• 专利标题:   New organic-inorganic nano hybrid basalt fiber impregnating compound comprising modified film-forming agent, coupling agent, modified lubricant and modified antistatic agent.
  • 专利号:   CN116023046-A
  • 发明人:   HAO B, XING D, MA P
  • 专利权人:   XINJIANG TECH INST PHYSICS CHEM CH
  • 国际专利分类:   C03C025/42, C03C025/47
  • 专利详细信息:   CN116023046-A 28 Apr 2023 C03C-025/47 202347 Chinese
  • 申请详细信息:   CN116023046-A CN10162305 24 Feb 2023
  • 优先权号:   CN10162305

▎ 摘  要

NOVELTY - An organic-inorganic nanohybrid basalt fiber impregnating agent. The impregnating agent comprises 2-8 wt.% modified film-forming agent), modified coupling agent (0.2-1.0%), modified lubricant (0.1-0.8%), modified antistatic agent (0.1-0.8%), and the remaining portion is deionized water. USE - Organic-inorganic nanometre hybridized basalt fiber impregnating compound for use in war industry and civil field. Uses include e.g.aerospace, weapon equipment, automobile ship, building traffic and petrochemical industry. ADVANTAGE - By using inorganic nano-particles to chemically modify each component of the impregnating compound, it can effectively improve the agglomeration problem of the nanoparticles, improve the stability of the compound, and make the compound with nano- characteristics. By combining the sizing process of the traditional basalt fiber in the wire drawing process, the organic-inorganic nano hybrid wetting agent is uniformly coated on the surface of the basalt fiber, the surface roughness of the fiber is obviously increased, and the bundling property of the fiber, wear resistance, and mechanical property of fiber and reinforced composite material are improved. DETAILED DESCRIPTION - An organic-inorganic nanohybrid basalt fiber impregnating agent. The impregnating agent comprises 2-8 wt.% modified film-forming agent), modified coupling agent (0.2-1.0%), modified lubricant (0.1-0.8%), modified antistatic agent (0.1-0.8%), and the remaining portion is deionized water. The specific operation is carried out according to the following steps: a mixing epoxy resin E-51 and KH-550 in a mass ratio of 50:1, performing a mechanical stirring reaction at 55-75 °C for 2-4 hours, (b) introducing modified epoxy resin in a mass ratio of 10:1, slowly introducing emulsifiers, polyoxyethylene-polyoxypropylene block copolymer F-68, Tween-80, Span-80, and sodium dodecyl sulfate, slowly dropping water using acetic acid into the solution, emulsifying the solution, introducing water to prepare a 20% concentration film-forming agent emulsion of epoxy resin, stirring, c introducing modified epoxy resin emulsion in batches to nanoscale particles such as silicon dioxide, titanium dioxide, zinc oxide, carbon nanotubes, carbon nanofibers, graphene, or graphite nanoplatelets, dispersing nanoscale particles, d introducing nanoscale particles such as silicon dioxide, titanium dioxide, zinc oxide, carbon nanotubes, carbon nanofibers, graphene, or graphite nanoplatelets to a mixture of water and ethanol in a volume ratio of 1:1, dispersing nanoscale particles using a probe-type ultrasonic disperser at 100 W ultrasonic power for 30 minutes until the nanoparticles are uniformly dispersed, adjust the solution's pH to 3-4 using acetic acid. Then, add silane coupling agents such as KH-550, KH-570, KH-560, or KH-540, with a mass ratio of nanoscale particles to silane coupling agents ranging from 1:10 to 1:50. The solid-to-liquid ratio is 1:30. Intensely stir the solution using magnetic stirring for 2-4 hours until the solution becomes clear and transparent. This results in the modified coupling agent. Set aside. An INDEPENDENT CLAIM is also included for a preparation method of organic-inorganic nanometre hybridized basalt fiber impregnating compound.