CN109251399A - Soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for high-voltage line in vehicle and preparation method thereof - Google Patents
Soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for high-voltage line in vehicle and preparation method thereof Download PDFInfo
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- CN109251399A CN109251399A CN201810863633.3A CN201810863633A CN109251399A CN 109251399 A CN109251399 A CN 109251399A CN 201810863633 A CN201810863633 A CN 201810863633A CN 109251399 A CN109251399 A CN 109251399A
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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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08L2205/03—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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Abstract
The invention discloses a soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for an in-vehicle high-voltage wire and a preparation method thereof, wherein the soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for the in-vehicle high-voltage wire comprises the following components in parts by weight: 40-50 parts of ethylene-vinyl acetate copolymer, 15-25 parts of ethylene-ethyl acrylate copolymer, 5-10 parts of ethylene propylene rubber, 10-15 parts of polypropylene-ethylene propylene rubber block copolymer, 10-15 parts of maleic anhydride grafted modified resin, 100-130 parts of halogen-free flame retardant, 10-15 parts of flame retardant synergist, 1.2-3 parts of antioxidant, 2-3 parts of crosslinking agent, 15-20 parts of plasticizer and 2-3 parts of processing aid. Compared with the prior art, the invention has the following advantages: (1) the soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for the in-vehicle high-voltage wire has the performances of softness, heat resistance, low temperature resistance and oil resistance; (2) the cable material disclosed by the invention can obtain a good flame-retardant effect by adopting a small amount of flame retardant, and the flexibility of the cable material is greatly improved while the flame-retardant performance is ensured.
Description
Technical field
The invention belongs to technical field of polymer materials, are related to a kind of novel cable material, and specially interior high-voltage line is with soft
Soft-type low-smoke bittern-free highly fire-proof oil resistant cable material and preparation method thereof.
Background technique
Automobile industry is the mainstay industry of Chinese national economy, is played in national economy and social development important
Effect, based on the considerations of energy security, environmental protection, construction auto industry power, new-energy automobile industry future is China
Strategic emerging industries are that state key is supported to develop object.Thus the market demand of car inside high-voltage line is being continuously increased,
Simultaneously because car inside high-voltage line fire occur when halogen material it is huge to people and environmental hazard, so bittern-free flame-proof material at
For a developing direction of car inside high-voltage line cable.And the specific use environment requirement of automobile is harsher, in this way
Use environment in, cable will also have the property such as oil resistant, high temperature resistant, high fire-retardance, softness other than having basic use characteristic
Energy.
The insulation of domestic automobile cable most of at present or sheath mostly use greatly thermoplastics type/heat curing type heat proof material.
Its base-material of commonly called thermoplastic materials is generally polyethylene (PE), polyethylene+ethylene vinyl acetate (PE+EVA) etc., thermosetting
Profile material is generally vulcanized rubber or cross-linked polyolefin.For this kind of material, high flame retardant is clearly mutual with flexibility
It is contradictory；And anti-flammability is mutually restricted with required high insulation, high flexibility.In addition, special for oil resistant solvent resistant
Property insulating materials must also be kept while require linear swelling or cubical expansivity within the limits prescribed；For resistance to height
It is also required while temperature requires low temperature resistant.Everything often " attends to one thing and lose sight of another " for traditional heat-resisting flame-retardant material,
Inevitably " unable to do what one wishes ".
Summary of the invention
The technical issues of solution: for overcome the deficiencies in the prior art, a kind of non-halogen flame-retardant cable is obtained, and solve it
The conflicting defect of flexibility, oil resistant, high flame resistance, the present invention provides interior high-voltage line soft low-smoke halogen-free height
Flame-Retardant and Oil-Resistant CABLE MATERIALS and preparation method thereof.
Technical solution: interior high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material, by weight, the electricity
Cable material includes: 40-50 parts of vinyl-vinyl acetate copolymer, 15-25 parts of ethylene-ethyl acrylate copolymer, EP rubbers 5-
10 parts, polypropylene -10-15 parts of EP rubbers block copolymer, 10-15 parts of modified by maleic acid anhydride graft resin, halogen-free flame retardants
100-130 parts, 10-15 parts of retardant synergist, 1.2-3 parts of antioxidant, 2-3 parts of crosslinking agent, 15-20 parts of plasticizer, processing aid
2-3 parts.
