👉 Dow fumes refer to a group of volatile organic compounds (VOCs) released during the manufacturing processes of polyvinyl chloride (PVC), a widely used plastic. These fumes are primarily generated when PVC is heated, cut, or exposed to air, releasing chemicals like vinyl chloride, acetaldehyde, and phthalates. These compounds can have various health effects, including respiratory irritation, headaches, and, in more severe cases, long-term exposure linked to cancer and other serious conditions. Dow Chemical Company, a major producer of PVC, has been involved in addressing these fumes through improved manufacturing techniques and the development of safer alternatives and emission control technologies.