研究了共聚反应条件对α-蒎烯(α-P)和间戊二烯(PD)共聚产物的影响,确定最佳反应条件为:反应时间2h,原料比例n(α-P)∶n(PD) =1∶2,反应温度15℃,溶剂甲苯,催化剂AlCl3用量为单体总质量1％,获得产物树脂的收率为72.3％,软化点为121.3℃,色度为4,相对分子质量为1549,相对分子质量分布为1.92.其热稳定性和粘结相容性好.
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