CN116836497A - Thermoplastic elastomer cable material for charging pile - Google Patents
Thermoplastic elastomer cable material for charging pile Download PDFInfo
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- CN116836497A CN116836497A CN202310855857.0A CN202310855857A CN116836497A CN 116836497 A CN116836497 A CN 116836497A CN 202310855857 A CN202310855857 A CN 202310855857A CN 116836497 A CN116836497 A CN 116836497A
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- thermoplastic elastomer
- cable material
- charging pile
- fluorine
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- 239000000463 material Substances 0.000 title claims abstract description 56
- 229920002725 thermoplastic elastomer Polymers 0.000 title claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 41
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229920005989 resin Polymers 0.000 claims abstract description 29
- 239000011347 resin Substances 0.000 claims abstract description 29
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003063 flame retardant Substances 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 23
- 229920001971 elastomer Polymers 0.000 claims abstract description 20
- 239000000806 elastomer Substances 0.000 claims abstract description 16
- 239000004014 plasticizer Substances 0.000 claims abstract description 16
- 239000003381 stabilizer Substances 0.000 claims abstract description 16
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011737 fluorine Substances 0.000 claims abstract description 14
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 14
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 30
- 229920001774 Perfluoroether Polymers 0.000 claims description 30
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 30
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 24
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 15
- -1 Polytetrafluoroethylene Polymers 0.000 claims description 13
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 13
- 239000005078 molybdenum compound Substances 0.000 claims description 12
- 150000002752 molybdenum compounds Chemical class 0.000 claims description 12
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 10
- UMKARVFXJJITLN-UHFFFAOYSA-N lead;phosphorous acid Chemical compound [Pb].OP(O)O UMKARVFXJJITLN-UHFFFAOYSA-N 0.000 claims description 10
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 10
- 230000001629 suppression Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 5
- 239000005751 Copper oxide Substances 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 claims description 5
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- BIOOACNPATUQFW-UHFFFAOYSA-N calcium;dioxido(dioxo)molybdenum Chemical compound [Ca+2].[O-][Mo]([O-])(=O)=O BIOOACNPATUQFW-UHFFFAOYSA-N 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- 229910000431 copper oxide Inorganic materials 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 5
- 238000010292 electrical insulation Methods 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 5
- 230000007774 longterm Effects 0.000 claims description 5
- 229910052751 metal Chemical class 0.000 claims description 5
- 239000002184 metal Chemical class 0.000 claims description 5
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- XAEWLETZEZXLHR-UHFFFAOYSA-N zinc;dioxido(dioxo)molybdenum Chemical compound [Zn+2].[O-][Mo]([O-])(=O)=O XAEWLETZEZXLHR-UHFFFAOYSA-N 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 150000004692 metal hydroxides Chemical class 0.000 claims description 3
- 231100000252 nontoxic Toxicity 0.000 claims description 3
- 230000003000 nontoxic effect Effects 0.000 claims description 3
- 239000002952 polymeric resin Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims 1
- 229920001568 phenolic resin Polymers 0.000 claims 1
- 239000005011 phenolic resin Substances 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 231100000956 nontoxicity Toxicity 0.000 abstract description 2
- 229920002313 fluoropolymer Polymers 0.000 description 16
- 239000004811 fluoropolymer Substances 0.000 description 16
- 238000005336 cracking Methods 0.000 description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 8
- 239000011733 molybdenum Substances 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 8
- 239000012752 auxiliary agent Substances 0.000 description 5
- 230000032683 aging Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000011056 performance test Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000005354 coacervation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- 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
- C08K2003/2248—Oxides; Hydroxides of metals of copper
-
- 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
- C08K2003/2255—Oxides; Hydroxides of metals of molybdenum
-
- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2272—Ferric oxide (Fe2O3)
-
- 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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a thermoplastic elastomer cable material for a charging pile, which is prepared from the following raw materials in parts by weight: 50-55 parts of fluorine-containing polymer; 10-20 parts of styrene elastomer; 10-15 parts of tackifying resin; 2-10 parts of flame-retardant smoke suppressant; 4-10 parts of stabilizer; 5-10 parts of plasticizer. The beneficial effects of the invention are as follows: the styrene elastomer matched with the fluorine-containing polymer has the characteristics of high elasticity, high strength and high rebound resilience, and can be processed by injection molding and extrusion, and compared with polyvinyl chloride (PVC), the styrene elastomer has the advantages of environmental protection, no toxicity, safety, wide hardness range and excellent weather resistance, fatigue resistance and temperature resistance, so that the cable material has good elasticity.
