Page 72 - 《精细化工》2023年第11期
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·2384· 精细化工 FINE CHEMICALS 第 40 卷
了含有亚砜和砜结构的聚合物,其 T g 显著提升,但
热稳定性有所下降。其中,CBO/TBL 共聚物的阿贝
数高达 49,并保持折射率 1.59,表明这种主链重复
单元中含有可降解性酯基和氧化还原敏感硫醚基的
聚酯硫醚具有在光电设备材料等领域应用的价值。
与此同时,环氧化合物和硫代内酯两类单体都具有
结构多样性,该共聚反应为制备种类丰富的含硫可
再生聚酯提供了新的途径。
参考文献:
图 8 不同结构聚酯硫醚的折射率随波长的变化曲线
Fig. 8 Variation curves of refractive indexes of different [1] ZHANG C J, ZHU T C, ZHANG X H, et al. Poly(thioether)s from
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