首页>
外国专利>
High purity diphenyl sulfone, preparation, and poly their use for the preparation of (aryl ether ketone)
High purity diphenyl sulfone, preparation, and poly their use for the preparation of (aryl ether ketone)
展开▼
机译:高纯度二苯砜,其制备方法以及其在制备(芳基醚酮)中的用途
展开▼
页面导航
摘要
著录项
相似文献
摘要
The presence of certain impurities in diphenyl sulfone have a deleterious effect on the properties of the poly(aryletherketone)s produced therein, including one or more of color, melt stability, molecular weight, crystallinity, etc. and here identify those impurities and provide processes for the removal of such impurities.
展开▼