Material weighing
Meter resins, pigments, fillers, additives, and liquids in the defined batch sequence.
Dispersion equipment →PAINT & COATING PRODUCTION LINE
From pigment dispersion to finished coating: engineered for consistency.
PROCESS OVERVIEW
Meter resins, pigments, fillers, additives, and liquids in the defined batch sequence.
Dispersion equipment →Wet powders and break soft agglomerates before fine grinding.
High-speed disperser →Control fineness, temperature, and throughput for the required coating quality.
Horizontal bead mill →Set final viscosity, shade, solids, and additives in a finishing vessel.
Tinting kettle →Remove oversize contamination and confirm quality before filling.
Bag filter →Transfer finished coating to the selected filling and packaging format.
Filling equipment →EQUIPMENT LIST
| Process step | Equipment | POLYC model | Capacity range | Details |
|---|---|---|---|---|
| Pre-dispersion | High-speed disperser | PHR Series | 50-2,000 L | View equipment |
| Fine grinding | Basket mill | PZM Series | 0.5-1,000 L | View equipment |
| Fine grinding, large batch | Horizontal bead mill | PZB Series | 50-1,000 L | View equipment |
| Letdown | Tinting kettle | Custom | 100-5,000 L | View equipment |
| Filtration | Bag filter | PBF Series | 0.5-20 m³/h | View equipment |
| Filling | Filling machine | Custom | Configured to order | View equipment |
COATING TYPE OPTIONS
Suitable for: Anti-corrosion, marine, and container coatings.
Viscosity: 1,000-5,000 mPa·s
Recommended line: High-speed disperser + horizontal bead mill
Focus: High pigment loading and wear resistance.
Suitable for: Latex paints, interior wall coatings, and exterior wall coatings.
Viscosity: 500-3,000 mPa·s
Recommended line: High-speed disperser + basket mill
Focus: Large batches and frequent color changes.
Suitable for: UV-curable coatings and coil coatings.
Viscosity: 500-2,000 mPa·s
Recommended line: Basket mill + vacuum letdown vessel
Focus: Fine finish and oxygen-inhibition control.
CAPACITY OPTIONS
| Scale | Batch size | Daily output | Recommended route |
|---|---|---|---|
| Laboratory | 5-20 L | Process trials | Laboratory disperser + small basket mill |
| Small production | 50-200 L | 200-500 kg/day | High-speed dispersion + basket milling |
| Medium production | 500-2,000 L | 1-5 t/day | Dual dispersion + horizontal bead milling |
| Large production | 3,000-10,000 L | 5-20 t/day | Integrated line with automatic controls |
Not sure which capacity fits your needs?
Request a Line Design →| Material Property | Batch Line (Basket Mill) | Continuous Line (Horizontal Bead Mill) | Which to Choose? |
|---|---|---|---|
| Viscosity range | 1,000-50,000 mPa·s | 50-10,000 mPa·s | High-viscosity coatings → batch |
| Target fineness | D50: 1-5 µm | D50: 0.1-1 µm | Fine industrial coating → continuous |
| Batch size | 50-1,000 L | 50-2,000 L | Smaller project batches → batch |
| Color change frequency | 5-15 min cleaning | 30-90 min cleaning | Frequent tint changes → batch |
| Annual output | Below 500 tons | Above 500 tons | High-volume coating → continuous |
| Capital cost | Lower | Higher | Limited budget → batch |
WHY POLYC
Work with one engineering partner instead of coordinating multiple equipment suppliers.
Process parameters are selected around pigment wetting, fineness, temperature, and cleaning needs.
Experience supplying equipment to more than 60 countries helps align the line to local plant needs.
Engineering support follows the project from design through commissioning and operator handover.
LINE DESIGN FAQ
After design confirmation, typical delivery takes 30 to 45 days. Installation and commissioning commonly take 7 to 15 days, depending on line scope and site readiness.
Yes. POLYC MACHINE can provide a complete line from process design and manufacturing through installation guidance, commissioning, and handover.
Configurations range from 5 L laboratory systems to large production lines with 10,000 L batches. The final capacity is selected around formulation, shift pattern, and output target.
Yes. We provide on-site operating training and English operating manuals as part of the agreed project scope.
Standard line delivery is commonly 30 to 45 days after design confirmation. Custom automation, explosion-proof configuration, and site-specific scope may extend the final schedule.
The process controls pigment weighing, premixing, milling energy, temperature, and letdown order. Retained standards and agreed viscosity, fineness, and color checks support repeatable batch release.
Water-based lines can prioritize corrosion-resistant contact parts, foam control, and washing. Solvent-based lines can add closed transfer, explosion-proof electrical equipment, grounding, ventilation connections, and compatible seals.
Yes. High-torque dispersion, suitable vessel geometry, and basket-mill batch processing can be configured for high-solids or high-viscosity architectural coating formulations after a material review.
START YOUR PROJECT
Our engineer will help you design the right line.
Request a Line Design →