Riken Abrasives works to design and produce a kind of extra fine sanding sponge for users. Application of Super Fine Sanding Sponge: Riken Abrasives adopts the high-density sponge to produce abrasive sponge S5500, the backing is flexible. Taking advantage of the selected Alo or ...
Sanding sponge block consists of three components: foam, usually made from EVA (ethylene vinyl acetate), PU (polyurethane) or recycled PU waste, a binder resin and abrasive grit made of aluminum oxide, white aluminum oxide, silicon carbide, semi-friable aluminum oxide and so ...