一种磺化聚芳醚砜树脂及其制备方法
本发明公开了一种磺化聚芳醚砜树脂,所述的磺化聚芳醚砜树脂衍生自双酚S和双氯类单体;所述的双氯类单体选自4,4’‑二氯二苯砜和4,4'‑二氯二苯砜‑3,3'‑二磺酸二金属盐;双酚S和双氯类单体的摩尔比范围是1:(0.95‑1.05)。本发明通过在聚芳醚砜树脂重复单元中引入特定含量的含有磺酸基团的砜类单体,能够有效提高树脂的热变形温度,并提高树脂的抑菌性能和透光率。
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