The material is intended for decorative use such as jewelry, dolls, boxes or vases.
Unlike other brands that are generally baked at 275°F (135°C), Kato polyclay can be cured up to 300°F (150°C) for 30 minutes per 1/4" (5 mm) of thickness.
Most polymer clays require strict adherence to recommended times or else the colors may darken.
Kato polyclay may be cured for extended times without color change.
However, recommended Kato polyclay curing temperature is ranged from 275°F (135°C) to 325°F (165°C) for 10-30 minutes per 1/4" (5 mm) of thickness.