Top Industrial Applications of Aluminium Hydroxide

Aluminium Hydroxide (Al(OH)₃) is a widely used industrial chemical known for its non-toxic flame retardant properties, chemical stability, and cost-effectiveness. As industries expand across Asia, Africa, and global markets, the demand for reliable, high-purity Aluminium Hydroxide continues to grow.

As a global supplier, we offer Aluminium Hydroxide with consistent quality, ready stock, and fast international shipping — supporting both manufacturers and distributors worldwide.

1. Flame Retardants

Aluminium Hydroxide is among the most common halogen-free flame retardants. When heated, it releases water vapor and absorbs heat, reducing fire risks in:

  • Electrical cable insulation

  • Construction panels

  • Plastic casings

  • Automotive interiors

Its non-toxic, smoke-suppressing nature makes it a preferred choice for manufacturers aiming to meet modern fire safety standards.

2. Filler in Plastics and Rubber

Used as a functional filler, Aluminium Hydroxide improves the flame resistance, brightness, and durability of various materials:

  • PVC compounds

  • Thermoplastics

  • Rubber insulation

  • Paints and coatings

It helps lower production costs while improving product safety and performance.

3. Pharmaceutical Industry

In pharmaceuticals, Aluminium Hydroxide is commonly used as:

  • An antacid in treating acid reflux and indigestion

  • An active base in various tablet formulations

  • A vaccine adjuvant in some injectable products

Its high purity and chemical stability make it suitable for human-use applications.

4. Water Purification and Treatment

Aluminium Hydroxide is used to:

  • Remove heavy metals and impurities in industrial water

  • Adjust pH levels in water treatment plants

  • Support flocculation processes in municipal systems

It’s a reliable and cost-effective solution for large-scale water purification systems.

5. Ceramics and Glass

In high-temperature industries, Aluminium Hydroxide is used as a precursor for Alumina (Al₂O₃) — a key component in:

  • Heat-resistant ceramics

  • Electrical insulators

  • Glass formulations

It enhances thermal resistance and mechanical strength, essential for industrial ceramics and refractory products.