Polymerization of α-bromomethyl-α-methyl-β-propiolactone (BMMPL) or α-chloromethyl-α-methyl-β-propiolactone (CMMPL) yielded thermoplastic homopolymers that upon azidation led to a novel energetic thermoplastic polyester: poly(α-azidomethyl-α-methyl-β-propiolactone) (PAMMPL). An energetic copolyether-ester thermoplastic elastomer was prepared by using glycidyl azide polymer, a dihydroxyl terminated energetic polymer, as a macroinitiator for the polymerization of BMMPL or CMMPL. The azidation of the resulting copolyether-ester yielded an energetic thermoplastic elastomer that melted at between 80°C and 85°C. Polymerization of α-dibromomethyl-β-propiolactone (DBMPL) resulted in a polymer which upon azidation yielded a new energetic polymer that can be used as a binder or into an energetic thermoplastic elastomer synthesis.
α-
溴甲基-α-甲基-
β-丙内酯(BMMPL)或α-
氯甲基-α-甲基-
β-丙内酯(CMMPL)聚合生成热塑性均聚物,
叠氮化后可生成新型高能热塑性聚酯:聚(α-
叠氮甲基-α-甲基-
β-丙内酯)(PAMMPL)。使用
缩水甘油叠氮聚合物(一种二羟基封端的高能聚合物)作为 BMMPL 或 CMMPL 聚合的大
引发剂,制备了一种高能共聚醚酯热塑性弹性体。对所得到的共聚醚酯进行
叠氮化处理后,可得到一种高能热塑性弹性体,其熔化温度在 80°C 至 85°C 之间。α-dibromomethyl-β-propiolactone (
DBMPL) 的聚合产生了一种聚合物,
叠氮化后产生了一种新的高能聚合物,可用作粘合剂或合成高能热塑性弹性体。