WO2018095274A1 - 护套电缆料及制备方法 - Google Patents

护套电缆料及制备方法 Download PDF

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WO2018095274A1
WO2018095274A1 PCT/CN2017/111508 CN2017111508W WO2018095274A1 WO 2018095274 A1 WO2018095274 A1 WO 2018095274A1 CN 2017111508 W CN2017111508 W CN 2017111508W WO 2018095274 A1 WO2018095274 A1 WO 2018095274A1
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parts
cable material
material according
halogen
modified
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PCT/CN2017/111508
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English (en)
French (fr)
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黄冬莲
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深圳市联嘉祥科技股份有限公司
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Publication of WO2018095274A1 publication Critical patent/WO2018095274A1/zh

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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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/49—Phosphorus-containing compounds
    • 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
    • C08K9/00—Use of pretreated ingredients
    • 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
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
    • C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
    • C08L91/06—Waxes
    • 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
    • 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
    • H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/017—Additives being an antistatic agent
    • 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
    • C08L2201/04—Antistatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—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

Definitions

  • the present invention relates to the field of polymer materials for cables, and in particular to a sheath cable material and a preparation method thereof.
  • the electric vehicle charging cable, the wind energy cable and the robot towline cable are made of a polyester elastomer as an insulating sheath material, and the insulating sheath material has corrosion resistance, chemical stability, flame retardancy, and prevention. Electrostatic performance and other requirements are not high. Therefore, it is necessary to produce such materials with higher requirements.
  • the object of the present invention is to overcome the deficiencies of the prior art and to provide a sheath cable material and a preparation method thereof, which can improve the corrosion resistance, chemical stability, flame retardancy and antistatic performance of the cable material. Better meet the needs of different cables.
  • the present invention provides a sheath cable material comprising the following components by weight: 55-85 parts of polyurethane elastomer, 5-8 parts of anticorrosive agent, 5-10 parts of maleic anhydride graft copolymer , halogen-free flame retardant 0.5-0.9 parts, chlorinated paraffin 3-7 parts, 1-3 parts of calcium stearate, antistatic agent 15-25 parts, modified clay 10-15 parts, methyl methacrylate 8 -12 parts, no smoke suppressant 10-20 parts, anti-oxidation iJO.1-0.3 parts, ultraviolet absorption ij 0.1-0.3 parts and modified filler 10-18 parts.
  • the polyurethane elastomer is a polyester elastomer.
  • the corrosion inhibitor is a modified chlorosulfonated polyethylene.
  • the antistatic agent is carbon black (nanoscale).
  • the halogen-free flame retardant is 400A intumescent flame retardant, melamine pyrophosphate, polyphosphorus At least one of ammonium acid FH-422 type environmentally friendly smoke suppressant and ammonium octamolybdate.
  • the antioxidant is stearate, organotin, magnesium oxide, Irganox
  • the ultraviolet absorber is at least one of Fi SO rbl268, benzophenones, and benzotriazoles.
  • the modified filler is calcium sulfate whisker.
  • the sheath cable material further comprises 0.15-0.3 parts of other processing aids,
  • the other processing aid is Tinuvin
  • At least one of 328 (Ciba), pentaerythritol diphosphate, and polycarbodiimide (PCD).
  • the present invention provides a method for preparing the above sheathed cable material, which is a polyurethane elastomer, an anticorrosive agent, a maleic anhydride graft copolymer, a halogen-free flame retardant, chlorine Paraffin wax, calcium stearate, antistatic agent, modified clay, methyl methacrylate, halogen-free smoke suppressant, antioxidant, ultraviolet absorber and modified filler are uniformly mixed according to the above weight ratio, and then vacuumed The sheath cable material is obtained after hot melting and granulation.
  • the mixing speed is 1200-1600r/min and the daytime is 10-15min.
  • the hot melt temperature is 160-180 ° C
  • the granulation temperature is 170-200 ° C.
  • the modified filler is subjected to a drying treatment before mixing to remove moisture in the modified filler.
  • the drying temperature is 80 °C.
  • Embodiments of the present invention have the following beneficial effects:
  • the sheath cable material and the preparation method provided by the embodiments of the invention can be applied to an electric vehicle charging cable, a wind energy cable, an industrial robot cable, etc., and have superior corrosion resistance, chemical stability, low smoke flame retardant and antistatic performance. .
