Polyurethane (PU) foam silicone surfactants are specialized chemical additives used primarily in the production of PU foams to enhance their performance characteristics. These surfactants serve as stabilizers, helping to control the cellular structure and improve the foam's stability during the curing process. By reducing the surface tension of the foam mixture, silicone surfactants promote the formation of finer and more uniform cell structures, which can lead to improved mechanical properties and better thermal insulation. Additionally, these surfactants can enhance the foam's resilience, flexibility, and overall durability, making them ideal for various applications. Their unique properties also allow for better compatibility with various formulations, making them versatile choices in the foam manufacturing industry.
PU Foam Silicone Surfactants
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Typical Technical Properties of PU Foam Silicone Surfactants
| Product Name | PU Foam Silicone Surfactants | ||
| Catalog | Description | Properties | Application |
| ALOS-SILI-360 | This product is a non-hydrolytic polysiloxane-polyether copolymer that serves as a highly versatile foam stabilizer. It is primarily utilized in the production of rigid PU foam plastics, which find applications in both the appliance and construction industries. Additionally, this copolymer functions effectively as a general-purpose surfactant for various rigid foam applications, accommodating different blowing agents such as isobutane, cyclopentane, and high-water-content foaming systems. Its adaptability and efficiency make it an essential component in the formulation of a wide range of foam products. |
| PU rigid foam |
| ALOS-SILI-361 | This product is a non-ionic polyalkylene oxide-modified polydimethylsiloxane, known for its exceptional surfactant properties. It is particularly well-suited for use as a foam stabilizer in most conventional rigid PU foam systems, as well as in applications for shoe soles. Its formulation offers outstanding flame retardant properties, enhancing safety in rigid foam applications, while also contributing to superior cell structure in shoe sole formulations. |
| PU rigid foam |
| ALOS-SILI-362 | This product is a non-hydrolyzable silicone surfactant specifically designed for rigid foam formulations. It serves as an effective stabilizer, particularly in formulations that utilize reduced amounts of auxiliary blowing agents, such as high-water and low-CFC systems. Its unique properties enhance the stability and performance of rigid foams, making it an ideal choice for environmentally conscious applications while maintaining product quality and reliability. |
| PU rigid foam |
| ALOS-SILI-363 | This product is a silicone surfactant specifically formulated for use in one-component rigid polyurethane foam systems. Its specialized design ensures optimal performance and stability in these applications, making it an essential additive for achieving high-quality foam characteristics. |
| PU rigid foam |
| ALOS-SILI-364 | This product is a highly efficient non-hydrolyzable silicone surfactant. It remains stable when dissolved in water during production, offering a wide processing latitude for PU foam. |
| PU flexible foam |
Advantages
PU foam silicone surfactants offer several advantages that make them valuable in various applications, particularly in the production of flexible and rigid foams. Here are some key benefits:
- Enhanced stability. PU foam silicone surfactants improve the stability of foam structures during production and curing.
- Better foam quality. They contribute to the production of stable and more uniform foam cells, enhancing the overall quality and performance of the foam.
- Improved surface properties. These PU foam silicone surfactants help in achieving excellent surface finish and smoothness in the foam, which is important for aesthetic and functional applications.