Description
Technical Field
The invention relates to a cable material, in particular to a thermoplastic elastomer cable material for a charging pile, and belongs to the technical field of cable materials.
Background
The addition of a rigid base material in the thermoplastic elastomer is large, stress cannot be released, and cracking problem easily occurs in the use process, which is a fatal disadvantage; the polyurethane elastomer is also used by some customers, and has the defects of high oil resistance, high wear resistance and high tearing strength, but the processing technology range is narrow, the cost is high, the hydrolysis resistance is poor, and the like, so that the development of the polyurethane elastomer is hindered; rubber is used as a production material of the charging pile in most of the European Union, and the charging pile has excellent wear resistance and oil resistance, but is complex to process, and a vulcanizing device is needed, so that the manufacturing cost is increased.
Therefore, we propose a thermoplastic elastomer cable material for a charging pile.
Disclosure of Invention
The invention aims to solve the problems, and provides a thermoplastic elastomer cable material for a charging pile, wherein the fluoropolymer is made of Fluorinated Ethylene Propylene (FEP) or Perfluoroalkoxy (PFA) or Polytetrafluoroethylene (PTFE), the Fluorinated Ethylene Propylene (FEP), the Perfluoroalkoxy (PFA) and the Polytetrafluoroethylene (PTFE) are all good sheath materials, the thermoplastic elastomer cable material is particularly suitable for application environments with high failure cost, the pressure resistance of the fluoropolymer material is highest in all insulating materials, the fluoropolymer can bear extreme temperature, meanwhile, the fluoropolymer is matched with a styrene elastomer, the styrene elastomer has the characteristics of high elasticity, high strength and high rebound resilience, and can be processed by injection molding and extrusion, and the thermoplastic elastomer material has the advantages of environmental protection, no toxicity, safety, wide hardness range, excellent weather resistance, fatigue resistance and temperature resistance compared with polyvinyl chloride PVC, so that the cable material has good elasticity.
The invention realizes the aim through the following technical scheme, and the thermoplastic elastomer cable material for the charging pile is prepared from the following raw materials in parts by weight:
50-55 parts of fluorine-containing polymer;
10-20 parts of styrene elastomer;
10-15 parts of tackifying resin;
2-10 parts of flame-retardant smoke suppressant;
4-10 parts of stabilizer;
5-10 parts of plasticizer.
Preferably, the material of the fluoropolymer is Fluorinated Ethylene Propylene (FEP) or Perfluoroalkoxy (PFA) or Polytetrafluoroethylene (PTFE), and the Fluorinated Ethylene Propylene (FEP), perfluoroalkoxy (PFA) and Polytetrafluoroethylene (PTFE) are all good sheath materials, and are especially suitable for application environments with high failure cost, among all insulating materials, the fluoropolymer material has the highest pressure resistance, and can bear extreme temperatures, but each material has own application temperature range: fluorinated Ethylene Propylene (FEP) can withstand temperature differences ranging from-250 ℃ to 150 ℃, while Perfluoroalkoxy (PFA) can withstand temperature differences ranging from-250 ℃ to 200 ℃.
Preferably, the styrene elastomer is SBS or SEBS, has the characteristics of high elasticity, high strength and high rebound resilience, can be processed by injection molding and extrusion, is environment-friendly, nontoxic and safe, has wide hardness range and has excellent weather resistance, fatigue resistance and temperature resistance compared with polyvinyl chloride PVC.
Preferably, the SBS is a styrene-butadiene-styrene block copolymer and the SEBS is the product of hydrogenation of the styrene-butadiene-styrene block copolymer.
Preferably, the synthetic resins are in particular polymeric resins or condensation resins (alkylphenol resins, xylene resins), the tackifying resins having excellent polymer compatibility and being used as tackifiers in the adhesive and rubber products industry.
