The microstructural morphology of high vinyl polybutadiene (HVBR) and cis- polybutadiene rubber (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。
By physical blending, the blends of cheap cis polybutadiene rubber 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。
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