Research Article
Synthesis and Properties of Linear Polyether-Blocked Amino Silicone-Modified Cationic Waterborne Polyurethane
Table 2
Effect of LEPS content on properties of WPU emulsion.
| | LEPS content (%) | Appearance | Stability during centrifugation | Average particle size (nm) | PDI |
| | 0 | Milky white | Stable | 107.8 | 0.126 | | 3.5 | Milky white | Stable | 125.0 | 0.179 | | 7.0 | Milky white | Stable | 172.1 | 0.381 | | 10.5 | Milky white | Stable | 186.6 | 0.356 | | 14.0 | Milky white | Stable | 203.5 | 0.307 | | 21.0 | Milky white | Obvious precipitation | 235.6 | 0.165 |
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