Plastic is ubiquitous. It’s in the clothes we wear, wrapped around the food we eat and in the toothpaste we use. It floats in the oceans and litters the snow on Mount Everest. Every year, the world ...

Of all the plastics that surround us on the daily, the one we hear least about in the 3D printing world is probably polypropylene (PP). Given that this tough, slightly flexible thermoplastic has ...