PCL is a very strong material that has been used in research and industry for a variety of purposes with several for bone and other load-bearing applications. The material is in FDA-approved products and is biodegradable (relatively slow rate of degradation through hydrolysis).

Printing Parameters for Polycaprolactone (PCL)
Printing parameters for printing with PCL, specifically with MW of 80kDa. 23G metal conical nozzle ( https://cellink.com/product/precision-conical-nozzle...
Thu, 1 Feb, 2018 at 5:01 PM