PP Plastic Film Recycling and Pelletizing

2025/10/02

With the deepening of environmental protection concepts and the increasing attention to resource recycling, the recycling and pelletizing technology of PP (polypropylene) film has become a hot spot in the plastic recycling industry. As a lightweight and durable plastic material, PP film is widely used in food packaging, textile packaging and other fields. However, the special requirements for equipment in its recycling process also make the selection of a suitable pelletizer the key. In this context, ACERETECH's ACSS two-stage single screw pelletizer is leading the innovation of the PP film recycling and pelletizing industry with its unique design and excellent performance.

1. Introduction to PP film

PP film is a film made of polypropylene resin with excellent transparency, flexibility, heat resistance and chemical stability. Its lightness and easy processing make it widely used in the packaging industry. However, with the popularization of PP film products, the treatment of its waste has also become an environmental problem. Recycling and pelletizing is an effective way to solve this problem, which can not only reduce environmental pollution, but also achieve the recycling of resources.

2. Why choose a two-stage extruder pelletizer

The advantages of a two-stage extruder pelletizer in PP film recycling and pelletizing are mainly reflected in the following aspects:
Efficient melting and plasticization: The two-stage design enables the material to be initially melted and plasticized in the first-stage screw, and further homogenized and refined in the second-stage screw, ensuring the uniformity and stability of the melt.
Better exhaust effect: The two-stage extruder is equipped with a double vacuum degassing zone, which can more effectively remove moisture and gas from the material and improve the purity and transparency of the particles.
Adapt to a variety of materials: The two-stage extruder can handle a variety of complex materials, including PP film waste with high water content and many impurities, which improves the adaptability and flexibility of the equipment.

3. Main components and features of ACERETECH ACSS two-stage single screw pelletizer

ACERETECH's ACSS two-stage single screw pelletizer stands out in the field of PP film recycling and pelletizing with its innovative design and excellent performance. Its main components and features include:

Belt feeding: realize uniform and continuous conveying of materials to avoid blockage and material breakage.
Dust removal device: effectively remove dust and impurities on the surface of the material and improve the quality of pelletizing.
Two-stage single screw extruder: the diameter of the first-stage screw is 80mm, and the diameter of the second-stage screw is 120mm, which can achieve efficient melting and plasticization.
Output: up to 400-500kg/h, meeting the needs of large-scale production.
Compacting bin: improve the density of the material, which is conducive to the subsequent melting and plasticization process.
Intelligent control system: one-button start and stop, automatic operation, reduce manual intervention, and improve production efficiency.
Non-stop piston filter: realize non-stop filter replacement, reduce downtime, and improve production continuity.
Double vacuum degassing zone: effectively remove moisture and gas from the material, and improve the purity and transparency of the particles.
Water ring pelletizing: realize uniform cutting of particles and ensure the consistency of particle size.
Vibrating dewatering screen and centrifugal dewatering machine: effectively remove moisture from the surface of particles and ensure the dryness of particles.
Silo: store pure particles for subsequent processing and use.



4. The value of pure particles

The pure particles produced by ACERETECH ACSS double-stage single screw pelletizer have extremely high added value. Its uniform size, excellent transparency and purity make it perform well in downstream processing, providing reliable raw material guarantee for product companies. At the same time, the production of pure particles also meets environmental protection requirements, promoting the green upgrade of the PP film recycling pelletizing industry.

5. Summary and Outlook

ACERETECH's ACSS double-stage single screw pelletizer has brought revolutionary changes to the PP film recycling pelletizing industry with its innovative technology and excellent performance. It not only improves production efficiency and quality, but also reduces energy consumption and pollution, and makes positive contributions to the recycling of resources and environmental protection. Looking to the future, with the continuous advancement of technology and increasingly stringent environmental protection policies, ACERETECH will continue to lead industry innovation and promote PP film recycling pelletizing technology to a higher level.

Click the link below to watch the factory test video.