| 摘要 |
Mineral filler (I) contg. carbonate, esp. natural and/or pptd. CaCO3, has the particle size distribution: 100% finer than 61 microns, 95-100% finer than 56 microns, 90-100% finer than 40 microns, 49-95% finer than 20 microns, 15-52% finer than 10 microns, 9-28% finer than 10 microns and 0-10% finer than 1 micron; and a d50 value of 9.6-20.5 microns. |
