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wanggenlin

铁杆木虫 (正式写手)

[求助] 二元酸链的长短,决定聚合物的交联度吗?

我看到一篇文献上讲,丁二酸、戊二酸、己二酸,他们分别和甘油反应,形成聚酯,所得到的各自聚合物的交联度是不同的,其中,丁二酸最严重。
请问怎么从理论上,解释这一现象呢?
genlinwang@163.com
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wanggenlin

铁杆木虫 (正式写手)

引用回帖:
Originally posted by wanggenlin at 2011-04-17 13:56:01:
我看到一篇文献上讲,丁二酸、戊二酸、己二酸,他们分别和甘油反应,形成聚酯,所得到的各自聚合物的交联度是不同的,其中,丁二酸最严重。
请问怎么从理论上,解释这一现象呢?

好像链越长,酸性越小
其它的就不知道了
genlinwang@163.com
2楼2011-04-18 09:38:18
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