主要技术指标Specific Ation
测定方法 Test Measures
中位经:以NSKC-1A离心式光透射粒度测定仪测得粒径分布累计重量百分比之中间值,表面处理碳酸钙之粒径为处理前粒径。
325目筛余:以湿式法将试样筛分过滤,计算其残留比例。
白度:以DSBD-1型数字白度仪测定之。
吸油量:JIS-K5101加入亚麻仁油滴至块状时测定。
水份:烘箱干燥法。
Average particle size:the middle value of accumulative percentages of particle size distribution tested by NSKC-1A
centritugal photosedimentometer and as surface-treated calcium carbonate it is referred to the pre-treated size。
Specfic surface area:tested by NSKC-1A centrifugal photosedimentometer
Residue of 325 Mesh:sieve the wetted sample and cacldate the residue proportion
Whitenness:tested by DSBD-1digital whiteness meter
Oil absorption:titrated by linseed Oil until block -shape appears and then tested by JIS-K5101
Moisture:tested by the drying oven method。
上述数据均为实验室典型数据,仅供参考,不作为正式质保承诺。用户如有特殊要求,可定制。