Laboratory Parallel Twin-Screw Extruder QualiPTSE™ 21
QualiPTSE™ 21 Parallel Twin-Screw Extruder is an advanced laboratory-scale extrusion system designed for polymer compounding, formulation development, and small-batch production. With its modular design, precise control, and excellent scalability, it is ideal for research institutions, polymer R&D labs, and quality control departments.
This high-performance twin-screw extruder is widely used to study the effects of various fillers, additives, and processing conditions on the mechanical strength, heat resistance, and flame retardancy of plastics. It also supports the development of custom polymer blends and the testing of new resin formulations.

Key Applications
- Plastic compounding and polymer modification
- Reinforcement and additive dispersion
- Flame-retardant and high-heat polymer development
- Experimental resin formulation and small-batch production
- Academic research and pilot testing
Thanks to its compact structure and flexible parameter control, the QualiPTSE™ 21 provides an efficient and controlled environment for testing and scaling new polymer processes.
Why Choose the QualiPTSE™ 21?
- Accurate control of process variables for reproducible results
- Ideal for both formulation trials and pilot-scale production
- Easy-to-adjust parameters for different polymer systems
- High-performance and energy-efficient heating system
- Robust safety and control features for reliable operation
Whether you're innovating new materials, testing additives, or producing specialty polymer batches, the QualiPTSE™ 21 Parallel Twin-Screw Extruder delivers the precision, versatility, and efficiency your lab needs.