Huber is a leading manufacturer of halogen-free fire retardant additives. Our alumina trihydrate (ATH), magnesium hydroxide (MDH), Kemgard molybdate engineered compounds and phosphous - nitrogen halogen-free technology provide high-performing alternatives for manufacturers seeking non-halogenated flame retardant additives. Non-halogenated flame retardants and smoke suppressants from Huber can be found in a variety of applications. Our ATH is also offered in a variety of eye-catching and appealing cast polymer applications. Click on one of the icons below to find out more about our solutions.