February 8, 2025 – Qingdao Elai New Materials Co., Ltd. Secures Utility Model Patent for Innovative Polyethylene Wax Polymerization Reactor
Qingdao Elai New Materials Co., Ltd. has made a significant technological breakthrough in the field of polyethylene wax production, successfully obtaining a utility model patent titled “A Polymerization Reactor for Polyethylene Wax Raw Materials.” The patent application dates back to May 2024.

The patent introduces a groundbreaking polymerization reactor for polyethylene wax raw materials, with its core lying in the unique design of the reactor vessel assembly. This assembly comprises a vessel body, a cover, inlet and outlet ports, valves, a motor, a rotating shaft, and stirring blades. The ingenious combination of these components ensures the smooth progression of the reaction process. Notably, the device is also equipped with a special wall-cleaning component, significantly enhancing the automation level and production efficiency of the equipment.
According to the Color Masterbatch Industry Network, the wall-cleaning component is a standout feature of this patent. Installed on the cover, it utilizes a fixed frame, a cylinder, and a cleaning ring to achieve automatic cleaning of the inner wall of the vessel. When the cylinder is activated, it drives the cleaning ring to move from top to bottom, effortlessly scraping off any colloid adhered to the vessel’s inner wall. Simultaneously, water is injected into the cleaning ring to rinse the inner wall, ensuring thorough cleaning. This design not only eliminates the safety risks associated with manual cleaning inside the vessel but also substantially reduces labor costs.
The successful obtainment of this patent not only showcases Qingdao Elai New Materials Co., Ltd.’s profound technical expertise in the field of polyethylene wax production but also lays a solid foundation for its future market competitiveness. It is believed that with the promotion and application of this patent, it will bring more efficient and safe production solutions to the polyethylene wax industry.