均匀剂
促进不同极性、不同粘度的橡胶快速均匀地混合,稳定相态结构,并且有增塑、增粘和润滑功效,显著提高共混胶料的加工性能的助剂。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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