Preferably, melt index of vinyl-vinyl acetate copolymer under the conditions of 190 DEG C is 1-3g/10min,
The weight content of vinyl acetate is 25-40%；Melting of ethylene-ethyl acrylate copolymer under the conditions of 190 DEG C refers to
Number is 1-3g/10min, and the content of ethyl acrylate is 15-30%；Mooney viscosity of EP rubbers under the conditions of 125 DEG C
For 40-50, the weight content of ethylene is 70%.
Preferably, the polypropylene-EP rubbers block copolymer is the ethylene propylene diene rubber particle point of solid cure
It is dispersed in the macromolecular elastomer material product formed in continuous polypropylene phase matrix.Preferably santoprene 251-80W232.
Preferably, the modified by maleic acid anhydride graft resin is that the maleic anhydride monomer of plastic of poly vinyl acetate is grafted
Object.It buys in the JCT-1P type product of Shanghai Jiu Ju high molecular material Co., Ltd production.
Preferably, the halogen-free flame retardants is the blend of aluminum diethylphosphinate and aluminium hydroxide by weight 3:1；Institute
Stating retardant synergist is that silane coupling agent coats melamine polyphosphate, preparation method are as follows: silane coupling agent is first pressed one
Certainty ratio obtained aqueous solution, then mixed with melamine polyphosphate by certain mass ratio, after being sufficiently stirred, steamed at 65 ± 2 DEG C
It is sent to white powder, is then ground to fine powder, silane coupling agent is made and coats melamine polyphosphate.Silane coupling agent and three
The mass ratio of poly cyanamid polyphosphate is (0.3-0.5) %:1.
Preferably, the antioxidant is dilauryl thiodipropionate and four [β-(3,5- di-tert-butyl-hydroxy phenyl)
Propionic acid] pentaerythritol ester by weight 0.5:1 mixture；The crosslinking agent is Triallyl isocyanurate；The plasticising
Agent is at least one of trimethylolpropane, diethylene glycol dibenzoate and acetyl tri-n-butyl citrate；The processing helps
Agent is silicone master batch.Silicone master batch is Dow corning company MB002 silicone master batch.
The preparation method of any description above car high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material, it is described
Method the following steps are included:
(1) by vinyl-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, EP rubbers, polypropylene-second third
In rubber block copolymers and modified by maleic acid anhydride graft resin investment adding pressure type mixer, it is kneaded, is sufficiently mixed and be plasticized good
Pelleter pelletizing is put into after good；
(2) plastic pellet made from step (1) and plasticizer are put into high-speed mixer, antioxidant is then added, adds
Work auxiliary agent stirs at low speed, and then mixture is put into cooling bath and is stablized；
(3) will step (2) obtain mixture investment adding pressure type mixer in, be added halogen-free flame retardants, retardant synergist,
It pressurizes after crosslinking agent mixing, the material after mixing is added twin-screw extrude with feeder and be kneaded plasticizing and is granulated,
It is output finished product after drying.
Preferably, four temperature regions of double screw extruder are as follows: 140 DEG C of feeding section, 160 DEG C of mixing section, be granulated section 165
DEG C, 155 DEG C of head.
The utility model has the advantages that (1) interior high-voltage line of the present invention is taken into account with soft low-smoke halogen-free high fire-retardance oil resistant cable material
Soft, heat-resisting, low temperature resistant and oil resistant performance；(2) CABLE MATERIALS of the present invention can be obtained using the fire retardant of less deal
Good flame retardant effect, while guaranteeing flame retardant property, so that flexibility of the present invention has biggish promotion.
Specific embodiment
Following embodiment further illustrates the contents of the present invention, but should not be construed as limiting the invention.Without departing substantially from
In the case where spirit of that invention and essence, to modification made by the method for the present invention, step or condition and replaces, belong to the present invention
Range.Unless otherwise specified, the conventional means that technological means used in embodiment is well known to those skilled in the art.
