كليه طب الاسنان-فرع التعويضات الاصطناعيه-الطابق الثاني -قاعه المناقشات
كليه طب الاسنان-فرع التعويضات الاصطناعيه-الطابق الثاني -قاعه المناقشات
ميس حميد حسن
Description
silicone elastomers are the primary materials utilized nowadays in the construction of facial prostheses, due to their great compatibility, chemical inertness, elasticity and capacity for pigment colouring. Silicone elastomers suffer from a number of issues, including low tear strength, discolouration, and degradation when exposed to daily environmental variables for a prolonged period of time that necessities their replacement.