A Call to Change Recycling Standards as 3

Michigan Tech NewsA Call to Change Recycling Standards as 3-D Printing ExpandsMichigan Tech News“We want to know about polymers the same way a chemist would,” Pearce says, admitting that the seven codes in the US recycling system fall short. In comparison, China has 140 codes for different polymers. “Currently, the most common 3-D printed ...