首页 / 百科 / 内容详情 Polycarbonate has a lower Tg than polyethylene. 2022-04-21 5次阅读 Polycarbonate Polyethylene lower Polycarbonate has a lower Tg than polyethylene. A.正确B.错误正确答案：错误 PVC and PAN have a lower Tg than amorphous polypropylene. Semicrystalline polymer is formed in a temperature range from Tg to Tm 猜你喜欢