%0 Journal Article %T 淀粉/NBR复合材料的性能研究 %A 吴友平 %A 姚居峰 %A 罗亦飞 %A 臧原 %J - %D 2009 %X 采用共沉法和直接混合法制备淀粉/NBR复合材料,并对其性能进行对比研究。结果表明,与直接混合法制备的淀粉/NBR复合材料相比,共沉法制备的淀粉/NBR复合材料的拉伸强度和撕裂强度提高,淀粉在NBR中的分散性变好且两者间有一定的界面结合;随着淀粉用量的增大,共沉法制备的淀粉/NBR复合材料中淀粉的分散性变差,出现团聚现象,但复合材料的耐油性能提高。;The starch/acrylonitrile butadiene rubber(NBR) composites were prepared by co-coagulation method and direct blending method,and their properties were investigated.The results showed that compared with the composite prepared by direct blending method,the composite prepared by co-coagulation method possessed higher tensile strength and tear strength,the distribution of starch in NBR was better,and the interfacial interaction between starch and NBR was better;as the addition level of starch was increased,the distribution of starch in NBR became poor,and starch agglomerates appeared,but the oil resistance of the composite was improved %K [淀粉 %K NBR %K 共沉法 %K 直接混合法 %K 复合材料 %K 耐油性能 %K 物理性能 %K 淀粉 %K NBR %K 共沉法 %K 直接混合法 %K 复合材料 %K 耐油性能 %K 物理性能 %K starch %K NBR %K co-coagulation method %K direct blending method %K composite %K oil resistance %K physical property] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ20091103&flag=1