IntroductionPlastic powder flowability is an important indicator for evaluating powder quality and is also one of the key factors determining downstream processing performance and production efficiency. Whether in rotational molding, powder coating, masterbatch production, plastic modification, dip
IntroductionAfrica is becoming one of the fastest-growing regions for plastic recycling worldwide, and Kenya is at the forefront of this transformation. With the increasing demand for recycled plastic products, more and more companies are investing in efficient, energy-saving, and reliable plastic r
Temperature rise during the plastic pulverizing process is inevitable, but excessive heat can lead to powder agglomeration, uneven particle size distribution, poor flowability, material degradation, and increased equipment wear. This article explains the main causes of temperature increase, including mechanical friction, high-speed rotation, continuous production, material characteristics, grinding disc wear, and insufficient cooling. It also introduces practical solutions such as optimizing grinding disc design, improving cooling systems, controlling the feeding rate, and performing regular maintenance to effectively manage pulverizing temperature and achieve higher-quality plastic powder, greater production efficiency, and lower operating costs.