Aluminum Oxide (Al2O3) Nanopowder/Nanoparticles Dispersion in Water
Alpha, Size: 200 nm, 20 wt%
Technical Properties:
Appearance White Milky Liquid
Crystal Phase Alpha
Purity 99.99%
Grain Size 200 nm
Concentration 20 wt%
pH 8-10
Solvent D.I. Water
CAS No 1344-28-1
Applications:
Al₂O₃ alpha-phase nanopowder dispersed in water offers high purity, thermal stability, and excellent compatibility with aqueous systems. Its uniform nanoscale particles and stable dispersion make it a versatile additive across multiple industries.
Ceramics & Sintering Aids: Enhances densification and grain refinement in ceramic bodies; improves mechanical strength and thermal shock resistance in advanced structural ceramics.
Electronic Substrates & Insulators: Provides high dielectric strength and thermal conductivity for insulating layers in PCBs, chip packaging, and high-frequency components.
Catalyst Supports: Serves as a thermally stable, high-surface-area support for heterogeneous catalysts in petrochemical and environmental applications.
Polishing & CMP Slurries: Enables ultra-fine surface finishing in semiconductor wafers and optical components; ensures controlled abrasion and minimal defect rates.
Coatings & Surface Treatment: Improves scratch resistance, thermal insulation, and UV durability in functional coatings for glass, metal, and polymer substrates.
Battery & Energy Devices: Acts as a separator coating or ceramic binder in lithium-ion batteries, enhancing thermal stability and preventing dendrite formation.
Biomedical & Filtration Applications: Offers biocompatibility and chemical inertness for use in membrane coatings, implantable ceramics, and high-performance filtration systems.
