低吸油量·高耐磨·高填充量·高物理强度·高纯白度
PLASTICS·RUBBER.·PAINT·PU-LEATHER·SPECIAL PRODUCTS
Hardness(硬度)---------------------------------------------------------------------- ≧7
Whiteness(白度)-------------------------------------------------------------------- 94%GE
DOP Absorption(DOP吸油量)-------------------------------------------------- 10~18
Bulking Value(容积密度)--------------------------------------------------------- 0.6~ 0.4 g/cm3
Water Absorption(吸水量)-------------------------------------------------------- 8~18
Free Moisture(水份)--------------------------------------------------------------- ≦0.3%
Hollow Rate(中空率)-------------------------------------------------------------- 0
Loss on Ignition(煅烧减热)------------------------------------------------------ ≦0.5
Ignition Loss(烧失率)-------------------------------------------------------------- ≦0.5
Particle Size(平均粒径)-------------------------------------------- 5.5 ·4.5 · 3.5 ?m
Particle Surface Area(比表面积)----------------------------------------------- 20000~40000
PH (10% Solution)(酸碱度)------------------------------------------------------ 7.0±0.2
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