PPO heat resistance modification
PPO HIGH‑TEMPERATURE RESISTANT MODIFIED
PPO high‑temperature resistant modification aims to improve the property retention of PPO under long‑term or short‑term high‑temperature exposure. It is usually achieved through blending, chemical grafting and introduction of heat‑resistant rigid chain segments. It features higher heat‑deflection temperature and retains good mechanical strength and dimensional stability at elevated temperatures.
MAIN APPLICATIONS Widely used for under‑hood automotive components such as radiator tanks, thermostat housings, engine covers and sensor housings. In the electrical and electronic sector, it applies to SMT connectors, heat‑resistant relays and LED heat‑dissipation bases. It is also adopted for medical devices and household appliance parts that require high‑temperature sterilization resistance.
PRODUCT FEATURES AND PARAMETERS Performance: heat‑resistant Physical properties: customizable per customer requirements (partial performances can match imported brands) MOQ: 1 ton upon successful sample testing
PARTICIPATION PROCESS Modification manufacturers please contact supplier service for supply registration. Buyers click group‑purchase or contact procurement service to submit procurement requirements. The platform screens qualified modified material suppliers from the database or launches bidding according to demand. After successful sample testing, buyers confirm the preferred modified materials and suppliers, then sign official purchase and sales contracts.



