Unveiling Aluminum Stearate: Properties, Applications, and Industrial Benefits
Discover the versatile applications and essential industrial benefits of Aluminum Stearate, a key chemical compound.
Get a Quote & SampleProduct Core Value

Aluminum Stearate
Aluminum Stearate, identified by CAS number 637-12-7, is a crucial chemical compound valued for its unique properties that serve a wide array of industries. Its physical form is a fine, white, wax-like powder, which is insoluble in water but readily disperses in oils and organic solvents. This characteristic makes it an excellent choice for formulations where water resistance is paramount.
- The primary applications of aluminum stearate include its use as a thickener and gelling agent in paints, varnishes, and lacquers.
- It also functions as an anti-settling agent, ensuring even pigment suspension in paints and inks, contributing to consistent color and finish.
- In the realm of lubricants and cutting compounds, its lubricating properties enhance performance and reduce wear.
- Aluminum stearate also finds utility in plastics and rubber processing, acting as a mold-release agent and stabilizer for thermoplastic systems, which is a key part of optimizing plastic manufacturing processes.
Advantages Provided by the Product
Enhanced Product Stability
Utilizing aluminum stearate in formulations helps to prevent the separation of pigment and oil, leading to improved product consistency and extended shelf stability.
Improved Texture and Consistency
As a thickening and gelling agent, it imparts a desirable buttery consistency to products, enhancing texture and user experience, particularly in cosmetics and pharmaceuticals.
Superior Water Repellency
Its hydrophobic nature makes aluminum stearate an effective waterproofing agent, crucial for applications in coatings, construction materials, and personal care products.
Key Applications
Paints and Coatings
Serves as a thickener, anti-settling agent, and waterproofing agent, enhancing the quality and longevity of paints and coatings.
Lubricants and Industrial Fluids
Acts as a lubricant and thickener in lubricants and cutting compounds, improving performance and reducing friction.
Plastics and Rubber
Functions as a mold-release agent and stabilizer in plastic and rubber processing, aiding in efficient manufacturing.
Cosmetics and Pharmaceuticals
Used as a thickener, emulsifier, and suspending agent to improve texture, stability, and shelf-life in various formulations.