  • the present invention provides a sheath cable material comprising the following components by weight: 55 parts of polyurethane elastomer, 5 parts of anticorrosive agent, 5 parts of maleic anhydride graft copolymer, 0.5 part of halogen-free flame retardant, 3 parts of chlorinated paraffin, 15 parts of antistatic agent, 10 parts of modified clay, 8 parts of methyl methacrylate, 10 parts of halogen-free smoke suppressant, 0.1 part of antioxidant, 0.1 part of ultraviolet absorber, modified packing 10 0 parts and other processing aids.
  • the polyurethane elastomer is a polyester elastomer
  • the anticorrosive agent is a modified chlorosulfonated polyethylene
  • the antistatic agent is carbon black (nanoscale)
  • the halogen-free flame retardant is inhibited.
  • the smoke agent is at least one of 400A intumescent flame retardant, melamine pyrophosphate, ammonium polyphosphate FH-422 type environmental smoke suppressant, and ammonium octamolybdate, and the antioxidant is stearate, organotin, At least one of magnesium oxide, Irganox lOlO (Ciba), and Irganox 245 (Ciba), wherein the ultraviolet absorber is at least one of Fi S orbl 268, benzophenone, and benzotriazole.
  • the filler is calcium sulfate whisker, and the other processing aids are at least one of Tinuvi n 328 (Ciba), pentaerythritol diphosphate, and polycarbodiimide (PCD).
  • the preparation method comprises the following steps:
  • the modified filler is dried in an oven to remove moisture in the modified filler, wherein the oven temperature is 80 ° C;
  • the present invention provides a sheath cable material comprising the following components by weight: 65 parts of polyurethane elastomer, 6 parts of anticorrosive agent, 6 parts of maleic anhydride graft copolymer, 0.6 parts of halogen-free flame retardant, 4 parts of chlorinated paraffin, 18 parts of antistatic agent, 11 parts of modified clay, 9 parts of methyl methacrylate, 13 parts of halogen-free smoke suppressant, 0.15 parts of antioxidant, 0.15 parts of ultraviolet absorber, modified filler 12 0.1 parts of other processing aids.
  • the polyurethane elastomer is a polyester elastomer
  • the anticorrosive agent is a modified chlorosulfonated polyethylene
  • the antistatic agent is carbon black (nanoscale)
  • the halogen-free flame retardant is inhibited.
  • the smoke agent is at least one of 400A intumescent flame retardant, melamine pyrophosphate, ammonium polyphosphate FH-422 type environmental smoke suppressant, and ammonium octamolybdate, and the antioxidant is stearate, organotin, At least one of magnesium oxide, Irganox lOlO (Ciba), and Irganox 245 (Ciba), wherein the ultraviolet absorber is at least one of Fi S orbl 268, benzophenone, and benzotriazole.
  • the filler is calcium sulfate whisker, and the other processing aids are at least one of Tinuvi n 328 (Ciba), pentaerythritol diphosphate, and polycarbodiimide (PCD).
  • An embodiment of the method for preparing the sheath cable material comprises the following steps:
  • the modified filler is dried in an oven to remove moisture in the modified filler, wherein the oven temperature is 80 ° C;
  • the present invention provides a sheath cable material comprising the following components by weight: 75 parts of polyurethane elastomer, 7 parts of anticorrosive agent, 8 parts of maleic anhydride graft copolymer, 0.7 parts of halogen-free flame retardant, 5 parts of chlorinated paraffin, 20 parts of antistatic agent, 13 parts of modified clay, 10 parts of methyl methacrylate, 16 parts of halogen-free smoke suppressant, 0.2 parts of antioxidant, 0.2 part of ultraviolet absorber, modified filler 14 0.2 parts of other processing aids.
  • the polyurethane elastomer is a polyester elastomer
  • the anticorrosive agent is a modified chlorosulfonated polyethylene
  • the antistatic agent is carbon black (nanoscale)
  • the halogen-free flame retardant is inhibited.
