Plastic for my 3d printer, and how long it lasts.

The 3d printer kit I ordered can print several types of plastic. The 2 that are currently frequently used are ABS and PLA. PLA is a biodegradable plastic made from corn starch (http://www.cupdepot.com/PLA-FAQ.htm). ABS is a plastic that is food safe and ok to use in aquariums and such. PLA is also food safe but […]