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xiaocai716

木虫 (著名写手)

[求助] 聚砜合成细节

各位高手,请教一下聚砜以及磺化聚砜合成的具体细节,最好能提供几篇优秀文献,非常感谢!
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qqwei

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【答案】应助回帖

磺化聚砜很简单,很容易做成功,多种方法,照着中文文献也能做出来
5楼2012-06-13 02:09:28
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qqwei

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【答案】应助回帖

感谢参与,应助指数 +1
聚砜不是很容易买到吗,为什么要自己合成
2楼2012-06-12 20:26:38
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xiaocai716

木虫 (著名写手)

引用回帖:
2楼: Originally posted by qqwei at 2012-06-12 20:26:38
聚砜不是很容易买到吗,为什么要自己合成

买到是不难 但是非常贵.....
3楼2012-06-12 22:57:04
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qqwei

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【答案】应助回帖

★ ★
xiaocai716: 金币+2, ★★★很有帮助 2012-06-13 09:01:03
引用回帖:
3楼: Originally posted by xiaocai716 at 2012-06-12 22:57:04
买到是不难 但是非常贵........

自己合成怕是成本更高,国产的价格低很多
聚砜合成没那么简单,如果没有足够的合成经验,即使照着文献做也需要很长时间摸条件,得不偿失
一些资料:
A typical polysulfone is produced by the reaction of a diphenol and bis(4-chlorophenyl)sulfone, forming a polyether by elimination of sodium chloride:
n HOC6H4OH + n (ClC6H4)2SO2 + n Na2CO3 → [OC6H4OC6H4SO2C6H4]n + 2n NaCl + n H2O + n CO2
The diphenol is typically bisphenol-A or, 1,4-dihydroxybenzene. Such step polymerizations require highly pure monomer to ensure high molecular weight products.[1]
这个[1]是:a b David Parker, Jan Bussink, Hendrik T. van de Grampel, Gary W. Wheatley, Ernst-Ulrich Dorf, Edgar Ostlinning, Klaus Reinking, "Polymers, High-Temperature" in Ullmann's Encyclopedia of Industrial Chemistry 2002, Wiley-VCH: Weinheim. doi:10.1002/14356007.a21_449

另外:http://www.chemsystems.com/repor ... ts/0304-S12-abs.pdf
4楼2012-06-13 02:08:23
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