Synthetic organic polymers include many plastics, including polyethylene, the nylons, polyurethanes, polyesters, vinyls (e.g., PVC), and synthetic rubbers.
英
美
- 合成的有机聚合物包括多种塑胶,如聚乙烯、尼龙、聚氨酯、聚酯,乙烯基(如聚氯乙烯)和合成橡胶。