HYMOD M9400 SP is a surface-treated aluminum hydroxide product that delivers precisely the right amount of surface treatment for maximum performance. The HYMOD M9400 SP product has a narrow particle size distribution for optimum particle spacing, providing maximum resistance to environmental factors. The SP surface treatment reduces surface tension between the aluminum hydroxide and silicone, permitting optimum wet-out and dispersion. This increases the value of your compound to your customers. They will save money by reducing the number of rejected parts. It is easy to use as long as processing temperatures stay below the decomposition temperature of 200°C. Aluminum hydroxide has a polar surface, making it difficult to fully disperse in non-polar resins such as silicone rubber. The SP surface treatment reduces surface tension between the ATH and silicone, allowing for optimum wet-out and dispersion. This ensures long-term performance of the treated compound in applications.