本文介绍了可发生聚苯乙烯珠粒悬浮聚合的原理、工艺流程，主要原料的配方，产品指标的控制经验等。
This text introduce that producing principle and procedure of expandable polystyrene pearl polymerization, and its formula ratio, producing experiment and so on.
维持氯化聚苯乙烯乙内酰脲珠粒杀生物活性的组合物和方法。
A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads.
在近场区域，密度大的玻璃微珠对气相湍流度的增强作用高于密度小的聚苯乙烯颗粒；
In the near-fields, the gas-phase turbulence intensities are augmented more by glass particles with larger density than polyethylene particles with smaller density.
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