
PP Compound First to Receive UL Certification for Thermal Runaway Protection of EV Batteries
Sabic’s Stamax 30YH570 resin for use in electric vehicle (EV) battery systems has earned the UL Verified Mark from Underwriters Laboratories. The compound is reportedly the first-ever polymer to pass the thermal runaway box test, according to UL 2596, Test Method for Thermal and Mechanical Performance of Battery Enclosure Materials. This 30% glass fiber–reinforced polypropylene (PP) copolymer resin, offered under Sabic’s Bluehero electrification initiative, is the first EV-grade polymer to…