- Chemical Name:Magnesium Oxide, Calcium Carbonate
- Functions:Smoke Suppressant, Flame Retardant
- Chemical Family:Calcium Salts, Magnesium & Magnesium Compounds, Carbonates
Hydramax™ HMC9-ST is a surface treated finely ground hydrated magnesium calcium carbonate used as a flame retardant and smoke suppressant in thermoplastic and elastomeric compounds. It is very compatible in a wide range of thermoplastics and provides improvements in processing and physical/mechanical properties compared to untreated grades.