Bottle of Fume Control HCA-9.3

Regular use of Hunter Chemical’s fume suppressant product Fume Control HCA-9.3 is a reliable method of consistently meeting federal government surface tension requirements. HCA-9.3 is a single formulation, drop-in product that is both PFOS and PFAS-free. Since being commercially available starting in mid-2024, the product has gained widespread acceptance across the major end-use applications, with repetitive shipments to customers across the U.S. and Canada.

On-site experience shows that regular usage of HCA-9.3 keeps operators under the federal limit of 40 dynes/cm as measured by stalagmometer and 33 dynes/cm as measured by tensiometer. Additional benefits include extending the lifespan of mechanical ventilation systems/scrubbers and providing support in meeting OHSH permissible exposure limits (PEL).

HCA-9.3 works by lowering the surface tension of the plating bath and forming a stable foam blanket across the surface. This barrier reduces airborne emissions and protects the plating facility’s air. An alternative version of HCA-9.3 is available with defoamer added for those operations with limited freeboard.

Hunter Chemical provides technical support for customers. This includes assistance with lab equipment, testing procedures, mixers, dosing equipment, and troubleshooting. For additional information call 215 461 1900, email info@hunterchem.com, or see https://hunterchem.com/pfas-free-fume-control-hca-93/