  • the smoke agent is at least one of 400A intumescent flame retardant, melamine pyrophosphate, ammonium polyphosphate FH-422 type environmental smoke suppressant, and ammonium octamolybdate, and the antioxidant is stearate, organotin, At least one of magnesium oxide, Irganox lOlO (Ciba), Irganox 245 (Ciba), the UV absorber is Fi S orbl268, benzophenone, benzo At least one of the triazoles, the modified filler is calcium sulfate whisker, and the other processing aids are at least at least of Tinuvi n 328 (Ciba), pentaerythritol diphosphate, and polycarbodiimide (PCD).
  • the antioxidant is stearate, organotin
  • An embodiment of the method for preparing a sheath cable material comprising the following steps:
  • the modified filler is dried in an oven to remove moisture in the modified filler, wherein the oven temperature is 80 ° C;
  • the present invention provides a sheath cable material comprising the following components by weight: 80 parts of polyurethane elastomer, 7 parts of anticorrosive agent, 9 parts of maleic anhydride graft copolymer, 0.8 parts of halogen-free flame retardant, 6 parts of chlorinated paraffin, 22 parts of antistatic agent, 14 parts of modified clay, 11 parts of methyl methacrylate, 18 parts of halogen-free smoke suppressant, 0.25 parts of antioxidant, 0.25 parts of ultraviolet absorber, modified filler 16 0.25 parts and other processing aids.
  • the polyurethane elastomer is a polyester elastomer
  • the corrosion inhibitor is a modified chlorosulfonated polyethylene
  • the antistatic agent is carbon black (nanoscale)
  • the halogen-free flame retardant is at least one of 400A intumescent flame retardant, melamine pyrophosphate, ammonium polyphosphate FH-422 type environmental smoke suppressant, and ammonium octamolybdate
  • the antioxidant is stearate, organotin, At least one of magnesium oxide, Irganox lOlO (Ciba), and Irganox 245 (Ciba), wherein the ultraviolet absorber is at least one of Fi S orbl 268, benzophenone, and benzotriazole.
  • the filler is calcium sulfate whisker
  • the other processing aids are at least one of Tinuvi n 328 (Ciba), pentaerythritol diphosphate,
  • the preparation method comprises the following steps:
  • the modified filler is dried in an oven to remove moisture in the modified filler, wherein the oven temperature is 80 ° C;
  • Polyurethane elastomer, anticorrosive agent, maleic anhydride graft copolymer, halogen-free flame retardant, chlorinated paraffin, calcium stearate, antistatic agent, modified clay, methyl methacrylate , the halogen-free smoke suppressant, the antioxidant, the ultraviolet absorber, and the modified filler are weighed according to the above weight ratio;
  • the present invention provides a sheath cable material comprising the following components by weight: 85 parts of polyurethane elastomer, 8 parts of anticorrosive agent, 10 parts of maleic anhydride graft copolymer, 0.9 parts of halogen-free flame retardant, 7 parts of chlorinated paraffin, 25 parts of antistatic agent, 15 parts of modified clay, 12 parts of methyl methacrylate, 20 parts of halogen-free smoke suppressant, 0.3 parts of antioxidant, 0.3 parts of ultraviolet absorber, modified 18 parts of filler and 0.3 parts of other processing aids.
  • the polyurethane elastomer is a polyester elastomer
  • the anticorrosive agent is a modified chlorosulfonated polyethylene
  • the antistatic agent is carbon black (nanoscale)
  • the halogen-free flame retardant is inhibited.
  • the smoke agent is at least one of 400A intumescent flame retardant, melamine pyrophosphate, ammonium polyphosphate FH-422 type environmental smoke suppressant, and ammonium octamolybdate, and the antioxidant is stearate, organotin, At least one of magnesium oxide, Irganox lOlO (Ciba), and Irganox 245 (Ciba), wherein the ultraviolet absorber is at least one of Fi S orbl 268, benzophenone, and benzotriazole.
  • the filler is calcium sulfate whisker, and the other processing aids are at least one of Tinuvi n 328 (Ciba), pentaerythritol diphosphate, and polycarbodiimide (PCD).
  • the preparation method comprises the following steps:
  • the modified filler is dried in an oven to remove moisture in the modified filler, wherein the oven temperature is 80 ° C;
  • the test results of the respective properties of the sheath cable materials of the first, second, third, fourth and fifth embodiments are shown in Table 1. From the test results of Table 1, the sheath cable materials prepared by the present invention are especially The sheathed cable materials prepared in Examples 3 and 4 have superior corrosion resistance, chemical stability, low smoke flame retardant and antistatic properties, and can better meet the requirements of different cables.

