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).

Vapor smoothing is a popular post-processing technique for 3D printed polymer parts. We take a look at how it works.

There are a variety of printing materials available for use with 3D printers, each with its own inherent hazards. The most commonly used materials are Polylactic Acid (PLA), Acrylonitrile Butadiene ...

Polypropylene packaging waste has been recycled into filaments for 3D printing as the Fraunhofer Institute for Manufacturing ...