CN108641267A - Cable material and its preparation method and application - Google Patents
Cable material and its preparation method and application Download PDFInfo
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- CN108641267A CN108641267A CN201810447628.4A CN201810447628A CN108641267A CN 108641267 A CN108641267 A CN 108641267A CN 201810447628 A CN201810447628 A CN 201810447628A CN 108641267 A CN108641267 A CN 108641267A
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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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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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
- C08K3/38—Boron-containing compounds
- C08K2003/387—Borates
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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
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
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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
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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
- C08L2205/02—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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- 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
- C08L2207/53—Core-shell polymer
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Abstract
The present invention provides a kind of cable materials, are prepared by the raw material including following mass percentage：
Description
Technical field
The present invention relates generally to thermoplastic elastomer (TPE) new material technology field, and in particular to a kind of cable material and its preparation
Method further includes application of the cable material in new-energy automobile conducts charging system.
Background technology
With the development of modern industry, cable material is used for the various aspects of national economy and people's lives, cable production
The development of industry so that requirement of the people to performances such as safety, the aesthetics of cable is higher and higher, and improves traditional cable
Material is the fundamental way for improving cable performance.It is electronic especially with the high speed development in New-energy electric vehicle field
Automobile will gradually replace fuel-engined vehicle, however vehicle electric system has very big difference with traditional fuel-engined vehicle framework, such as newly
Energy electric vehicle conducts charging system and connects new-energy automobile charging equipment and charging pile etc. with cable material, it is necessary to meet
Certain technology requirement, for example, it is flexible in high temperature resistant, fire-retardant, good oil resistivity, anti-wear, high mechanical properties, highly-flexible
And be easily installed etc., prodigious choose is proposed with cable material to existing New-energy electric vehicle conduction charging system
War.
The content of background technology part is only the technology that inventor is known, not the existing skill of natural representative this field
Art.
Invention content
For the prior art, there are one or more of problems, and in one aspect of the invention, the present invention provides a kind of
Formula is reasonable, has halogen-free flameproof, thermo oxidative aging, oil resistant, acid and alkali-resistance, cable material low temperature resistant, mechanical performance is splendid, by
Raw material including following mass percentage is prepared：
The sum of the above components mass percentage is 100%.
According to an aspect of the present invention, above-mentioned cable material, by the raw material preparation including following mass percentage
At：
The sum of the above components mass percentage is 100%.
According to an aspect of the present invention, the SEBS elastomers are that hydrogenated styrene-ethylene-butadiene-styrene is total
At least one of polymers, hydrogenated styrene isoprene copolymer；It is preferred that YH-602T and/or A1536.YH-602T molecules
Structure is star-like, good flowing properties, and hydrogenation degree is high.Styrene/rubber ratio in A1536 is 42/58, and tensile strength is high, flowing
Performance is good.
According to an aspect of the present invention, the softening plasticizer be saturated straight chain naphthenic oil, in White Mineral Oil at least
It is a kind of；It is preferred that light extraction paraffin oil PW-90.Light extraction paraffin oil PW-90 high-flash, hydrogenation degree are high, and weather resistance is splendid.
According to an aspect of the present invention, the acrylic resin is homopolypropylene, copolymer polypropylene, random copolymerization
At least one of polypropylene；It is preferred that atactic copolymerized polypropene PP5090T.
According to an aspect of the present invention, the polyphenylene oxide resin is poly- 2,6- dimethyl-Isosorbide-5-Nitrae-phenylate, it is preferable that institute
It is at least one of the poly- 2,6- dimethyl -1,4- phenylates between molecular weight is 22000~57000 to state polyphenylene oxide resin；It is excellent
Select polyphenylene oxide PPO LXR040C powder.
According to an aspect of the present invention, the acid/alkali-resistant modification agent is methyl methacrylate-organosilicon nucleocapsid
In the polymer of framework, esters of acrylic acid nucleocapsid polymer, ethylene-methyl acrylate copolymer, powder nitrile rubber
It is at least one；It is preferred that the beautiful sun S-2001 of the polymer Mitsubishi of methyl methacrylate-organosilicon core shell architecture.
According to an aspect of the present invention, the compatilizer is SEBS grafted maleic anhydrides, SEBS grafted methacrylic acids
Ethylene oxidic ester, styrene maleic anhydride copolymer, POE graft glycidyl methacrylates, polypropylene grafted maleic acid
At least one of acid anhydride；It is preferred that SEBS graft glycidyl methacrylates.
