidant is N, bis- [[3- (3,5)--4 hydroxy phenyl of the di-t-butyl] propiono] hexamethylene diamines of N ' -.
It further include 3 parts of smoke suppressant；The smoke suppressant is iron compound.
It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or the preparation method of protective cover material, including walk as follows
Suddenly：
(1) above-mentioned raw materials mixing is weighed by weight ratio, is put into high speed blender and is uniformly mixed, obtains mixture；
(2) flame-proof PVC with electro-magnetic screen function is made by single screw extrusion machine extruding pelletization in mixture
Cable insulating material or protective cover material；
Wherein, the extruder temperature of the single screw extrusion machine is 130 DEG C, screw speed 300r/min.
Embodiment 3
A kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function, include the raw material of following parts by weight：
The polyvinyl chloride resin is polyvinyl chloride resin of the average degree of polymerization 1500.
The plasticizer is the mixture of trioctyl trimellitate (TOTM) and dioctyl terephthalate composition.
The heat stabilizer is Ca-Zn composite heat stabilizer.
The epoxide is epoxy tetrahydrophthalic acid two (2- ethyl hexyls) ester；The elastomer is acrylic compounds
Elastomer.
The graphene is graphene of the surface through coupling agent treatment.
The graphene is multi-layer graphene, and the number of plies of the multi-layer graphene is 10 layers.
The fire retardant is bis- (hexacholorocyclopentadiene) cyclooctane or antimony oxide.
The antioxidant is three [2,4- di-tert-butyl-phenyls] phosphite esters.
It further include 5 parts of smoke suppressant；The smoke suppressant is metal oxide object.
It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or the preparation method of protective cover material, including walk as follows
Suddenly：
(1) above-mentioned raw materials mixing is weighed by weight ratio, is put into high speed blender and is uniformly mixed, obtains mixture；
(2) flame-proof PVC with electro-magnetic screen function is made by single screw extrusion machine extruding pelletization in mixture
Cable insulating material or protective cover material；
Wherein, the extruder temperature of the single screw extrusion machine is 140 DEG C, screw speed 400r/min.
Embodiment 4
A kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function, include the raw material of following parts by weight：
The polyvinyl chloride resin is polyvinyl chloride resin of the average degree of polymerization 1800.
The plasticizer is the mixture of trioctyl trimellitate (TOTM) and dioctyl phthalate composition.
The heat stabilizer is Ca-Zn composite heat stabilizer.
The epoxide is epoxidized soybean oil；The elastomer is thermoplastic polyester type polyurethane elastomer.
The graphene is graphene of the surface through coupling agent treatment.
The graphene is multi-layer graphene, and the number of plies of the multi-layer graphene is 50 layers.
The fire retardant is zinc hydroxyl stannate or zinc borate.
The antioxidant is diphosphorous acid pentaerythrite tristearin alcohol ester.
It further include 8 parts of smoke suppressant；The smoke suppressant is magnesium zinc complexes.
It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or the preparation method of protective cover material, including walk as follows
Suddenly：
(1) above-mentioned raw materials mixing is weighed by weight ratio, is put into high speed blender and is uniformly mixed, obtains mixture；
(2) flame-proof PVC with electro-magnetic screen function is made by single screw extrusion machine extruding pelletization in mixture
Cable insulating material or protective cover material；
Wherein, the extruder temperature of the single screw extrusion machine is 150 DEG C, screw speed 500r/min.
Embodiment 5
A kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function, include the raw material of following parts by weight：
The polyvinyl chloride resin is polyvinyl chloride resin of the average degree of polymerization 2000.
The plasticizer is the mixture of trioctyl trimellitate (TOTM) and dioctyl terephthalate composition.
The heat stabilizer is Ca-Zn composite heat stabilizer.
The epoxide is epoxidized tall oil acid esters；The elastomer is thermoplastic polyether urethane elastomer.
The graphene is graphene of the surface through coupling agent treatment.
The graphene is multi-layer graphene, and the number of plies of the multi-layer graphene is 100 layers.
The fire retardant is magnesium hydroxide, aluminium hydroxide or ammonium polyphosphate.
The antioxidant is β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester.
It further include 10 parts of smoke suppressant；The smoke suppressant is zinc compound.
