Tape balls are poisonous. Because the tape ball is wrapped in tape. The adhesive tape contains methyl chloride, and the adhesive tape is mainly pvc, that is, polyvinyl chloride, in which chlorine is irritating and corrosive, and pvc is the surface of the wire.

Main danger

Polyvinyl chloride (PVC) is also a common plastic. It is a resin composed of PVC resin, plasticizer and antioxidant, and it is not toxic in itself. However, the main auxiliary materials such as plasticizers and antioxidants are toxic. Dibutyl terephthalate and dioctyl phthalate are mainly used as plasticizers in daily-use PVC plastics, and these chemicals are toxic.