聚乙烯中炭黑含量不同测试方法的探讨
Chemical Analysis and Meterage(2013)
Abstract
采用GB 13021《聚乙烯管材和管体炭黑含量测定(热失重法)》和热重分析仪法两种方法测定了聚乙烯中炭黑含量。对两种方法的测定结果进行了比较,结果表明,两种方法均有良好的重复性和准确度,测定结果基本一致,采用不同方法得到的测定结果间可以相互参考。
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Key words
carbon black content,repeatability,consistent,thermogravimetry,GB13021
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