通过新的合成方法相继制备超支化聚酯、聚醚、聚酯酰胺及聚丙烯酸酯等,其结构越来越复杂,应用也越来越广泛.本文概述了超支化聚合物椭球型的结构特征和无序支化到可控的制备方法的发展.重点介绍了其溶液无链缠绕的流变特性和相行为研究进展,通过末端官能团的改性可改变超支化聚合物的溶解性、流变性和功能化.对其在涂料领域的应用如固化剂、流变助剂及附着力促进剂等进行了分析和展望.
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