The material of PVC sealing strip is relatively low, and the quality is different. Let's introduce the disadvantages of PVC sealing strip:
1. The flow characteristics are quite poor and the process range is very narrow;
2. Some toxic additives and plasticizers of PVC sealing strips may exude or gasify; Some may increase the risk of cancer; Incineration of PVC waste will produce carcinogenic dioxins and pollute the atmosphere. Click the document link to view more information. When the color PVC adhesive strip burns, it will produce a lot of smoke and harmful HCl gas; Moreover, most PVC materials contain a variety of harmful heavy metals such as Pb (lead), CD (cadmium) (used as cable stabilizer), which will cause certain harm to human health; After burning or burying, it will cause pollution to soil and water sources.
3. It is not resistant to low temperature, it will become hard and brittle in winter, and the sealing effect will become worse; High temperature in summer will soften and the sealing effect will become worse. Place of application: PVC sealing strip is mainly used in car, door and window, cabinet, refrigerator, container and other industries.