采用早强剂可显著提高GRC的早期强度。
Use hardening accelerator can improve the GRC's early strength prominently.
论述了损纸易回用湿强剂的合成工艺及手抄纸的应用情况。
This paper deals with the synthetic technology and hand sheet application of the repulpable wet strength agent.
同时，结合纸页的成形原理，分析了增干强剂的增干强机理。
Meanwhile, the mechanism of dry strength additives is analyzed according to the theory of paper forming.
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