WO2015043121A1 - 一种125℃辐照交联epcv光伏用无卤绝缘电缆材料及其制备方法 - Google Patents

一种125℃辐照交联epcv光伏用无卤绝缘电缆材料及其制备方法 Download PDF

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WO2015043121A1
WO2015043121A1 PCT/CN2014/070590 CN2014070590W WO2015043121A1 WO 2015043121 A1 WO2015043121 A1 WO 2015043121A1 CN 2014070590 W CN2014070590 W CN 2014070590W WO 2015043121 A1 WO2015043121 A1 WO 2015043121A1
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Prior art keywords
parts
zone
weight
halogen
cable material
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PCT/CN2014/070590
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English (en)
French (fr)
Inventor
罗超华
范魏魏
范伟伟
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江苏达胜高聚物有限公司
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Priority to US15/025,951 priority Critical patent/US9536638B2/en
Priority to JP2016526280A priority patent/JP6074548B2/ja
Priority to EP14847072.7A priority patent/EP3053956B1/en
Publication of WO2015043121A1 publication Critical patent/WO2015043121A1/zh

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Definitions

  • the invention relates to a low-smoke halogen-free power cable material and a preparation method thereof, in particular to a low-smoke halogen-free insulated cable material for 125 ° C irradiation cross-linking EPCV photovoltaic and a preparation method thereof.
  • photovoltaic cables are critical to the safety and reliability of photovoltaic power generation systems.
  • the safety and reliability of photovoltaic cables depend mainly on photovoltaic cable materials.
  • the most widely used in the field of photovoltaic cables is XLPE materials.
  • XLPE-type photovoltaic cable materials have high hardness in the application process, inconvenient installation in a small space, and can not achieve low flame-free halogen-free VW-1 flame retardant level.
  • EPCV is a blend of rubber and plastic with excellent rubber elasticity and high filling properties as well as excellent mechanical and processing properties of plastics. It is applied to photovoltaic cables, which not only has excellent mechanical and electrical properties, but also has excellent flame retardant properties, can achieve halogen-free flame retardant VW-1 grade, does not contain phosphorus and nitrogen flame retardants, in the combustion process The amount of smoke released is extremely low, and it is truly green. Therefore, EPCV photovoltaic insulation materials have very good economic and social benefits.
  • CN102766293A discloses a radiation crosslinked low-smoke halogen-free red phosphorus-free flame retardant material, comprising: 10-80 parts by weight of ethylene-vinyl acetate copolymer; ethylene-octene copolymer and/or ethylene-butene copolymer And/or ethylene propylene diene monomer 5-30 parts by weight; polyethylene 0-100 parts by weight; polymer compatibilizer 1-20 parts by weight; 0.5-10 parts by weight of the silicone polymer; 1-10 parts by weight of the composite antioxidant; 0-200 parts by weight of aluminum hydroxide and/or magnesium hydroxide and/or modified aluminum hydroxide and/or modified magnesium hydroxide High molecular weight ammonium polyphosphate 0.1-100 parts by weight and / or phosphate flame retardant 0.1-50 parts by weight and / or melamine cyanurate 0.1-50 parts by weight, used in heat shrinkable sleeve flame retardant grade to the United States UL224VW-1 standard
  • an object of the present invention is to provide a low-smoke halogen-free insulated cable material for 125 ° C irradiation cross-linked EPCV photovoltaic, which has excellent insulation performance and flame retardant performance.
  • the smoke emission during combustion is extremely low, the light transmittance in the smoke is high, and the mechanical properties and electrical properties are excellent.
  • a 125 ° C irradiation cross-linked EPCV photovoltaic low-smoke halogen-free insulated cable material which is mainly made up of the following raw materials by weight:
  • the parts by weight of the EPDM rubber are, for example, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts. Servings or 19 servings.
  • the parts by weight of the polyethylene are, for example, 1 part, 3 parts, 5 parts, 7 parts, 9 parts, 11 parts, 13 parts, 15 copies, 17 copies, 19 servings, 21 servings or 23 servings.
  • the parts by weight of the ethylene-vinyl acetate copolymer are, for example, 0.5 part, 1 part, 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts or 9 parts.
  • the parts by weight of the compatibilizer are, for example, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts or 4.5 parts.
  • the parts by weight of the aluminum hydroxide are, for example, 52 parts, 54 parts, 57 parts, 60 parts, 63 parts, 66 parts, 69 parts, 72 parts or 74 parts.
  • the stabilizer is, for example, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts or 4.5 parts by weight.
  • the silicone master batch is, for example, 1.5 parts by weight, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts or 4.5 parts by weight.
  • a 125 ° C irradiation cross-linked EPCV photovoltaic low-smoke halogen-free insulated cable material is mainly made up of the following raw materials by weight:
  • a 125 ° C irradiation cross-linked EPCV photovoltaic low-smoke halogen-free insulated cable material is mainly made up of the following raw materials by weight:
  • the above-mentioned 125 ° C irradiation cross-linked EPCV photovoltaic low-smoke halogen-free insulated cable material can be obtained by blending and granulating a predetermined amount of raw materials through a conventional internal mixer and extruding and granulating the extruder.
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 60:40 ⁇ 70:30
  • the third monomer is ethylidene norbornene
  • the third monomer accounts for the total mass of the three monomers.
  • the mass percentage is 1 to 3%
  • the number average molecular weight is 5 to 150,000
  • the Mooney viscosity at 100 ° C is 30 to 70 P ⁇ s
  • the Shore A hardness is 20 to 50.
  • the polyethylene is a low density polyethylene having a number average molecular weight of from 8 to 160,000 and a melt index of from 1 to 5 g/10 min at 190 ° C and 2.16 kg.
  • the ethylene-vinyl acetate copolymer has a vinyl acetate content of 40 to 60% by weight, and a melt index of 3 to 5 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizing agent is maleic anhydride grafted polyethylene, the graft ratio is 1 to 2%, and the melt index at 190 ° C and 2.16 kg is 1 to 3 g/10 min.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination process.
  • the aluminum hydroxide is modified with aminosilicone and has a particle diameter D50 of 1 to 3 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: 30 to 50 parts of calcium stearate, 5 to 40 parts of zinc stearate, and four [ ⁇ -(3,5-di-tert-butyl-4) -Hydroxyphenyl)propionate] pentaerythritol ester 30 to 60 parts.
  • the silicone masterbatch is composed of the following components in parts by weight: 10 to 20 parts of low density polyethylene, 40 to 70 parts of siloxane, 10 to 50 parts of silica.
  • the low-density polyethylene has a number average molecular weight of 1 to 50,000, and a melt index of 5 to 10 g/10 min at 190 ° C and 2.16 kg.
  • the siloxane is methyl vinyl siloxane, and the number average molecular weight is 50 to 800,000.
  • the silica is precipitated silica having a mesh number of 5000 to 6000 mesh.
  • Another object of the present invention is to provide a method for preparing a low-smoke halogen-free insulated cable material for 125 ° C irradiation cross-linked EPCV photovoltaic as described above.
  • the mixture is granulated by an internal mixer and extruded and granulated by an extruder to obtain a low-smoke halogen-free insulated cable material for 125 ° C irradiation cross-linked EPCV photovoltaic of the present invention.