According to an aspect of the present invention, the halogen-free flame retardants system is aluminum diethylphosphinate, melamine poly
At least one in phosphate, melamine polyphosphate, melamine cyanurate, zinc borate, nano imvite, magnesium hydroxide
Kind；It is preferred that aluminum diethylphosphinate, melamine cyanurate and zinc borate in mass ratio 1.2:1:0.3 mixing.The present invention
Using aluminum diethylphosphinate, melamine cyanurate and zinc borate in mass ratio 1.2:1:0.3 mixing is hindered as Halogen
When alkene agent system, can not only can ensure that enough acid source and air source in cable material of the present invention, but can promotion system it is rapid-result soon
Carbon.
According to an aspect of the present invention, the thermo oxidative aging system be phenolic antioxidant, phosphite ester kind antioxidant,
Containing at least one of sulphur ester antioxidant, the agent of anti-copper evil, hindered amine light stabilizer, hydrotalcite；It is preferred that antioxidant 1035, anti-
It is 1.5 that copper, which does harm to agent 1024 and antioxidant PS802FL according to mass ratio,：1.0：1.0 combination is as thermo oxidative aging system.
According to an aspect of the present invention, the processing aid be low molecule esters, it is polysiloxane-based, metal soap, hard
At least one of the compound esters of resin acid, amides；It is preferred that MB50-001 polysiloxanes master batches.
In another aspect of this invention, the present invention provides a kind of above-mentioned cable material and conducts Charging in new-energy automobile
Application in system.
In still another aspect of the invention, the present invention provides a kind of preparation method of cable material, including：
S1：The softening plasticizer of the percentage described in the SEBS elastomeric absorbents according to above-mentioned percentage；
S2：The SEBS elastomers after softening plasticizer and acrylic resin, the polyphenyl according to above-mentioned percentage will be absorbed
Ether resin, acid/alkali-resistant modification agent, compatilizer, halogen-free flame retardants system, thermo oxidative aging system, processing aid mixing, obtain
To mixture；With
S3：The cable is obtained after mixture obtained by S2 is carried out melting mixing, extrusion, tie rod, air-cooled, pelletizing and drying
Material.
According to an aspect of the present invention, the method further includes being carried out at surface to the halogen-free flame retardants system in advance
Reason；Preferably, the surface treatment halogen-free flame retardants system specific method is：Agitating and heating is according to the Halogen of above-mentioned percentage
Surface conditioning agent is added after fire retardant systems to the first temperature into the halogen-free flame retardants system, continuation is stirred at the second temperature
A period of time is mixed, is then cooled down, the halogen-free flame retardants system after being surface-treated.
According to an aspect of the present invention, the surface conditioning agent is silane coupling agent and acid modification metallocene PE
Wax, the additive amount of the surface conditioning agent are the 2%-5% of the halogen-free flame retardants system amount, preferably 2%；Preferably, described
Surface conditioning agent is silane coupling agent and acid modification metallocene polyethylene wax is 1 in mass ratio:The mixing of (1-3), preferably 1:
1。
According to an aspect of the present invention, in the agitating and heating halogen-free flame retardants system to the execution of the first temperature, institute
The rotating speed for stating stirring is 500-800r/min；First temperature is 70-90 DEG C, preferably 80 DEG C；The second temperature is 110-
130℃；In the execution for continuing to stir at the second temperature, the rotating speed of the stirring is 500-800r/min, the continuation
The time of stirring is 5-15min, preferably 10min.
According to an aspect of the present invention, the cooling is cooled down by the way of mixing slowly, wherein described mix slowly
Rotating speed be 10-20r/min.
According to an aspect of the present invention, in the S3 steps, the melting mixing is used in Strong shear twin-screw extrusion
It is completed in machine, the draw ratio of the Strong shear double screw extruder is 44:1-48:1, extrusion temperature is 160-220 DEG C, and rotating speed is
300-600rpm。
Specific implementation mode
Hereinafter, certain exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present invention, described embodiment can be changed by various different modes.
Therefore, be described below be considered essentially it is illustrative rather than restrictive.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implies relative importance or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " the
The feature of one ", " second " can explicitly or implicitly include one or more feature.
Following disclosure provides many different embodiments or example is used for realizing the different formulations and effect of the present invention
Fruit.In order to simplify disclosure of the invention, hereinafter the formula of specific examples is described.Certainly, they are merely examples, and
And it is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or formula
Relationship.In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The first embodiment of the present invention provides a kind of cable material, is prepared by the raw material including following mass percentage
It forms：20.0~50.0 ﹪ of SEBS elastomers, such as：20%, 25%, 30%, 35%, 40%, 45%, 50% etc.；Softening increases
0~30.0 ﹪ of agent is moulded, such as：0%, 1%, 5%, 10%, 15%, 20%, 25%, 30% etc.；Acrylic resin 5.0~
30.0 ﹪, such as：5%, 10%, 15%, 20%, 25%, 30% etc.；1.0~10.0 ﹪ of polyphenylene oxide resin, such as：1%,
2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10% etc.；2.0~10.0 ﹪ of acid/alkali-resistant modification agent, such as：2%,
3%, 4%, 5%, 6%, 7%, 8%, 9%, 10% etc.；2.0~6.0 ﹪ of compatilizer, such as：2%, 3%, 4%, 5%, 6%
Deng；15.0~35.0 ﹪ of halogen-free flame retardants system, such as：15%, 20%, 25%, 30%, 35% etc.；Thermo oxidative aging system
0.2~1.2 ﹪, such as：0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.1%, 1.2%
Deng；With 0.3~2.5 ﹪ of processing aid, such as：0.3%, 0.6%, 0.9%, 1.2%, 1.5%, 1.8%, 2.1%, 2.5%
Deng；The sum of the above components mass percentage is 100%.
