Engineered as a complete two-stage system combining pre-emulsification and main polymerization across capacities from 50 to 2,000 L, the pre-emulsification vessel and main reactor operate in coordinated proportion to the recipe. During the exothermic polymerization phase, jacket thermal circulation removes reaction heat precisely to hold batch temperature within ±0.3 °C, preventing thermal runaway and gel formation. Agitators are tailored to fluid viscosity—selecting anchor, frame, or propeller impellers—to ensure thorough mixing at low shear without breaking the emulsion. Monomers and initiators are fed via gravimetric multi-stage programmed dosing, supporting segmented feed profiles for core-shell architectures while logging batching, temperature, and agitation data end to end.