Embodiment 1
Interior high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material, by weight, the CABLE MATERIALS includes:
42 parts of vinyl-vinyl acetate copolymer, 25 parts of ethylene-ethyl acrylate copolymer, 7 parts of EP rubbers, the third rubber of polypropylene-second
11 parts of glue block copolymer, 15 parts of modified by maleic acid anhydride graft resin, 100 parts of halogen-free flame retardants, 10 parts of retardant synergist, antioxygen
1.5 parts of agent, 2 parts of crosslinking agent, 16 parts of plasticizer, 2 parts of processing aid.
Melt index of vinyl-vinyl acetate copolymer under the conditions of 190 DEG C is 1g/10min, vinyl acetate
Weight content be 25%；Melt index of ethylene-ethyl acrylate copolymer under the conditions of 190 DEG C is 1g/10min,
The content of ethyl acrylate is 15%；Mooney viscosity of EP rubbers under the conditions of 125 DEG C is 40, the weight content of ethylene
It is 70%.
The polypropylene-EP rubbers block copolymer is that polypropylene-EP rubbers block copolymer is solid cure
Ethylene propylene diene rubber particle is dispersed in the macromolecular elastomer material product formed in continuous polypropylene phase matrix.Buy Yushan Hill all
Flat 251-80W232.
The modified by maleic acid anhydride graft resin is the maleic anhydride monomer graft of plastic of poly vinyl acetate.Buy in
The JCT-1P type product of Shanghai Jiu Ju high molecular material Co., Ltd production.
The halogen-free flame retardants is the blend of aluminum diethylphosphinate and aluminium hydroxide by weight 3:1；It is described fire-retardant
Synergist is that silane coupling agent coats melamine polyphosphate, and the two mass ratio is 0.3%:1.
The antioxidant is dilauryl thiodipropionate and four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons
Mixture of the Doutrate by weight 0.5:1；The crosslinking agent is Triallyl isocyanurate；The plasticizer is three hydroxyls
Methylpropane；The processing aid is silicone master batch.Silicone master batch is Dow corning company MB002 silicone master batch.
Preparation method of the car high-voltage line described above with soft low-smoke halogen-free high fire-retardance oil resistant cable material, the method
The following steps are included:
(1) by vinyl-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, EP rubbers, polypropylene-second third
In rubber block copolymers and modified by maleic acid anhydride graft resin investment adding pressure type mixer, it is kneaded 5 minutes, is sufficiently mixed and moulds
Pelleter pelletizing is put into after changing well；
(2) plastic pellet made from step (1) and plasticizer are put into high-speed mixer high speed stirring 5 minutes, then
Addition antioxidant, processing aid stir at low speed 5 minutes, and then mixture is put into cooling bath and is stablized；
(3) will step (2) obtain mixture investment adding pressure type mixer in, be added halogen-free flame retardants, retardant synergist,
It pressurizes mixing 15 minutes after crosslinking agent, the material after mixing is added twin-screw extrude with feeder and carries out being kneaded plasticizing simultaneously
It is granulated, is output finished product after dry.Four temperature regions of double screw extruder are as follows: 140 DEG C of feeding section, 160 DEG C of mixing section, be granulated
165 DEG C, 155 DEG C of head of section.
Embodiment 2
Interior high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material, by weight, the CABLE MATERIALS includes:
48 parts of vinyl-vinyl acetate copolymer, 20 parts of ethylene-ethyl acrylate copolymer, 5 parts of EP rubbers, the third rubber of polypropylene-second
15 parts of glue block copolymer, 12 parts of modified by maleic acid anhydride graft resin, 110 parts of halogen-free flame retardants, 12 parts of retardant synergist, antioxygen
2 parts of agent, 2 parts of crosslinking agent, 18 parts of plasticizer, 2.5 parts of processing aid.
