例句 /

Poly (propylene carbonate) polyurethane elastomers were also prepared using the synthesized poly (propylene carbonate) polyols as feedstock.

Poly (propylene carbonate) polyurethane elastomers were also prepared using the synthesized poly (propylene carbonate) polyols as feedstock.

本文还利用所得到的聚碳酸亚丙酯树脂制备出性能优良的聚氨酯弹性体。