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  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
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Abstract

一种护套电缆料，包括以下重量份的组分：聚氨酯弹性体55-85份、防腐蚀剂5-8份、马来酸酐接枝共聚物5-10份、无卤阻燃剂0.5-0.9份、氯化石蜡3-7份、硬脂酸钙1-3份、防静电剂15-25份、改性陶土10-15份、甲基丙烯酸甲酯8-12份、无卤抑烟剂10-20份、抗氧化剂0.1-0.3份、紫外剂吸收剂0.1-0.3份和改性填料10-18份。另外还公开了一种护套电缆料的制备方法。采用实施例，能够提高电缆料的耐腐蚀性能、化学稳定性、阻燃性能、防静电性能，更好满足不同电缆的需求。

Description

护套电缆料及制备方法 技术领域
[0001] 本发明涉及电缆用高分子材料技术领域， 尤其涉及一种护套电缆料及制备方法 背景技术
[0002] 随着新能源技术、 机器人领域的发展， 电缆的应用范围越来越广， 技术要求也 不断提高。 现有技术中， 电动汽车充电电缆、 风能电缆及机器人拖链电缆等以 聚酯型弹性体作为绝缘护套材料， 该绝缘护套材料的耐腐蚀性能、 化学稳定性 育^ 阻燃性能、 防静电性能等要求不高。 因此， 需要幵发出更高要求的此种材 料。
技术问题
[0003] 本发明的目的在于克服现有技术存在的不足之处而提供了一种护套电缆料及制 备方法， 能够提高电缆料的耐腐蚀性能、 化学稳定性、 阻燃性能、 防静电性能 ， 更好满足不同电缆的需求。
问题的解决方案
技术解决方案
[0004] 本发明就上述技术问题而提出的技术方案如下：
[0005] 一方面， 本发明提供一种护套电缆料， 包括以下重量份的组分： 聚氨酯弹性体 55-85份、 防腐蚀剂 5-8份、 马来酸酐接枝共聚物 5-10份、 无卤阻燃剂 0.5-0.9份、 氯化石蜡 3-7份、 硬脂酸钙 1-3份、 防静电剂 15-25份、 改性陶土 10-15份、 甲基丙 烯酸甲酯 8-12份、 无 抑烟剂 10-20份、 抗氧化齐 iJO.1-0.3份、 紫外剂吸收齐 ij0.1-0.3 份和改性填料 10-18份。
[0006] 优选地， 所述聚氨酯弹性体为聚酯型弹性体。
[0007] 优选地， 所述防腐蚀剂为改性氯磺化聚乙烯。
[0008] 优选地， 所述防静电剂为炭黑 （纳米级） 。
[0009] 优选地， 所述无卤阻燃抑烟剂为 400A膨胀型阻燃剂、 三聚氰胺焦磷酸盐、 聚磷 酸铵 FH-422型环保抑烟剂、 八钼酸铵中的至少一种。
[0010] 优选地， 所述抗氧化剂为硬酯酸盐、 有机锡、 氧化镁、 Irganox
1010 (Ciba) 、 Irganox 245 (Ciba) 中的至少一种。
[0011] 优选地， 所述紫外线吸收剂为 FiSOrbl268、 二苯甲酮类、 苯并***类中的至少 一种。
[0012] 优选地， 所述改性填料为硫酸钙晶须。
[0013] 优选地， 所述护套电缆料还包括其他加工助剂 0.15-0.3份，
所述其他加工助剂为 Tinuvin
328 (Ciba) 、 季戊四醇二磷酸酯、 聚碳化二亚胺 （PCD) 中的至少一种。
[0014] 另一方面， 本发明提供了一种上述护套电缆料的制备方法， 所述制备方法是将 聚氨酯弹性体、 防腐蚀剂、 马来酸酐接枝共聚物、 无卤阻燃剂、 氯化石蜡、 硬 脂酸钙、 防静电剂、 改性陶土、 甲基丙烯酸甲酯、 无卤抑烟剂、 抗氧化剂、 紫 外剂吸收剂和改性填料按照上述重量比进行混合均匀， 然后抽真空、 热熔、 造 粒后得到所述护套电缆料。
