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tian chong sbr dan xing ti de nmr he li xue ce shi yan jiu
Author(s): 
Pages: 5-16
Year: Issue:  6
Journal: Rubber & Plastics Resources Utilization

Abstract: 对不同种类和数量的填料,比如炭黑N220和白炭黑,对SBR.分子结构和力学特性的影响,以及硫化过程对填充SBR体系的影响,通常是以"Hahn回波"技术和NMR(核磁共振)技术的旋转结构纵向松弛T1p作为力学测试方法,对宏观和微观结果在数量上对比分析来研究的.基于弹性网络横向松弛的理论模型得到的计算结果显示填料整体或者填料聚集体表现得像其它交联点一样,因此导致交联点分子量Mc的降低,相互交联网络的增...
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