Description

Index Item Index Type I Type II Super Grade Grade1 Qualified Grade Super Grade Grade1 Qualified Grade Zinc oxide %≥ *9.*0 *9.*0 *9.*0 *9.*0 *9.*0 *9.*0 Metallic metals (as Zn) %≤ None None 0.**8 None None 0.**8 Lead oxide (as pb) %≤ 0.**7 0.*5 0.*4 - - - Manganic oxide (as Mn) %≤ 0.***1 0.***1 0.***3 - - - Copper oxide (as Cu) %≤ 0.***2 0.***4 0.***7 - - - Insolubles in HCL solution%≤ 0.**6 0.**8 0.*5 - - - Losses on ignition %≤ 0.2 0.2 0.2 - - - Screening residues (through *5µm mesh) %≤ 0.*0 0.*5 0.*0 0.*0 0.*5 0.*0 Soluble matters in Water %≤ 0.*0 0.*0 0.*5 0.*0 0.*0 0.*5 Volatile matters at **5°C %≤ 0.3 0.4 0.5 0.3 0.4 0.5 Oilabsorption g/**0g ≤ - - - *4 *4 *4 Colour (compared with standard specimen) - - - Similar Few Little Colour killing ( Compared with standard specimen) %≥ - - - **0 *5 *0 Uses:For paint, printing ink, rubber, cable, medicines, electronics , papermaking , enamel, match, cosmetic and other chemical industry application. Packing: *5kg, *0kg, big sack bag or as required by the customer.