Preferably, the flame-retardant smoke suppressant is specifically an inorganic smoke suppressant, and the inorganic smoke suppressant mainly comprises metal oxides, metal hydroxides and metal salts.
The inorganic smoke suppressant is specifically molybdenum compounds, wherein the molybdenum compounds comprise molybdenum trioxide, amine octamolybdate, calcium molybdate, calcium phosphomolybdate, zinc molybdate and the like, and the molybdenum compounds are used together with antimonous oxide, copper oxide, ferric oxide, cadmium oxide and the like, the molybdenum compounds promote the formation of carbon in a condensation phase through crosslinking, the smoke suppression effect is exerted, carbon residues are formed with PVC and other resins in the combustion process and cover the surface of a polymer, and the flame-retardant smoke suppression effect is achieved.
The stabilizer is specifically dibasic lead phosphite, and the dibasic lead phosphite has excellent thermal stability, long-term thermal stability, excellent electrical insulation performance and good weather resistance.
The plasticizer is added to the material to make it softer and more flexible to increase its one-substance plasticity, reduce its viscosity or reduce friction during the manufacturing process.
The beneficial effects of the invention are as follows:
1. through the fluoropolymer, the fluoropolymer material is specifically Fluorinated Ethylene Propylene (FEP) or Perfluoroalkoxy (PFA) or Polytetrafluoroethylene (PTFE), the Fluorinated Ethylene Propylene (FEP), the Perfluoroalkoxy (PFA), the Polytetrafluoroethylene (PTFE) and other fluoropolymers are all good sheath materials, and the fluoropolymer is particularly suitable for application environments with high failure cost.
2. The tackifying resin, the flame-retardant smoke suppressant, the stabilizer and the plasticizer are utilized, the tackifying resin has excellent polymer compatibility, the flame-retardant smoke suppressant is specifically an inorganic smoke suppressant, the inorganic smoke suppressant is mainly metal oxides, hydroxides and metal salts, the inorganic smoke suppressant is specifically molybdenum, the molybdenum comprises molybdenum trioxide, amine octamolybdate, calcium molybdate, calcium phosphomolybdate, zinc molybdate and the like, the molybdenum is used together with antimony trioxide, copper oxide, ferric oxide, cadmium oxide and the like, the molybdenum promotes the formation of carbon through crosslinking in a coacervation phase, plays a smoke suppression role, forms carbon residues with resins such as PVC and the like in the combustion process, covers the surface of the polymer to achieve the flame-retardant smoke suppression effect, the stabilizer is specifically dibasic lead phosphite, the dibasic lead phosphite has excellent thermal stability, has long-term thermal stability and excellent electrical insulation property, the plasticizer is added into the material to enable the material to be softer and more flexible so as to improve the plasticity of the material, reduce the viscosity or reduce the friction in the manufacturing process.
Drawings
FIG. 1 is a schematic diagram of the composition of the components of the present invention;
FIG. 2 is a graph of test results according to a first embodiment of the present invention;
FIG. 3 is a diagram of a test result according to a second embodiment of the present invention;
FIG. 4 is a graph showing test results according to a third embodiment of the present invention;
fig. 5 is a graph of test results according to a fourth embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention discloses a thermoplastic elastomer cable material for a charging pile.
According to the figure 1, the material is prepared from the following raw materials in parts by weight:
50-55 parts of fluorine-containing polymer;
10-20 parts of styrene elastomer;
10-15 parts of tackifying resin;
2-10 parts of flame-retardant smoke suppressant;
4-10 parts of stabilizer;
5-10 parts of plasticizer.
Preferably, the material of the fluoropolymer is Fluorinated Ethylene Propylene (FEP) or Perfluoroalkoxy (PFA) or Polytetrafluoroethylene (PTFE), and the Fluorinated Ethylene Propylene (FEP), perfluoroalkoxy (PFA) and Polytetrafluoroethylene (PTFE) are all good sheath materials, and are especially suitable for application environments with high failure cost, among all insulating materials, the fluoropolymer material has the highest pressure resistance, and can bear extreme temperatures, but each material has own application temperature range: fluorinated Ethylene Propylene (FEP) can withstand temperature differences ranging from-250 ℃ to 150 ℃, while Perfluoroalkoxy (PFA) can withstand temperature differences ranging from-250 ℃ to 200 ℃.
