The biggest problem, of course, with a 3D printed jet engine is that the engine gets hot and plastic likes to melt. [Integza] used lost PVA casting with plaster which worked well. There were still ...

All printers offer the option of dual extrusion so that even complex 3D models can be printed with the help of water-soluble support material (PVA).

The 3D printed molds have to be very strong because ... [Aidan] shows that you can use PVA glue, rice paste, or cornstarch. You can make rice paste easily from ordinary rice by cooking it until ...

Polyvinyl alcohol (PVA) is a water-soluble synthetic polymer used in constructing synthetic materials and as a suspension polymerization agent. Due to its biocompatibility, it is also used as a base ...