According to a preferred embodiment of the present invention, a kind of cable material provided by the invention is by following mass percentage
Raw material be prepared：30~40 ﹪ of SEBS elastomers softens 5~20 ﹪ of plasticizer, 10~20 ﹪ of acrylic resin, polyphenylene oxide
2~8 ﹪ of resin, 4~8 ﹪ of acid/alkali-resistant modification agent, 3~5 ﹪ of compatilizer, 20~30 ﹪ of halogen-free flame retardants system, heat resistanceheat resistant oxygen
1~2 ﹪ of 0.5~1.0 ﹪ of aging system and processing aid；The sum of the above components mass percentage is 100%.
According to a preferred embodiment of the present invention, the SEBS elastomers are hydrogenated styrene-ethylene-butylene-benzene
At least one of ethylene copolymer, hydrogenated styrene isoprene copolymer.Such as the embodiment selects Yueyang petrochemical industry
SEBS YH-602T have the characteristics that SEBS A1536 rise in star-like, high hydrogenation degree, good flowing properties and section, and styrene contains
Amount is 42%, disclosure according to the present invention, it will be appreciated by those skilled in the art that other materials also can be selected as SEBS bullets
Property body, these are all within protection scope of the present invention.
According to a preferred embodiment of the present invention, the softening plasticizer is in saturated straight chain naphthenic oil, White Mineral Oil
At least one.Such as light extraction paraffin oil PW-90 is selected in this embodiment, with the features such as high temperature resistant, hydrogenation degree is high, root
According to disclosure of the invention, it will be appreciated by those skilled in the art that other materials also can be selected as softening plasticizer, these are all
Within protection scope of the present invention.
According to a preferred embodiment of the present invention, the acrylic resin is homopolypropylene, copolymer polypropylene, nothing
Advise at least one of copolymer polypropylene.Such as the embodiment select atactic copolymerized polypropene PP5090T its with good toughness, no
The advantages that easy to crack, disclosure according to the present invention, it will be appreciated by those skilled in the art that other materials also can be selected as poly-
Allyl resin, these are all within protection scope of the present invention.
According to a preferred embodiment of the present invention, the polyphenylene oxide resin is poly- 2,6- dimethyl-Isosorbide-5-Nitrae-phenylate, preferably
Ground, the polyphenylene oxide resin are at least one in poly- 2,6- dimethyl-Isosorbide-5-Nitrae-phenylate between molecular weight is 22000~57000
Kind.Such as the embodiment select blue star polyphenylene oxide PPO LXR040C powder, viscosity be 40 ± 2, molecular weight be 30000~
37000, have molecular weight moderate, compatibility is good, and processing performance is good, the advantages that being not easy stress cracking, disclosure according to the present invention,
It will be appreciated by those skilled in the art that other materials and different molecular weight also can be selected as polyphenylene oxide resin, these
All within protection scope of the present invention.
According to a preferred embodiment of the present invention, the acid/alkali-resistant modification agent is that methyl methacrylate-is organic
The polymer of silicon core shell architecture, esters of acrylic acid nucleocapsid polymer, ethylene-methyl acrylate copolymer (EMA), powder fourth
At least one of nitrile rubber.Such as the embodiment selects the polymer Mitsubishi of methyl methacrylate-organosilicon core shell architecture
Beautiful sun S-2001, the product nucleocapsid mechanism center are organosilicon, and shell is methyl methacrylate, have high temperature resistant, low temperature resistant, resistance to
The features such as time, oil resistant, solvent resistant, disclosure according to the present invention, it will be appreciated by those skilled in the art that other materials also can be selected
Material or combination are used as acid/alkali-resistant modification agent, these are all within protection scope of the present invention.
According to a preferred embodiment of the present invention, the compatilizer be SEBS grafted maleic anhydrides (SEBS-g-MAH),
SEBS graft glycidyl methacrylates (SEBS-g-GMA), styrene maleic anhydride copolymer (SMA), POE are grafted first
At least one of base glycidyl acrylate (POE-g-GMA), polypropylene grafted maleic anhydride (PP-g-MAH).Such as it should
Embodiment selects SEBS-g-GMA, SEBS-g-GMA that can increase the compatibility of polyphenylene oxide, modification agent S2001 and SEBS elastomers,
And improve a lot to the oil resistant, acid and alkali-resistance, weatherability of formula system, disclosure according to the present invention, those skilled in the art
It should be appreciated that other materials or combination also can be selected as compatilizer, these are all within protection scope of the present invention.
