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聚甲醛的分子結構是什么樣的

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聚甲醛的分子是一種沒有側鏈的高密度、高結晶性的線型聚合物。因為C-O鍵的鍵長小于C-C鍵,因此聚甲醛鏈軸方向的填充密度大。與聚乙烯比擬,聚甲醛的碳氧鍵短,內聚能密度高,密度大。 。以上文獻若需轉載請備注出處:pbt塑料 //shanglikaiguan.cn/

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(zhu)(zhu).石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)雕(diao)(diao)(diao)(diao)(diao)(diao)(diao)(diao)(diao)(diao)華表(biao)等(deng)(deng)(deng)(deng).石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)雕(diao)(diao)(diao)(diao)(diao)(diao)(diao)(diao)(diao)(diao)園林園藝(yi)(yi)(yi).石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)桌子.石(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)凳子

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