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Hydroxy Multi Walled Carbon Nanotube

  • Purity: >95wt%;
  • -OH content: 0.71wt%;
  • Inner diameter: 5-15nm;
  • Outer Diameter: >50nm;
  • Length: 10-20um;
  • Specific Surface Area: >40 m2/g;
  • ASH:<1.5wt%;
  • Bulk Density: 0.18g/cm3;
  • True Density: 2.1g/cm3;
  • EC: >100S/cm;
  • Black powder.

Product Overview

Hiyka presents its Hydroxy Multi-Walled Carbon Nanotubes, Variant 6, a cutting-edge advancement in nanomaterial technology, engineered to offer unparalleled performance and versatility across a wide spectrum of applications. This variant is characterized by its optimized hydroxyl (–OH) functionalization, enhancing dispersion, chemical reactivity, and compatibility with various matrices. Designed for sectors demanding the highest quality and performance, such as advanced composites, electronics, energy storage, and biomedicine, our Variant 6 MWCNTs set new standards for innovation and material excellence.

Key factor

  • Optimal Hydroxyl Functionalization: Variant 6 features a precise level of hydroxyl groups, ensuring excellent dispersion in aqueous and organic solvents and facilitating seamless integration into diverse materials.
  • Enhanced Chemical Reactivity: The –OH functional groups increase the surface reactivity of MWCNTs, enabling covalent bonding with a wide array of molecules for customized material solutions.
  • Exceptional Mechanical Strength: Inherits the remarkable tensile strength and durability of carbon nanotubes, crucial for reinforcing composite materials in demanding applications.
  • Improved Electrical Conductivity: Despite functionalization, Variant 6 maintains high electrical conductivity, suitable for a variety of electronic and conductive applications.
  • Versatile Application Potential: Engineered for use in reinforcing polymers, developing energy storage solutions, fabricating electronic components, and more.


  • Advanced Composite Materials: Enhances the performance of polymers, ceramics, and metals, offering increased strength, electrical conductivity, and thermal resistance.
  • Electronics & Conductive Inks: Ideal for electronic circuits, sensors, and flexible electronics, as well as advanced conductive inks requiring precise conductivity and flexibility.
  • Energy Storage Solutions: Improves the efficiency and longevity of batteries and supercapacitors, marking a significant advancement in energy storage technology.
  • Biomedical Innovations: Supports drug delivery systems, tissue engineering, and biosensing applications, benefiting from the hydroxyl functionalization for increased biocompatibility.
  • Environmental Technologies: Utilized in water treatment and air purification systems for efficient pollutant adsorption and removal, leveraging the reactive surface.


  • Tailored Chemical Functionalization: Allows for extensive modifications and customizations to meet specific application demands, offering unparalleled versatility.
  • Superior Material Compatibility: Enhanced dispersion and reactivity lead to more effective integration into a wide range of materials and composites.
  • High-Quality Production: Manufactured under strict quality controls to ensure purity, consistency, and performance across all applications.
  • Sustainable Innovation Support: Contributes to the development of eco-friendly materials and technologies, aligning with environmental sustainability goals.
  • Scalability for Industrial Applications: Available in bulk, ensuring consistent quality and performance for large-scale industrial uses.


  • Kalpna V. Carbon Nanotubes: A Review on Synthesis, Properties and Applications. Int. J. Eng. Res. Gen. Sci. 2014;2:660–677.

  •  Harris P. Carbon Nanotubes and Related Structures: New Materials for the 21st Century. Cambridge University Press; Cambridge, UK: 1999.

  •  Dai H., Javey A., Pop E., Mann D., Kim W., Lu Y. Electrical transport properties and field-effect transistors of carbon nanotubes. NANO Brief Rep. Rev. 2006;1:1–13. doi: 10.1142/S1793292006000070.

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    For additional information, please refer to the contact details mentioned on the label. 

    For bulk orders contact us on [email protected]

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