According to a preferred embodiment of the present invention, the halogen-free flame retardants system is aluminum diethylphosphinate (ADP), three
Poly cyanamid polyphosphate (MPOP), melamine polyphosphate (MPP), melamine cyanurate (MCA), zinc borate
(ZB), at least one of nano imvite, magnesium hydroxide.Such as the embodiment selects ADP/MCA/ZB combinations to be hindered as Halogen
Agent system is fired, its ratio be 1.2/1.0/0.3, such combination can ensure that enough acid source and air source, high temperature resistant do not generate phosphorus
Change hydrogen toxic gas；Wherein ZB plays suppression cigarette and promotes incarbonization, and disclosure according to the present invention, those skilled in the art should
Understand, other materials also can be selected or combination is used as halogen-free flame retardants system, these all protection scope of the present invention it
It is interior.
According to a preferred embodiment of the present invention, the thermo oxidative aging system is phenolic antioxidant, phosphorous acid esters
Antioxidant does harm at least one of agent, hindered amine light stabilizer, hydrotalcite containing sulphur ester antioxidant, anti-copper.Such as the implementation
Example selects the evil agent 1024/PS802FL combinations of 1035/ anti-copper of antioxidant to be used as thermo oxidative aging system, and its ratio be 1.5/1.0/
1.0.Wherein antioxidant 1035 is thiobisphenol kind antioxidant, dual with radical terminator and hydrogen peroxide decomposition agent
Function；Anti- copper evil agent 1024 plays passivation to remaining metal ion in formula system；PS802FL is thioesters antioxygen
Agent, can be improved the stability of mechanical performance after polymer long term heat ageing, disclosure according to the present invention, and those skilled in the art answer
Work as understanding, other materials also can be selected or combination is used as thermo oxidative aging system, these are all in protection scope of the present invention
Within.
According to a preferred embodiment of the present invention, the processing aid is low molecule esters, polysiloxane-based, metallic soap
At least one of the compound esters of class, stearic acid, amides.Such as the embodiment selects DOW CORNING MB50-001 polysiloxanes female
Grain, can be improved the wearability and processing fluidity of polymer material, disclosure according to the present invention, those skilled in the art should manage
Solution, also can be selected other materials or combination is used as processing aid, these are all within protection scope of the present invention.
According to a preferred embodiment of the present invention, the cable material is by including the raw material system of following mass percent
It is standby to form：
In second embodiment of the present invention, the present invention provides a kind of above-mentioned cable material and is conducted in new-energy automobile
Application in charging system.
In third embodiment of the present invention, the present invention provides a kind of preparation method of cable material, including：
S1：With the softening plasticizer according to the above-mentioned percentage of SEBS elastomeric absorbents of above-mentioned percentage；
S2：The SEBS elastomers after softening plasticizer and acrylic resin, the polyphenyl according to above-mentioned percentage will be absorbed
Ether resin, acid/alkali-resistant modification agent, compatilizer, halogen-free flame retardants system, thermo oxidative aging system, processing aid mixing, obtain
To mixture；With
S3：The cable is obtained after mixture obtained by S2 is carried out melting mixing, extrusion, tie rod, air-cooled, pelletizing and drying
Material granule.
According to a preferred embodiment of the present invention, the above method further includes being carried out in advance to the halogen-free flame retardants system
Surface treatment；According to this embodiment, the surface treatment halogen-free flame retardants system specific method is：Agitating and heating is according to above-mentioned
Surface conditioning agent is added after the halogen-free flame retardants system to the first temperature of percentage into the halogen-free flame retardants system, continues
A period of time is stirred under second temperature, is then cooled down, the halogen-free flame retardants system after being surface-treated.In this embodiment,
Such as the halogen-free flame retardants each component can be put into the high speed with heating device and puddle agitating and heating in cylinder, this field skill
Art personnel are envisaged that other heating and agitating mode, these are all within protection scope of the present invention.
According to a preferred embodiment of the present invention, the surface conditioning agent is silane coupling agent and acid modification metallocene
Polyethylene wax, the additive amount of the surface conditioning agent are the 2-5% of the halogen-free flame retardants system amount, preferably 2%；Preferably,
The surface conditioning agent is silane coupling agent and acid modification metallocene polyethylene wax is 1 in mass ratio:The mixing of (1-3), it is excellent
Select 1:1.
