HOFNIL-37A is a halogen-free, intumescent flame retardant developed specifically for molded polypropylene (PP) applications. At a effective dosage in PP, it achieves UL94 V0 performance at 1.6mm, making it highly effective for appliance housings, electronic components, and automotive parts. Its robust char-forming mechanism ensures excellent flame resistance while maintaining the mechanical integrity and surface finish of the polymer, providing manufacturers with a safe, durable, and environmentally responsible solution for fire-sensitive applications.