南京林业大学学报(自然科学版)Issue(1):110-114,5.DOI:10.3969/j.issn.1000-2006.2014.01.019
竹粉/低密度聚乙烯复合材料的动态流变行为
Dynamic rheological behavior of bamboo flour/low density polyethylene composite
摘要
Abstract
Bamboo flour was treated with scattered agent (YB-510) to improve its flow performance, and then it was composi-ted with low density polyethylene (LDPE) by injection to prepare bamboo flour/LDPE composite materials. The rotating rheo-meterwas used to study the influences of various additives on the rheological behavior of composite materials. The results showed that:the composite system with additives had the greater strain range which belongs to linear viscoelastic behaviorcom-pared with pure bamboo flour/LDPE system, and the storage modulus of the composite system declined with the rise of tem-perature. The addition of coupling agent could reduce storage modulus of the system, but the effects of lubricant and antioxi-dant were not significant. Frequency sweep showed that YB-510 could effectively improve the uniform dispersion of bamboo flour in matrix, reduce the viscosity of the system, and improve the processing performance of composite material.关键词
竹粉/低密度聚乙烯/复合材料/动态流变Key words
bamboo flour/low density polyethylene/composites/dynamic rheological分类
通用工业技术引用本文复制引用
曾春霞,杨文斌,徐建锋..竹粉/低密度聚乙烯复合材料的动态流变行为[J].南京林业大学学报(自然科学版),2014,(1):110-114,5.基金项目
国家自然科学基金项目 ()