Cationic starch is widely used in wetend as strengthening, retention and drainage agent.
阳离子淀粉被广泛应用于纸机湿部,起增强、助留、助滤作用。
2
The paper introduces the principle, testing procedure of particle charge measurement and its applications in the control of wetend chemistry.
介绍了粒子表面电荷测定法的原理、试验步骤及在纸机湿部控制方面的用途。
3
Meanwhile, the effects of cationic cellulose as wetend chemicals on the strengthening and the sizing of different recycled pulps were discussed in detail.