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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
               
              Products  

              Coating and paint grade zinc oxide

              Uses: used in the production of top-grade paint, coating and coating intermediates

              Standard

              Item
              Index
              Model
              Top grade
              First grade
              Qualified product
              Zinc oxide (as ZnO)%,≥
              99.7
              99.5
              99.4
              Metals (as Zn)%,≤
              No
              No
              No
              Lead oxide (as Pb)%,≤
              0.037
              0.1
              0.14
              Residue on sieve (45um mesh) %,≤
              0.10
              0.15
              0.20
              Volatile matter on 105oC%,≤
              0.3
              0.4
              0.5
              Water soluble matter %,≤
              0.10
              0.10
              0.15
              Oil absorption g/mg
              14
              14
              14
              Color (compared with the standard samples)
              similar
              slight yellow
              slight yellow
              Reducing power (compared with the standard samples) ,≥
              100
              95
              90


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              正规彩票购彩软件-正规购彩软件官网

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