Clear ZR

Aesthetic ceramic coating applied over a baked resistant substructure based on ultra hard zircon and sodium oxide.

The mass gives the effect characteristic of natural teeth, transparent.

The main physical parameters of zirconium ceramics ZR

Dentin, Enamel, Clear, Neutral, Translucent, Modifier, Chroma, Mamelon, Gingiva

Coefficient of thermal expansion
2 firing: 9.0 x 10-6 x K-1; 4 firing: 9,0 x 10-6 x K-1
Conversion temperature
500°C ±10

Stain Powder Dye

Coefficient of thermal expansion
9,8 x 10-6 x K-1;
Conversion temperature
510°C ±10

Opal Opal

Coefficient of thermal expansion
2 firing: 12.5 – 13.5 x 10-6 x K-1; 4 firing: 12,5 – 13,5 x 10-6 x K-1
Conversion temperature
500°C ±10
ZR (zirconium ceramics) t° preheating Drying time t° of the beginning of the vacuum mode Warm-up rate Firing Exposure time
Cleaning roasting 500° C 3 min. 500° C 65° C / min. 980° C 5 min.
1st firing

Dentin / Enamel

450° C 6 min. 450° C 45° C / min. 810° C 1 min.
2nd firing

Dentin / Enamel

450° C 6 min. 450° C 45° C / min. 810° C 1 min.
Glaze 450° C 3 min. – 45° C / min. 800° C 1 min.