GC Initial Zr-FS Basic Set GC Initial Zr-FS is a porcelain that is specially adapted to the zirconia skeleton. The porcelain has a high content of feldspar, which provides good aesthetics and a stable porcelain that does not need long cooling phases. GC Initial Zr-FS has the same color system and layering technique as the other modules in the Initial system Physical data: CTE 9.4 x 10? 6K? ¹ (25-500 ° C); burning temperature 810 ° C (1st dentin burning); glass transformation 550 ° C; flexibility strength 90 N / mm²; density 2.43 g / cm³; solubility 12 µg / cm²; medium particle size 21.5 µm. The set contains: 3 Frame Modifier FM-1 - FM-3; 16 Dentine D-A1 - D-D4; 2 Opaque Dentine Modifier ODM-1 - ODM-2; 4 Enamel E-57 - E-60; 4 Enamel Intensive EI-11 - EI-14; 1 Clear Fluorescence CL-F; 5 Translucent Modifier TM-01 - TM-05; 1 Glaze powder GL- each at 20g; 2 Modeling liquid of 50 ml; 1 Glaze liquid 25 ml; 2 shade guides.