[0015] 优选地， 混合的转速为 1200-1600r/min， 吋间为 10-15min。
[0016] 优选地， 所述热熔的温度为 160-180°C， 所述造粒的温度为 170-200°C。
[0017] 优选地， 所述改性填料在混合前进行烘干处理， 以去除改性填料中的水分。
[0018] 优选地， 所述烘干的温度为 80°C。
发明的有益效果
有益效果
[0019] 实施本发明实施例， 具有如下有益效果：
[0020] 本发明实施例提供的护套电缆料及制备方法， 能够适用于电动汽车充电电缆、 风能电缆、 工业机器人电缆等， 具有优越的耐腐蚀、 化学稳定性、 低烟阻燃、 防静电性能。
本发明的实施方式
[0021] 为更好的说明本发明的目的、 技术方案和优点， 下面将结合具体实施例对本发 明作进一步说明。 [0022] 实施例一
[0023] 本发明提供一种护套电缆料， 包括以下重量份的组分： 聚氨酯弹性体 55份、 防 腐蚀剂 5份、 马来酸酐接枝共聚物 5份、 无卤阻燃剂 0.5份、 氯化石蜡 3份、 防静电 剂 15份、 改性陶土 10份、 甲基丙烯酸甲酯 8份、 无卤抑烟剂 10份、 抗氧化剂 0.1份 、 紫外剂吸收剂 0.1份、 改性填料 10份和其他加工助剂 0份。
[0024] 其中， 所述聚氨酯弹性体为聚酯型弹性体， 所述防腐蚀剂为改性氯磺化聚乙烯 ， 所述防静电剂为炭黑 （纳米级） ， 所述无卤阻燃抑烟剂为 400A膨胀型阻燃剂 、 三聚氰胺焦磷酸盐、 聚磷酸铵 FH-422型环保抑烟剂、 八钼酸铵中的至少一种 ， 所述抗氧化剂为硬酯酸盐、 有机锡、 氧化镁、 Irganox lOlO (Ciba) 、 Irganox 245 (Ciba) 中的至少一种， 所述紫外线吸收剂为 FiSorbl268、 二苯甲酮类、 苯并 ***类中的至少一种， 所述改性填料为硫酸钙晶须， 所述其他加工助剂为 Tinuvi n 328 (Ciba) 、 季戊四醇二磷酸酯、 聚碳化二亚胺 （PCD) 中的至少一种。
[0025] 上述护套电缆料的制备方法的一种实施例， 所述制备方法包括以下步骤：
[0026] ( 1) 预处理， 将改性填料在烘箱中烘干， 去除改性填料中的水分， 其中， 烘 箱温度为 80°C;
[0027] (2) 将聚氨酯弹性体、 防腐蚀剂、 马来酸酐接枝共聚物、 无卤阻燃剂、 氯化 石蜡、 硬脂酸钙、 防静电剂、 改性陶土、 甲基丙烯酸甲酯、 无卤抑烟剂、 抗氧 化剂、 紫外剂吸收剂和改性填料按照上述重量比进行称取；
[0028] (3) 在高速混合机中， 将称取的材料以 1200-1600r/min的转速混合均匀， 吋间 10-15min;
[0029] (4) 抽真空 3小吋， 在 160-180°C条件下热熔， 使双螺杆挤出机在 170-200°C条 件中对材料进行造粒， 冷却后包装， 获得聚醚型热塑性聚氨酯弹性体护套电缆 料。
[0030] 实施例二