Preferably, the styrene elastomer is SBS or SEBS, has the characteristics of high elasticity, high strength and high rebound resilience, can be processed by injection molding and extrusion, is environment-friendly, nontoxic and safe, has wide hardness range and has excellent weather resistance, fatigue resistance and temperature resistance compared with polyvinyl chloride PVC.
Preferably, the SBS is a styrene-butadiene-styrene block copolymer and the SEBS is the product of hydrogenation of the styrene-butadiene-styrene block copolymer.
Preferably, the synthetic resins are in particular polymeric resins or condensation resins (alkylphenol resins, xylene resins), the tackifying resins having excellent polymer compatibility and being used as tackifiers in the adhesive and rubber products industry.
Preferably, the flame-retardant smoke suppressant is specifically an inorganic smoke suppressant, and the inorganic smoke suppressant mainly comprises metal oxides, metal hydroxides and metal salts.
The inorganic smoke suppressant is specifically molybdenum compounds, wherein the molybdenum compounds comprise molybdenum trioxide, amine octamolybdate, calcium molybdate, calcium phosphomolybdate, zinc molybdate and the like, and the molybdenum compounds are used together with antimonous oxide, copper oxide, ferric oxide, cadmium oxide and the like, the molybdenum compounds promote the formation of carbon in a condensation phase through crosslinking, the smoke suppression effect is exerted, carbon residues are formed with PVC and other resins in the combustion process and cover the surface of a polymer, and the flame-retardant smoke suppression effect is achieved.
The stabilizer is specifically dibasic lead phosphite, and the dibasic lead phosphite has excellent thermal stability, long-term thermal stability, excellent electrical insulation performance and good weather resistance.
The plasticizer is added to the material to make it softer and more flexible to increase its one-substance plasticity, reduce its viscosity or reduce friction during the manufacturing process.
Through the fluoropolymer, the fluoropolymer material is specifically Fluorinated Ethylene Propylene (FEP) or Perfluoroalkoxy (PFA) or Polytetrafluoroethylene (PTFE), the Fluorinated Ethylene Propylene (FEP), the Perfluoroalkoxy (PFA), the Polytetrafluoroethylene (PTFE) and other fluoropolymers are all good sheath materials, and the fluoropolymer is particularly suitable for application environments with high failure cost.
The tackifying resin, the flame-retardant smoke suppressant, the stabilizer and the plasticizer are utilized, the tackifying resin has excellent polymer compatibility, the flame-retardant smoke suppressant is specifically an inorganic smoke suppressant, the inorganic smoke suppressant is mainly metal oxides, hydroxides and metal salts, the inorganic smoke suppressant is specifically molybdenum, the molybdenum comprises molybdenum trioxide, amine octamolybdate, calcium molybdate, calcium phosphomolybdate, zinc molybdate and the like, the molybdenum is used together with antimony trioxide, copper oxide, ferric oxide, cadmium oxide and the like, the molybdenum promotes the formation of carbon through crosslinking in a coacervation phase, plays a smoke suppression role, forms carbon residues with resins such as PVC and the like in the combustion process, covers the surface of the polymer to achieve the flame-retardant smoke suppression effect, the stabilizer is specifically dibasic lead phosphite, the dibasic lead phosphite has excellent thermal stability, has long-term thermal stability and excellent electrical insulation property, the plasticizer is added into the material to enable the material to be softer and more flexible so as to improve the plasticity of the material, reduce the viscosity or reduce the friction in the manufacturing process.
