A new synthetic method glyceryl monolaurate(GML) from glycerin and lauric acid via protected hydroxygroups by boric acid was studied.
研究了以甘油、月桂酸为原料,用硼酸保护羟基进行酯化反应合成甘油单月桂酸酯的新方法。
2
The chain extender is used to convert the low-activity hydroxygroups of both ends of the polydimethylsiloxane into high-activity isocyanate groups.
扩链剂是用来将聚二甲基硅氧烷两端活性较弱的羟基转变为高活性的异氰酸酯基。
3
An UV curable corrosion resistant coating consists of an epoxy-base monomer, combined active diluents with hydroxygroups, combined photoinitiators, an adhesion promoter.