Melt index of vinyl-vinyl acetate copolymer under the conditions of 190 DEG C is 2g/10min, vinyl acetate
Weight content be 32%；Melt index of ethylene-ethyl acrylate copolymer under the conditions of 190 DEG C is 2g/10min,
The content of ethyl acrylate is 22%；Mooney viscosity of EP rubbers under the conditions of 125 DEG C is 45, the weight content of ethylene
It is 70%.
The polypropylene-EP rubbers block copolymer is that polypropylene-EP rubbers block copolymer is solid cure
Ethylene propylene diene rubber particle is dispersed in the macromolecular elastomer material product formed in continuous polypropylene phase matrix.Buy Yushan Hill all
Flat 251-80W232.
The modified by maleic acid anhydride graft resin is the maleic anhydride monomer graft of plastic of poly vinyl acetate.Buy in
The JCT-1P type product of Shanghai Jiu Ju high molecular material Co., Ltd production.
The halogen-free flame retardants is the blend of aluminum diethylphosphinate and aluminium hydroxide by weight 3:1；It is described fire-retardant
Synergist is that silane coupling agent coats melamine polyphosphate, and the mass ratio of the two is 0.4%:1.
The antioxidant is dilauryl thiodipropionate and four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons
Mixture of the Doutrate by weight 0.5:1；The crosslinking agent is Triallyl isocyanurate；The plasticizer is two sweet
Alcohol dibenzoate；The processing aid is silicone master batch.Silicone master batch is Dow corning company MB002 silicone master batch.
Preparation method of the car high-voltage line described above with soft low-smoke halogen-free high fire-retardance oil resistant cable material, the method
The following steps are included:
(1) by vinyl-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, EP rubbers, polypropylene-second third
In rubber block copolymers and modified by maleic acid anhydride graft resin investment adding pressure type mixer, it is kneaded 8 minutes, is sufficiently mixed and moulds
Pelleter pelletizing is put into after changing well；
(2) plastic pellet made from step (1) and plasticizer are put into high-speed mixer high speed stirring 5 minutes, then
Addition antioxidant, processing aid stir at low speed 8 minutes, and then mixture is put into cooling bath and is stablized；
(3) will step (2) obtain mixture investment adding pressure type mixer in, be added halogen-free flame retardants, retardant synergist,
It pressurizes mixing 15 minutes after crosslinking agent, the material after mixing is added twin-screw extrude with feeder and carries out being kneaded plasticizing simultaneously
It is granulated, is output finished product after dry.Four temperature regions of double screw extruder are as follows: 140 DEG C of feeding section, 160 DEG C of mixing section, be granulated
165 DEG C, 155 DEG C of head of section.
Embodiment 3
Interior high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material, by weight, the CABLE MATERIALS includes:
50 parts of vinyl-vinyl acetate copolymer, 20 parts of ethylene-ethyl acrylate copolymer, 10 parts of EP rubbers, polypropylene-second third
8 parts of rubber block copolymers, 130 parts of halogen-free flame retardants, 14 parts of retardant synergist, resist 12 parts of modified by maleic acid anhydride graft resin
3 parts of oxygen agent, 3 parts of crosslinking agent, 20 parts of plasticizer, 2 parts of processing aid.
Melt index of vinyl-vinyl acetate copolymer under the conditions of 190 DEG C is 3g/10min, vinyl acetate
Weight content be 40%；Melt index of ethylene-ethyl acrylate copolymer under the conditions of 190 DEG C is 3g/10min,
The content of ethyl acrylate is 30%；Mooney viscosity of EP rubbers under the conditions of 125 DEG C is 50, the weight content of ethylene
It is 70%.
The polypropylene-EP rubbers block copolymer is that the polypropylene-EP rubbers block copolymer is polypropylene-
EP rubbers block copolymer is that the ethylene propylene diene rubber particle of solid cure is dispersed in and forms in continuous polypropylene phase matrix
Macromolecular elastomer material product.It buys in santoprene 251-80W232.
The modified by maleic acid anhydride graft resin is the maleic anhydride monomer graft of plastic of poly vinyl acetate.Buy in
The JCT-1P type product of Shanghai Jiu Ju high molecular material Co., Ltd production.
