摘要
利用溶液成膜法制备了PVC/SBS薄膜 ,对其表观形态、力学性能进行了研究 ,并讨论了EVA对体系的增容作用。发现EVA在一定浓度范围内能增加PVC与SBS的相容性 ,提高断裂伸长率 .测量了溶液的相对粘度 ,得出了相反转浓度点。
In this paper,PVC/SBS films were made by solution cast method,with both the feature and strength capability the compatibility of EVA in the system analyzed.It was found that within some content area,EVA could increase the miscibility of PVC and SBS and extend material strain.The relative viscosity of solution was measured,and phase inversion content was found,too.
出处
《化学研究》
CAS
2000年第1期43-44,共2页
Chemical Research