Table 4.
Thermal gravimetric analysis results of the 3D3P‐IPN serums and a commercial reference product
| Sample | Weight loss (%) | Temperature range | Reason for weight loss |
|---|---|---|---|
|
Sample 1 3D3P‐IPN laboratory preparation |
61.9 | Ambient–167°C | Free water and semibound water |
| 36.3 | 167°C–330°C | Bound water, and glycols, preservatives | |
|
Sample 2 3D3P‐IPN batch preparation |
64.0 | Ambient–167°C | Free water and semibound water |
| 34.2 | 167°C–330°C | Bound water, and glycols, preservatives | |
|
Sample 3 Commercial reference |
35.7 | Ambient–105°C | Cyclomethicone, alcohol, free water |
| 45.1 | 105°C–200°C | Semibound water | |
| 11.0 | 200°C–330°C | Bound water, glycols, and preservatives |