According to a preferred embodiment of the present invention, the agitating and heating halogen-free flame retardants system to the first temperature execution
In, the rotating speed of the stirring is 500-800r/min, such as：500r/min、550r/min、600r/min、650r/min、
700r/min, 750r/min, 800r/min, etc.；First temperature is 80 DEG C；The second temperature is 110-130 DEG C, example
Such as：110 DEG C, 115 DEG C, 120 DEG C, 125 DEG C, 130 DEG C etc.；The continuation is stirred at the second temperature in the execution of a period of time,
Continue to stir 5-15min, preferably 10min in the case where rotating speed is the stirring condition of 500-800r/min.
According to a preferred embodiment of the present invention, the cooling is cooled down by the way of mixing slowly, wherein described slow
The rotating speed of speed stirring is 10-20r/min.
According to a preferred embodiment of the present invention, in the S3 steps, the melting mixing is used in the double spiral shells of Strong shear
It is completed in bar extruder, the draw ratio of the Strong shear double screw extruder is 44:1-48:1, such as：44:Isosorbide-5-Nitrae 8：1 etc.；It squeezes
It is 160-220 DEG C to go out temperature, such as：160℃、170℃、180℃、190℃、200℃、210℃、220℃、210℃、200℃、
190 DEG C, 180 DEG C of mouth mold, etc.；Rotating speed is 300-600rpm, such as：300rpm, 400rpm, 500rpm, 600rpm, etc..
The present invention provides a kind of cable material, and the cable material has the advantages that：
1, formula selects SEBS elastomers (such as SEBS A1536 (styrene-content 42%) rises in section, can be not necessarily to add soft
Change plasticizer) it is used as base material, the abrasion resistance, heat resistance and mechanical performance of cable material are not only improved, the resistance of material can also be made
Combustion property more easily control meets UL94V-0 and UL1581VW-1 requirements.
2, formula selects acid/alkali-resistant modification agent (such as the third acid/alkali-resistant of silicon modification agent S-2001 of core-shell structure copolymer framework)
And compatilizer (such as SEBS-g-GMA compatilizers), the oil resistant of cable material, acid and alkali-resistance, weatherability can be greatlyd improve and resistance to answered
Power cracking behavior.
3, the halogen-free flame retardants system that formula is selected, not only high temperature resistant and flame retarding efficiency are high but also environmentally friendly, do not produce
Raw hydrogen phosphide toxic gas.
4, the thermo oxidative aging system that formula is selected can both improve the anti-copper evil performance of cable material, and avoid conductive copper oxygen
Change insulation sheath PP Pipe Compound, and the aging requirement that material can be made to meet UL105 DEG C and 150 DEG C of thermal shock experiments.
5, halogen-free flame retardants system is surface-treated in the preparation method of cable material, can not only improves Halogen resistance
Fire agent system and resin base material compatibility, production efficiency can also be improved, to further increase cable material anti-flammability,
Mechanical performance and wearability.
Hereinafter, preferred embodiments of the present invention will be described, it should be understood that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Comparative example：
(1) 17% PW-90 first is fully absorbed with 32% SEBS YH602T, then by the SEBS of good absorbing PW-90
YH602T, 16% PP5090T, 5% PPO LXR040C, 28% halogen-free flame retardants system, 2% processing aid component
It mixes well, obtains mixture；
(2) it is 44 draw ratio to be added in said mixture：1, the Strong shear that extrusion temperature is 180 DEG C, rotating speed is 400rpm
Then melting mixing in double screw extruder obtains new energy vapour after extruded, tie rod, air-cooled, pelletizing and drying process successively
Vehicle conducts charging system cable resin particle.
Embodiment 1：
A kind of preparation method of cable material, including：
(1) it is surface-treated halogen-free flame retardants system：First by 28% halogen-free flame retardants, (ADP/MCA/ZB combinations are used as Halogen
Fire retardant systems, its ratio be 1.2/1.0/0.3) it puts into and puddles agitating and heating in cylinder with the high speed heated, wait for that cylinder temperature reaches
It is separately added into 1% (accounting for halogen-free flame retardants system percentage) silane coupling agent and 1% after to 80 DEG C and (accounts for halogen-free flame retardants system
Percentage) acid modified metallocene polyethylene wax, then high-speed stirred, mixing time 10min, whipping temp are controlled 120 again
DEG C, cooling product is then mixed slowly, the halogen-free flame retardants system being surface-treated is finally obtained；
(2) with 44% SEBS A1536,7.4% PP5090T, 5% PPO LXR040C, 8% S-2001,5%
SEBS-g-GMA, the good halogen-free flame retardants system of above-mentioned surface treatment, 0.6% thermo oxidative aging system, 2% processing helps
Agent mixes well, and obtains mixture；
(3) it is 44 draw ratio to be added in the mixture：1, the Strong shear that extrusion temperature is 220 DEG C, rotating speed is 300rpm
Then melting mixing in double screw extruder obtains new energy vapour after extruded, tie rod, air-cooled, pelletizing and drying process successively
Vehicle conducts charging system cable resin particle.
