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

以对苯二硫氰酸酯和邻苯二胺原料通过界面缩聚法聚硫脲缓释微胶囊。

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双语版 TED-Ed 讲精选

Named Kevlar, this alternating blend of 1,4-phenylene-diamine and terephthaloyl chloride combine at the molecular level to form a series of parallel chains.

这种由 1,4-苯基二胺和对苯二甲酰氯交替混的化物被命名为凯夫拉,在分子水平上结一系列平行链。

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