For R&D scientists and product formulators in the rubber industry, understanding the precise specifications of raw materials is fundamental to achieving optimal product performance. Silica granules, as key reinforcing fillers, are no exception. Their unique properties directly influence the mechanical strength, durability, and processing characteristics of the final rubber compound. As a dedicated silica granule supplier, we aim to demystify these specifications for our B2B clients.

Central to the performance of silica granules are several key parameters. Firstly, purity is paramount. A high purity level, such as the 96% minimum we guarantee for our SD-180GR grade, ensures that the filler performs as intended without undesirable contaminants that could negatively impact the rubber matrix or processing. This is particularly important when considering silica granule price, as lower purity grades may appear cheaper but can lead to unforeseen issues.

The DBP (Dibutyl Phthalate) absorption value is another critical specification. This value indicates the structure and porosity of the silica, directly correlating with its reinforcing potential and its interaction with the rubber polymer. A DBP absorption range, such as our 150-300 10 -5m3 /Kg, signifies a specific level of internal structure that allows for effective polymer penetration and bonding. This property is vital for applications requiring high tensile and tear strength, such as in shoe sole manufacturing.

Particle size and morphology also play a significant role. While often discussed in aggregate terms, the underlying primary particle size and their arrangement dictate how well the silica disperses and interacts with the rubber. Our granules are designed for excellent dispersibility, ensuring uniform reinforcement throughout the rubber compound. This is a key factor when searching for the best silica granule price for footwear or tires, as good dispersion maximizes the benefit of the added filler.

When sourcing industrial grade silica granules, it is important to consider these specifications in relation to your specific application. For instance, in tire manufacturing, specific DBP values and surface treatments are crucial for optimizing the balance between rolling resistance and wet grip. Partnering with a knowledgeable silica granule supplier, especially one that can provide technical data and support, ensures you select the most appropriate grade for your formulation. We are committed to providing comprehensive product information to assist you in making informed decisions when you purchase silica granules.

By thoroughly understanding and leveraging these critical silica granule specifications, R&D professionals can unlock the full potential of their rubber formulations, leading to products with superior performance and enhanced market appeal.