Let AKD stay more on the fiber
In recent years, it has become a trend to use multiple chemical additives on the same paper grade. The neutral sizing technology itself is a synergistic application technology of a series of chemical additives. [...]
Research on surface sizing agents shouldn’t stay on the surface
We have always said that for products such as surface sizing agents, product quality and product application are equally important. Sometimes we get a suitable and high-quality surface sizing agent, but the effect is not [...]
The dilution problems of Isothiazolinone
The dilution of isothiazolinone seems to have become a popular topic. Because the common specifications of isothiazolinones are 14%, 4%, 2.5%, 1.5%, and 19%, 10%, and 3% are occasionally seen. Faced with so many kinds [...]
New Strat! AMAMZON Chem Football Club!
AMAZON Chem Football Club! The first football team we sponsored. The team members are all undergraduates and postgraduates majoring in papermaking at top10 universities in China. We always believe that competitive sports can bring unlimited [...]
Do you have any questions about AKD sizing?
Today's theme is cut into AKD (Alkylene Ketone Djuvant) adhesive as a subdivision area. As we all know, AKD is one of the representative reactive adhesives (the other is ASA, also known as oleic amber acid), the traditional [...]
The misunderstanding about the selection of polyacrylamide (PAM)
Polyacrylamide (PAM) is a water-soluble linear high-molecular polymer formed by free radical polymerization of acrylamide monomer. At the same time, it is also a kind of polymer water treatment flocculant, which can absorb suspended particles [...]
The separation analysis of AKD reaction products
Referring to the Complexity of AKD sizing problem, today it is mainly about the separation and analysis of AKD (unbound AKD) and AKD (bound AKD), and also a little bit about the separation analysis of [...]
Wet end case sharing——Charge analysis to optimize paper machine operation
Achieving the balance of charge in the paper material is critical to the operation and profitability of the paper machine. Today’s article explains a case of using charge analysis to optimize the production of a paper [...]