Embodiment 2：
A kind of preparation method of cable material, including：
(1) it is surface-treated halogen-free flame retardants system：First by 28% halogen-free flame retardants, (ADP/MCA/ZB combinations are used as Halogen
Fire retardant systems, its ratio be 1.2/1.0/0.3) it puts into and puddles agitating and heating in cylinder with the high speed heated, wait for that cylinder temperature reaches
It is separately added into 1% (accounting for halogen-free flame retardants system percentage) silane coupling agent and 1% after to 80 DEG C and (accounts for halogen-free flame retardants system
Percentage) acid modified metallocene polyethylene wax, then high-speed stirred, mixing time 10min, whipping temp are controlled 110 again
DEG C, cooling product is then mixed slowly, the halogen-free flame retardants system being surface-treated is finally obtained；
(2) first abundant with 32% SEBS elastomers (the SEBS A1536 for including 12% SEBS YH602T and 20%)
Absorb 7% PW-90, then by absorb PW-90 SEBS elastomers and 12.4% PP5090T, 5% PPO LXR040C,
The good halogen-free flame retardants system of 8% S-2001,5% SEBS-g-GMA, above-mentioned surface treatment, 0.6% thermo oxidative aging
System, 2% processing aid mix well, obtain mixture；
(3) it is 48 draw ratio to be added in the mixture：1, the Strong shear that extrusion temperature is 160 DEG C, rotating speed is 600rpm
Then melting mixing in double screw extruder obtains new energy vapour after extruded, tie rod, air-cooled, pelletizing and drying process successively
Vehicle conducts charging system cable resin particle.
Embodiment 3：
A kind of preparation method of cable material, including：
(1) it is surface-treated halogen-free flame retardants system：First by 29% halogen-free flame retardants, (ADP/MCA/ZB combinations are used as Halogen
Fire retardant systems, its ratio be 1.2/1.0/0.3) it puts into and puddles agitating and heating in cylinder with the high speed heated, wait for that cylinder temperature reaches
It is separately added into 1% (accounting for halogen-free flame retardants system percentage) silane coupling agent and 1% after to 80 DEG C and (accounts for halogen-free flame retardants system
Percentage) acid modified metallocene polyethylene wax, then high-speed stirred, mixing time 10min, whipping temp are controlled 120 again
DEG C, cooling product is then mixed slowly, the halogen-free flame retardants system being surface-treated is finally obtained；
(2) first abundant with 32% SEBS elastomers (the SEBS A1536 for including 12% SEBS YH602T and 20%)
The PW-90 for absorbing 8.5%, then will absorb the SEBS elastomers and 9.8% PP5090T, 5% PPO of PW-90
The good halogen-free flame retardants system of LXR040C, 8% S-2001,5% SEBS-g-GMA, above-mentioned surface treatment, 0.7% it is anti-
Thermo-oxidative ageing system, 2% processing aid mix well, obtain mixture；
(3) it is 46 draw ratio to be added in the mixture：1, the Strong shear that extrusion temperature is 180 DEG C, rotating speed is 400rpm
Then melting mixing in double screw extruder obtains new energy vapour after extruded, tie rod, air-cooled, pelletizing and drying process successively
Vehicle conducts charging system cable resin particle.
Embodiment 4：
A kind of preparation method of cable material, including：
(1) it is surface-treated halogen-free flame retardants system：First by 28% halogen-free flame retardants, (ADP/MCA/ZB combinations are used as Halogen
Fire retardant systems, its ratio be 1.2/1.0/0.3) it puts into and puddles agitating and heating in cylinder with the high speed heated, wait for that cylinder temperature reaches
It is separately added into 1% (accounting for halogen-free flame retardants system percentage) silane coupling agent and 1% after to 80 DEG C and (accounts for halogen-free flame retardants system
Percentage) acid modified metallocene polyethylene wax, then high-speed stirred, mixing time 10min, whipping temp are controlled 120 again
DEG C, cooling product is then mixed slowly, the halogen-free flame retardants system being surface-treated is finally obtained；
(2) first abundant with 31% SEBS elastomers (the SEBS A1536 for including 11% SEBS YH602T and 20%)
Absorb 6% PW-90, then by absorb PW-90 SEBS elastomers and 15.4% PP5090T, 5% PPO LXR040C,
The good halogen-free flame retardants system of 7.5% S-2001,4.5% SEBS-g-GMA, above-mentioned surface treatment, 0.6% heat resistanceheat resistant oxygen
Aging system, 2% processing aid mix well, obtain mixture；
(3) it is 48 draw ratio to be added in the mixture：1, the Strong shear that extrusion temperature is 180 DEG C, rotating speed is 400rpm
Then melting mixing in double screw extruder obtains new energy vapour after extruded, tie rod, air-cooled, pelletizing and drying process successively
Vehicle conducts charging system cable resin particle.
