Phthalate plasticizers contain phthalate ester structures, offering high plasticizing efficiency and good compatibility with PVC. Non-phthalate plasticizers do not contain this structure and are better suited for applications with stricter environmental, regulatory, and low-migration requirements.
FAQS
DINP is suitable for general flexible PVC products; DPHP has a higher molecular weight, lower volatility, and better heat and aging resistance, making it more suitable for demanding applications such as wire and cable and outdoor PVC.