Multi-Material Polymer Powder Systems
Plastic Pulverizer & Micronizer Systems for Polymer Powder
Compare plastic pulverizer and micronizer systems for PE, PP, PVC, EVA, and other compatible thermoplastics. Choose the grinding method, cooling, screening, and collection scope around your feedstock, target mesh, and required throughput.
Built for Performance
Why Choose Our Plastic Pulverizer for Grinding?
Precision-engineered disc-type pulverizer delivering consistent powder quality, energy efficiency, and maximum uptime.
Consistent Particle Distribution
Precision disc grinding paired with screening delivers stable plastic powder size control for compounding, extrusion, and downstream processing.
High Efficiency, Lower Energy
Optimized grinding chamber and airflow reduce specific energy while maintaining consistent plastic powder output across a wide throughput range.
Durable & Easy Maintenance
Wear-resistant components and adjustable gap; modular layout simplifies service and changeovers for maximum uptime.
Multi-Material Versatility
Engineered for a wide range of thermoplastics — PE, PP, PVC, PC, HDPE, PS, SBS, and foamed plastics — with cooling and screening strategies tailored to each resin type.
Choose by Material and Scope
Which Pulverizer or Grinding System Do You Need?
Use this page as the multi-material selection hub. Dedicated pages cover PVC standalone grinding and automatic tire rubber powder production without competing for the same search intent.
| Equipment Route | Recommended Feedstock | Best Fit | Dedicated Page |
|---|---|---|---|
| Multi-Material Plastic Pulverizer / Micronizer | Pre-sized PE, PP, PVC, EVA and other compatible thermoplastics | Material trials, model selection and polymer powder production | This page |
| Standalone PVC Pulverizer | Pre-sized PVC pipe, profile, sheet and film regrind | One PVC grinding machine with selected cooling and collection options | PVC pulverizer machine |
| Automatic Tire Rubber Powder Line | Clean tire rubber crumb with steel removed and fiber reduced | PLC feeding, cooled grinding, screening, recirculation and collection | automatic rubber powder line |
Closed-Loop Process
How Plastic Grinding Works: From Scrap to Powder
A closed-loop process for consistent plastic powder production with automatic recirculation of oversized particles.
Metered Feeding
Plastic scrap is metered into the grinding chamber at a controlled, consistent rate for stable processing.
Disc Pulverizing
High-shear disc milling with adjustable static and rotating blades delivers efficient particle size reduction under controlled temperature.
Air Conveying & Classification
Air conveys and classifies the milled powder, separating qualified particles from oversized material for recirculation.
Vibration Screening
Vibration screening ensures only powder meeting target mesh passes through. Oversized particles return to the grinding chamber automatically.
See the Pulverizer in Action
Watch the precision disc-type pulverizer running in a live production environment.
Technical Specifications
Three model sizes covering 150–800 kg/h. Adjustable blade gap, cooling strategy, and screen mesh for precise powder control.
| Model | Main Motor | Rotor Dia. | Fan Power | Blades (Fixed+Rotating) | Screen Dia. | Throughput | Weight |
|---|---|---|---|---|---|---|---|
| ERM-500-MG | 40 kW | 500 mm | 4 kW | 12+24 | 800 mm | 150–200 kg/h | 1500 kg |
| ERM-600-MG | 55 kW | 600 mm | 5.5 kW | 13+26 | 1000 mm | 200–450 kg/h | 2000 kg |
| ERM-800-MG | 75 kW | 800 mm | 11 kW | 15+32 | 1200 mm | 500–800 kg/h | 2800 kg |
Downstream Value Creation
Typical Plastic Powder Applications
Plastic powder produced by this pulverizing system is widely used in downstream manufacturing and compounding processes where consistent particle size and flowability are critical.
PVC Compounding
Produce uniform PVC powder for dry-blend compounding lines requiring tight particle size distribution.
Masterbatch Production
Fine, consistent plastic powder ensures uniform pigment and additive dispersion in masterbatch manufacturing.
Rotational Molding
Deliver the flowable, uniform-mesh powder that rotational molding processes require for defect-free parts.
Recycled Plastic Powder
Convert post-industrial and post-consumer plastic scrap into reusable powder for compounding, extrusion, and remanufacturing.
Explore the Machine in Detail
A closer look at the pulverizer structure, components, and build quality.
Frequently Asked Questions
A plastic pulverizer, also called a micronizer, uses high-speed discs or another selected milling method to reduce pre-sized thermoplastic regrind into controlled powder for compounding, molding, and material reuse.
Feedstock normally must be shredded or granulated before fine grinding. A common starting range is approximately 3–5 mm, but the acceptable size depends on material behavior and the selected mill.
Typical applications include PE, PP, PVC, EVA, PS and selected engineering thermoplastics. Soft, heat-sensitive, reinforced, or high-moisture materials require a sample test and may need specialized cooling or a different grinding route.
Common disc-pulverizer configurations cover approximately 30–120 mesh (about 125–600 microns). Actual fineness and distribution depend on the material, disc setup, cooling, airflow, screening, and throughput target.
Capacity changes with resin type, feed size, moisture, target mesh, temperature control, and equipment configuration. Published model ranges are preliminary; representative material testing is the reliable basis for selection.
For a dedicated PVC standalone machine, use the PVC pulverizer page. For an automated line that turns clean tire crumb into fine rubber powder, use the automatic tire rubber powder grinding line.
Get a Tailored Proposal
Tell us your plastic material and target powder size. We’ll recommend the right configuration and pricing within 24 hours.