  • the components of the formula amount are melt-blended by an internal mixer, and then granulated by a single-screw extruder;
  • the wire is irradiated and cross-linked by an electron accelerator to obtain a low-smoke halogen-free insulated cable material for 125 °C irradiation and cross-linking EPCV photovoltaic.
  • the mixing temperature of the step (1) is 160 to 180 ° C, and the mixing time is 15 to 25 minutes.
  • the mixing temperature is, for example, 162 ° C, 164 ° C, 166 ° C, 168 ° C, 170 ° C, 172 ° C, 174 ° C, 176 ° C or 178 ° C o
  • the mixing time is, for example, 16 minutes, 17 minutes, 18 minutes, 19 minutes, 20 minutes, 21 minutes, 22 minutes, 23 minutes, or 24 minutes.
  • the single-screw extruder of the step (1) is divided into five zones, and the working temperature of each zone is: the first zone is 110 to 120 ° C, the second zone is 120 to 130 ° C, and the third zone is 130 to 140. °C, the fourth zone is 140 ⁇ 150°C, and the fifth zone is 150 ⁇ 160°C.
  • the temperature of the first zone is, for example, 111 ° C, 112 ° C, 113 ° C, 114 ° C, 115 ° C, 116 ° C, 117 ° C, 118 ° C or 119 ° C.
  • the temperature of the second zone is, for example, 121 ° C, 122 ° C, 123 ° C, 124 ° C, 125 ° C, 126 ° C, 127 ° C, 128 ° C or 129 ° C.
  • the temperature of the third zone is, for example, 131 ° C, 132 ° C, 133 ° C, 134 ° C, 135 ° C, 136 ° C, 137 ° C, 138 ° C or 139 ° C.
  • the temperature of the fourth zone is, for example, 141 ° C, 142 ° C, 143 ° C, 144 ° C, 145 ° C, 146 ° C, 147 ° C, 148 ° C or 149 ° C.
  • the temperature of the fifth zone is, for example, 151 ° C, 152 ° C, 153 ° C, 154 ° C, 155 ° C, 156 ° C, 157 ° C, 158 ° C or 159 ° C.
  • the extruder in the step (2) is divided into four zones, and the working temperature of each zone is: the first zone is 130 to 140 ° C, the second zone is 140 to 150 ° C, and the third zone is 150 to 160 °. C, the fourth zone is 160 ⁇ 180 °C.
  • the temperature of the first zone is, for example, 131 ° C, 132 ° C, 133 ° C, 134 ° C, 135 ° C, 136 ° C, 137 ° C, 138 ° C or 139 ° C.
  • the temperature of the second zone is, for example, 141 ° C, 142 ° C, 143 ° C, 144 ° C, 145 ° C, 146 ° C, 147 ° C, 148 ° C or 149 ° C.
  • the temperature of the third zone is, for example, 151 ° C, 152 ° C, 153 ° C, 154 ° C, 155 ° C, 156 ° C, 157 ° C, 158 ° C or 159 ° C.
  • the temperature of the fourth zone is, for example, 161 ° C, 163 ° C, 165 ° C, 167 ° C, 169 ° C, 171 ° C, 173 ° C, 175 ° C, 177 ° C or 179 ° C.
  • the present invention has the following beneficial effects:
  • the product of the invention has excellent insulation performance and flame retardant performance, can realize halogen-free flame retardant VW-1, has extremely low smoke emission during combustion, and has a light transmittance of more than 90% in smoke, and has excellent mechanical properties and Electrical performance, can pass the UL44 90 ° C, 14-day water capacitance change rate test, fully meet the UL4703-2010 standard performance requirements.
  • EPDM 13 parts
  • Polyethylene 10 parts
  • Ethylene - Vinyl acetate copolymer 5 parts
  • Compatibilizer 2; 65 parts of aluminum hydroxide; Stabilizer: 3 parts
  • Silicone masterbatch 2 parts.
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 65:35
  • the third monomer is ethylidene borneol
  • the third monomer accounts for 2% by mass of the total mass of the three monomers.
  • the average molecular weight is 100,000
  • the Mooney viscosity at 100 °C is 50 Pa's
  • the Shore A hardness is 45.
  • the polyethylene was a low density polyethylene having a number average molecular weight of 120,000, and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the ethylene-vinyl acetate copolymer had a vinyl acetate content of 50% by weight and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizer was maleic anhydride grafted polyethylene having a graft ratio of 2% and a melt index of 2 g/10 min at 190 ° C and 2.16 kg.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination method and is modified with aminosilicone, and has a particle diameter D50 of 2 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: calcium stearate: 30 parts, zinc stearate: 10 parts, tetra [ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate] pentaerythritol ester: 60 parts.
  • the silicone masterbatch is composed by weight of the following components: Low density polyethylene: 10 parts, siloxane: 50 parts, silica: 40 parts.
  • the low density polyethylene has a number average molecular weight of 40,000, and a melt index of 8 g/10 min at 190 ° C and 2.16 kg.
  • the siloxane is methyl vinyl siloxane with a number average molecular weight of 800,000.
  • the silica was precipitated silica having a mesh number of 6,000 mesh.
  • the above 125 ° C irradiation cross-linked EPCV photovoltaic low-smoke halogen-free insulated cable material preparation method comprises the following steps:
  • the wire is irradiated and crosslinked by an electron accelerator.
  • the components are melt blended by an internal mixer.
  • the specific parameters are: the mixing temperature is 160 to 180 ° C, and the mixing time is 15 to 25 minutes.
  • the single-screw extruder is divided into five zones, and the working temperature of each zone is: the first zone is 110 to 120 ° C, the second zone is 120 to 130 ° C, and the third zone is 130 to 140 °. C, the fourth zone is 140 to 150 ° C, and the fifth zone is 150 to 160 ° C.
  • the extruder is divided into four zones, and the working temperature of each zone is: the first zone is 130 to 140 ° C, the second zone is 140 to 150 ° C, and the third zone is 150 to 160 ° C.
  • the fourth zone is 160 to 180 °C.
  • EPDM 14 parts
  • Polyethylene 5 parts
  • Ethylene - Vinyl acetate copolymer 5 parts
  • Compatibilizer 3
  • 68 parts of aluminum hydroxide Stabilizer: 2 parts
  • Silicone master batch 3 parts.
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 65:35
  • the third monomer is ethylidene borneol
  • the third monomer accounts for 2% by mass of the total mass of the three monomers.
  • Average molecular weight is 10
  • the polyethylene was a low density polyethylene having a number average molecular weight of 120,000 and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the ethylene-vinyl acetate copolymer had a vinyl acetate content of 50% by weight and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizer was maleic anhydride grafted polyethylene having a graft ratio of 2% and a melt index of 2 g/10 min at 190 ° C and 2.16 kg.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination method and is modified with aminosilicone, and has a particle diameter D50 of 2 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: calcium stearate: 30 parts, zinc stearate: 10 parts, tetra [ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate] pentaerythritol ester: 60 parts.
  • the silicone masterbatch is composed of the following components in parts by weight: low density polyethylene: 10 parts, siloxane: 50 parts, silica: 40 parts.
  • the low density polyethylene has a number average molecular weight of 40,000, a melt index of 8 g/10 min at 190 ° C and 2.16 kg.
  • the siloxane is methyl vinyl siloxane with a number average molecular weight of 800,000.
  • the silica was precipitated silica having a mesh number of 6,000 mesh.