Example 1:
according to the drawings 1-2, selecting the raw materials and the auxiliary agents with the corresponding weight parts:
50 parts of fluorine-containing polymer, 15 parts of styrene elastomer, 15 parts of tackifying resin, 5 parts of flame-retardant smoke suppressant, 5 parts of stabilizer and 10 parts of plasticizer;
the performance test results are as follows:
the technical indexes of the cable material are as follows:
low temperature impact embrittlement temperature: -42 ℃;
insulation grade (volume resistivity at 20 ℃): 1.0X104;
mechanical properties:
intensity: 14.0Mpa;
elongation rate: 350%;
oil resistance:
IRM 902 (50+ -5) deg.C, 20h: rate of change of outer diameter 12%
IRM 903 (23+ -5) deg.C, 20h: rate of change of outer diameter 13%
ISO 1817 (23+ -5) deg.C, 20h: the change rate of the outer diameter is 12%;
flame retardant properties: vertical combustion by UL 1581 (VW-1);
oxygen index: 26;
precipitation performance, high temperature and high humidity (80 ℃,95% humidity) cycle for 7 days: the precipitation is avoided;
cracking performance, no cracking after 30 days of standing under natural condition
Hot air aging, 7 days at 136 ℃, strength/elongation retention: 78%/77%.
Example 2:
according to the figures 1 and 3, the following raw materials and auxiliary agents in parts by weight are selected:
55 parts of fluorine-containing polymer, 20 parts of styrene elastomer, 10 parts of tackifying resin, 6 parts of flame-retardant smoke suppressant, 4 parts of stabilizer and 5 parts of plasticizer;
the performance test results are as follows:
the technical indexes of the cable material are as follows:
low temperature impact embrittlement temperature: -43 ℃;
insulation grade (volume resistivity at 20 ℃): 1.2X104;
mechanical properties:
intensity: 12.0Mpa;
elongation rate: 360%.
Oil resistance:
IRM 902 (50+ -5) deg.C, 20h: rate of change of outer diameter 14%
IRM 903 (23+ -5) deg.C, 20h: rate of change of outer diameter 12%
ISO 1817 (23+ -5) deg.C, 20h: the outer diameter change rate is 11%;
flame retardant properties: vertical combustion by UL 1581 (VW-1);
oxygen index: 27;
precipitation performance, high temperature and high humidity (80 ℃,95% humidity) cycle for 7 days: the precipitation is avoided;
cracking performance, no cracking after 30 days of standing under natural condition
Hot air aging, 7 days at 136 ℃, strength/elongation retention: 78%/77%.
Example 3:
according to the figures 1 and 4, the following raw materials and auxiliary agents in parts by weight are selected:
55 parts of fluorine-containing polymer, 16 parts of styrene elastomer, 14 parts of tackifying resin, 3 parts of flame-retardant smoke suppressant, 7 parts of stabilizer and 5 parts of plasticizer;
the performance test results are as follows:
the technical indexes of the cable material are as follows:
low temperature impact embrittlement temperature: -45 ℃;
insulation grade (volume resistivity at 20 ℃): 1.2X104;
mechanical properties:
intensity: 16.0Mpa;
elongation rate: 410% of a plastic film;
oil resistance:
IRM 902 (50+ -5) deg.C, 20h: rate of change of outer diameter 12%
IRM 903 (23+ -5) deg.C, 20h: rate of change of outer diameter 12%
ISO 1817 (23+ -5) deg.C, 20h: the outer diameter change rate is 11%;
flame retardant properties: vertical combustion by UL 1581 (VW-1);
oxygen index: 28;
precipitation performance, high temperature and high humidity (80 ℃,95% humidity) cycle for 7 days: the precipitation is avoided;
cracking performance, no cracking after 30 days of standing under natural condition
Hot air aging, 7 days at 136 ℃, strength/elongation retention: 79%/77%.
Example 3:
according to the figures 1 and 5, the following raw materials and auxiliary agents in parts by weight are selected:
51 parts of fluorine-containing polymer, 12 parts of styrene elastomer, 10 parts of tackifying resin, 8 parts of flame-retardant smoke suppressant, 9 parts of stabilizer and 10 parts of plasticizer;
the performance test results are as follows:
the technical indexes of the cable material are as follows:
low temperature impact embrittlement temperature: -41 ℃;
insulation grade (volume resistivity at 20 ℃): 1.1X11014;
mechanical properties:
intensity: 12.0Mpa;
elongation rate: 320%.