[0031] 本发明提供一种护套电缆料， 包括以下重量份的组分： 聚氨酯弹性体 65份、 防 腐蚀剂 6份、 马来酸酐接枝共聚物 6份、 无卤阻燃剂 0.6份、 氯化石蜡 4份、 防静电 剂 18份、 改性陶土 11份、 甲基丙烯酸甲酯 9份、 无卤抑烟剂 13份、 抗氧化剂 0.15 份、 紫外剂吸收剂 0.15份、 改性填料 12份和其他加工助剂 0.1份。 [0032] 其中， 所述聚氨酯弹性体为聚酯型弹性体， 所述防腐蚀剂为改性氯磺化聚乙烯 ， 所述防静电剂为炭黑 （纳米级） ， 所述无卤阻燃抑烟剂为 400A膨胀型阻燃剂 、 三聚氰胺焦磷酸盐、 聚磷酸铵 FH-422型环保抑烟剂、 八钼酸铵中的至少一种 ， 所述抗氧化剂为硬酯酸盐、 有机锡、 氧化镁、 Irganox lOlO (Ciba) 、 Irganox 245 (Ciba) 中的至少一种， 所述紫外线吸收剂为 FiSorbl268、 二苯甲酮类、 苯并 ***类中的至少一种， 所述改性填料为硫酸钙晶须， 所述其他加工助剂为 Tinuvi n 328 (Ciba) 、 季戊四醇二磷酸酯、 聚碳化二亚胺 （PCD) 中的至少一种。
[0033] 上述护套电缆料的制备方法的一种实施例， 所述制备方法包括以下步骤：
[0034] ( 1) 预处理， 将改性填料在烘箱中烘干， 去除改性填料中的水分， 其中， 烘 箱温度为 80°C;
[0035] (2) 将聚氨酯弹性体、 防腐蚀剂、 马来酸酐接枝共聚物、 无卤阻燃剂、 氯化 石蜡、 硬脂酸钙、 防静电剂、 改性陶土、 甲基丙烯酸甲酯、 无卤抑烟剂、 抗氧 化剂、 紫外剂吸收剂和改性填料按照上述重量比进行称取；
[0036] (3) 在高速混合机中， 将称取的材料以 1200-1600r/min的转速混合均匀， 吋间 10-15min;
[0037] (4) 抽真空 3小吋， 在 160-180°C条件下热熔， 使双螺杆挤出机在 170-200°C条 件中对材料进行造粒， 冷却后包装， 获得聚醚型热塑性聚氨酯弹性体护套电缆 料。
[0038] 实施例三
[0039] 本发明提供一种护套电缆料， 包括以下重量份的组分： 聚氨酯弹性体 75份、 防 腐蚀剂 7份、 马来酸酐接枝共聚物 8份、 无卤阻燃剂 0.7份、 氯化石蜡 5份、 防静电 剂 20份、 改性陶土 13份、 甲基丙烯酸甲酯 10份、 无卤抑烟剂 16份、 抗氧化剂 0.2 份、 紫外剂吸收剂 0.2份、 改性填料 14份和其他加工助剂 0.2份。
[0040] 其中， 所述聚氨酯弹性体为聚酯型弹性体， 所述防腐蚀剂为改性氯磺化聚乙烯 ， 所述防静电剂为炭黑 （纳米级） ， 所述无卤阻燃抑烟剂为 400A膨胀型阻燃剂 、 三聚氰胺焦磷酸盐、 聚磷酸铵 FH-422型环保抑烟剂、 八钼酸铵中的至少一种 ， 所述抗氧化剂为硬酯酸盐、 有机锡、 氧化镁、 Irganox lOlO (Ciba) 、 Irganox 245 (Ciba) 中的至少一种， 所述紫外线吸收剂为 FiSorbl268、 二苯甲酮类、 苯并 ***类中的至少一种， 所述改性填料为硫酸钙晶须， 所述其他加工助剂为 Tinuvi n 328 (Ciba) 、 季戊四醇二磷酸酯、 聚碳化二亚胺 （PCD) 中的至少一种。
[0041] 上述护套电缆料的制备方法的一种实施例， 所述制备方法包括以下步骤：
[0042] ( 1) 预处理， 将改性填料在烘箱中烘干， 去除改性填料中的水分， 其中， 烘 箱温度为 80°C;
[0043] (2) 将聚氨酯弹性体、 防腐蚀剂、 马来酸酐接枝共聚物、 无卤阻燃剂、 氯化 石蜡、 硬脂酸钙、 防静电剂、 改性陶土、 甲基丙烯酸甲酯、 无卤抑烟剂、 抗氧 化剂、 紫外剂吸收剂和改性填料按照上述重量比进行称取；
[0044] (3) 在高速混合机中， 将称取的材料以 1200-1600r/min的转速混合均匀， 吋间 10-15min;
[0045] (4) 抽真空 3小吋， 在 160-180°C条件下热熔， 使双螺杆挤出机在 170-200°C条 件中对材料进行造粒， 冷却后包装， 获得聚醚型热塑性聚氨酯弹性体护套电缆 料。
