A critical performance parameter for polyamides in engineering plastics applications is nonflammability. With ever increasing demands for flame retardant properties in applications such as electrical components in electric vehicles, the need for high performance additives is critical. Flamtard™ S is an ideal additive to boost flame retardant properties alongisde halogenated or non-halogenated additives. With non-halogenated additives, Flamtard ™ S can also aid in providing anti-corrosion properties.