SIA 7940 SiaAir SiaFast Discs 150mm

A perfect finish for varnishes and mineral materials
Whether it's scuffing, fine sanding or preparation for polishing – the improved technology of 7940 siaair is the key to a perfect finish in damp sanding applications.

Advantages

• Low clogging thanks to damp sanding
• High stock removal rates and excellent finish
• Highly adaptable to contours, curves and profiles
• Pressure-equalising foam gives perfect surface finish
• Waterproof and washable
• Resistant to silicon remover

Application

• Matt finishing of conventional old and new varnishes as well as composite materials
• Fine sanding of primer filler in hard-to-reach areas
• Preparation for polishing on high-gloss surfaces

Technical information:
Backing: Knitted fabric with foam backing
Bonding: Resin over resin
Grit type: Aluminium oxide
Coating: Special process