[0046] 实施例四
[0047] 本发明提供一种护套电缆料， 包括以下重量份的组分： 聚氨酯弹性体 80份、 防 腐蚀剂 7份、 马来酸酐接枝共聚物 9份、 无卤阻燃剂 0.8份、 氯化石蜡 6份、 防静电 剂 22份、 改性陶土 14份、 甲基丙烯酸甲酯 11份、 无卤抑烟剂 18份、 抗氧化剂 0.25 份、 紫外剂吸收剂 0.25份、 改性填料 16份和其他加工助剂 0.25份。
[0048] 其中， 所述聚氨酯弹性体为聚酯型弹性体， 所述防腐蚀剂为改性氯磺化聚乙烯 ， 所述防静电剂为炭黑 （纳米级） ， 所述无卤阻燃抑烟剂为 400A膨胀型阻燃剂 、 三聚氰胺焦磷酸盐、 聚磷酸铵 FH-422型环保抑烟剂、 八钼酸铵中的至少一种 ， 所述抗氧化剂为硬酯酸盐、 有机锡、 氧化镁、 Irganox lOlO (Ciba) 、 Irganox 245 (Ciba) 中的至少一种， 所述紫外线吸收剂为 FiSorbl268、 二苯甲酮类、 苯并 ***类中的至少一种， 所述改性填料为硫酸钙晶须， 所述其他加工助剂为 Tinuvi n 328 (Ciba) 、 季戊四醇二磷酸酯、 聚碳化二亚胺 （PCD) 中的至少一种。
[0049] 上述护套电缆料的制备方法的一种实施例， 所述制备方法包括以下步骤：
[0050] ( 1) 预处理， 将改性填料在烘箱中烘干， 去除改性填料中的水分， 其中， 烘 箱温度为 80°C; [0051] (2) 将聚氨酯弹性体、 防腐蚀剂、 马来酸酐接枝共聚物、 无卤阻燃剂、 氯化 石蜡、 硬脂酸钙、 防静电剂、 改性陶土、 甲基丙烯酸甲酯、 无卤抑烟剂、 抗氧 化剂、 紫外剂吸收剂和改性填料按照上述重量比进行称取；
[0052] (3) 在高速混合机中， 将称取的材料以 1200-1600r/min的转速混合均匀， 吋间 10-15min;
[0053] (4) 抽真空 3小吋， 在 160-180°C条件下热熔， 使双螺杆挤出机在 170-200°C条 件中对材料进行造粒， 冷却后包装， 获得聚醚型热塑性聚氨酯弹性体护套电缆 料。
[0054] 实施例五
[0055] 本发明提供一种护套电缆料， 包括以下重量份的组分： 聚氨酯弹性体 85份、 防 腐蚀剂 8份、 马来酸酐接枝共聚物 10份、 无卤阻燃剂 0.9份、 氯化石蜡 7份、 防静 电剂 25份、 改性陶土 15份、 甲基丙烯酸甲酯 12份、 无卤抑烟剂 20份、 抗氧化剂 0. 3份、 紫外剂吸收剂 0.3份、 改性填料 18份和其他加工助剂 0.3份。
[0056] 其中， 所述聚氨酯弹性体为聚酯型弹性体， 所述防腐蚀剂为改性氯磺化聚乙烯 ， 所述防静电剂为炭黑 （纳米级） ， 所述无卤阻燃抑烟剂为 400A膨胀型阻燃剂 、 三聚氰胺焦磷酸盐、 聚磷酸铵 FH-422型环保抑烟剂、 八钼酸铵中的至少一种 ， 所述抗氧化剂为硬酯酸盐、 有机锡、 氧化镁、 Irganox lOlO (Ciba) 、 Irganox 245 (Ciba) 中的至少一种， 所述紫外线吸收剂为 FiSorbl268、 二苯甲酮类、 苯并 ***类中的至少一种， 所述改性填料为硫酸钙晶须， 所述其他加工助剂为 Tinuvi n 328 (Ciba) 、 季戊四醇二磷酸酯、 聚碳化二亚胺 （PCD) 中的至少一种。
[0057] 上述护套电缆料的制备方法的一种实施例， 所述制备方法包括以下步骤：
[0058] ( 1) 预处理， 将改性填料在烘箱中烘干， 去除改性填料中的水分， 其中， 烘 箱温度为 80°C;
