This Advanced OCF Silicone Stabilizer for Rigid Foam is an upgraded functional additive specially optimized for rigid polyurethane foam systems. It is widely used in building insulation, cold-chain panels, industrial equipment heat preservation and rigid packaging foam, serving as a core auxiliary for high-quality rigid PU foam manufacturing.
Formulated with professional Silicone Surfactant for PU Foam, it precisely controls surface tension during foaming, stabilizes cell structure and eliminates common defects such as coarse cells, uneven openings, foam collapse and shrinkage. It forms uniform closed-cell structures and greatly improves the thermal insulation, compression resistance and dimensional stability of rigid foam products. Cooperated with Catalysts & Additives for PU Foam, it balances foaming reaction, shortens curing time and reduces defective rate, suitable for continuous panel production and intermittent molding processes.
It can also be used as Specialty Silicon…