CN108299749A - A kind of electric wire composition and preparation method thereof - Google Patents
A kind of electric wire composition and preparation method thereof Download PDFInfo
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- CN108299749A CN108299749A CN201711413604.9A CN201711413604A CN108299749A CN 108299749 A CN108299749 A CN 108299749A CN 201711413604 A CN201711413604 A CN 201711413604A CN 108299749 A CN108299749 A CN 108299749A
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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
- 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
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
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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
- H01B3/441—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
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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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of electric wire compositions and preparation method thereof, including the following raw material by weight:45 60 parts of 1 amylene of poly- 4 methyl, 5 10 parts of polyethylene, 25 35 parts of thermoplastic elastomer (TPE), 25 30 parts of halogen-free flame retardants, 0.5 5 parts of coupling agent, 15 parts of lubricant, 0.5 1 parts of nano aluminum nitride powder.The electric wire composition of the present invention, which has, meets environmental requirement, and good mechanical properties, flame retardant property is good, the good feature of scraping and wiping resistance performance.
Description
Technical field
The present invention relates to a kind of electric wire and cable materials, and in particular to a kind of electric wire composition and preparation method thereof.
Background technology
Poly(4-methyl-1-pentene), (PMP), a kind of novel thermoplastic resin developed in recent years.Appearance is the grain of water white transparency
Shape solid, density 0.833.It is the thermoplastic resin of density minimum, superior for heat resistance, 240 DEG C of fusing point, it is seen that light transmission rate reaches
90%, ultraviolet light light transmittance is better than glass and other transparent resins, and has remarkable electric insulating quality and chemical resistance..
But the flame retardant property of PMP is very poor, and limit oxygen index is identical as PP, and only 17% or so, belong to easy fuel wood
Material.It is largely used in electric wire on especially high temperature line and high frequency signal transmission electric wire if it is desired to substituting fluoroplastics,
Easily cause fire, in addition, the scraping and wiping resistance performance of PMP is also to be improved.
Invention content
To overcome the deficiencies of existing technologies, one of the objects of the present invention is to provide a kind of electric wire composition, the electricity
Line cable composition, which has, meets environmental requirement, and good mechanical properties, flame retardant property is good, the good feature of scraping and wiping resistance performance.
The second purpose of invention is to provide a kind of preparation method of electric wire composition, have manufacture craft it is simple,
The high feature of production efficiency.
Achieving the object of the present invention can be reached by adopting the following technical scheme that：
A kind of electric wire composition, which is characterized in that including the following raw material by weight:
45-60 parts of poly(4-methyl-1-pentene), 5-10 parts of polyethylene, 25-35 parts of thermoplastic elastomer (TPE), halogen-free flame retardants 25-
30 parts, 0.5-5 parts of coupling agent, 1-5 parts of lubricant, 0.5-1 parts of nano aluminum nitride powder.
Preferably, electric wire composition includes the following raw material by weight:55 parts of poly(4-methyl-1-pentene),
8 parts of polyethylene, 30 parts of thermoplastic elastomer (TPE), 28 parts of halogen-free flame retardants, 3 parts of coupling agent, 3 parts of lubricant, nano aluminum nitride powder 1
Part.
Preferably, the thermoplastic elastomer (TPE) is styrene-ethylene/butylene-styrene block copolymer, styrene-
One kind in ethylene/propene-styrene block copolymer.
Preferably, the halogen-free flame retardants is melamine polyphosphate and dipentaerythritol mass ratio 4：1 mixing
Fire retardant.
Preferably, the coupling agent is coupling agent A172, coupling agent KH560 or coupling agent KH570.
Preferably, it is 2 that the lubricant, which includes weight ratio,:1 in-lubricant and external lubricant.
Preferably, the in-lubricant is one kind in polyethylene wax, ptfe micropowder.
Preferably, the external lubricant is one kind in oleamide, zinc stearate, calcium stearate.
A kind of preparation method of electric wire composition, which is characterized in that include the following steps：
1) mixing step：By the poly(4-methyl-1-pentene) of formula ratio, polyethylene, thermoplastic elastomer (TPE), halogen-free flame retardants,
Coupling agent, lubricant, nano aluminum nitride powder are added sequentially to high mixer and are premixed, and mixing temperature is 30-50 DEG C, and rotating speed is
300-500 revs/min, incorporation time is 3-5 minutes, obtains mixture；
2) reaction step：It feeds the mixture into extruder, the reaction time of control mixture in an extruder is 3-
5min, reaction temperature are 230-250 DEG C；Obtain the mixture in molten condition；
3) extruding pelletization step：Mixture in molten condition is squeezed out into wire drawing in an extruder, by cooling treatment
After carry out pelletizing, obtain electric wire composition.