[0059] (2) 将聚氨酯弹性体、 防腐蚀剂、 马来酸酐接枝共聚物、 无卤阻燃剂、 氯化 石蜡、 硬脂酸钙、 防静电剂、 改性陶土、 甲基丙烯酸甲酯、 无卤抑烟剂、 抗氧 化剂、 紫外剂吸收剂和改性填料按照上述重量比进行称取；
[0060] (3) 在高速混合机中， 将称取的材料以 1200-1600r/min的转速混合均匀， 吋间 10-15min; [0061] (4) 抽真空 3小吋， 在 160-180°C条件下热熔， 使双螺杆挤出机在 170-200°C条 件中对材料进行造粒， 冷却后包装， 获得聚醚型热塑性聚氨酯弹性体护套电缆 料。
[0062] 实施例一、 二、 三、 四和五的护套电缆料的各个性能的测试结果如表 1所示， 从表 1的测试结果可知， 本发明制备的护套电缆料， 尤其是实施例三和四所制备 的护套电缆料具有优越的耐腐蚀、 化学稳定性、 低烟阻燃、 防静电性能， 能够 更好满足不同电缆的需求。
[0063] 表 1
[0064]
Figure imgf000008_0001
[0065] 最后所应当说明的是， 以上实施例仅用以说明本发明的技术方案而非对本发明 保护范围的限制， 尽管参照较佳实施例对本发明作了详细说明， 本领域的普通 技术人员应当理解， 可以对本发明的技术方案进行修改或者等同替换， 而不脱 离本发明技术方案的实质和范围。

Claims

权利要求书
一种护套电缆料， 其特征在于， 包括以下重量份的组分： 聚氨酯弹性 体 55-85份、 防腐蚀剂 5-8份、 马来酸酐接枝共聚物 5-10份、 无卤阻燃 齐 1J0.5-0.9份、 氯化石蜡 3-7份、 硬脂酸钙 1-3份、 防静电剂 15-25份、 改 性陶土 10-15份、 甲基丙烯酸甲酯 8-12份、 无卤抑烟剂 10-20份、 抗氧 化齐 iJO.1-0.3份、 紫外剂吸收齐 iJO.1-0.3份和改性填料 10-18份。
如权利要求 1所述的护套电缆料， 其特征在于， 所述防腐蚀剂为改性 氯磺化聚乙烯。
如权利要求 1所述的护套电缆料， 其特征在于， 所述防静电剂为炭黑 如权利要求 1所述的护套电缆料， 其特征在于， 所述无 ¾阻燃抑烟剂 为 400A膨胀型阻燃剂、 三聚氰胺焦磷酸盐、 聚磷酸铵 FH-422型环保 抑烟剂、 八钼酸铵中的至少一种。
如权利要求 1所述的护套电缆料， 其特征在于， 所述抗氧化剂为硬酯 酸盐、 有机锡、 氧化镁、 Irganox l010、 Irganox 245中的至少一种。 如权利要求 1所述的护套电缆料， 其特征在于， 所述紫外线吸收剂为 F isorbl268、 二苯甲酮类、 苯并***类中的至少一种。
如权利要求 1所述的护套电缆料， 其特征在于， 所述改性填料为硫酸 钙晶须。
如权利要求 1至 7任一项所述的护套电缆料， 其特征在于， 所述护套电 缆料还包括其他加工助剂 0.15-0.3份， 所述其他加工助剂为 Tinuvin 328、 季戊四醇二磷酸酯、 聚碳化二亚胺中的至少一种。
一种如权利要求 1至 7任一项所述的护套电缆料的制备方法， 其特征在 于， 所述制备方法是将聚氨酯弹性体、 防腐蚀剂、 马来酸酐接枝共聚 物、 无卤阻燃剂、 氯化石蜡、 硬脂酸钙、 防静电剂、 改性陶土、 甲基 丙烯酸甲酯、 无¾抑烟剂、 抗氧化剂、 紫外剂吸收剂和改性填料按照 如权利要求 1所述的重量比进行混合均匀， 然后抽真空、 热熔、 造粒 后得到所述护套电缆料。 [权利要求 10] 根据权利要求 9所述的护套电缆料的制备方法， 其特征在于， 所述热 熔的温度为 160-180°C， 所述造粒的温度为 170-200°C。
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