Rottenstone, whiting, pumice, volcanic ash, quartz, marble, feldspar, and silica are prime examples of an abrasive. Sandpaper, plastic and nylon meshes, and steel wool are also abrasives. Abrasive materials can be found in scouring powders and pads. In general, the larger the abrasive particles, the harsher the cleaner. Plastic or nylon mesh is the finest abrasive, and the finer an abrasive, the less damage to the surface being cleaned.
Coarse abrasives feel rough and gritty.
Regular use of harsh abrasives on a surface will gradually scratch the finish of sinks, bathtubs, and kitchen appliances. Once the surface is dull and rough, it gets dirtier and stains deeper, and you have to continue using a harsh abrasive to remove imbedded dirt and stain. Coarse abrasives can damage plastic, glass, nonstick surfaces on cookware, painted woodwork, and plated and highly polished metals. Bleaches Chlorine generally is the most common bleach used in household cleaning products. Sanitizers Sanitizers are chemicals that reduce the number of bacteria and often are used in cleaning bathrooms and washing dishes.