1. Description
Bentonite is a naturally occurring clay composed mainly of montmorillonite. It is highly valued for its swelling, absorption, and binding properties, making it a versatile material across multiple industries including drilling, cosmetics, construction, and food processing.
2. Technical Characteristics
Property | Details |
Composition | Mainly montmorillonite |
Appearance | Powdered or raw stone form |
Color Variants | White, yellow/beige, grey |
Water Absorption | Very high (swelling capacity) |
Chemical Stability | Excellent |
Texture | Fine powder or compact clay |
pH (varies by type) | Typically neutral to slightly alkaline |
3. Applications
- Drilling (Oil & Mining): Lubrication and borehole stabilization
- Foundry Industry: Molding sand binder
- Animal Care: Absorbent litter for pets
- Cosmetics: Clay masks, skin treatments
- Pharmaceuticals: Carrier and binder
- Food Industry: Juice and wine filtration
- Construction: Waterproofing (dams, landfills, ponds)
4. Available Forms
- Raw Bentonite: Solid clay stone
- White Bentonite Powder: Fine cosmetic/pharmaceutical grade
- Yellow/Beige Sodium Bentonite: Industrial-grade for drilling, sealing, foundry use
- Custom particle size or purity available on request
