Table 3 Effect of adding method of antibacterial agent on the properties of emulsions.
Specimen number | Adding methods | m(β-CD-HAM): m(Ada-KH-TiO2) | Nonvolatile content /% | Viscosity /mPa·s | Chemical stability | Storage stability | |
|---|---|---|---|---|---|---|---|
one week later | one month later | ||||||
1 | Pure CS styrene acrylic emulsion | 26.1 | 39.5 | qualified | no delamination, no coarse granule | no delamination, no coarse granule | |
2 | blending | 2.0 g : 0.26 g | 27.8 | 31 | qualified | no delamination, no coarse granule | no delamination, no coarse granule |
3 | 4.13 g : 0.56 g | 29.2 | 42 | qualified | no delamination, no coarse granule | no delamination, no coarse granule | |
4 | 8.07 g :1.076 g | 28.2 | 190 | qualified | no delamination, no coarse granule | no delamination, no coarse granule | |
5 | 16.0 g : 2.0 g | 29.8 | 38 | qualified | no delamination, no coarse granule | no delamination, no coarse granule | |
6 | copolymerization | inclusion complex: 0.50 g | 25.6 | 31 | qualified | no delamination, no coarse granule | no delamination, no coarse granule |
7 | inclusion complex: 1.0 g | 27.4 | 1750 | qualified | no delamination, no coarse granule | no delamination, no coarse granule | |
8 | inclusion complex: 2.0 g | 27.6 | 30.5 | qualified | no delamination, no coarse granule | no delamination, no coarse granule | |