The beneficial effects of the present invention are：
1, the present invention makes the interaction force between macromolecular chain subtract by improving formula and technique, the addition of in-lubricant
It is weak so that external lubricant more readily migrates into the surface of material, to reduce the friction coefficient of material surface, improves the resistance to of material
The cooperation of scratch performance, halogen-free flame retardants and nano aluminum nitride powder improves flame retardant effect, obtained electric wire composition, symbol
Cyclization guaranteed request, good mechanical properties, flame retardant property is good, and scraping and wiping resistance performance is good, can be widely used for the field of electric wire, especially
It is high frequency signal transmission electric wire.
2, preparation method of the invention has the advantages that manufacture craft is simple, production efficiency is high.
Specific implementation mode
The present invention is expressed in further detail below by way of preferred embodiment, but the present invention is not limited in reality below
Apply example.
Embodiment 1:
A kind of electric wire composition, including the following raw material by weight:
55 parts of poly(4-methyl-1-pentene), 8 parts of polyethylene, 30 parts of thermoplastic elastomer (TPE), 28 parts of halogen-free flame retardants, coupling agent 3
Part, 3 parts of lubricant, 1 part of nano aluminum nitride powder.
The poly(4-methyl-1-pentene) is selected a kind of in MX002, RT-18, MX321XB that Mitsui Chemicals, Inc. produces.
The thermoplastic elastomer (TPE) is styrene-ethylene/butylene-styrene block copolymer；The halogen-free flame retardants is melamine
Quadrafos and dipentaerythritol mass ratio 4：The fire retardant of 1 mixing.The coupling agent is coupling agent A172.The lubricant packet
It is 2 to include weight ratio:1 in-lubricant and external lubricant.The in-lubricant is polyethylene wax.The external lubricant is oleic acid acyl
Amine.
A kind of preparation method of electric wire composition, includes the following steps：
1) mixing step：By the poly(4-methyl-1-pentene) of formula ratio, polyethylene, thermoplastic elastomer (TPE), halogen-free flame retardants,
Coupling agent, lubricant, nano aluminum nitride powder are added sequentially to high mixer and are premixed, and mixing temperature is 40 DEG C, rotating speed 400
Rev/min, incorporation time is 4 minutes, obtains mixture；
2) reaction step：It feeding the mixture into extruder, the reaction time of control mixture in an extruder is 4min,
Reaction temperature is 240 DEG C；Obtain the mixture in molten condition；
3) extruding pelletization step：Mixture in molten condition is squeezed out into wire drawing in an extruder, by cooling treatment
After carry out pelletizing, obtain electric wire composition.
Embodiment 2：
The characteristics of the present embodiment is：The proportioning of electric wire composition is：45 parts of poly(4-methyl-1-pentene), polyethylene 5
Part, 25 parts of thermoplastic elastomer (TPE), 25 parts of halogen-free flame retardants, 0.5 part of coupling agent, 1 part of lubricant, 0.5 part of nano aluminum nitride powder.
The poly(4-methyl-1-pentene) selects the RT-18 of Mitsui Chemicals, Inc.'s production.The thermoplastic elastomer (TPE) is benzene
Ethylene-vinyl/propylene-styrene block copolymer；The halogen-free flame retardants is melamine polyphosphate and dipentaerythritol
Mass ratio 4：The fire retardant of 1 mixing.The coupling agent is coupling agent KH560.The lubricant includes polyethylene wax.
It is other same as Example 1.
Embodiment 3：
The characteristics of the present embodiment is：The proportioning of electric wire composition is：50 parts of poly(4-methyl-1-pentene), polyethylene 9
Part, 26 parts of thermoplastic elastomer (TPE), 28 parts of halogen-free flame retardants, 2 parts of coupling agent, 3 parts of lubricant, 1 part of nano aluminum nitride powder.
It is other same as Example 1.
Embodiment 4：
The characteristics of the present embodiment is：The proportioning of electric wire composition is：60 parts of poly(4-methyl-1-pentene), polyethylene 10
Part, 35 parts of thermoplastic elastomer (TPE), 30 parts of halogen-free flame retardants, 5 parts of coupling agent, 5 parts of lubricant, 1 part of nano aluminum nitride powder.
