结果表明，随着再生IIR用量的增大，胶料的门尼焦烧时间逐渐缩短，物理性能变化不大；
The results showed that the Mooney scorch time of rubber compound reduced as the addition level of reclaimed IIR increased, but the physical properties changed little;
结果表明，随着再生IIR用量的增大，胶料的门尼焦烧时间逐渐缩短，物理性能变化不大；
The results showed that the Mooney scorch time of rubber compound reduced as the addition level of reclaimed IIR increased, but the physical properties changed little;
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