- Chemical Family:Hydrocarbons
- Labeling Claims:Silicone-free
- Compatible Polymers & Resins:Unsaturated Polyester (UPE)
- Processing Methods:Casting
BYK-A 501 is a silicone-free air release additive for unsaturated polyester resins, as well as polyurethane and epoxy systems. It functions as a defoamer, effectively reducing foam in casting processes. It is compliant with DSL (Canada) and TSCA (USA) chemical inventories. This liquid additive is silicone-free and suitable for various industrial and CASE applications.