It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or the preparation method of protective cover material, including walk as follows
Suddenly：
(1) above-mentioned raw materials mixing is weighed by weight ratio, is put into high speed blender and is uniformly mixed, obtains mixture；
(2) flame-proof PVC with electro-magnetic screen function is made by single screw extrusion machine extruding pelletization in mixture
Cable insulating material or protective cover material；
Wherein, the extruder temperature of the single screw extrusion machine is 160 DEG C, screw speed 600r/min.
Embodiment 6
The present embodiment and above-described embodiment 1 the difference is that：
The plasticizer is trioctyl trimellitate (TOTM) and dioctyl terephthalate with weight ratio 1:The mixing of 0.4 composition
Object.
The main component of the heat stabilizer is by calcium stearate, zinc stearate and hydrotalcite with weight ratio 0.8：1：3 groups
At mixture.
The epoxide is by two (2- of epoxidized soybean oil, epoxidized tall oil acid esters and epoxy tetrahydrophthalic acid
Ethyl hexyl) ester is with weight ratio 2-4:1:The mixture of 0.8-1.2 compositions.
The elastomer is fusing point in 130 DEG C, the thermoplastic polyester type polyurethane of hardness 60A, glass transition temperature at -40 DEG C
Elastomer.
The fire retardant is by decabromodiphenylethane, chlorinated paraffin -52 and antimony oxide with weight ratio 1:0.8:0.2 group
At mixture.
The antioxidant be by four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] pentaerythritol esters,
Three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol esters are with weight
Measure ratio 1:0.2:The mixture of 0.4 composition.
The smoke suppressant is by ferrocene, antimony oxide and zinc borate with weight ratio 0.5:1.5:The mixture of 1 composition.
Further include 0.5 part of 0.2 part of UV resistant agent and lubricant.
The ultra-violet absorber be by ultraviolet absorbent UV-531, ultra-violet absorber RMB and light stabilizer 744 with
Weight ratio 0.8:0.5:The mixture of 1 composition.
The lubricant is by oxidized polyethylene wax, pentaerythritol stearate and silicone with weight ratio 2:0.5:1 composition
Mixture.
Embodiment 7
The present embodiment and above-described embodiment 2 the difference is that：
The plasticizer is trioctyl trimellitate (TOTM) and dioctyl terephthalate with weight ratio 1:The mixing of 0.5 composition
Object.
The main component of the heat stabilizer is by calcium stearate, zinc stearate and hydrotalcite with weight ratio 0.9：1：5 groups
At mixture.
The epoxide is by two (2- of epoxidized soybean oil, epoxidized tall oil acid esters and epoxy tetrahydrophthalic acid
Ethyl hexyl) ester is with weight ratio 2-4:1:The mixture of 0.8-1.2 compositions.
The elastomer is fusing point in 140 DEG C, the thermoplastic polyester type polyurethane of hardness 65A, glass transition temperature at -45 DEG C
Elastomer.
The fire retardant is by decabromodiphenylethane, chlorinated paraffin -52 and antimony oxide with weight ratio 1.2:0.9:0.3
The mixture of composition.
The antioxidant be by four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] pentaerythritol esters,
Three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol esters are with weight
Measure ratio 1:0.3:The mixture of 0.5 composition.
The smoke suppressant is by ferrocene, antimony oxide and zinc borate with weight ratio 0.8:1.8:The mixture of 1 composition.
Further include 0.8 part of 0.4 part of UV resistant agent and lubricant.
The ultra-violet absorber be by ultraviolet absorbent UV-531, ultra-violet absorber RMB and light stabilizer 744 with
Weight ratio 0.9:0.8:The mixture of 1 composition.
The lubricant is by oxidized polyethylene wax, pentaerythritol stearate and silicone with weight ratio 2.5:0.8:1 group
At mixture.
Embodiment 8
The present embodiment and above-described embodiment 3 the difference is that：
The plasticizer is trioctyl trimellitate (TOTM) and dioctyl terephthalate with weight ratio 1:The mixing of 0.6 composition
Object.
The main component of the heat stabilizer is by calcium stearate, zinc stearate and hydrotalcite with weight ratio 1：1：7 compositions
Mixture.
The epoxide is by two (2- of epoxidized soybean oil, epoxidized tall oil acid esters and epoxy tetrahydrophthalic acid
Ethyl hexyl) ester is with weight ratio 3:1:The mixture of 1 composition.
The elastomer is fusing point in 150 DEG C, the thermoplastic polyester type polyurethane of hardness 70A, glass transition temperature at -50 DEG C
Elastomer.
