How Are Brushes Made? 6 Steps in the Complete Brush Manufacturing Process
How are brushes made? Here’s what actually happens on the factory floor, step by step. Step 1: Filament Extrusion — The Brush Is Born as Plastic Pellets Every synthetic brush starts as polymer pellets, not bristles. Nylon (PA6, PA66), polypropylene (PP), PBT and PET are the workhorses. The pellets are melted, forced through a spinneret, […]