LDPE与HDPE共晶问题的研究—支化的红外光谱测定和表征

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低密度乙烯(LDPE)和高密度聚乙烯(HDPE)共混体系能否形成共晶的问题,是有尚有争议的,作者认为是双方选用试样的链结构不同所致,因此必须考察链结构对是否成共晶的关系,本文为这项研究的链结构表征部分,表明可用归一化后的-CH3红外谱带测定和表征支化。
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