Yingrui Hydrophobic Fumed Silica R-1812S is a surface-modified grade treated with HMDS, offering excellent hydrophobicity and a specific surface area of 240–280 m²/g. It provides outstanding performance in powder coatings, mixed powder materials, coatings, and inks.
R-1812S enhances flowability, anti-caking, and dispersion stability, effectively preventing pigment settling and improving consistency in formulations. Its fine particle structure enables superior rheology control and enhances scratch and abrasion resistance in coatings.
With excellent compatibility and easy dispersion in organic systems, Yingrui R-1812S ensures smooth, uniform film formation and stable performance under various conditions, making it an ideal choice for high-quality coating and ink applications where precision and durability are essential.
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