The polishing pad is a kind of elastic, loose and porous material, which is a common polyurethane material. The polishing pad and the polishing liquid work in synergy and cooperate with each other to complete the polishing work.

The main functions of the polishing pad are: ① storage and transmission of polishing liquid; ② to provide stable polishing pressure; ③ to mechanically rub the surface of the workpiece.

To complete the polishing process, we must carry out the basic configuration. In addition to preparing the polishing machine, we should also prepare the polishing pad. There are many classifications of polishing pads, different materials, and each has its strengths. They can be used in the polishing

Polishing pads are also called polishing skins, polishing cloths, polishing pads, and are important auxiliary materials that determine the surface quality in chemical mechanical polishing.Polishing pads can be divided into abrasive polishing pads and non-abrasive polishing pads according to whether