How to identify the quality of knife scraping cloth?

What material is the knife scraping cloth? Many people don't know what the knife scraping cloth is. In fact, I didn't know it in detail at the beginning. I only knew from the name that it should be a kind of cloth. In fact, it is not wrong to say that. Because it is indeed a kind of cloth, but it is not the kind of cloth we wear in our daily clothes, but a kind of cloth with high hardness and good ductility synthesized by chemical materials. We should have all seen that kind of advertisement hanging on the side of the highway. The advertisement is spray-painted on a knife-scraping cloth. From a distance, we think that it may be no different from the small banners we usually see. In fact, they are really very different. You can tell from the name of the knife scraping cloth. It can't be scraped with a knife. The thickness of the cloth is relatively large, it feels very thick, and the color is very full. The roughness of its front and back is different. There are also two types of scraper cloth, it has a high-gloss surface, and there is a matte surface. Generally speaking, their scope of use is not the same. Generally, the high-gloss is used indoors, and the matte is used in the open air, but its quality is very good, and it will not withstand the wind and rain. After all, the knife scraping cloth is synthesized from chemical components. Therefore, its ink absorption must be better, and the time of inkjet printing should be much simpler. There are many applications of knife scraping cloth, but we usually don’t pay much attention to it, so we don’t know that kind of thing is knife scraping cloth. If you need any large-scale advertising in the future, you need to spray paint, but you don’t know which one to choose. Cloth, at this time you can consider some knife scraping cloth.