Table 3 Results of proportional screening for dispersion stability of nHA and CMC.
nHA/CMC ratio | Dispersion |
|---|---|
1:0.5 | Through stirring, it was found that nHA still precipitated, nHA could not be completely dispersed, and the maximum usage rate could not be reached. |
1:1 | nHA could be completely dispersed, and precipitation gradually appeared at the same time. The complete precipitation time was about 24Â h. |
1:2 | nHA could also be completely dispersed. Dispersed, but nHA hardly precipitates. |