造纸助留剂
聚丙烯酰胺
在造纸生产中,有一种助剂是不可缺少的,是不可替代的,是有奇妙效果的!它就是——PAM聚丙烯酰胺,阳离子聚丙烯酰胺在造纸工业的使用。
1阳离子酰胺作为纸机湿部的助留剂,在作助留剂时,具有用量少、效果显著的特点,还可用于酸性施胶和中性施胶的抄纸系统,阳离子PAM借助架桥絮凝的作用,能明显提高抄纸过程的填料和纤细物的助留率,加快纸料在纸机网部的滤水性,在微粒系统中,加入阳离子pam可以形成大絮团,能够改善纸张的成形和质量
Paper Retention Aid
In papermaking production, there is an additive is indispensable, irreplaceable, has a wonderful effect! It is PAM polyacrylamide, the use of cationic polyacrylamide in the paper industry.
Cationic amide as retention aid in wet end of paper machine has the characteristics of less dosage and remarkable effect when used as retention aid. It can also be used in acid sizing and neutral sizing paper making system. Cationic PAM can obviously improve the retention aid of fillers and fine materials in paper making process by means of bridging flocculation, accelerate the drainage of paper material in the net of paper machine, and add cationization in the particle system. Sub-pam can form large flocs and improve the forming and quality of paper.