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CN-121991408-A - Wear-resistant agent, preparation method of wear-resistant agent, high-oil-resistance wear-resistant flame-retardant cable material, preparation method of cable material and cable prepared from cable material

CN121991408ACN 121991408 ACN121991408 ACN 121991408ACN-121991408-A

Abstract

The invention discloses an antiwear agent, a preparation method of the antiwear agent, a high oil-resistant wear-resistant flame-retardant cable material, a preparation method and a cable prepared from the cable material. The Gao Naiyou wear-resistant cable material comprises, by weight, 25-40 parts of polyethylene, 20-30 parts of a metallocene ethylene-hexene copolymer, 5-10 parts of a compatilizer, 10-15 parts of a thermoplastic organosilicon elastomer, 40-60 parts of a compound inorganic flame retardant and 5-10 parts of an anti-wear agent. The high oil-resistant wear-resistant cable material provided by the invention has excellent mechanical property and flame retardant property, and also has excellent oil resistance and wear resistance.

Inventors

  • BO QIANGLONG
  • YUAN NAN
  • ZHENG HAIMEI
  • XIONG XIKE
  • LIU WEIQI
  • DONG XIN
  • ZHU LIUQING
  • WANG ZIHAN
  • WU SHUXI

Assignees

  • 深圳市沃尔核材股份有限公司

Dates

Publication Date
20260508
Application Date
20260227

Claims (15)

