More items from this sellerView All

Description

Silicon Dioxide (SiO₂) Nanopowder/Nanoparticles, KH570 Coated, Purity: 96+%, Size: 20–40 nm


KH570-coated Silicon Dioxide (SiO₂) Nanopowder offers enhanced surface chemistry and dispersion due to its silane functionalization. With a purity of 96+% and particle size ranging from 20–40 nm, this nanopowder features a high specific surface area and a white powder form. The KH570 silane coupling agent enables excellent compatibility with both oil-based and water-based systems, making it highly versatile for use in a wide array of industrial and functional applications.

Technical Properties:

Property Value
Purity (%) 96+
Color White
Average Particle Size (nm) 20–40
Specific Surface Area (m²/g) 150–550
Bulk Density (g/cm³) <0.1
True Density (g/cm³) 2.2

Elemental Composition (%):

SiO₂ : KH570 Fe Ca Mg S
95.9 : 3–4 0.032 0.056 0.0085 0.025

Chemical Properties:
The KH570 silane surface treatment enhances the compatibility of Silicon Dioxide nanoparticles with resins, polymers, and other composite systems. These nanoparticles exhibit both oleophilic and hydrophilic characteristics, enabling stable dispersion in diverse formulations, whether aqueous or solvent-based.

Applications:
KH570-coated Silicon Dioxide nanoparticles are utilized across various industries due to their multifunctional capabilities:

  • Plastics and Polymers: Improves tensile strength, weatherability, and mechanical reinforcement in reinforced thermoplastics and thermosets.

  • Rubber and Elastomers: Acts as a reinforcing filler to enhance elasticity and wear resistance.

  • Glass, Ceramics, and Porcelain: Increases thermal and mechanical durability.

  • Adhesives and Sealants: Enhances viscosity, bonding performance, and long-term stability.

  • Construction Materials: Used in concrete and composite fillers to improve load-bearing capacity and chemical resistance.

  • Biomedical Applications: Suitable for use in drug delivery and diagnostic systems due to high surface area and biocompatibility.

  • Environmental Products: Used in filtration, water treatment, and air purification materials.

Additional information

Gram

25 g, 100 g, 500 g, 1000 g