Polyacrylamide is currently mainly used in petroleum exploration, water treatment, mineral screening and papermaking and textile industries. These four industries currently occupy a very large amount of polyacrylamide. Today, let's talk about the production of polyacrylamide in the paper industry. What are the functions and precautions for use.
Polyacrylamide is a common papermaking aid in the papermaking industry, and different types and polyacrylamide have different uses. Polyacrylamide with a larger molecular mass is generally used as a flocculant, and a polyacrylamide with a smaller molecular mass is used as a dispersant. Polyacrylamide can be used as a strengthening agent for paper and other purposes.
In papermaking, polyacrylamide can slow down the flocculation and sedimentation of fibers during papermaking, so that papermaking fibers can be evenly distributed in water, thereby improving the uniformity of the mesh size and ensuring the quality of paper manufacturing.
The charged ions of polyacrylamide can increase the adsorption of filler particles and pulp fibers, thereby improving the retention rate of fillers, speeding up water drainage, saving energy consumption, reducing filler content in white water, and improving paper smoothness and opacity. It should be noted that in some places, only the use of polyacrylamide cannot achieve the expected effect. At that time, we need to add other additives, such as aluminum sulfate, according to the situation, so as to have a better effect in papermaking.
In order to achieve satisfactory results in papermaking, there are still many points that need to be paid attention to. As a manufacturer of polyacrylamide, Henan Sinowin Chemical Industry Co.,Ltd. has many years of experience in on-site use, and customers are welcome to come and consult.