以季戊四醇为"核",与1,2,4-偏苯三酸酐和环氧氯丙烷反应合成超支化聚合物,并通过马来酸酐进行端基改性,合成了以羟基和/或羧基为末端基的水溶性超支化聚物(HBPs),通过FT-IR、1H-NMR对结构进行了表征.然后将该超支化聚合物(HBPs)应用于BA/VAc/AA丙烯酸共聚物压敏胶粘剂(PSAc)乳液中.发现超支化聚合物的加入提高了胶粘剂的稳定性和粘接性能.以羧基为末端基的超支化聚合物(HBP-B)加入量为0.5%时,胶粘剂互相矛盾的两个性能--持粘力与剥离强度同时达到最大值.
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