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US4192943A Method for reducing oligomeric cyclic ether content of a polymerizate 失效
降低聚合物的低聚环醚含量的方法

Method for reducing oligomeric cyclic ether content of a polymerizate
摘要:
The oligomeric cyclic ether content of a tetrahydrofuran/alkylene oxide polymerizate is significantly reduced by bringing the polymerizate into contact with an acid-activated sodium or calcium montmorillonite clay.
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