Keywords octadecanoic acid;ethanedid;glycol monostearate;sulphuric acid;p-aminobezene sulfonic acid;synthesis;defoamer;

• 硬脂酸;乙二醇;乙二醇单硬脂酸酯;浓硫酸;对氨基苯磺酸;合成;消泡剂;