  • EPDM 13 parts
  • Polyethylene 5 parts
  • Ethylene - Vinyl acetate copolymer 5 parts
  • Compatibilizer 2
  • Stabilizer 2 parts
  • Silicone masterbatch 3 parts.
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 65:35
  • the third monomer is ethylidene borneol
  • the third monomer accounts for 2% by mass of the total mass of the three monomers.
  • Average molecular weight is 10 Ten thousand
  • the Mooney viscosity at 100 °C is 50 Pa's
  • the Shore A hardness is 45.
  • the polyethylene is a low density polyethylene having a number average molecular weight of 120,000, and a melt index of 1-5 g/10 min at 190 ° C and 2.16 kg.
  • the ethylene-vinyl acetate copolymer had a vinyl acetate content of 50% by weight and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizer was maleic anhydride grafted polyethylene having a graft ratio of 2% and a melt index of 2 g/10 min at 190 ° C and 2.16 kg.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination method and is modified with aminosilicone, and has a particle diameter D50 of 2 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: calcium stearate: 30 parts, zinc stearate: 10 parts, tetra [ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate] pentaerythritol ester: 60 parts.
  • the silicone masterbatch is composed by weight of the following components: Low density polyethylene: 10 parts, siloxane: 50 parts, silica: 40 parts.
  • the low density polyethylene has a number average molecular weight of 40,000, a melt index of 4 g/10 min at 190 ° C and 2.16 kg.
  • the siloxane is methyl vinyl siloxane with a number average molecular weight of 800,000.
  • the silica was precipitated silica having a mesh number of 6,000 mesh.
  • EPDM 15 parts
  • Polyethylene 5 parts
  • Ethylene - vinyl acetate copolymer 5 parts
  • compatibilizer 2
  • 69 parts of aluminum hydroxide stabilizer
  • silicone masterbatch 2 parts.
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 65:35
  • the third monomer is Ethyl borneol
  • the third monomer accounts for 2% by mass of the total mass of the three monomers
  • the number average molecular weight is 100,000
  • the Mooney viscosity at 100 °C is 50 Pa's
  • the Shore A hardness is 45.
  • the polyethylene was a low density polyethylene having a number average molecular weight of 120,000, and a melt index of 4 g/10 min at 190 ° C and 2.16 kg.
  • the ethylene-vinyl acetate copolymer had a vinyl acetate content of 50% by weight and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizer was maleic anhydride grafted polyethylene having a graft ratio of 2% and a melt index of 2 g/10 min at 190 ° C and 2.16 kg.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination method and is modified with aminosilicone, and has a particle diameter D50 of 2 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: calcium stearate: 30 parts, zinc stearate: 10 parts, tetra [ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate] pentaerythritol ester: 60 parts.
  • the silicone masterbatch is composed by weight of the following components: Low density polyethylene: 10 parts, siloxane: 50 parts, silica: 40 parts.
  • the low density polyethylene has a number average molecular weight of 40,000, a melt index of 8 g/10 min at 190 ° C and 2.16 kg.
  • the siloxane is methyl vinyl siloxane with a number average molecular weight of 800,000.
  • the silica was precipitated silica having a mesh number of 6,000 mesh.
  • EPDM ethylene propylene rubber
  • Polyethylene 5 parts
  • Ethylene - Vinyl acetate copolymer 10 parts
  • Compatibilizer 1 part
  • 60 parts of aluminum hydroxide 60 parts
  • Stabilizer 2 parts
  • Silicone master batch 1 part.
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 60:40
  • the third monomer is ethylidene norbornene
  • the third monomer accounts for 1% by mass of the total mass of the three monomers.
  • the average molecular weight is 50,000
  • the Mooney viscosity at 100 ° C is 30 Pa-s
  • Shore A hardness 20.
  • the polyethylene was a low density polyethylene (LDPE) having a number average molecular weight of 120,000 and a melt index of 4 g/10 min at 190 ° C and 2.16 kg.
  • LDPE low density polyethylene
  • the ethylene-vinyl acetate copolymer had a vinyl acetate content of 40% and a melt index of 3 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizer was maleic anhydride grafted polyethylene having a graft ratio of 1% and a melt index of 1 g/10 min at 190 ° C and 2.16 kg.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination method and is modified with aminosilicone, and has a particle diameter D50 of 1 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: calcium stearate: 50 parts, zinc stearate: 5 parts, tetra [ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate] pentaerythritol ester: 30 parts.
  • the silicone masterbatch is composed by weight of the following components: Low density polyethylene: 10 parts, siloxane: 40 parts, silica: 10 parts.
  • the low density polyethylene has a number average molecular weight of 10,000, a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the siloxane is methyl vinyl siloxane having a number average molecular weight of 500,000.
  • the silica was precipitated silica having a mesh number of 5,000 mesh.
  • EPDM ethylene propylene rubber
  • Polyethylene 12 parts
  • Ethylene - Vinyl acetate copolymer 8 parts
  • Compatibilizer 1.5
  • 66 parts of aluminum hydroxide Stabilizer
  • Silicone master batch 1.5 parts.
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 70:30
  • the third monomer is ethylidene borneene
  • the third monomer accounts for 3% by mass of the total mass of the three monomers.
  • the number average molecular weight is 150,000
  • the Mooney viscosity at 100 °C is 70 Pa's
  • Shore A hardness is 50.
  • the polyethylene was a low density polyethylene (LDPE) having a number average molecular weight of 120,000 and a melt index of 4 g/10 min at 190 ° C and 2.16 kg.
  • LDPE low density polyethylene
  • the ethylene-vinyl acetate copolymer had a vinyl acetate content of 60% and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizer was maleic anhydride grafted polyethylene having a graft ratio of 1.5% and a melt index of 3 g/10 min at 190 ° C and 2.16 kg.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination method and is modified with aminosilicone, and has a particle diameter D50 of 3 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: calcium stearate: 40 parts, zinc stearate: 40 parts, tetra [ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate] pentaerythritol ester: 45 parts.
  • the silicone masterbatch is composed by weight of the following components: low density polyethylene: 20 parts, siloxane: 70 parts, silica: 50 parts.
  • the low-density polyethylene has a number average molecular weight of 50,000, a melt index at 190 ° C and 2.16 kg, 10 g/10 mino, the siloxane is methyl vinyl siloxane, and the number average molecular weight is 800,000.
  • the silica was precipitated silica having a mesh number of 6,000 mesh.
  • EPDM ethylene propylene rubber
  • the ethylene propylene rubber (EPDM) ethylene propylene segment molar ratio is 65:35
  • the third monomer is ethylidene borneol
  • the third monomer accounts for 2% by mass of the total mass of the three monomers.
  • the number average molecular weight is 100,000
  • the Mooney viscosity at 100 °C is 50 Pa's
  • the Shore A hardness is 45.
  • the polyethylene was a low density polyethylene having a number average molecular weight of 120,000, and a melt index of 5 g/10 min at 190 ° C and 2.16 kg.
  • the compatibilizer is maleic anhydride grafted polyethylene, the graft ratio is 2%, and the melt index at 190 ° C and 2.16 kg is 2 g/10 min.
  • the aluminum hydroxide is prepared by a Bayer-sintering combination method and is modified with aminosilicone, and has a particle diameter D50 of 2 ⁇ m.