The halogen-free flame retardants is the blend of aluminum diethylphosphinate and aluminium hydroxide by weight 3:1；It is described fire-retardant
Synergist is that silane coupling agent coats melamine polyphosphate, and the mass ratio of the two is 0.5%:1.
The antioxidant is dilauryl thiodipropionate and four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] seasons
Mixture of the Doutrate by weight 0.5:1；The crosslinking agent is Triallyl isocyanurate；The plasticizer is acetyl
Tri-n-butyl citrate；The processing aid is silicone master batch.Silicone master batch is Dow corning company MB002 silicone master batch.
Preparation method of the car high-voltage line described above with soft low-smoke halogen-free high fire-retardance oil resistant cable material, the method
The following steps are included:
(1) by vinyl-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, EP rubbers, polypropylene-second third
In rubber block copolymers and modified by maleic acid anhydride graft resin investment adding pressure type mixer, it is kneaded 10 minutes, is sufficiently mixed simultaneously
Pelleter pelletizing is put into after plasticizing is good；
(2) plastic pellet made from step (1) and plasticizer are put into high-speed mixer high speed stirring 5 minutes, then
Addition antioxidant, processing aid stir at low speed 10 minutes, and then mixture is put into cooling bath and is stablized；
(3) will step (2) obtain mixture investment adding pressure type mixer in, be added halogen-free flame retardants, retardant synergist,
It pressurizes mixing 15 minutes after crosslinking agent, the material after mixing is added twin-screw extrude with feeder and carries out being kneaded plasticizing simultaneously
It is granulated, is output finished product after dry.Four temperature regions of double screw extruder are as follows: 140 DEG C of feeding section, 160 DEG C of mixing section, be granulated
165 DEG C, 155 DEG C of head of section.
The embodiment 1-3 CABLE MATERIALS prepared is tested for the property, as a result as shown in the table:
Claims (8)
1. interior high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material, which is characterized in that by weight, the electricity
Cable material includes: 40-50 parts of vinyl-vinyl acetate copolymer, 15-25 parts of ethylene-ethyl acrylate copolymer, EP rubbers 5-
10 parts, polypropylene -10-15 parts of EP rubbers block copolymer, 10-15 parts of modified by maleic acid anhydride graft resin, halogen-free flame retardants
100-130 parts, 10-15 parts of retardant synergist, 1.2-3 parts of antioxidant, 2-3 parts of crosslinking agent, 15-20 parts of plasticizer, processing aid
2-3 parts.
2. car high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material according to claim 1, feature exist
In melt index of vinyl-vinyl acetate copolymer under the conditions of 190 DEG C is 1-3g/10min, vinyl acetate
Weight content is 25-40%；Melt index of ethylene-ethyl acrylate copolymer under the conditions of 190 DEG C is 1-3g/
10min, the content of ethyl acrylate are 15-30%；Mooney viscosity of EP rubbers under the conditions of 125 DEG C is 40-50, second
The weight content of alkene is 70%.
3. car high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material according to claim 1, feature exist
In the polypropylene-EP rubbers block copolymer is that the ethylene propylene diene rubber particle of solid cure is dispersed in continuous polypropylene
The macromolecular elastomer material product formed in phase matrix.
4. car high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material according to claim 1, feature exist
In the modified by maleic acid anhydride graft resin is the maleic anhydride monomer graft of plastic of poly vinyl acetate.
5. car high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material according to claim 1, feature exist
In the halogen-free flame retardants is the blend of aluminum diethylphosphinate and aluminium hydroxide by weight 3:1；The retardant synergist
Coat melamine polyphosphate for silane coupling agent, the mass ratio of silane coupling agent and melamine polyphosphate be for
(0.3-0.5) %:1.
6. car high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material according to claim 1, feature exist
In the antioxidant is dilauryl thiodipropionate and four [β-(3,5- di-tert-butyl-hydroxy phenyl) propionic acid] Ji Wusi
Mixture of the alcohol ester by weight 0.5:1；The crosslinking agent is Triallyl isocyanurate；The plasticizer is trihydroxy methyl
At least one of propane, diethylene glycol dibenzoate and acetyl tri-n-butyl citrate；The processing aid is silicone master batch.
