The environment protection material is as opposed to PVC. PVC is poisonous because it contains:
1. Chlorine¡ªthe main source of Dioxin, and which has been proved carcinogenic.
2. Plastifier¡ªfor instance, DINP is added to PVC to make PVC soft and enhance plasticity, however DINP will do harm to people£¬even causes carcinogenesis.
3. Heavy Metal-PVC often contains excessive lead, cadmium¡¢mercury and other heavy metal, which cannot be naturally discharged after entering human¡¯s body, and will have a bad effect on people¡¯s health after long term cumulation