The fire retardant is by decabromodiphenylethane, chlorinated paraffin -52 and antimony oxide with weight ratio 1.5:1:0.35
The mixture of composition.
The antioxidant be by four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] pentaerythritol esters,
Three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol esters are with weight
Measure ratio 1:0.4:The mixture of 0.6 composition.
The smoke suppressant is by ferrocene, antimony oxide and zinc borate with weight ratio 1:2:The mixture of 1 composition.
Further include 1 part of 0.6 part of UV resistant agent and lubricant.
The ultra-violet absorber be by ultraviolet absorbent UV-531, ultra-violet absorber RMB and light stabilizer 744 with
Weight ratio 1:1:The mixture of 1 composition.
The lubricant is by oxidized polyethylene wax, pentaerythritol stearate and silicone with weight ratio 3:1:1 composition
Mixture.
Embodiment 9
The present embodiment and above-described embodiment 4 the difference is that：
The plasticizer is trioctyl trimellitate (TOTM) and dioctyl terephthalate with weight ratio 1:The mixing of 0.7 composition
Object.
The main component of the heat stabilizer is by calcium stearate, zinc stearate and hydrotalcite with weight ratio 1.1：1：9 groups
At mixture.
The epoxide is by two (2- of epoxidized soybean oil, epoxidized tall oil acid esters and epoxy tetrahydrophthalic acid
Ethyl hexyl) ester is with weight ratio 3.5:1:The mixture of 1.1 compositions.
The elastomer is fusing point in 160 DEG C, the thermoplastic polyester type polyurethane of hardness 75A, glass transition temperature at -55 DEG C
Elastomer.
The fire retardant is by decabromodiphenylethane, chlorinated paraffin -52 and antimony oxide with weight ratio 1.8:1.1:0.4
The mixture of composition.
The antioxidant be by four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] pentaerythritol esters,
Three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol esters are with weight
Measure ratio 1:0.5:The mixture of 0.7 composition.
The smoke suppressant is by ferrocene, antimony oxide and zinc borate with weight ratio 1.2:2.2:The mixture of 1 composition.
Further include 1.2 parts of 0.8 part of UV resistant agent and lubricant.
The ultra-violet absorber be by ultraviolet absorbent UV-531, ultra-violet absorber RMB and light stabilizer 744 with
Weight ratio 1.1:1.2:The mixture of 1 composition.
The lubricant is by oxidized polyethylene wax, pentaerythritol stearate and silicone with weight ratio 3.5:1.2:1 group
At mixture.
Embodiment 10
The present embodiment and above-described embodiment 5 the difference is that：
The plasticizer is trioctyl trimellitate (TOTM) and dioctyl terephthalate with weight ratio 1:The mixing of 0.8 composition
Object.
The main component of the heat stabilizer is by calcium stearate, zinc stearate and hydrotalcite with weight ratio 1.2：1：10 groups
At mixture.
The epoxide is by two (2- of epoxidized soybean oil, epoxidized tall oil acid esters and epoxy tetrahydrophthalic acid
Ethyl hexyl) ester is with weight ratio 4:1:The mixture of 1.2 compositions.
The elastomer is fusing point in 170 DEG C, the thermoplastic polyester type polyurethane of hardness 85A, glass transition temperature at -60 DEG C
Elastomer.
The fire retardant is by decabromodiphenylethane, chlorinated paraffin -52 and antimony oxide with weight ratio 2:1.2:0.5 group
At mixture.
The antioxidant be by four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] pentaerythritol esters,
Three [2,4- di-tert-butyl-phenyls] phosphite esters and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol esters are with weight
Measure ratio 1:0.6:The mixture of 0.8 composition.
The smoke suppressant is by ferrocene, antimony oxide and zinc borate with weight ratio 1.5:2.5:The mixture of 1 composition.
Further include 1.5 parts of 1.0 parts of UV resistant agent and lubricant.
The ultra-violet absorber be by ultraviolet absorbent UV-531, ultra-violet absorber RMB and light stabilizer 744 with
Weight ratio 1.2:1.5:The mixture of 1 composition.
The lubricant is by oxidized polyethylene wax, pentaerythritol stearate and silicone with weight ratio 4:1.5:1 composition
Mixture.
