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bossaia

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求助各位师兄师姐以及各位老师朋友,用对苯乙烯磺酸钠聚合以后与聚醚砜共混改善其性能,问能否从表面红外上看出其中是否含有聚对苯乙烯磺酸钠,因为之前有人说聚醚砜和对苯乙烯磺酸钠的红外谱图是完全重合的,求助啊。。。急需答案,在此先谢谢各位朋友的帮助了!
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