  • the stabilizer is composed of the following components in parts by weight: calcium stearate: 30 parts, zinc stearate: 10 parts, tetra [ ⁇ -(3,5-di-tert-butyl-4-hydroxyphenyl) Propionate] pentaerythritol ester: 60 parts.
  • the silicone masterbatch is composed by weight of the following components: Low density polyethylene: 10 parts, siloxane: 50 parts, silica: 40 parts.
  • the low density polyethylene has a number average molecular weight of 40,000, a melt index of 8 g/10 min at 190 ° C and 2.16 kg.
  • the siloxane is methyl vinyl siloxane with a number average molecular weight of 800,000.
  • the silica was precipitated silica having a mesh number of 6,000 mesh.

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Abstract

本发明公开了一种125°C辐照交联EPCV光伏用低烟无卤绝缘电缆材料及其制备方法，所述材料按重量份数主要由如下原料制成：三元乙丙橡胶5-20份；聚乙烯0-25份；乙烯-醋酸乙烯共聚物0-10份；相容剂1-5；氢氧化铝50-75份；安定剂：1-5份；硅酮母粒1-5份。本发明的无卤绝缘电缆材料具有优异的绝缘性能和阻燃性能，燃烧时烟释放量极低，烟中透光率可达到90%以上，同时具有优良的力学性能和电气性，完全满足UL4703-2010标准性能要求。

Description

一种 125'C辐照交联 EPCV光伏用无卤绝缘电缆材料及其制备方法 技术领域
本发明涉及一种低烟无卤电力电缆材料及其制备方法，具体涉及一种 125°C 辐照交联 EPCV光伏用低烟无卤绝缘电缆材料及其制备方法。
背景技术
世界常规能源供应短缺危机日益严重， 石化能源的大量开发利用已成为造 成环境污染和人类生存环境恶化的主要原因之一， 寻找新能源已成为世界热点 问题。 在各种新能源中， 太阳能光伏发电具有无污染、 可持续、 总量大、 分布 广、 应用形式多样等优点受到世界各国的高度关注。
光伏线缆作为光伏发电的重要组成部分， 其安全性和可靠性对于光伏发电 系统至关重要， 而光伏线缆的安全性和可靠性则主要取决于光伏线缆材料。 目 前在光伏线缆领域应用最广的是 XLPE类材料， XLPE类光伏线缆材料在应用 过程中存在着硬度大， 狭小空间内安装不便， 无法实现低烟无卤 VW-1 阻燃级 别等不足之处。
EPCV是一种橡胶和塑料的共混物， 具有橡胶优异的弹性和高填充性以及 塑料出色的力学性能和加工性能。 其应用于光伏线缆， 不仅具有优异的力学性 能和电气性能， 而且具有极佳的阻燃性能， 可实现无卤阻燃 VW-1级别， 不含 磷氮系阻燃剂， 在燃烧过程中烟释放量极低， 真正做到绿色环保。 因此， EPCV 光伏绝缘材料具有非常好的经济效益和社会效益。
CN102766293A 公开了一种辐照交联低烟无卤无红磷阻燃材料， 包括： 乙 烯 -乙酸乙烯酯共聚物 10-80重量份； 乙烯-辛烯共聚物和 /或乙烯-丁烯共聚物和 / 或三元乙丙橡胶 5-30重量份；聚乙烯 0-100重量份；聚合物相容剂 1-20重量份； 有机硅聚合物 0.5-10重量份；复合抗氧剂 1-10重量份；氢氧化铝和 /或氢氧化镁 和 /或改性氢氧化铝和 /或改性氢氧化镁 0-200重量份;高分子量聚磷酸铵 0.1-100 重量份和 /或磷酸酯类阻燃剂 0.1-50重量份和 /或三聚氰胺氰脲酸盐 0.1-50重量 份， 应用于热缩套管阻燃等级达到美国 UL224VW-1 标准， 应用于电线电缆达 到美国 UL1581VW-1标准， 且不含卤素及红磷， 对环境友好。
发明内容
针对现有技术中的问题，本发明的目的在于提供一种 125 °C辐照交联 EPCV 光伏用低烟无卤绝缘电缆材料， 所述无卤绝缘电缆材料具有优异的绝缘性能和 阻燃性能， 燃烧时烟释放量极低， 烟中透光率高， 同时具有优异的力学性能和 电气性能。
为了实现上述目的， 本发明采用了如下技术方案：
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 其按重量份数 主要由如下原料制成：
三元乙丙橡胶 5〜20份
聚乙烯 0〜25份
乙烯-醋酸乙烯共聚物 0-10份
相容剂 1〜5份
氢氧化铝 50-75份
安定剂 1〜5份
硅酮母粒 1〜5份。
所述三元乙丙橡胶的重量份数例如为 6份、 7份、 8份、 9份、 10份、 11 份、 12份、 13份、 14份、 15份、 16份、 17份、 18份或 19份。
所述聚乙烯的重量份数例如为 1份、 3份、 5份、 7份、 9份、 11份、 13份、 15份、 17份、 19份、 21份或 23份。
所述乙烯-醋酸乙烯共聚物的重量份数例如为 0.5份、 1份、 2份、 3份、 4 份、 5份、 6份、 7份、 8份或 9份。
所述相容剂的重量份数例如为 1.5份、 2份、 2.5份、 3份、 3.5份、 4份或 4.5份。
所述氢氧化铝的重量份数例如为 52份、 54份、 57份、 60份、 63份、 66 份、 69份、 72份或 74份。
所述安定剂的重量份数例如为 1.5份、 2份、 2.5份、 3份、 3.5份、 4份或 4.5份。
所述硅酮母粒的重量份数例如为 1.5份、 2份、 2.5份、 3份、 3.5份、 4份 或 4.5份。
优选地， 一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 其按 重量份数主要由如下原料制成：
三元乙丙橡胶 8〜18份
聚乙烯 2〜23份
乙烯-醋酸乙烯共聚物 2〜10份
相容剂 1〜5份
氢氧化铝 52〜72份
安定剂 1〜5份
硅酮母粒 1〜5份。
优选地， 一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 其按 重量份数主要由如下原料制成：
三元乙丙橡胶 10〜18份 聚乙烯 5〜20份
乙烯-醋酸乙烯共聚物 3〜10份
相容剂 1〜5份
氢氧化铝 55-70份
安定剂 1〜5份
硅酮母粒 1〜5份。
上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料可由配方量的原 料经常规的密炼机共混造粒， 挤出机挤出造粒制得。
优选地， 所述三元乙丙橡胶（EPDM)乙烯丙烯链段摩尔比为 60:40〜70:30， 第三单体为乙叉冰片烯，第三单体占三种单体总质量的质量百分比为 1〜3%，数 均分子量为 5〜15万， 100°C门尼粘度为 30〜70 P^s， 邵氏 A硬度为 20〜50。
优选地，所述聚乙烯为低密度聚乙烯，数均分子量 8〜16万， 190°C和 2.16kg 下的熔融指数为 1〜5 g/10min。
优选地， 所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 40〜60wt%， 190°C和 2.16kg下的熔融指数为 3〜5 g/10min。
优选地， 所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 1〜2%， 190°C和 2.16kg下的熔融指数为 1〜3 g/10min。
优选地， 所述氢氧化铝为拜耳 -烧结联合法制备。 优选地， 所述氢氧化铝采 用氨基硅垸进行改性， 其粒径 D50为 1〜3微米。
优选地， 所述安定剂由下述组分按重量份组成： 硬脂酸钙 30〜50份， 硬脂 酸锌 5〜40份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯 30〜60份。