PVC cable insulating materials or protective cover material produced by the present invention have electro-magnetic screen function, shield effectiveness SE values can be with
Reach 17-50db, and flame retardant effect is excellent, single vertical combustion testing can reach V0 grades, and intensity is high, and tensile strength can reach
To 26MPa or more, flexibility is good, and elongation at break is high, and elongation at break can reach 240% or more, excellent in mechanical performance.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other manner,
Any obvious replacement is not departed under the premise of present inventive concept within protection scope of the present invention.
Claims (10)
1. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function, it is characterised in that：Including following weight
The raw material of part：
Wherein, the graphene is graphene of the surface through coupling agent treatment.
2. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The polyvinyl chloride resin is polyvinyl chloride resin of the average degree of polymerization in 1000-2000.
3. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The plasticizer is trioctyl trimellitate (TOTM) or trioctyl trimellitate (TOTM) with dioctyl phthalate and/or to benzene
The mixture of diformazan dioctyl phthalate composition.
4. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The heat stabilizer is Ca-Zn composite heat stabilizer.
5. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The epoxide is epoxidized soybean oil, epoxidized tall oil acid esters and (the 2- ethyls of epoxy tetrahydrophthalic acid two
At least one of oneself) ester.
6. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The elastomer is at least one in thermoplastic polyurethane elastomer, powder nitrile rubber and acrylic elastomer
Kind.
7. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The graphene is single-layer graphene or multi-layer graphene, and the number of plies of the multi-layer graphene is 2-100 layers.
8. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The fire retardant is triphenyl phosphate, the different monooctyl ester of adjacent hexichol, phosphate diphenyl isodecyl ester, chlorinated paraffin -52, chlorination stone
Wax -70, chlorinated paraffin -42, bis- (hexacholorocyclopentadiene) cyclooctane, antimony oxide, zinc hydroxyl stannate, zinc borate, hydroxide
At least one of magnesium, aluminium hydroxide, ammonium polyphosphate and decabromodiphenylethane.
9. a kind of flame-proof PVC cable insulating material or protective cover material with electro-magnetic screen function according to claim 1, special
Sign is：The antioxidant be four [methylene -3,5- (di-t-butyl -4- hydroxy-phenies) propionic ester] pentaerythritol esters, N,
Bis- [[3- (3,5)--4 hydroxy phenyl of the di-t-butyl] propiono] hexamethylene diamines of N ' -, three [2,4- di-tert-butyl-phenyls] phosphite esters,
In diphosphorous acid pentaerythrite tristearin alcohol ester and β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid n-octadecyl alcohol ester at least
It is a kind of.
10. such as claim 1-9 any one of them a kind of flame-proof PVC cable insulating material or sheath with electro-magnetic screen function
The preparation method of material, it is characterised in that：Include the following steps：
(1) above-mentioned raw materials mixing is weighed by weight ratio, is put into high speed blender and is uniformly mixed, obtains mixture；
(2) the flame-proof PVC cable with electro-magnetic screen function is made by single screw extrusion machine extruding pelletization in mixture
Insulation Material or protective cover material；
Wherein, the extruder temperature of the single screw extrusion machine is 120-160 DEG C, screw speed 200-600r/min.
