The Liquid Nitrogen Freezing Plastic Pulverizer is an advanced cryogenic grinding system designed for efficient size reduction of thermoplastic materials, including engineering plastics, elastomers, and rubber compounds. By utilizing liquid nitrogen (-196°C) for cooling, this pulverizer ensures materials become brittle and easy to grind, achieving ultra-fine powder without thermal degradation or molecular structure damage.
This system is ideal for high-precision industries such as automotive, aerospace, medical plastics, recycling, and high-performance polymer production.
Cryogenic Pulverizing Technology – Maintains material integrity by preventing heat generation during grinding.
Ultra-Fine Powder Output – Achieves particle sizes as fine as 100-500 mesh.
Material Compatibility – Suitable for TPU, TPE, Nylon, EVA, Rubber, and Specialty Plastics.
Low Energy Consumption – Efficient cooling and grinding process reduces energy waste.
Stable Performance – High-speed rotor and optimized blade design ensure consistent fineness.
Environmentally Friendly – Closed-loop system with minimal nitrogen loss and zero secondary pollution.
| Model | Capacity (kg/h) | Final Powder Size (mesh) | Main Motor Power (kW) |
|---|---|---|---|
| CX-LNFP-300 | 30–50 | 100–300 | 22 |
| CX-LNFP-500 | 80–120 | 100–500 | 37 |
| CX-LNFP-800 | 150–250 | 100–500 | 55 |
| CX-LNFP-1000 | 300–500 | 100–500 | 75 |
Optional configurations: customized feeder, automatic liquid nitrogen supply system, vibration sieve classifier.
Plastic Recycling – Convert plastic scrap into fine powder for reuse.
Rubber Pulverizing – Process elastomers for secondary applications.
Engineering Plastics – Pulverize nylon, TPU, TPE, and high-strength polymers.
Medical & Aerospace – Prepare ultra-pure powders for precision molding.
Additive Manufacturing – Produce fine powders for 3D printing applications.
Prevents Thermal Degradation – No material burning or yellowing.
High Yield & Consistency – Uniform powder size with minimal waste.
Customizable Solutions – Tailored to your specific material and production requirements.
Global Service Support – Installation, training, and lifetime technical assistance.
Our Liquid Nitrogen Freezing Plastic Pulverizer offers higher quality, better efficiency, and cost-saving performance. By integrating cryogenic technology, you can upgrade your recycling process, enhance product quality, and reduce energy costs.
Q1: What materials can be processed?
A1: TPU, EVA, Nylon, TPE, Rubber, and other thermoplastics.
Q2: Is liquid nitrogen consumption high?
A2: The system uses optimized nitrogen injection to minimize waste and reduce cost.
Q3: How fine can the powder be?
A3: Typically 100–500 mesh, adjustable according to customer needs.
Q4: Is the system safe to operate?
A4: Yes, it features temperature sensors, nitrogen flow control, and safety interlocks.