优选地， 所述硅酮母粒由下述组分按重量份组成： 10〜20份低密度聚乙烯， 40〜70份硅氧垸， 10〜50份二氧化硅。 优选地， 所述低密度聚乙烯数均分子量 1〜5万， 190°C和 2.16kg下的熔融 指数 5〜10 g/10min。
优选地， 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 50〜80万。
优选地， 所述二氧化硅为沉淀法二氧化硅， 目数 5000〜6000目。
本发明的目的之二在于提供一种如上所述的 125 °C辐照交联 EPCV光伏用 低烟无卤绝缘电缆材料的制备方法。 经密炼机共混造粒， 挤出机挤出造粒， 即 可制得本发明的一种 125 °C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料。
一种如上所述的 125 °C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料的制 备方法， 所述方法包括如下步骤：
( 1 )将配方量的各组分通过密炼机熔融共混，然后通过单螺杆挤出机造粒;
(2 ) 将步骤 （1 ) 得到的粒子通过挤出机挤出线材；
(3 )线材经过电子加速器进行辐照交联， 得到 125 °C辐照交联 EPCV光伏 用低烟无卤绝缘电缆材料。
优选地， 步骤 （1 ) 的密炼温度为 160〜180°C， 密炼时间为 15〜25分钟。 所述密炼温度例如为 162 °C、 164 °C、 166°C、 168°C、 170 °C、 172 °C、 174 °C、 176°C或 178°C o
所述密炼时间例如为 16分钟、 17分钟、 18分钟、 19分钟、 20分钟、 21 分钟、 22分钟、 23分钟或 24分钟。
优选地， 步骤（1 )所述单螺杆挤出机分为五个区， 各区的工作温度为： 第 一区 110〜120°C， 第二区 120〜130°C， 第三区 130〜140°C， 第四区 140〜150°C， 第五区 150〜160°C。
所述第一区的温度例如为 111 °C、 112°C、 113 °C、 114°C、 115°C、 116°C、 117°C、 118°C或 119°C。 所述第二区的温度例如为 121°C、 122°C、 123°C、 124°C、 125°C、 126°C、 127°C、 128°C或 129°C。
所述第三区的温度例如为 131°C、 132°C、 133°C、 134°C、 135°C、 136°C、 137°C、 138°C或 139°C。
所述第四区的温度例如为 141°C、 142°C、 143°C、 144°C、 145°C、 146°C、 147°C、 148°C或 149°C。
所述第五区的温度例如为 151°C、 152°C、 153°C、 154°C、 155°C、 156°C、 157°C、 158°C或 159°C。
优选地， 步骤（2) 中所述挤出机分为四个区， 各区的工作温度为： 第一区 130〜140°C， 第二区 140〜150°C， 第三区 150〜160°C， 第四区 160〜180°C。
所述第一区的温度例如为 131°C、 132°C、 133°C、 134°C、 135°C、 136°C、 137°C、 138°C或 139°C。
所述第二区的温度例如为 141°C、 142°C、 143°C、 144°C、 145°C、 146°C、 147°C、 148°C或 149°C。
所述第三区的温度例如为 151°C、 152°C、 153°C、 154°C、 155°C、 156°C、 157°C、 158°C或 159°C。
所述第四区的温度例如为 161°C、 163°C、 165°C、 167°C、 169°C、 171°C、 173 °C、 175°C、 177°C或 179°C。
与已有技术相比， 本发明具有如下有益效果：
本发明的产品具有优异的绝缘性能和阻燃性能，可实现无卤阻燃 VW-1,燃 烧时烟释放量极低， 烟中透光率可达到 90%以上， 同时具有优良的力学性能和 电气性能， 可通过 UL44 中 90°C， 14 天水中电容变化率测试， 完全满足 UL4703-2010标准性能要求。 具体实 J ^r式
下面通过具体实施方式来进一步说明本发明的技术方案。
实施例 1
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 按重量份数主 要由以下原料制成： 三元乙丙橡胶 （EPDM): 13份； 聚乙烯： 10份； 乙烯-醋 酸乙烯共聚物： 5份； 相容剂： 2; 氢氧化铝 65份； 安定剂： 3份； 硅酮母粒： 2份。
所述三元乙丙橡胶（EPDM) 乙烯丙烯链段摩尔比为 65:35， 第三单体为乙 叉冰片烯， 第三单体占三种单体总质量的质量百分比为 2%， 数均分子量为 10 万， 100 °C门尼粘度为 50 Pa's, 邵氏 A硬度为 45。
所述聚乙烯为低密度聚乙烯， 数均分子量 12万， 190°C和 2.16kg下的熔融 指数为 5 g/10min。
所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 50wt%， 190°C和 2.16kg下的 熔融指数为 5 g/10min。
所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 2%， 190°C和 2.16kg下的熔 融指数为 2 g/10min。
所述氢氧化铝为拜耳-烧结联合法制备的， 采用氨基硅垸进行改性， 其粒径 D50为 2微米。
所述安定剂由下述组分按重量份组成：硬脂酸钙： 30份，硬脂酸锌： 10份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯： 60份。
所述硅酮母粒由下述组分按重量份组成： 低密度聚乙烯： 10份， 硅氧垸： 50份， 二氧化硅： 40份。 所述低密度聚乙烯数均分子量 4万， 190°C和 2.16kg 下的熔融指数 8 g/10min。 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 80万。 所述二氧化硅为沉淀法二氧化硅， 目数 6000目。
上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料制备方法包括下 述步骤：
( 1 ) 准确称量配方各组分；
(2 ) 将称量好的原料通过密炼机熔融共混然后依次通过单螺杆挤出机造 粒；
(3 ) 将造好的粒子通过挤出机挤出线材；
(4 ) 线材经过电子加速器进行辐照交联。
将各组分通过密炼机熔融共混， 具体参数为： 密炼温度为 160〜180°C， 密 炼时间为 15〜25分钟。
所述步骤（2 ) 中， 单螺杆挤出机分为五个区， 各区的工作温度为： 第一区 110〜120°C， 第二区 120〜130°C， 第三区 130〜140°C， 第四区 140〜150°C， 第五 区 150〜160°C。
所述步骤 (3 )中，挤出机分为四个区，各区的工作温度为：第一区 130〜140°C， 第二区 140〜150°C， 第三区 150〜160°C， 第四区 160〜180°C。
实施例 2
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 按重量份数主 要由以下原料制成： 三元乙丙橡胶（EPDM) : 14份； 聚乙烯： 5份； 乙烯 -醋酸 乙烯共聚物： 5份； 相容剂： 3 ; 氢氧化铝 68份； 安定剂： 2份； 硅酮母粒： 3 份。
所述三元乙丙橡胶（EPDM) 乙烯丙烯链段摩尔比为 65:35， 第三单体为乙 叉冰片烯， 第三单体占三种单体总质量的质量百分比为 2%， 数均分子量为 10 所述聚乙烯为低密度聚乙烯， 数均分子量 12万， 190°C和 2.16kg下的熔融 指数为 5g/10min。
所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 50wt%， 190°C和 2.16kg下的 熔融指数为 5 g/10min。
所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 2%， 190°C和 2.16kg下的熔 融指数为 2 g/10min。
所述氢氧化铝为拜耳-烧结联合法制备的， 采用氨基硅垸进行改性， 其粒径 D50为 2微米。
