PE rotomolding powder particle size can vary due to disc gap, blade wear, feeding, raw material characteristics, temperature, and screening conditions. This article explains the common causes and shows how process control, screening, and actual material testing can improve powder particle size stability.
This article explains how to evaluate plastic pulverizer blade wear resistance and service life using hardness, dimensional changes, cutting-edge wear, material throughput, powder particle size, and production data. It also covers controlled wear testing, wear-rate calculation, blade replacement criteria, and practical methods for comparing blade performance and operating costs.
Learn what makes high-quality color masterbatch powder and how particle size, flowability, temperature control, color consistency, and contamination affect production. This guide explains the complete pulverizing process, key equipment configurations, material testing, and how to select a color masterbatch pulverizer based on actual production requirements.