Table 1 Effect of the amount of initiator, starch and water on the properties of emulsions.
Serial number | H2O/mL | APS/g | CS /g | Nonvolatile content /% | Viscosity /mPa·s | Chemical stability | Storage stability | |
|---|---|---|---|---|---|---|---|---|
one week later | one month later | |||||||
1 | 70.0 | 0.5 | 5.0 | / | / | / | too large viscosity value, no fluidity | |
2 | 75.0 | 0.55 | 1.0 | 35.8 | 188 | qualified | no delamination, coarse granule | delamination, coarse granule |
3 | 75.0 | 0.55 | 3.0 | 38.3 | 2433 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
4 | 75.0 | 0.6 | 5.0 | 42.5 | 1500 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
5 | 100.0 | 0.5 | 3.0 | 20.3 | 415 | qualified | no delamination, with coarse grains | delamination, with coarse grains |
6 | 100.0 | 0.2 | 5.0 | 31.3 | 9.5 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
7 | 100.0 | 0.3 | 5.0 | 35.3 | 196 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
8 | 100.0 | 0.55 | 5.0 | 34.6 | 227 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
9 | 100.0 | 0.7 | 5.0 | 28.5 | 2250 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
10 | 100.0 | 0.7 | 6.0 | 28.6 | 3840 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
11 | 100.0 | 0.7 | 7.0 | 30.1 | 2750 | qualified | no delamination, no coarse granule | delamination, no coarse granule |
12 | 100.0 | 1 | 10.0 | 39.8 | 1800 | qualified | no delamination, no coarse granule | no delamination, no coarse granule |
