polycondensation

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚制备了新树脂。

Novel controlled releasing polythiourea microcapsules were prepared from terephthaloyl diisothiocyanate and o-phenylenediamine by interfacial polycondensation.

以对苯二甲酰异氰酸酯和邻苯二胺为原料通过界面缩聚法合成了聚脲缓释微胶囊。

For polysaccharide synthescs,ring open-ing polymerizatlon of 1,6-,1,4-,1,3-,and 1,2-anhydro sngars,and polycondensation of cya-noethylidene trityl ether sugars are described.

对的合成主要介绍了1，6-、1，4-、1，3-、1，2-缩水内醚的阳离子聚合制备均聚，用原酸酯衍生物通过缩聚反应制备。