%0 Journal Article %T 热塑性聚氨酯/顺丁橡胶共混材料性能的研究 %A 汪传生 %A 温南南 %A 温潇潇 %A 边慧光 %J - %D 2019 %R 10.12136/j.issn.1000-890X.2019.10.0754 %X 采用机械共混法制备热塑性聚氨酯(TPU)/顺丁橡胶(BR)共混材料,并研究TPU/BR共混比对共混材料性能的影响。结果表明:TPU/BR共混材料的硫化特性和物理性能较BR显著改善;TPU/BR共混材料的流动性能与TPU/BR共混比成反比;TPU/BR共混材料的耐老化性能和热稳定性能较BR下降。;Thermoplastic polyurethane(TPU)/butadiene rubber(BR) blends were prepared by mechanical blending,and the effects of TPU/BR blending ratio on the properties of the blends were studied.The results showed that,The vulcanization characteristics and physical properties of TPU/BR blends were significantly improved than those of BR,the fluidity of TPU/BR blends was inversely proportional to the blending ratio of TPU/BR,and the aging resistance and thermal stability of TPU/BR blends were lower than those of BR %K [热塑性聚氨酯 %K 顺丁橡胶 %K 共混材料 %K 机械共混 %K 流动性能 %K 热稳定性能 %K 热塑性聚氨酯 %K 顺丁橡胶 %K 共混材料 %K 机械共混 %K 流动性能 %K 热稳定性能 %K TPU %K BR %K blend %K mechanical blending %K fluidity %K thermal stability] %U http://www.rubbertire.cn/gy/xjgy/ch/reader/view_abstract.aspx?file_no=XJ2018-0398&flag=1