- Functions:Other Additive Function, Smoke Suppressant, Flame Retardant
- Chemical Family:Zinc & Zinc Compounds, Boron-based Compounds, Zinc Salts
- Compatible Polymers & Resins:Epoxies (EP), Silicones, Polypropylenes (PP), Phenolic Resins, Polyvinyl Chloride (PVC), Polyethylenes (PE), Polyamides, Polyethersulfone (PES)
Firebrake® Zb Fine is a white, crystalline powder manufactured in USA by U.S. Borax Inc. Firebrake® ZB is a unique form of zinc borate with multi-functional fire retardant applications in plastic and rubber compounds. Since Firebrake ZB releases its water of hydration at temperatures exceeding 290°C (554°F), it can be used in systems requiring high processing temperatures.