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添加剂存在下PE-g-MAH的合成及其流变行为

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Indexed by:期刊论文

Date of Publication:2000-01-01

Journal:大连理工大学学报

Included Journals:PKU、CSCD

Volume:40

Issue:1

Page Number:54

ISSN No.:1000-8608

Key Words:顺丁烯酸酐; 聚乙烯; 流变性质

Abstract:在自由基引发剂的存在下合成了聚乙烯接枝马来酸酐共聚物 ,研究了添加剂的种类、用量对接枝反应的影响 ,并用毛细管流变仪研究了接枝聚合物的流变行为 ,讨论了剪切速率、温度等对其流变性能的影响 .结果表明 :体系属于假塑性流体 ,合成过程中少量己内酰胺的加入 ,可以明显降低体系的表观粘度 ,提高 PE-g-MAH的流动性能

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