1 Introduction
2 Materials and methods
2.1 Materials
2.2 Drying characterization
2.3 Color change
3 Results and discussion
3.1 SEM
3.2 Drying defects
Drying defects (°C) | Initial check | Internal check | Cross-sectional deformation (mm) |
---|---|---|---|
120 | 1 | 1 | 0.54 |
130 | 1 | 1 | 0.60 |
140 | 3 | – | 0.99 |
150 | 2 | - | 1.07 |