UDD

Ultradispersed/Ultrafine Diamond(UDD), is a grey powder with purity more than 97%, and can suspend stably in medium. Purity: = 97% Surface groups:-CH, -C=O, -COOH, -C-O-C, -CN, etc APS: 3.2 nmSpecific Surface Area: 278-335 m2/g Phase: Cubic Diamond Initial oxidization Temperature: 803 K Conductivity: 7.7x107, 0.1-2 omu.cm (Born dopped)Hydrophilia degree: -3100 MJ/mol.g Relative magnetic susceptibility: <1x10-8 m2/kgMorphology: spherical Pore volume: 1.314 cm3/gTrue density: 3.05-3.3 g/cm3 Bulk density: 0.17 g/cm3 Application:1.Precision polishing and CMP technology Nanodiamond powder could be used for the ultrafine polishing of PC magnetic head, HD substrate, ICs, optic lens, jewelry and so on.2. Polymer compoundEnhance the anti-wear, hardness and self-cleaning performance of high polymer, used as the additive of rubber, glass, ceramic, fiber and so on. 3. Composite materialsUsed as the additive of composite anti-wear plating and coating.4. BioMedicineInnocuity, non cancer-caused risk, used as super active sorbent and active bio-orientation agent to enhance the curative effect. Other applications.