Corn gluten meal (CGM) first blended with bean dregs, the mixtures were extruded into pellets using a twin-screw extruder, and the pellets were extruded again as specimens.

• 摘要玉米黄粉与豆渣混合后，由双螺杆挤压机挤压制成母粒，然后母粒再被挤压成型为试验片，进行可降解塑料的研究。