polygl相关论文
pH为2.0的氯化钾一氯化氢缓冲溶液中,在常温下,六价铬与二苯偶氮羰酰肼(DPCO)反应生成稳定的络合物(六价铬与DPCO物质的量比为1:2),在硫酸铵......
以聚乙二醇(400)为原料,通过三步合成了菜籽油酸乙醇酰胺聚氧乙烯醚.首先按照菜籽油酸:乙醇胺(mol)=1:0.75,催化剂KOH:菜籽油酸(mo......
Aliphatic polyesters, especially those derived from lactide (PLA), glycolide (PGA) and ε-caprolactone (PCL), are being ......