Unix™, Unix™-C, Zenix ® / Zenix ®-C, SRT ® / SRT ®-C, SRT ®-10/ SRT ®-10C, and Nanofilm ® are nine SEC product lines developed based on innovative surface coating and particle technologies comprised of uniform, hydrophilic, and neutral nanometer thick films chemically bonded on 1.8 µm, 3 µm, 5 µm, or 10 µm high purity and mechanically stabilized silica.