Styrene acrylic sizing agents are core chemicals in the modern papermaking industry, significantly improving the water, liquid, and grease resistance of paper and paperboard, effectively replacing traditional rosin sizing agents. They are widely used in graphic papers, packaging papers, and paperboard, particularly in specialty paper applications such as food packaging and liquid packaging. Their excellent overall performance and application flexibility make them key functional additives for improving paper quality and meeting diverse needs.

Struggling with foam overflow in your pulp washing process? AFC-7610 is a high-efficiency organic silicone defoamer for paper mills designed to handle high-temperature black liquor without causing oil spots or surface defects. It offers a cost-effective solution for pulping process foam control, ensuring smooth drainage and high production speed.

Learn how to choose a suitable pulp and paper defoamer for paper machines, recycled pulp systems, white water circulation, and wastewater treatment. Guanru Chemical provides silicone defoamer, polyether defoamer, and compound antifoam solutions for paper mills.

A Grand Event in the Southeast Asian Paper Industry HANOI, VIETNAM – May 13–16, 2026 — Vietnam Guanru Paper Chemicals Co., Ltd. (the Vietnam Office of Shanghai Guanru Chemical Co., Ltd.) made a high-profile appearance at the annual International Paper and Packaging Exhibition in Vietnam (Paper Vietnam 2026). As a leading global provider of specialized paper chemical solutions, Guanru Chemical utilized this premium industry platform to showcase its latest technological achievements, engage with thousands of Southeast Asian paper manufacturers, and reinforce its localized supply chain capabilities.