Oil resistance:
IRM 902 (50+ -5) deg.C, 20h: rate of change of outer diameter 12%
IRM 903 (23+ -5) deg.C, 20h: rate of change of outer diameter 14%
ISO 1817 (23+ -5) deg.C, 20h: the outer diameter change rate is 11%;
flame retardant properties: vertical combustion by UL 1581 (VW-1);
oxygen index: 26;
precipitation performance, high temperature and high humidity (80 ℃,95% humidity) cycle for 7 days: the precipitation is avoided;
cracking performance, no cracking after 30 days of standing under natural condition
Hot air aging, 7 days at 136 ℃, strength/elongation retention: 78%/76%.
In summary, the optimal proportioning scheme should select example 3, and select the corresponding raw materials and auxiliary agents in parts by weight:
55 parts of fluorine-containing polymer, 16 parts of styrene elastomer, 14 parts of tackifying resin, 3 parts of flame-retardant smoke suppressant, 7 parts of stabilizer and 5 parts of plasticizer.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a fill electric pile with thermoplastic elastomer cable material which characterized in that: the composite material is prepared from the following raw materials in parts by weight:
50-55 parts of fluorine-containing polymer;
10-20 parts of styrene elastomer;
10-15 parts of tackifying resin;
2-10 parts of flame-retardant smoke suppressant;
4-10 parts of stabilizer;
5-10 parts of plasticizer.
2. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the material of the fluorine-containing polymer is specifically Fluorinated Ethylene Propylene (FEP) or Perfluoroalkoxy (PFA) or Polytetrafluoroethylene (PTFE), the fluorine-containing polymers such as Fluorinated Ethylene Propylene (FEP), perfluoroalkoxy (PFA) and Polytetrafluoroethylene (PTFE) are all good sheath materials, and the fluorine-containing polymer is particularly suitable for application environments with high failure cost, and among all insulating materials, the fluorine-containing polymer material has the highest pressure resistance, and can bear extreme temperatures, but each material has own application temperature range: fluorinated Ethylene Propylene (FEP) can withstand temperature differences ranging from-250 ℃ to 150 ℃, while Perfluoroalkoxy (PFA) can withstand temperature differences ranging from-250 ℃ to 200 ℃.
3. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the styrene elastomer is SBS or SEBS, has the characteristics of high elasticity, high strength and high rebound resilience, can be processed by injection molding and extrusion, is environment-friendly, nontoxic and safe, has wide hardness range and has excellent weather resistance, fatigue resistance and temperature resistance compared with polyvinyl chloride PVC.
4. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the SBS is a styrene-butadiene-styrene block copolymer, and the SEBS is a product obtained by hydrogenating the styrene-butadiene-styrene block copolymer.
5. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the synthetic resin series is specifically polymeric resin or condensed resin (alkyl phenolic resin, xylene resin), and the tackifying resin has excellent polymer compatibility and is used as a tackifier in the adhesive and rubber product industries.
6. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the flame-retardant smoke suppressant is specifically an inorganic smoke suppressant, and the inorganic smoke suppressant mainly comprises metal oxides, metal hydroxides and metal salts.
7. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the inorganic smoke suppressant is specifically molybdenum compounds, wherein the molybdenum compounds comprise molybdenum trioxide, amine octamolybdate, calcium molybdate, calcium phosphomolybdate, zinc molybdate and the like, and the molybdenum compounds are used together with antimonous oxide, copper oxide, ferric oxide, cadmium oxide and the like, the molybdenum compounds promote the formation of carbon in a condensation phase through crosslinking, the smoke suppression effect is exerted, carbon residues are formed with PVC and other resins in the combustion process and cover the surface of a polymer, and the flame-retardant smoke suppression effect is achieved.
8. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the stabilizer is specifically dibasic lead phosphite, and the dibasic lead phosphite has excellent thermal stability, long-term thermal stability, excellent electrical insulation performance and good weather resistance.
9. The thermoplastic elastomer cable material for a charging pile according to claim 1, wherein: the plasticizer is added to the material to make it softer and more flexible to increase its one-substance plasticity, reduce its viscosity or reduce friction during the manufacturing process.
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| US20070015874A1 (en) * | 2005-07-18 | 2007-01-18 | Globus Yevgeniy I | Filled perfluoropolymer composition comprising a low melting fluoropolymer additive |
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