Polyurethanes are increasingly becoming the biomaterial of choice for biomedical applications due to their superior mechanical strength, biocompatibility, abrasion resistance, and manufacturability.
There are two main categories of medical grade polyurethanes: biostable and biodegradable. Biostable polyurethanes are used in medical devices such as catheters, infusion pumps, and cardiac pacemakers. Absorbable polyurethanes are an emerging biomaterial used for implantable medical devices in wound healing, cardiovascular, musculoskeletal, and neural repair applications.



