Technical Specification: Items Index
Appearance White powder
CaCo3 Content（%） ≥95
MgO（%） ≤0.85
Al2O3±Fe2O3（%） ≤0.3
HCl insoluble index（%） ≤0.3
Specific gravity（g/m3） 2.5
Residue（120mesh）（%） ≤0.02
Particle diameter（μm） ≥1
Purity （%） ≥94
PH Value 3 9.5-10.5
Activation（%） ≥95
Property: This is a kind of efficient filling agent with good fluidity, luster and high filling property. It is easy to disperse, mix and vulcanize, can be used together with other filling agent and largely reduce production cost. Posted from China - Hubei on 16 April, 2008 Last Modified on 7 May, 2008
