1、 Scope of application:The laboratory small parallel twin-screw extrusion unit is used for small-scale production, testing, and teaching of polymer materials filling, blending, modification, and reinforcement. This unit has a small dosage, low cost, and small footprint, making it very suitable for pre production research and development, formula synthesis, etc.

2、 Main parameters of the equipment:

1. Screw diameter: Ф21.7mm；

2. Host aspect ratio: L/D＝40：1；

3. Screw: Alloy special tool steel, screw with feeding section, conveying section, compression section and mixing head, processed by hard chrome polishing, ultra precision grinding and other processes, nitride layer depth of 0.4-0.7mm, nitride hardness HRC55-60;

4. Barrel material: wear-resistant hard alloy;

5. Main motor power: 4kw (Siemens Beide AC motor);

6. Main engine screw speed: 600rpm；

7. Heating power of the host:~ 3kw；

8. Total installed power:~ 10kw；

9. Production capacity: 2-5KG (depending on the process formula of the production materials);

10. Material preparation quantity: 2-5KG (depending on the process formula of the production materials);