A.毛細(xì)管粘度計(jì) B.旋轉(zhuǎn)粘度計(jì) C.烏氏粘度計(jì) D.落球粘度計(jì)
A.體膨脹計(jì) B.差示掃描量熱法 C.動(dòng)態(tài)機(jī)械分析儀 D.X射線衍射儀
A.主鏈上引入芳雜環(huán)B.降低結(jié)晶度C.提高分子量D.加入增塑劑