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            1. Application industry
              Contact Us
              Add: Longda Industrial Park,Gudi Street,Weifang City,China
              Tel: +86-536-7569886
              Fax: +86-536-7567369
              E-mail: longda@wflongda.com
               
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              Zinc oxide for top-grade ceramics

              Uses: Zinc oxide for top-grade ceramics is an important chemical flux material of ceramics, most of them are used in glaze material of ceramic wall and floor tiles, or low-temperature ceramic wares; moreover, it is also widely used in the glaze material of art ceramics. In ceramic industry, Zinc oxide is widely used in the glaze of brick and tiles, translucent glaze of stone ware, transparent glaze or fritted glaze of crafted tableware and dish.

              Standard:

              Item
              Index
              Model
              Top grade
              First grade
              Zinc oxide (as ZnO)%,≥
              99.7
              99.4
              Metals (as Zn)%,≤
              No
              No
              Lead oxide (as Pb)%,≤
              0.037
              0.14
              Ferric oxide (as Fe)%,≤
              0.01
              0.03
              Insoluble matter in HCl%,≤
              0.02
              0.05
              Loss on ignition%,≤
              0.20
              0.30
              Volatile matter on 105oC%,≤
              0.20
              0.30


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