The pullulan aminoalkyl ether according to claim1, wherein the pullulan aminoalkyl ether is in its free amine form or its organic or inorganicacidsalt form.
根据权利要求1中的普鲁兰氨基烃基醚，它应为自由胺形式或有机、无机盐形式。
2
A variety of synthetic methods of heat-resisting modifier PMIare introduced and the use of inorganic, organic salt and organic acid as catalyst is concluded.
介绍了目前耐热改性剂pmi的各种合成方法，认为以无机盐或有机盐和有机酸为催化剂的合成方法较佳。
3
This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acidinorganicsalt solid superacid heteropoly acid rare earth compound.