BENTOPEN is special high swelling bentonite for pencil industry as a lead binder. BENTOPEN active montmorillonite clay content because of its purity and durability performance at its best. BENTOPEN is having good binding, best green, gel strength and dry strength property. This product is most suitable product for pencil manufacturing industry. BENTOPEN offers superior performance for pencil industry.
Important feature
• Largest surface area
• High water absorption
• Excellent thermo stability
• High shear, high bonding and compressive strength
• Good lubricity
Benefits
• Fastest bond development system
• Quick binding properties
• Minimum rejection
• High quality and low clay usage
• Best shape and strength for pencil leads