所述安定剂由下述组分按重量份组成：硬脂酸钙： 30份，硬脂酸锌： 10份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯： 60份。
所述的硅酮母粒由下述组分按重量份组成： 低密度聚乙烯： 10份， 硅氧垸： 50份， 二氧化硅： 40份。 所述低密度聚乙烯数均分子量 4万， 190°C和 2.16kg 下的熔融指数 8 g/10min。 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 80万。 所述二氧化硅为沉淀法二氧化硅， 目数 6000目。
采用实施例 1 的方法制备上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘 电缆材料。
实施例 3
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 按重量份数主 要由以下原料制成： 三元乙丙橡胶（EPDM): 13份； 聚乙烯： 5份； 乙烯 -醋酸 乙烯共聚物： 5份； 相容剂： 2; 氢氧化铝 70份； 安定剂： 2份； 硅酮母粒： 3 份。
所述三元乙丙橡胶 （EPDM) 乙烯丙烯链段摩尔比为 65:35， 第三单体为乙 叉冰片烯， 第三单体占三种单体总质量的质量百分比为 2%， 数均分子量为 10 万， 100 °C门尼粘度为 50 Pa's, 邵氏 A硬度为 45。
所述聚乙烯为低密度聚乙烯， 数均分子量 12万， 190°C和 2.16kg下的熔融 指数为 1-5 g/10min。
所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 50wt%， 190°C和 2.16kg下的 熔融指数为 5 g/10min。
所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 2%， 190°C和 2.16kg下的熔 融指数为 2 g/10min。
所述氢氧化铝为拜耳-烧结联合法制备的， 采用氨基硅垸进行改性， 其粒径 D50为 2微米。
所述安定剂由下述组分按重量份组成：硬脂酸钙： 30份，硬脂酸锌： 10份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯： 60份。
所述硅酮母粒由下述组分按重量份组成： 低密度聚乙烯： 10份， 硅氧垸： 50份， 二氧化硅： 40份。 所述低密度聚乙烯数均分子量 4万， 190°C和 2.16kg 下的熔融指数 4 g/10min。 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 80万。 所述二氧化硅为沉淀法二氧化硅， 目数 6000目。
采用实施例 1 的方法制备上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘 电缆材料。
实施例 4
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 按重量份数主 要由以下原料制成： 三元乙丙橡胶（EPDM): 15份； 聚乙烯： 5份； 乙烯 -醋酸 乙烯共聚物： 5份； 相容剂： 2; 氢氧化铝 69份； 安定剂： 2份； 硅酮母粒： 2 份。
所述的三元乙丙橡胶 （EPDM) 乙烯丙烯链段摩尔比为 65:35， 第三单体为 乙叉冰片烯， 第三单体占三种单体总质量的质量百分比为 2%， 数均分子量为 10万， 100 °C门尼粘度为 50 Pa's, 邵氏 A硬度为 45。
所述聚乙烯为低密度聚乙烯， 数均分子量 12万， 190°C和 2.16kg下的熔融 指数为 4g/10min。
所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 50wt%， 190°C和 2.16kg下的 熔融指数为 5 g/10min。
所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 2%， 190°C和 2.16kg下的熔 融指数为 2 g/10min。
所述氢氧化铝为拜耳-烧结联合法制备的， 采用氨基硅垸进行改性， 其粒径 D50为 2微米。
所述安定剂由下述组分按重量份组成：硬脂酸钙： 30份，硬脂酸锌： 10份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯： 60份。
所述硅酮母粒由下述组分按重量份组成： 低密度聚乙烯： 10份， 硅氧垸： 50份， 二氧化硅： 40份。所述的低密度聚乙烯数均分子量 4万， 190°C和 2.16kg 下的熔融指数 8 g/10min。 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 80万。 所述二氧化硅为沉淀法二氧化硅， 目数 6000目。
采用实施例 1 的方法制备上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘 电缆材料。
实施例 5
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 按重量份数主 要由以下原料制成： 三元乙丙橡胶 （EPDM): 10份； 聚乙烯 :5份； 乙烯 -醋酸 乙烯共聚物： 10份； 相容剂： 1份； 氢氧化铝 60份； 安定剂： 2份； 硅酮母粒: 1份。 所述三元乙丙橡胶 （EPDM) 乙烯丙烯链段摩尔比为 60:40， 第三单体为乙 叉冰片烯，第三单体占三种单体总质量的质量百分比为 1%，数均分子量为 5万， 100°C门尼粘度为 30 Pa-s， 邵氏 A硬度为 20。
所述聚乙烯为低密度聚乙烯（LDPE),数均分子量为 12万， 190°C和 2.16kg 下的熔融指数为 4g/10min。 所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 40%， 190°C和 2.16kg下的熔融指数为 3 g/10min。
所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 1%， 190°C和 2.16kg下的熔 融指数为 1 g/10min。
所述氢氧化铝为拜耳-烧结联合法制备的， 采用氨基硅垸进行改性， 其粒径 D50为 1微米。
所述安定剂由下述组分按重量份组成： 硬脂酸钙： 50份， 硬脂酸锌： 5份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯： 30份。
所述硅酮母粒由下述组分按重量份组成： 低密度聚乙烯： 10份， 硅氧垸： 40份， 二氧化硅： 10份。 所述低密度聚乙烯数均分子量 1万， 190°C和 2.16kg 下的熔融指数 5 g/10min。 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 50万。 所述二氧化硅为沉淀法二氧化硅， 目数 5000目。
采用实施例 1 的方法制备上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘 电缆材料。
实施例 6
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 按重量份数主 要由以下原料制成： 三元乙丙橡胶 （EPDM): 18份； 聚乙烯： 12份； 乙烯-醋 酸乙烯共聚物： 8份； 相容剂： 1.5; 氢氧化铝 66份； 安定剂： 3份； 硅酮母粒： 1.5份。 所述的三元乙丙橡胶 （EPDM) 乙烯丙烯链段摩尔比为 70:30， 第三单体为 乙叉冰片烯， 第三单体占三种单体总质量的质量百分比为 3%， 数均分子量为 15万， 100 °C门尼粘度为 70 Pa's, 邵氏 A硬度为 50。
所述聚乙烯为低密度聚乙烯（LDPE),数均分子量为 12万， 190°C和 2.16kg 下的熔融指数为 4g/10min。
所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 60%， 190°C和 2.16kg下的熔 融指数为 5 g/10min。
所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 1.5%， 190°C和 2.16kg下的 熔融指数为 3 g/10min。
