摘要
研究了CAS(即阳离子丙烯酰胺—淀粉接枝共聚物)用作造纸助剂时其助留、助滤、补强等性能.实验证明:添加CAS可改善纸质性能,降低白水浓度,降低浆及填料的单耗.
The flocculant CAS is a cationacrylamindestarch glaft copolymer. The application of CAS in paper making can increase the strength and whiteness of the paper, increase the retention of stock and fuller. Also it can increase the stockigt sizing degree and ash content of the paper, decrease the turbidity of the white water. As a result the production cost of paper can be decreased.
关键词
造纸
助滤
补强
絮凝剂
CAS
助剂
cationacrylamidestarch glaft copolymer
paper making
retention aid
filter aid strenthen