Embodiment 5：
A kind of preparation method of cable material, including：
(1) it is surface-treated halogen-free flame retardants system：First by 27% halogen-free flame retardants, (ADP/MCA/ZB combinations are used as Halogen
Fire retardant systems, its ratio be 1.2/1.0/0.3) it puts into and puddles agitating and heating in cylinder with the high speed heated, wait for that cylinder temperature reaches
It is separately added into 1% (accounting for halogen-free flame retardants system percentage) silane coupling agent and 1% after to 80 DEG C and (accounts for halogen-free flame retardants system
Percentage) acid modified metallocene polyethylene wax, then high-speed stirred, mixing time 10min, whipping temp are controlled 120 again
DEG C, cooling product is then mixed slowly, the halogen-free flame retardants system being surface-treated is finally obtained；
(2) first abundant with 30% SEBS elastomers (the SEBS A1536 for including 10% SEBS YH602T and 20%)
Absorb 6% PW-90, then by absorb PW-90 SEBS elastomers and 19.5% PP5090T, 4% PPO LXR040C,
The good halogen-free flame retardants system of 7% S-2001,4% SEBS-g-GMA, above-mentioned surface treatment, 0.5% thermo oxidative aging
System, 2% processing aid mix well, obtain mixture；
(3) it is 46 draw ratio to be added in the mixture：1, the Strong shear that extrusion temperature is 180 DEG C, rotating speed is 400rpm
Then melting mixing in double screw extruder obtains new energy vapour after extruded, tie rod, air-cooled, pelletizing and drying process successively
Vehicle conducts charging system cable resin particle.
The following table 1 lists comparative example in the present invention and embodiment 1- embodiments 5 be formulated in each raw material component quality hundred
Divide than (%)
| Raw material components | Comparative example | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| SEBS YH602T | 32 | - | 12 | 12 | 11 | 10 |
| SEBS A1536 | - | 44 | 20 | 20 | 20 | 20 |
| PW-90 | 17 | - | 7 | 8.5 | 6 | 6 |
| PP5090T | 16 | 7.4 | 12.4 | 9.8 | 15.4 | 19.5 |
| PPO LXR040C | 5 | 5 | 5 | 5 | 5 | 4 |
| S-2001 | - | 8 | 8 | 8 | 7.5 | 7 |
| SEBS-g-GMA | - | 5 | 5 | 5 | 4.5 | 4 |
| Halogen-free flame retardants system | 28 | 28 | 28 | 29 | 28 | 27 |
| Thermo oxidative aging system | - | 0.6 | 0.6 | 0.7 | 0.6 | 0.5 |
| MB50-001 | 2 | 2 | 2 | 2 | 2 | 2 |
"-" expression is not added in table.
The following table 2 lists the performance and comparing result of comparative example and embodiment 1- embodiments 5 of the present invention
Test event Primary Reference CQC1103-2015 electric car conductions charging system cable technical specification of the present invention
Series standard, UL94 and UL1581 standards.Cable material prepared by the present invention can be used as new-energy automobile conduction charging system and use
The insulation of cable and sheath material can meet 90 DEG C of continuous work temperature, use -40 DEG C of standard of minimum temperature.
By above-mentioned table 2 it is known that a kind of cable material of the present invention has good anti-flammability, heat oxygen aging resistance
Property, oil resistant and resistance to acid and alkali, but also with wearability is good, resistance to low temperature is outstanding, tensile strength is high, tear-resistant intensity pole
Good, the features such as not generating hydrogen phosphide toxic gas, can be used as New-energy electric vehicle conduction charging system cable material.Meet
CQC1103-2015 electric car conductions charging system cable technical specification series standard and it is fire-retardant meet UL94 and
UL1581 testing standards.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (10)
1. a kind of cable material, which is characterized in that be prepared by the raw material including following mass percentage：
The sum of the above components mass percentage is 100%.
2. cable material according to claim 1, which is characterized in that prepared by the raw material including following mass percentage
It forms：
The sum of the above components mass percentage is 100%.
