ROSULfan D911 is a unique anionic surfactant used in various applications. It is primarily used in the construction industry as a foaming agent in the production of drywall, creating lightweight and durable materials. It is also used as a foaming agent in extinguishing media and as a component in drilling fluids for tunnelling processes. With excellent foaming, wetting, and biodegradable properties, ROSULfan D911 is a versatile and environmentally friendly solution.