  1. 1. An antiwear agent, characterized in that the ingredients of the antiwear agent comprise, in parts by weight 40-60 Parts of layered hydrotalcite/graphene oxide composite material, 20-30 Parts of active silicon micro powder, 1-3 Parts of a silane coupling agent, Wherein the ingredients of the wear-resistant agent also comprise an organic solvent.
  2. 2. The antiwear agent of claim 1, wherein said layered hydrotalcite/graphene oxide composite material preparation method comprises the steps of: dispersing graphene oxide, namely dissolving an alkaline compound in water to prepare an alkaline solution with a pH value of 8-11, dissolving the graphene oxide in the alkaline solution, and carrying out ultrasonic treatment for 1-3 hours to prepare a solution A with the molar concentration of the graphene oxide of 0.2-0.4 mol/L; Adding soluble magnesium salt and soluble aluminum salt into deionized water according to the molar ratio of (1-3): 1, fully stirring and dissolving to obtain solution B, slowly dripping the solution A into the solution B, carrying out ultrasonic treatment for 3-5 hours, fully dispersing to form a mixture, and carrying out vacuum drying on the mixture to obtain the layered hydrotalcite/graphene oxide composite material.
  3. 3. The antiwear agent of claim 1, wherein the reactive silica micropowder is at least one of epoxy-modified reactive silica micropowder, acyloxy-modified reactive silica micropowder, and vinyl-modified reactive silica micropowder, the silane coupling agent is at least one of 3-aminopropyl triethoxysilane, γ -aminopropyl triethoxysilane, and γ -glycidoxypropyl trimethoxysilane, and the organic solvent is at least one of methanol, ethanol, acetone, methanol, toluene, and ethyl acetate.
  4. 4. The antiwear agent of claim 2 wherein said basic compound is at least one of ammonium chloride, aqueous ammonia, potassium hydroxide, sodium hydroxide, urea, tetramethyl ammonium hydroxide, and sodium bicarbonate.
  5. 5. The antiwear agent of claim 2 wherein said soluble magnesium salt is at least one of magnesium chloride, magnesium sulfate, magnesium acetate, magnesium carbonate and magnesium nitrate and said soluble aluminum salt is at least one of aluminum chloride, aluminum sulfate, magnesium acetate, aluminum carbonate and aluminum nitrate.
  6. 6. The preparation method of the wear-resistant agent is characterized by comprising the following steps of adding 20-30 parts of active silica micropowder and 1-3 parts of silane coupling agent into an organic solution, carrying out ultrasonic stirring for 5-7H, fully dispersing to form a uniform and stable solution C, then adding 40-60 parts of layered hydrotalcite/graphene oxide composite material into the solution C, continuing ultrasonic stirring for 2-3H to form a mixture, and carrying out vacuum drying on the mixture to obtain the wear-resistant agent.
  7. 7. The high oil-resistant wear-resistant flame-retardant cable material is characterized by comprising the following ingredients in parts by weight: 25-40 parts of polyethylene and the like, 20-30 Parts of metallocene ethylene-hexene copolymer, 5-10 Parts of a compatilizer, 10-15 Parts of thermoplastic organosilicon elastomer, 40-60 Parts of compound inorganic flame retardant, 5-10 Parts of the antiwear agent of claims 1 to 5.
  8. 8. The high oil-resistant wear-resistant flame-retardant cable material according to claim 7, wherein the polyethylene comprises high-density polyethylene and low-density polyethylene, and the weight ratio of the high-density polyethylene to the low-density polyethylene is (20-30) (5-10).
  9. 9. The high oil and wear resistant flame retardant cable material of claim 7, wherein the compatibilizer comprises at least one of polyethylene-octene copolymer grafted maleic anhydride, ethylene-octene copolymer grafted maleic anhydride, and polyethylene grafted maleic anhydride.
  10. 10. The high oil and wear resistant flame retardant cable material of claim 7, wherein said thermoplastic silicone elastomer comprises vinyl silicone rubber and polyethylene.
  11. 11. The high oil-resistant wear-resistant flame-retardant cable material according to claim 7, wherein the compound inorganic flame retardant comprises aluminum hydroxide and magnesium hydroxide, and the weight ratio of the aluminum hydroxide to the magnesium hydroxide is (20-30) to (20-30).
  12. 12. The high oil resistant, wear resistant and flame retardant cable material of claim 7, wherein said Gao Naiyou wear resistant cable material further comprises 1-2 parts of a lubricant and 1-2 parts of an antioxidant.
  13. 13. The high oil resistant, wear resistant and flame retardant cable material of claim 12, wherein the lubricant comprises at least one of a fatty acid lubricant, an aliphatic amide lubricant, a metal soap lubricant and an aliphatic alcohol lubricant, and the antioxidant comprises at least one of bis-octane amine, tris [2, 4-di-tert-butylphenyl ] phosphite, antioxidant 1010 and antioxidant AO-80.
  14. 14. The preparation method of the high oil-resistant wear-resistant flame-retardant cable material is characterized by comprising the following steps of: Preparing an antiwear agent by a surface modification-solution compounding method through active silica micropowder, a silane coupling agent and a layered hydrotalcite/graphene oxide composite material; The high oil-resistant wear-resistant flame-retardant cable material is prepared by carrying out banburying extrusion on polyethylene, metallocene ethylene-hexene copolymer, compatilizer, thermoplastic organic silicon elastomer, compound inorganic flame retardant, wear-resistant agent, lubricant and antioxidant, carrying out extrusion granulation by a double-screw single-screw unit, and then cooling and drying.
  15. 15. A high oil-resistant wear-resistant flame-retardant cable, characterized in that Gao Naiyou wear-resistant flame-retardant cable is prepared from the high oil-resistant wear-resistant flame-retardant cable material according to claims 7-13.