3. cable material according to claim 1, which is characterized in that the SEBS elastomers are hydrogenated styrene-ethylene-
At least one of butadiene-styrene copolymer, hydrogenated styrene isoprene copolymer；It is preferred that YH-602T and/or
A1536；
And/or the softening plasticizer is at least one of saturated straight chain naphthenic oil, White Mineral Oil；It is preferred that light extraction paraffin oil
PW-90；
And/or the acrylic resin is at least one of homopolypropylene, copolymer polypropylene, atactic copolymerized polypropene；
It is preferred that atactic copolymerized polypropene PP5090T；
And/or the polyphenylene oxide resin is poly- 2,6- dimethyl-Isosorbide-5-Nitrae-phenylate, it is preferable that the polyphenylene oxide resin is molecular weight
At least one of poly- 2,6- dimethyl -1,4- phenylates between being 22000~57000；It is preferred that polyphenylene oxide PPO LXR040C powder
End；
And/or polymer, the acrylic acid that the acid/alkali-resistant modification agent is methyl methacrylate-organosilicon core shell architecture
At least one of esters nucleocapsid polymer, ethylene-methyl acrylate copolymer, powder nitrile rubber；It is preferred that methyl-prop
The beautiful sun S-2001 of polymer Mitsubishi of e pioic acid methyl ester-organosilicon core shell architecture.
4. cable material according to claim 1, which is characterized in that the compatilizer be SEBS grafted maleic anhydrides,
SEBS graft glycidyl methacrylates, styrene maleic anhydride copolymer, POE grafted methacrylic acid glycidols
At least one of ester, polypropylene grafted maleic anhydride；It is preferred that SEBS graft glycidyl methacrylates；
And/or the halogen-free flame retardants system is aluminum diethylphosphinate, Melamine Polyphosphate, the poly- phosphorus of melamine
At least one of hydrochlorate, melamine cyanurate, zinc borate, nano imvite, magnesium hydroxide；It is preferred that diethyl phosphinic acids
Aluminium, melamine cyanurate and zinc borate in mass ratio 1.2:1:0.3 mixing.
5. cable material according to claim 1, which is characterized in that the thermo oxidative aging system be phenolic antioxidant,
Phosphite ester kind antioxidant does harm at least one of agent, hindered amine light stabilizer, hydrotalcite containing sulphur ester antioxidant, anti-copper；
It is preferred that the evil agent 1024 of antioxidant 1035, anti-copper and antioxidant PS802FL are 1.5 according to mass ratio：1.0：1.0 combination is as anti-
Thermo-oxidative ageing system.
6. cable material according to claim 1, which is characterized in that the processing aid is low molecule esters, poly- silica
At least one of the compound esters of alkanes, metal soap, stearic acid, amides；It is preferred that MB50-001 polysiloxanes master batches.
7. cable material according to claim 1, which is characterized in that by the raw material preparation including following mass percent
At：
8. the cable material according to any one of right 1-11 conducts the application of charging system cable in new-energy automobile.
9. a kind of preparation method of cable material, which is characterized in that including：
S1：Soften described in the SEBS elastomeric absorbents described in the cable material according to any one of claim 1-8 and increases
Mould agent；
S2：The SEBS elastomers after softening plasticizer and the cable material according to any one of claim 1-12 will be absorbed
Described in acrylic resin, polyphenylene oxide resin, acid/alkali-resistant modification agent, compatilizer, halogen-free flame retardants system, thermo oxidative aging
System, processing aid mixing, obtain mixture；With
S3：The cable material is obtained after mixture obtained by S2 is carried out melting mixing, extrusion, tie rod, air-cooled, pelletizing and drying
Material.
10. preparation method according to claim 9, which is characterized in that the method further includes hindering in advance the Halogen
Combustion agent system is surface-treated；Preferably, the surface treatment halogen-free flame retardants system specific method be for：Agitating and heating without
Surface conditioning agent is added after halogen fire retardant system to the first temperature into the halogen-free flame retardants system, continues at the second temperature
It stirring a period of time, then cools down, the halogen-free flame retardants system after being surface-treated；
Preferably,
The surface conditioning agent is silane coupling agent and acid modification metallocene polyethylene wax, the additive amount of the surface conditioning agent
For the 2%-5% of the halogen-free flame retardants system amount, preferably 2%；Preferably, the surface conditioning agent is silane coupling agent and acid
Property modified metallocene polyethylene wax be 1 in mass ratio:The mixing of (1-3), preferably 1:1；And/or
In the agitating and heating halogen-free flame retardants system to the execution of the first temperature, the rotating speed of the stirring is 500-800r/
min；First temperature is 70-90 DEG C, preferably 80 DEG C；The second temperature is 110-130 DEG C；And/or
In the execution for continuing to stir at the second temperature, the rotating speed of the stirring is 500-800r/min, described to continue to stir
The time mixed is 5-15min, preferably 10min；And/or
The cooling is cooled down by the way of mixing slowly, wherein the rotating speed mixed slowly is 10-20r/min；And/or
In the S3 steps, the melting mixing is used to be completed in Strong shear twin-screw squeezes, the Strong shear twin-screw extrusion
The draw ratio of machine is 44:1-48:1, extrusion temperature is 160-220 DEG C, rotating speed 300-600rpm.
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