By physical blending, the blends of cheap cispolybutadienerubber and expensive thermoplastic polyurethane (TPU) are prepared.
采用物理共混的方法，制备了廉价的BR和贵的热塑性聚氨酯(TPU)共混物。
2
The microstructural morphology of high vinyl polybutadiene (HVBR) and cis- polybutadienerubber (BR) blends was observed by transmission electron microscope .
对高乙烯基聚丁二烯（HVBR）与顺丁橡胶（BR）共混胶进行了透射电镜观察。
3
The fiber membrane contactor technology and its application in caustic washing of cis-1,4-polybutadienerubber unit are introduced.