Orion in the chemical cure form is a paste/paste system. The dentist has a choice of using self or light-cure form, depending upon the clinical situation. There is a virtually unlimited working time in the light-cure mode, and a convenient working time in the self-cure (chemical) mode. It is moldable and non-sticky yet has an adhesive consistency. Material has well-balanced x-ray opacity that permits easy distinguishing from tooth structure, pins and posts. It contains moderately hard filler for easier carving and shaping. The standard. Orion kit comes in two shades: the contrasting one, for easy distinguishing from the tooth structure; the other is tooth colored for use under shell crowns.
***** CHARACTERISTICS OF THE MATERIAL *****
ORION SELF-CURE CORE BUILD UP MATERIAL
Working time-0.5-1 minutes.
Setting time-2.5 minutes.
Compressive Strength-253.70 MPa.
Diametral Tensile Strength-103.10 MPa
ORION LIGHT CURE CORE BUILD UP MATERIAL
Flexual Strength-98.28 MPa
Diametral Tensile Strength-48.01 MPa.
Compressive Strength-218.50 MPa.
Orion-Chemical Cure Core Build-Up Material Refills
Orion S/C Part A Natural-10 g Per Jar
Orion S/C Part A Contrast-10 g Per Jar
Orion-S/C Part B Paste-20 g Per Jar
Orion-L/C Core Build-Up Materials
Dent Zar Core Build-up Materials