Zhang Zhizhi hard agent Shandong come out

Tai'an City, Shandong Xinquan Paper Auxiliary Factory successfully developed a paper can be widely used in cardboard, cultural paper and household paper paper additives "hardened paper", can improve the stiffness and tensile paper products, improve Its physical properties.

The use of this product is convenient. The addition of only 4-5 kg ​​per ton of paper in the pulp will increase the stiffness of the paper product and at the same time improve the smoothness of the paper. When the amount of rosin gum is reduced by 0.2% (for pulp), the sizing degree of the paper is still stable at 1 mm, which can play a role of a colloidal protective agent, and to a certain extent, it enhances the sizing effect. Other physical indicators of paper have also been improved, and ash content can be increased by 2-4%.