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Characteristic and function: 1.High activity, even granularity, it’s possessed of high dispersing ability, has the good promotion curing function, improve the cross-link china density of rubber, enable to make the rubber vulcanization more completely. 2. It can improve the viscidity of rubber compound,and the adhesive force of materials such as the rubber, steel wire and code fabric, etc.3. It can make good dynamic performance, make the rubber products with little deformation, low heat generation, high anti-abrasion. Enable to have good anti-oxide property.Characteristics Limited Y006 Y007 Y008 Y009 Y010 Y011 Y012 Zinc oxide(counted by dried substance )%≥ 99.8 99.8 99.7 99.5 99 98 96 metal ( Zn ) %≤ no no no no 0.01 no no Lead oxide( Pb ) %≤ 0.003 0.005 0.037 0.04 0.15 0.18 0.3 Cupric oxide( Cu ) %≤ 0.0001 0.0001 0.0002 0.0004 0.0004 / / Manganic oxide ( Mn) %≤ 0.0001 0.0001 0.0001 0.0001 0.0001 / / Hydrochloric indissoluble substance %≤ 0.004 0.006 0.012 0.015 0.05 0.1 0.25 Burning decrement %≤ 0.12 0.2 0.2 0.2 0.2 0.3 0.5 Water dissoluble %≤ 0.01 0.1 0.1 0.2 0.2 0.3 0.3 105℃ volatile substances %≤ 0.06 0.1 0.3 0.4 0.4 0.6 0.8 Specific sufface area(M2/g）%≥ 60 55 50 45 40 40 40 Sieve residue(um) 20-40（nm） 2-20 4-20 4-50 / / /
