Polypropylene (PP) is a thermoplastic that has a number of properties that sets it apart from other thermoplastics which see common use with 3D printing, including PLA, ABS and nylon (PA).

For those getting started with 3D printers, thermoplastics such as ABS and PLA are the norm ... Until recently, it hasn’t been possible to 3D print latex rubber. However, a team at Virginia ...