.png?x-oss-process=image/resize,w_300/quality,q_100)
FQLF Powerful Dispersing Machine: Efficient Production of Polyurethane Adhesive
Apr 23, 2026
In the field of adhesives, the performance of mixing and stirring equipment affects product quality. Faced with increasingly complex, high-viscosity material formulations, traditional mixing equipment often struggles to balance dispersion fineness and mixing uniformity. The FQLF Powerful Dispersing Machine, as an efficient and multifunctional homogenizer, has become a core piece of equipment in the production of glass glue, silicone sealant, and various high-end adhesives due to its unique three-axis mixing design and powerful shearing ability. It not only solves the mixing problem of high-viscosity materials but also holds an important position in the adhesive field due to its wide applicability and excellent process performance.e.
The FQLF Powerful Dispersing Machine lies in its precise and complex dynamic structure. Unlike ordinary mixers, it is equipped with three independent electric motors that drive the three different mixer forms inside the kettle to work together. This design creates a highly destructive fluid motion pattern. Among them, one agitator revolves about the axis of the kettle body, contributing to macroscopic mixing and wall scraping; the other two agitators rotate at high speed about their own axes. The combination of revolution and rotation causes the material to undergo extremely complex trajectory movements inside the kettle. The material is subjected not only to strong shear forces, which instantly crush and refine it, but also to strong rubbing action, allowing solid-liquid or liquid-liquid phase materials to quickly reach a homogeneous state.
In order to address the industry pain points of high viscosity materials easily sticking to walls and creating blind spots, the FQLF Powerful Dispersing Machine has undergone deep optimization in its internal structure. The machine equipment is equipped with a mountain-shaped scraper, which rotates around the axis of the kettle body and can run closely against the kettle wall and bottom. During the mixing process, it forcefully scrapes off the raw materials adhered to the walls and bottom and pushes them into the high-speed mixing area to participate in mixing. This "scraping wall+pushing material" mechanism completely eliminates mixing dead corners, ensuring that every drop of material can experience the same shear history, thereby making the mixing effect more ideal. Whether producing silicone structural adhesive or high-solid-content battery slurry, this residue-free mixing method greatly improves product consistency and stability.
In terms of process control, the FQLF Powerful Dispersing Machine demonstrates flexibility and professionalism. The equipment adopts an excellent sealing structure and can withstand a high-vacuum environment. During the mixing process, the materials inside the kettle can be evacuated simultaneously, which is particularly critical for adhesive production. It can quickly remove the air trapped in the material and the volatile components generated by the reaction, with good exhaust and defoaming effects, preventing the formation of pores in the finished product after solidification, thereby ensuring the density and mechanical strength of the colloid. In addition, equipment usually adopts variable frequency speed regulation technology, and operators can accurately adjust the stirring speed according to the viscosity changes and process requirements of materials at different stages, meeting various process requirements from low-speed mixing to high-speed dispersion.
The design concept of the FQLF Powerful Dispersing Machine fully considers the convenience and humanization of operation. The equipment cylinder head adopts a hydraulic lifting system, which can be smoothly lifted and lowered with just a touch of a button, reducing the labor intensity of operators. The cylinder body is designed in a freely movable mode, coupled with the bottom casters, making the feeding, cleaning, and discharging processes exceptionally simple. In terms of mixer selection, this equipment also provides abundant customization space. According to the specific rheological properties of the material, the mixer can be selected in the form of a multi-layer blade, frame, butterfly, or impeller. This modular configuration scheme makes FQLF not only a universal mixer but also a customized solution that can accurately match customers' specific formula requirements.
The FQLF Powerful Dispersing Machine plays an irreplaceable role in the production of polyurethane adhesives. Polyurethane adhesive is a polymer material containing amino ester groups in its molecular chain, which is prepared by reacting polyisocyanates with polyols. This type of adhesive has been widely used in the fields of shoe sole bonding, automotive windshield sealing, interior fixation, packaging composite film lamination, and high-performance building sealing due to its excellent performance. However, the production process of polyurethane adhesive has special requirements for equipment.
Firstly, polyurethane adhesives are known for their excellent flexibility and low temperature resistance, and can withstand temperatures as low as- 50 degrees Celsius without cracking. In order to achieve this performance, the formula often contains multiple modifiers and plasticizers, which poses a challenge to the homogenization ability of the mixing equipment. The three-axis stirring system of the FQLF Powerful Dispersing Machine ensures that these additives are evenly dispersed in the matrix, thereby ensuring the stability of the adhesive layer at extreme temperatures. Secondly, polyurethane adhesives have excellent adhesion to materials such as plastics, rubber, and wood, which requires their internal structure to be highly uniform, free of impurities and bubbles. The vacuum defoaming function of the FQLF equipment and the seamless mixing function of the mountain-shaped scraper perfectly meet this requirement, ensuring the purity and density of the adhesive in the microstructure.
In addition, the wear resistance and oil resistance of polyurethane adhesives are also their core competitiveness. These properties largely depend on the dispersion of fillers in the resin matrix. The high-speed dispersing device of FQLF Powerful Dispersing Machine can generate a strong shear force, thoroughly opening the agglomerated filler particles and allowing them to fully infiltrate with the resin. At the same time, the application of polyurethane adhesive is very flexible; it can be cured at room temperature or by heating, which means that precise control of temperature and mixing speed is required during the production process. The heating/cooling jacket and frequency conversion speed regulation system, usually equipped with the FQLF equipment, can accurately respond to the change of process temperature, prevent the prepolymer from gel reaction due to local overheating, and ensure the safety and efficiency of production.
Therefore, the FQLF Powerful Dispersing Machine has become a benchmark piece of equipment in the field of high viscosity adhesive production due to its unique three motor drive, complex stirring motion trajectory, efficient scraping system, and excellent vacuum defoaming performance. Especially in the production of polyurethane adhesives, it not only ensures the achievement of key indicators such as adhesive flexibility, low temperature resistance, and bonding strength, but also provides strong production support for chemical enterprises through its stable and reliable operating performance.
Recent Posts
Contact US
Product Information
Quantity
Unit
Piece
Support order samples, customization, wholesale direct, and complete payment. If the product you look for does not have corresponding customized content, pls fill out the form below to contact us, and we will reply ASAP.