... addition polycondensation 加成缩聚 block polycondensation 嵌段缩聚 linear polycondensation 线形缩聚 ...
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The thermotropic liquid crystalline block copolyesters with flexible space group in main chain were synthesized via solution polycondensation.
用溶液缩聚法合成了含柔性间隔基的嵌段热致液晶共聚酯。
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