所述氢氧化铝为拜耳-烧结联合法制备的， 采用氨基硅垸进行改性， 其粒径 D50为 3微米。
所述安定剂由下述组分按重量份组成：硬脂酸钙： 40份，硬脂酸锌： 40份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯： 45份。
所述硅酮母粒由下述组分按重量份组成： 低密度聚乙烯： 20份， 硅氧垸： 70份， 二氧化硅： 50份。 所述低密度聚乙烯数均分子量 5万， 190°C和 2.16kg 下的熔融指数 10 g/10mino所述硅氧垸为甲基乙烯基硅氧垸，数均分子量 80万。 所述二氧化硅为沉淀法二氧化硅， 目数 6000目。
采用实施例 1 的方法制备上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘 电缆材料。
实施例 7
一种 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料， 按重量份数主 要由以下原料制成： 三元乙丙橡胶 （EPDM): 18份； 聚乙烯： 20份； 相容剂： 2； 氢氧化铝 56份； 安定剂： 2份； 硅酮母粒： 2份。 所述的三元乙丙橡胶 （EPDM) 乙烯丙烯链段摩尔比为 65:35， 第三单体为 乙叉冰片烯， 第三单体占三种单体总质量的质量百分比为 2%， 数均分子量为 10万， 100 °C门尼粘度为 50 Pa's, 邵氏 A硬度为 45。
所述聚乙烯为低密度聚乙烯， 数均分子量 12万， 190°C和 2.16kg下的熔融 指数为 5g/10min。
所述相容剂为马来酸酐接枝聚乙烯， 接枝率为 2%， 190°C和 2.16kg下的熔 融指数为 2 g/10min
所述氢氧化铝为拜耳-烧结联合法制备的， 采用氨基硅垸进行改性， 其粒径 D50为 2微米。
所述安定剂由下述组分按重量份组成：硬脂酸钙： 30份，硬脂酸锌： 10份， 四 [β-(3,5-二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯： 60份。
所述硅酮母粒由下述组分按重量份组成： 低密度聚乙烯： 10份， 硅氧垸： 50份， 二氧化硅： 40份。所述的低密度聚乙烯数均分子量 4万， 190°C和 2.16kg 下的熔融指数 8 g/10min。 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 80万。 所述二氧化硅为沉淀法二氧化硅， 目数 6000目。
采用实施例 1 的方法制备上述 125°C辐照交联 EPCV光伏用低烟无卤绝缘 电缆材料。
对实施例 1-7的 125°C辐照交联 EPCV光伏用低烟无卤绝缘电缆材料进行性 能测试， 具体数据见下表：
Figure imgf000015_0001
烟中透光
93% 95% 96% 95% 96% 96% 94%
VW-1垂直
pass pass pass pass pass pass pass 燃烧测试
1
天
与 1.5% 1.8% 1.4% 1.9% 1.3% 1.5% 1.6% 第
90°C，
14
14天
天
水中电
容变化
7
牛
天
与 0.5% 0.6% 0.6% 0.7% 0.5% 0.6% 0.4% 第
14
天
申请人声明， 本发明通过上述实施例来说明本发明的详细组成及方法， 但 本发明并不局限于上述详细组成及方法， 即不意味着本发明必须依赖上述详细 组成及方法才能实施。 所属技术领域的技术人员应该明了， 对本发明的任何改 进， 对本发明产品各原料的等效替换及辅助组分的添加、 具体方式的选择等， 均落在本发明的保护范围和公开范围之内。

Claims

WO 2015/043121 权 利 要 求 书 PCT/CN2014/070590
1、 一种 125 °C辐照交联 EPCV光伏用无卤绝缘电缆材料， 其特征在于， 其 按重量份数主要由如下原料制成：
三元乙丙橡胶 -20份
Figure imgf000017_0001
乙烯-醋酸乙烯共聚物 0-10份
相容剂
Figure imgf000017_0002
50-75份
安定剂
Figure imgf000017_0003
2、 如权利要求 1所述的无卤绝缘电缆材料， 其特征在于， 其按重量份数主 要由如下原料制成:
三元乙丙橡胶 8〜18份
2-23份
乙烯-醋酸乙烯共聚物 2-10份
相容剂 1〜5份
52-72份
安定剂 1〜5份
1〜5份。
3、 如权利要求 1或 2所述的无卤绝缘电缆材料， 其特征在于， 其按重量份 数主要由如下原料制成:
三元乙丙橡胶 10〜18份
5〜20份
3-10份 相容剂 1〜5份
氢氧化铝 55-70份
安定剂 1〜5份
硅酮母粒 1〜5份。
4、 如权利要求 1-3之一所述的无卤绝缘电缆材料， 其特征在于， 所述三元 乙丙橡胶乙烯丙烯链段摩尔比为 60:40〜70:30， 第三单体为乙叉冰片烯， 第三单 体占三种单体总质量的质量百分比为 1〜3%，数均分子量为 5〜15万， 100°C门尼 粘度为 30〜70 P^s， 邵氏 A硬度为 20〜50。
5、 如权利要求 1-4之一所述的无卤绝缘电缆材料， 其特征在于， 所述聚乙 烯为低密度聚乙烯， 数均分子量 8〜16万， 190°C和 2.16kg下的熔融指数为 1〜5 g/10min;
优选地， 所述乙烯-醋酸乙烯共聚物的醋酸乙烯含量为 40〜60wt%， 190°C和 2.16kg下的熔融指数为 3〜5 g/10min。
6、 如权利要求 1-5之一所述的无卤绝缘电缆材料， 其特征在于， 所述相容 剂为马来酸酐接枝聚乙烯，接枝率为 1〜2%， 190°C和 2.16kg下的熔融指数为 1〜3 g/10min;
优选地， 所述氢氧化铝为拜耳 -烧结联合法制备；
优选地， 所述氢氧化铝采用氨基硅垸进行改性， 其粒径 D50为 1〜3微米。
7、 如权利要求 1-6之一所述的无卤绝缘电缆材料， 其特征在于， 所述安定 剂由下述组分按重量份组成： 硬脂酸钙 30〜50份， 硬脂酸锌 5〜40份， 四 [β-(3,5- 二叔丁基 -4-羟基苯基)丙酸酯]季戊四醇酯 30〜60份。
8、 如权利要求 1-7之一所述的无卤绝缘电缆材料， 其特征在于， 所述硅酮 母粒由下述组分按重量份组成： 10〜20份低密度聚乙烯， 40〜70份硅氧垸， 10-50 份二氧化硅；
优选地， 所述低密度聚乙烯数均分子量 1〜5万， 190°C和 2.16kg下的熔融 指数 5〜10 g/10min;
优选地， 所述硅氧垸为甲基乙烯基硅氧垸， 数均分子量 50〜80万； 优选地， 所述二氧化硅为沉淀法二氧化硅， 目数 5000〜6000目。
9、 一种如权利要求 1-8之一所述的无卤绝缘电缆材料的制备方法， 其特征 在于， 所述方法包括如下步骤：
( 1 )将配方量的各组分通过密炼机熔融共混，然后通过单螺杆挤出机造粒;
(2 ) 将步骤 （1 ) 得到的粒子通过挤出机挤出线材；
(3 )线材经过电子加速器进行辐照交联， 得到 125°C辐照交联 EPCV光伏 用无卤绝缘电缆材料。
10、 如权利要求 9 所述的方法， 其特征在于， 步骤 （1 ) 的密炼温度为 160〜180°C， 密炼时间为 15〜25分钟;
优选地， 步骤（1 )所述单螺杆挤出机分为五个区， 各区的工作温度为： 第 一区 110〜120°C， 第二区 120〜130°C， 第三区 130〜140°C， 第四区 140〜150°C， 第五区 150〜160°C ;
优选地， 步骤（2) 中所述挤出机分为四个区， 各区的工作温度为： 第一区 130〜140°C， 第二区 140〜150°C， 第三区 150〜160°C， 第四区 160〜180°C。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110746682A (zh) * 2019-11-14 2020-02-04 苏州铂玛新材料有限公司 一种轨道交通车辆用耐油辐照交联电线电缆料及其制备方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103524893B (zh) * 2013-09-30 2015-12-23 江苏达胜高聚物有限公司 一种125℃辐照交联epcv光伏用无卤阻燃护套材料及其制备方法
CN103524896B (zh) * 2013-09-30 2016-05-25 江苏达胜高聚物有限公司 一种125℃辐照交联epcv光伏用无卤绝缘电缆材料及其制备方法
