Fumed Silica (Cabosil)

Fumed Silica (Cabosil) is a fine-powder additive used to increase the viscosity of liquid polyurethane and silicone rubbers. Add it gradually to create thicker, non-sag material for brush-on molds, lay-up applications, and trowelable casting work.

• 1-gallon size
• Thickens liquid polyurethane and silicone materials
• Useful for brush-on and lay-up mold making
• Add in small amounts until the desired consistency is reached

For industrial and professional use only. Fine powders can become airborne; follow the product label and Safety Data Sheet and use appropriate ventilation and personal protective equipment.