Description

Wear-resistant agent, preparation method of wear-resistant agent, high-oil-resistance wear-resistant flame-retardant cable material, preparation method of cable material and cable prepared from cable material Technical Field The invention relates to the field of wires and cables, in particular to an anti-wear agent, a preparation method of the anti-wear agent, a high-oil-resistance, wear-resistance and flame-retardant cable material, a preparation method of the cable material and a cable prepared from the cable material. Background With the rapid development of the new energy automobile field in China, the rapid development of the automobile cable field is also driven. As the market continues to expand in size, traditional PVC wires have not met the higher demands of people on automotive cables. At present, cables made of PVC materials are still used as main cables of the cable wires in China, the traditional PVC wires are easy to age, have poor heat resistance and poor wear resistance, and can generate smog containing toxic gases such as hydrogen chloride, carbon monoxide, carbon dioxide and the like during combustion, and along with continuous improvement of global environmental awareness, the low-smoke halogen-free material gradually becomes a recognized environmental protection material and is widely applied, so that development of a novel high-oil-resistance wear-resistant flame-retardant low-smoke halogen-free cable material is necessary. Disclosure of Invention In view of the defects in the prior art, the invention provides an anti-wear agent, an anti-wear agent preparation method, a high oil-resistant wear-resistant flame-retardant cable material, a cable material preparation method and a cable prepared from the cable material, and aims to solve the problems of poor hot oil resistance, poor wear resistance and poor flame retardance of the existing wire material. In order to achieve the aim, the invention provides an antiwear agent, which comprises 40-60 parts of layered hydrotalcite/graphene oxide composite material, 20-30 parts of active silica micropowder and 1-3 parts of silane coupling agent, wherein the antiwear agent comprises an organic solvent. Optionally, the preparation method of the layered hydrotalcite/graphene oxide composite material comprises the following steps: dispersing graphene oxide, namely dissolving an alkaline compound in water to prepare an alkaline solution with a pH value of 8-11, dissolving the graphene oxide in the alkaline solution, and carrying out ultrasonic treatment for 1-3 hours to prepare a solution A with the molar concentration of the graphene oxide of 0.2-0.4 mol/L; Adding soluble magnesium salt and soluble aluminum salt into deionized water according to the molar ratio of (1-3): 1, fully stirring and dissolving to obtain solution B, slowly dripping the solution A into the solution B, carrying out ultrasonic treatment for 3-5 hours, fully dispersing to form a mixture, and carrying out vacuum drying on the mixture to obtain the layered hydrotalcite/graphene oxide composite material. Optionally, the active silicon micro powder is at least one of epoxy modified active silicon micro powder, acyloxy modified active silicon micro powder and vinyl modified active silicon micro powder, the silane coupling agent is at least one of 3-aminopropyl triethoxy silane, gamma-aminopropyl triethoxy silane and gamma-glycidol ether oxypropyl trimethoxy silane, and the organic solvent is at least one of methanol, ethanol, acetone, methanol, toluene and ethyl acetate. Optionally, the alkaline compound is at least one of ammonium chloride, ammonia water, potassium hydroxide, sodium hydroxide, urea, tetramethylammonium hydroxide, and sodium bicarbonate. Optionally, the soluble magnesium salt is at least one of magnesium chloride, magnesium sulfate, magnesium acetate, magnesium carbonate and magnesium nitrate, and the soluble aluminum salt is at least one of aluminum chloride, aluminum sulfate, magnesium acetate, aluminum carbonate and aluminum nitrate. The preparation method of the wear-resistant agent comprises the following steps of adding 20-30 parts of active silica micropowder and 1-3 parts of silane coupling agent into an organic solution, carrying out ultrasonic stirring for 5-7H, fully dispersing to form a uniform and stable solution C, then adding 40-60 parts of layered hydrotalcite/graphene oxide composite material into the solution C, continuing ultrasonic stirring for 2-3H to form a mixture, and carrying out vacuum drying on the mixture to obtain the wear-resistant agent. The Gao Naiyou wear-resistant flame-retardant cable material comprises, by weight, 25-40 parts of polyethylene, 20-30 parts of metallocene ethylene-hexene copolymer, 5-10 parts of compatilizer, 10-15 parts of thermoplastic silicone elastomer, 40-60 parts of compound inorganic flame retardant and 5-10 parts of wear-resistant agent. Optionally, the polyethylene comprises high-density polyethylene and low-de