7. the preparation side of any interior high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material of claim 1-6
Method, which is characterized in that the described method comprises the following steps:
(1) by vinyl-vinyl acetate copolymer, ethylene-ethyl acrylate copolymer, EP rubbers, polypropylene-EP rubbers
In block copolymer and modified by maleic acid anhydride graft resin investment adding pressure type mixer, after being kneaded, be sufficiently mixed and being plasticized well
It is put into pelleter pelletizing；
(2) plastic pellet made from step (1) and plasticizer are put into high-speed mixer, antioxidant are then added, processing helps
Agent stirs at low speed, and then mixture is put into cooling bath and is stablized；
(3) in the mixture investment adding pressure type mixer obtained step (2), halogen-free flame retardants, retardant synergist, crosslinking is added
It pressurizes after agent mixing, the material after mixing is added twin-screw extrude with feeder and be kneaded plasticizing and is granulated, it is dry
It is afterwards output finished product.
8. the preparation side of car high-voltage line soft low-smoke halogen-free high fire-retardance oil resistant cable material according to claim 7
Method, which is characterized in that four temperature regions of double screw extruder are as follows: 140 DEG C of feeding section, 160 DEG C of mixing section, 165 DEG C of section are granulated,
155 DEG C of head.
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|---|---|---|---|
| CN201810863633.3A CN109251399B (en) | 2018-08-01 | 2018-08-01 | Soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for high-voltage line in vehicle and preparation method thereof |
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|---|---|---|---|
| CN201810863633.3A CN109251399B (en) | 2018-08-01 | 2018-08-01 | Soft low-smoke halogen-free high-flame-retardant oil-resistant cable material for high-voltage line in vehicle and preparation method thereof |
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| Publication Number | Publication Date |
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| CN109251399A true CN109251399A (en) | 2019-01-22 |
| CN109251399B CN109251399B (en) | 2021-01-08 |
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|---|---|---|---|---|
| CN110746704A (en) * | 2019-10-25 | 2020-02-04 | 无锡杰科塑业有限公司 | Soft oil-resistant ultralow-temperature-resistant halogen-free flame-retardant cable material for wind energy cable and preparation method thereof |
| CN111944315A (en) * | 2020-08-20 | 2020-11-17 | 安徽天虹电缆有限公司 | High-strength high-temperature-resistant oil-resistant cable material |
| CN112194853A (en) * | 2020-09-23 | 2021-01-08 | 江苏金陵奥普特高分子材料有限公司 | TPV easy to dye and print by ink and manufacturing method thereof |
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| CN110746704A (en) * | 2019-10-25 | 2020-02-04 | 无锡杰科塑业有限公司 | Soft oil-resistant ultralow-temperature-resistant halogen-free flame-retardant cable material for wind energy cable and preparation method thereof |
| EP4053202A4 (en) * | 2019-10-31 | 2023-12-06 | Lotte Chemical Corporation | Thermoplastic resin composition and molded product manufactured therefrom |
| CN111944315A (en) * | 2020-08-20 | 2020-11-17 | 安徽天虹电缆有限公司 | High-strength high-temperature-resistant oil-resistant cable material |
| CN112194853A (en) * | 2020-09-23 | 2021-01-08 | 江苏金陵奥普特高分子材料有限公司 | TPV easy to dye and print by ink and manufacturing method thereof |
| CN112980102A (en) * | 2021-04-23 | 2021-06-18 | 无锡杰科塑业有限公司 | Charging pile cable material and preparation method thereof |
| CN114891303A (en) * | 2022-06-14 | 2022-08-12 | 无锡杰科新材料有限公司 | Flame-retardant cable material for charging pile and preparation method thereof |
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Address after: No.39, Yanqiao Road, Yanqiao supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Jieke New Material Co.,Ltd. Address before: 214174 Building 9, No.39 Yanqiao Road, Yanqiao Industrial Park, Huishan District, Wuxi City, Jiangsu Province Patentee before: WUXI JAKE PLASTIC Co.,Ltd. |