Sia Abrasives 7940 siaair / siafast Disc 80mm / 3in

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. Technology siafast 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 Applications 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 No Suitability for: Glass Sanding Ceramic Lacquers Stone Grinding Application Colour Lacquer Old lacquer Gelcoat polyester Plastics Acrylic glass Composite Profile Grit type: Aluminium oxide Backing: Knitted fabric with foam backing Coating: Special process Bonding: Resin over resin Special coating: