Optical Grade Zinc Oxide

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Use: It can be used in the optical glass, colored glass, display glass, zinc oxide thin film and photosensitive material production. Characteristic and function: 1. It has the good crystal structure, and has the ideal function in the optical material production. 2. It has the anti-radiation function, affects obviously in the color glass Display . Charactristics Limited YC031 YC032 YC033 YC034 YC035 Zinc oxide(counted by dried subtances )%≥ 99.9 99.8 99.7 99.5 99 Metal ( zn ) %≤ no no no 0.001 no Lead oxide( Pb ) %≤ 0.001 0.005 0.01 0.03 0.08 Cupric oxide( Cu ) %≤ 0.0001 0.0003 0.0002 0.0004 0.0006 Manganic oxide ( Mn) %≤ 0.0001 0.0003 0.0001 0.0001 0.0001 Hydrochloric indissoluble substance %≤ 0.002 0.006 0.008 0.008 0.02 Ferrous oxide( Fe) % ≤ 0.0001 0.001 0.004 0.002 0.003 Burning decrement %≤ 0.1 0.15 0.18 0.2 0.3 Water dissoluble %≤ 0.05 0.08 0.1 0.2 0.4 105℃ volatile substances %≤ 0.06 0.08 0.3 0.4 0.8 Grain size （um） 20-50nm 10﹣30 10﹣40 30－50 50－60 Color（with standard sample） white white white white little yellow Decoloration strength (with standard sample) 99 100 100 95 95

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TIANJIN FU YAO IMPORT AND EXPORT CO.,LTD

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