It is other same as Example 1.
Comparative example 1：
The characteristics of the present embodiment is：The proportioning of electric wire composition is：55 parts of poly(4-methyl-1-pentene), polyethylene 8
Part, 30 parts of thermoplastic elastomer (TPE), 28 parts of halogen-free flame retardants, 3 parts of coupling agent.It is other same as Example 1.
Product property detects, and concrete outcome refers to table 1.
Scratch-resistant grade：Colour fastness to rubbing standard GB/T 3920-2008 are tested according to textile color amount of deflection, by unlubricated friction
Wiper method is tested.
1 particular product performance parameters experimental result contrast table of table
For those skilled in the art, technical solution that can be as described above and design are made other each
Kind is corresponding to be changed and deforms, and all these change and deform the protection model that should all belong to the claims in the present invention
Within enclosing.
Claims (9)
1. a kind of electric wire composition, which is characterized in that including the following raw material by weight:
45-60 parts of poly(4-methyl-1-pentene), 5-10 parts of polyethylene, 25-35 parts of thermoplastic elastomer (TPE), halogen-free flame retardants 25-30
Part, 0.5-5 parts of coupling agent, 1-5 parts of lubricant, 0.5-1 parts of nano aluminum nitride powder.
2. electric wire composition according to claim 1, which is characterized in that including the following raw material by weight:
55 parts of poly(4-methyl-1-pentene), 8 parts of polyethylene, 30 parts of thermoplastic elastomer (TPE), 28 parts of halogen-free flame retardants, 3 parts of coupling agent, lubrication
3 parts of agent, 1 part of nano aluminum nitride powder.
3. electric wire composition according to claim 1, which is characterized in that the thermoplastic elastomer (TPE) is styrene-
One kind in ethylene/butylene-styrene block copolymer, styrene-ethylene/propylene-styrene block copolymer.
4. electric wire composition according to claim 1, which is characterized in that the halogen-free flame retardants is poly- for melamine
Phosphate and dipentaerythritol mass ratio 4：The fire retardant of 1 mixing.
5. electric wire composition according to claim 1, which is characterized in that the coupling agent is coupling agent A172, idol
Join agent KH560 or coupling agent KH570.
6. electric wire composition according to claim 1, which is characterized in that the lubricant includes that weight ratio is 2:1
In-lubricant and external lubricant.
7. electric wire composition according to claim 6, which is characterized in that the in-lubricant is polyethylene wax, gathers
One kind in tetrafluoroethene micro mist.
8. electric wire composition according to claim 6, which is characterized in that the external lubricant is oleamide, firmly
One kind in resin acid zinc, calcium stearate.
9. a kind of preparation method of the electric wire composition described in claim 1-8 any one, which is characterized in that including with
Lower step：
1) mixing step：By the poly(4-methyl-1-pentene) of formula ratio, polyethylene, thermoplastic elastomer (TPE), halogen-free flame retardants, coupling
Agent, lubricant, nano aluminum nitride powder are added sequentially to high mixer and are premixed, and mixing temperature is 30-50 DEG C, rotating speed 300-
500 revs/min, incorporation time is 3-5 minutes, obtains mixture；
2) reaction step：It feeds the mixture into extruder, the reaction time of control mixture in an extruder is 3-5min, instead
It is 230-250 DEG C to answer temperature；Obtain the mixture in molten condition；
3) extruding pelletization step：Mixture in molten condition is squeezed out into wire drawing in an extruder, it is laggard by cooling treatment
Row pelletizing obtains electric wire composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413604.9A CN108299749A (en) | 2017-12-24 | 2017-12-24 | A kind of electric wire composition and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413604.9A CN108299749A (en) | 2017-12-24 | 2017-12-24 | A kind of electric wire composition and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108299749A true CN108299749A (en) | 2018-07-20 |
Family
ID=62870953
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711413604.9A Pending CN108299749A (en) | 2017-12-24 | 2017-12-24 | A kind of electric wire composition and preparation method thereof |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104844948A (en) * | 2015-04-21 | 2015-08-19 | 广州敬信高聚物科技有限公司 | Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof |
-
2017
- 2017-12-24 CN CN201711413604.9A patent/CN108299749A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104844948A (en) * | 2015-04-21 | 2015-08-19 | 广州敬信高聚物科技有限公司 | Novel halogen-free fire-resistant wire and cable special-purpose material and preparation method thereof |
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Application publication date: 20180720 |