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PVA (polyvinyl alcohol) is an excellent thermoplastic that dissolves instantly in water.
PVA's solubility in water makes it a very useful plastic as a support material for prototyping complex, highly complex designs, with lots of holes and overhangs
PVA's solubility in water makes it a very useful plastic as a support material for prototyping complex, highly complex designs, with lots of holes and overhangs
