The results show that the premixing process improved the polyester sizing efficiency. 结果表明，预混合工艺能提高聚酯树脂的施胶效率。
We also investigated the mechanism of the premixing process and describe a new wet-end process that shows improved physical properties. 另外，还研究了预混合工艺的机理并且介绍了一种新的湿部工艺，这种工艺能提高纸张的物理性能。
