Silicone Surfactant Manufacturer for Rigid Foam. Fine Closed Cell Structure: Produces rigid foam with fine, uniform closed cell structure for optimal thermal conductivity. Excellent Fluidity: Provides good fluidity and dimensional stability for the foaming system. High Shear Stability: Reduces cavitation phenomenon and ensures stable performance during processing. Wide Application Scope: Suitable for home appliances, solar energy, building energy conservation, and cold chain. Flexible Customization: Supports full customization, minor customization, and flexible customization options. Fast Delivery Time: Delivery within 7-15 days after receiving deposit or L/C original. Professional Manufacturer: Founded in 2004 with 20 years experience in R&D, production, and sales.