以丁二胺、己二酸为原料,经过成盐、预聚、后聚3个步骤得到黏均分子质量为40 000左右的聚酰胺46(PA46),并详细考察了PA46盐p H、预......

The degradation of butanediamine-grafted poly(DL-lactic acid) polymers (BDPLAs) in vitro together with PDLLA and maleic ......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

A novel poly(d,l-lactic acid) (PDLLA) based biomimetic polymer was synthesized by grafting maleic anhydride, butanediami......

A series of novel poly(urethane-urea) (PUU) was synthesized from poly(lactide-co-p-dioxanone) macrodiol (HO-P(LA-co-PDO)......