FR3032554B1 (fr) * 2015-02-10 2019-05-31 Nexans Dispositif electrique comprenant une couche reticulee
CN105017627A (zh) * 2015-06-24 2015-11-04 江苏达胜高聚物股份有限公司 充电电缆用超柔软高弹性体绝缘材料及其制备
CN106854313A (zh) * 2015-12-08 2017-06-16 江苏达胜高聚物股份有限公司 一种单层绝缘材料的核级电缆
CN106854312A (zh) * 2015-12-08 2017-06-16 江苏达胜高聚物股份有限公司 一种用于核级电缆的绝缘材料及其制备方法
CN105860247A (zh) * 2016-06-20 2016-08-17 江苏达胜高聚物股份有限公司 一种低烟无卤建筑电缆绝缘材料及其制备方法
WO2018021149A1 (ja) 2016-07-27 2018-02-01 日本合成化学工業株式会社 多層構造体、接着性樹脂層用樹脂組成物および多層構造体の製造方法
CN107793628A (zh) * 2016-08-29 2018-03-13 住友化学株式会社 用于太阳能电池密封板的母料和用于制造太阳能电池密封板的方法
CN107254081A (zh) * 2017-05-16 2017-10-17 安徽瑞鑫自动化仪表有限公司 一种通用电缆用橡胶护套
CN107163332A (zh) * 2017-05-16 2017-09-15 安徽瑞鑫自动化仪表有限公司 一种电气工程电缆用外护套
CN107337906A (zh) * 2017-08-31 2017-11-10 安徽美腾特种电缆材料有限公司 一种125℃辐照交联epcv光伏用无卤绝缘电缆材料
CN107722469A (zh) * 2017-09-07 2018-02-23 新宇电缆集团股份有限公司 一种新能源特种绝热电缆绝缘层及其制备方法
KR101918755B1 (ko) * 2017-09-07 2018-11-14 주식회사 경신전선 조사가교 epdm 조성물 및 이것에 의해 제조된 케이블
FR3073225B1 (fr) * 2017-11-03 2020-11-20 Silec Cable Composition pour la fabrication d'une couche d'une extremite de cable, procede de fabrication d'une telle couche et extremite de cable comprenant une telle couche
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JP6908580B2 (ja) * 2018-12-27 2021-07-28 矢崎総業株式会社 樹脂組成物、被覆電線及びワイヤーハーネス
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CN112574496B (zh) * 2020-12-08 2023-01-10 江苏达胜高聚物股份有限公司 一种低烟无卤阻燃电缆料及其制备方法和应用
CN112574518B (zh) * 2020-12-14 2022-08-05 上海凯波电缆特材股份有限公司 一种紫外光辐照交联氯化聚乙烯电缆料及其制备方法
CN116003899A (zh) * 2023-02-16 2023-04-25 广东安拓普聚合物科技有限公司 基于生物基聚乙烯的复合材料及制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102766293A (zh) 2011-08-16 2012-11-07 深圳市沃尔核材股份有限公司 一种辐照交联低烟无卤无红磷阻燃材料及其应用
CN103524896A (zh) * 2013-09-30 2014-01-22 江苏达胜高聚物有限公司 一种125℃辐照交联epcv光伏用无卤绝缘电缆材料及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4615075B2 (ja) * 1998-12-28 2011-01-19 株式会社フジクラ ノンハロゲン難燃性樹脂組成物および難燃性電線・ケーブル
JP2003147130A (ja) * 2001-11-08 2003-05-21 Fujikura Ltd 難燃性ポリオレフィン系樹脂組成物と難燃性電線・ケーブル
CN100351952C (zh) * 2005-09-28 2007-11-28 江苏宝源电缆料有限公司 125℃辐照交联阻燃电缆料
JP5269476B2 (ja) * 2008-05-19 2013-08-21 昭和電線ケーブルシステム株式会社 電線・ケーブル
JP2011046786A (ja) * 2009-08-25 2011-03-10 Fujikura Ltd 難燃性樹脂組成物、これを用いた絶縁電線及びケーブル
JP2012082277A (ja) * 2010-10-08 2012-04-26 Furukawa Electric Co Ltd:The 耐摩耗性難燃性樹脂組成物、成形物品及び耐摩耗性絶縁電線
CN102070821B (zh) * 2010-12-14 2013-02-13 江苏德威新材料股份有限公司 辐照交联耐油型柔软低烟无卤阻燃电缆材料
CN102153812B (zh) * 2010-12-25 2012-07-25 金发科技股份有限公司 一种同轴电缆用热塑性聚烯烃护套料及其制备方法
CN102260387B (zh) * 2011-07-12 2013-09-11 安徽润佳电缆集团股份有限公司 125℃耐候交联低烟无卤聚烯烃电缆料
CN102898716B (zh) * 2011-07-27 2015-04-08 上海凯波特种电缆料厂有限公司 一种150℃机车线用辐照交联低烟无卤阻燃聚烯烃料及其制备
CN102898715B (zh) * 2011-07-27 2014-05-07 上海凯波特种电缆料厂有限公司 一种对温度极其敏感的电缆用无卤低烟阻燃塑料合金及其制备方法
CN102898718B (zh) * 2011-07-27 2014-08-27 上海凯波特种电缆料厂有限公司 一种35kv电缆用非eva基材交联型半导电外屏蔽料及其制备
CN102585343A (zh) * 2012-02-20 2012-07-18 扬州市好年华橡塑有限公司 一种黑色105℃辐照交联低烟无卤阻燃聚烯烃电缆护套料及其制备方法
CN102617925B (zh) * 2012-04-17 2013-07-10 中国工程物理研究院核物理与化学研究所 一种低烟无卤阻燃聚烯烃电缆料辐照交联用组合物及其制备方法
CN102731919B (zh) * 2012-07-16 2014-03-12 江苏达胜高聚物有限公司 一种高速挤出耐油耐磨型辐照交联橡胶材料及其制备方法
CN102746555A (zh) * 2012-07-17 2012-10-24 江苏达胜高聚物有限公司 一种船用低烟无卤防油高性能电力电缆材料及其制备方法
CN103059404A (zh) * 2013-01-25 2013-04-24 杭州双马高分子材料科技有限公司 辐照交联低烟无卤阻燃聚烯烃绝缘料及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102766293A (zh) 2011-08-16 2012-11-07 深圳市沃尔核材股份有限公司 一种辐照交联低烟无卤无红磷阻燃材料及其应用
CN103524896A (zh) * 2013-09-30 2014-01-22 江苏达胜高聚物有限公司 一种125℃辐照交联epcv光伏用无卤绝缘电缆材料及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3053956A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110746682A (zh) * 2019-11-14 2020-02-04 苏州铂玛新材料有限公司 一种轨道交通车辆用耐油辐照交联电线电缆料及其制备方法

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