Polymethylmethacry
Polymethylmethacrylate (PMMA)
Polymethylmethacrylate (PMMA) has been used for dentures , repair of cranial defects , jaw contour correction , spinal fixation, penile inserts, and testicular implants as bone cement.(4)
-Polyurethane
Polyurethane fibers are widely used in medical applications such as heart valves, heart devices, vasculars, catheters , aortic patch grafts, arterial venous shunts and percutaneous devices .(22) It is also used in gas therapy tubing , blood bags, and blood oxygenation