细度：其它

白度：

类型：塑料级滑石粉

二氧化硅含量：

微细滑石粉的理化性能指标                     ％       HT(华泰微细) ________________________________________________________________________________      理化性能                     一等品                     合格品      白度                               ≥　　　85.0                      80.0      细度，45μm筛余量     ≤      0.02                      0.05                                           ＜20μm      98                        95                                           ＜10μm      85                        75      粒度分布累积含量≥                                           ＜5μm       70                        60                                           ＜2μm       30                        25        体积密度       松密度≤     0.35                      0.40             g/cm[8]        紧密度   ≤     0.70                      0.80      烧失量(1 000℃)         ≤     8.00                      12.00      水溶物                        ≤                   0.5      吸油量                                   20.0～50.0      水分                            ≤                   0.5      pH                                       8.0～10.0 ________________________________________________________________________________      注：其他理化性能及指标，由供需双方商议。