Difference Between Sponge Sand Block And Ordinary Sandpaper

Many people think that a sponge sand block is the same as regular sandpaper because it has the same function but looks the same. They think they are the same product. What is the difference between sponge sandpaper and ordinary sandpaper?

1. Sponge sand block is also called sponge abrasive block, polishing abrasive block, resin abrasive block, abrasive block, plastic abrasive block, etc. It is a sponge-based polishing material with abrasives planted on the sponge. Its scope of application and characteristics: it is most suitable for surface grinding, and can absorb water, can maintain grinding with water for a long time, and can replace water sandpaper. Sponge sand blocks can be made into various shapes and sizes. Sponge sand block is suitable for hand-polishing furniture, surface polishing of plastic products, polishing of automobile refinish paint, surface treatment of metal rust and plastic. They have remarkable water resistance, acid resistance, alkali resistance and other properties. Features: Soft dry grinding, wet grinding, cleaning, reusable.

2. Sandpaper is commonly known as sand skin. A material for grinding. Used to grind metal, wood and other surfaces to make them smooth and smooth. It is usually made of various abrasive grains glued to the base paper. According to different abrasive materials, there are emery paper, artificial emery paper, glass sandpaper and so on. Dry sandpaper (wood sandpaper) is used to polish wood and bamboo surfaces. Water-resistant sandpaper (water sandpaper) is used to polish the surface of metal or non-metal workpieces in water or oil. The base paper is all made from unbleached kraft wood pulp. The paper is tough, wear-resistant and folding-resistant, and has good water resistance. It is produced by adhering abrasive substances such as glass sand to the base paper with an adhesive such as gum and drying.