[News & Trends]:The production method and process flow of rubber particles and rubber particles, and what are the commonly used raw materials

Rubber particles and rubber particles play important roles in chemical production, and they are key raw materials for many industrial products and daily necessities. This article will provide a detailed introduction to the manufacturing methods of rubber particles and rubber particles, including steps such as raw material preparation, mixing, extrusion, cooling, pelletizing, and post-treatment


1、 The primary step in manufacturing rubber particles and rubber particles is to prepare the raw materials. The commonly used raw materials are natural rubber or synthetic rubber, as well as other additives such as fillers, vulcanizing agents, accelerators, anti-aging agents, etc. The quality and proportion of these raw materials directly affect the performance and quality of the final product


2、 Mixing is the process of adding raw materials to an internal mixer or open mill in a certain proportion and order, and mechanically mixing various raw materials evenly. During the mixing process, attention should be paid to controlling parameters such as temperature, time, and pressure to ensure the quality of the mixed rubber


3、 Extrusion is the process of forming a certain shape and size of strip or tube like material by passing the mixed rubber through the extruder head. During the extrusion process, attention should be paid to controlling parameters such as extrusion speed, temperature, and pressure to ensure the quality and dimensional stability of the extruded product


4、 Cooling 


The extruded rubber strip or tube needs to be quickly cooled to prevent deformation or other quality issues. Cooling is usually carried out through methods such as water bath or air cooling


5、 After cooling, the rubber strip or tubular object needs to be cut according to a certain length to form rubber particles or particles of a certain size. During the cutting process, attention should be paid to the control of parameters such as tool sharpness and cutting speed to ensure the quality and efficiency of the cutting particles


6、 After treatment 


The rubber particles or rubber particles that have been manufactured need to undergo post-treatment, including screening, dust removal, drying and other steps, to ensure the quality and storage stability of the product


In summary, the manufacturing method of rubber particles and rubber particles requires multiple steps and stages of control to ensure the quality and performance of the final product. At the same time, attention should be paid to safety, environmental protection, and energy conservation issues in the production process to promote sustainable development in the field of chemical production.