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| CN201810036508.5A CN108456372A (en) | 2018-01-15 | 2018-01-15 | It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or protective cover material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036508.5A CN108456372A (en) | 2018-01-15 | 2018-01-15 | It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or protective cover material and preparation method thereof |
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|---|---|
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Family
ID=63220944
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|---|---|---|---|
| CN201810036508.5A Withdrawn CN108456372A (en) | 2018-01-15 | 2018-01-15 | It is a kind of with the flame-proof PVC cable insulating material of electro-magnetic screen function or protective cover material and preparation method thereof |
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| CN109401126A (en) * | 2018-11-01 | 2019-03-01 | 肥西县创玺建材科技有限公司 | A kind of high performance communication cable sheath material |
| CN109776999A (en) * | 2018-12-29 | 2019-05-21 | 安徽天康(集团)股份有限公司 | A kind of high temperature resistance control cable |
| CN109851955A (en) * | 2019-03-13 | 2019-06-07 | 河北大学 | A kind of flame retarding PVC composition for cable and preparation method thereof |
| CN110563991A (en) * | 2019-09-29 | 2019-12-13 | 北京国电富通科技发展有限责任公司 | silicone rubber anti-electromagnetic interference insulating cloth and preparation method thereof |
| CN110791044A (en) * | 2019-12-11 | 2020-02-14 | 安徽实友电力金具有限公司 | Preparation method of marine corrosion-resistant flame-retardant cable insulating material |
| CN111117113A (en) * | 2019-12-30 | 2020-05-08 | 浙江万马高分子材料集团有限公司 | High-cold-resistance wear-resistant polyvinyl chloride modified material for automobile wire and preparation method thereof |
| CN111484007A (en) * | 2020-04-22 | 2020-08-04 | 宁波一舟塑胶有限公司 | Preparation method of graphene-based modifier and high-shielding network cable material containing graphene-based modifier |
| CN111793306A (en) * | 2020-08-10 | 2020-10-20 | 太仓俊达塑化有限公司 | Flame-retardant polyvinyl chloride cable material and preparation method thereof |
| CN112876836A (en) * | 2021-01-18 | 2021-06-01 | 浙江理工大学 | High-performance electromagnetic shielding carbon fiber composite material |
| WO2022044829A1 (en) * | 2020-08-25 | 2022-03-03 | デンカ株式会社 | Polyvinyl chloride resin sheet and laminated sheet using same |
| CN114316478A (en) * | 2022-02-08 | 2022-04-12 | 段恩成 | Graphene semiconductive shielding material for cable and preparation method thereof |
| CN114437469A (en) * | 2020-11-06 | 2022-05-06 | 特变电工股份有限公司 | PVC cable material and preparation method thereof |
| CN114456514A (en) * | 2021-12-29 | 2022-05-10 | 苏州爱得华塑化有限公司 | Overhead cable binding material and manufacturing process thereof |
| CN114479434A (en) * | 2021-12-28 | 2022-05-13 | 苏州爱得华塑化有限公司 | Preparation process of flame-retardant material for cable protective sleeve of charging pile |
| CN114822934A (en) * | 2022-03-25 | 2022-07-29 | 四川鸿鑫国泰电缆有限责任公司 | Polyvinyl chloride insulation copper strip shielding steel strip armored control cable and preparation method thereof |
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| CN109401126A (en) * | 2018-11-01 | 2019-03-01 | 肥西县创玺建材科技有限公司 | A kind of high performance communication cable sheath material |
| CN109776999A (en) * | 2018-12-29 | 2019-05-21 | 安徽天康(集团)股份有限公司 | A kind of high temperature resistance control cable |
| CN109851955A (en) * | 2019-03-13 | 2019-06-07 | 河北大学 | A kind of flame retarding PVC composition for cable and preparation method thereof |
| CN110563991A (en) * | 2019-09-29 | 2019-12-13 | 北京国电富通科技发展有限责任公司 | silicone rubber anti-electromagnetic interference insulating cloth and preparation method thereof |
| CN110791044A (en) * | 2019-12-11 | 2020-02-14 | 安徽实友电力金具有限公司 | Preparation method of marine corrosion-resistant flame-retardant cable insulating material |
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| CN111793306A (en) * | 2020-08-10 | 2020-10-20 | 太仓俊达塑化有限公司 | Flame-retardant polyvinyl chloride cable material and preparation method thereof |
| WO2022044829A1 (en) * | 2020-08-25 | 2022-03-03 | デンカ株式会社 | Polyvinyl chloride resin sheet and laminated sheet using same |
| CN115803389A (en) * | 2020-08-25 | 2023-03-14 | 电化株式会社 | Polyvinyl chloride resin sheet and laminated sheet using same |
| CN114437469A (en) * | 2020-11-06 | 2022-05-06 | 特变电工股份有限公司 | PVC cable material and preparation method thereof |
| CN112876836A (en) * | 2021-01-18 | 2021-06-01 | 浙江理工大学 | High-performance electromagnetic shielding carbon fiber composite material |
| CN114479434A (en) * | 2021-12-28 | 2022-05-13 | 苏州爱得华塑化有限公司 | Preparation process of flame-retardant material for cable protective sleeve of charging pile |
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| CN114316478A (en) * | 2022-02-08 | 2022-04-12 | 段恩成 | Graphene semiconductive shielding material for cable and preparation method thereof |
| CN114822934A (en) * | 2022-03-25 | 2022-07-29 | 四川鸿鑫国泰电缆有限责任公司 | Polyvinyl chloride insulation copper strip shielding steel strip armored control cable and preparation method thereof |
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