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TPU Polymerization Extrusion Machine

In the high viscosity reaction system, twin screw extruder has many advantages that traditional equipment can't reach, because of strong heat and mass transfer, interface renewal capability, narrow residence time distribution, excellent heat transfer and stripping ratio surfaces.

Description of Reaction Extrusion



TPU thermoplastic polyurethane is polymerized by diphenylmethane diisocyanate (MDI), toluene diisocyanate (TDI), macromolecular polyols and chain extenders. It has excellent comprehensive properties such as high strength, high toughness, wear resistance, and oil resistance, good processing performance, and good biocompatibility. It is widely used in spandex, shoe materials,3D printing filaments, 3C covers, films, functional films, composite leather, pipes, sports protection equipment and other fields.


Typical Applications of TPU Reaction Extrusion

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Case of TPU Polymerization Extrusion Line


① 储料罐                    Storage tank

② 浇注机                    Pouring machine

③ 浇注头                    Casting head

④ 双螺杆主机            Twin screw extruder

⑤ 失重称式侧喂料     Loss-in-weight side feeder

⑥ 开车阀                    Diverter

⑦ 水下切粒系统         Underwater pelletizing system     

⑧ 脱水机                    Dehydrator

⑨ 振动筛                    Vibrator sieve

⑩ 除湿干燥系统         Dehumidification and drying system

11自动打包系统          Semi-auto packing machine

12 输送带                    Conveyor belt

13 码垛机                    Palletizer

TPU_process_diagram.jpg

Specification of Reaction Extrusion


ModelL/DScrew speed
rpm/min
Motor power
KW
Capacity range
kg/hr
Typical application
CJWA-7560500132400~500TPU Reaction
CJWV-7760400160500~700TPU Reaction
CJWA-9560400250800~1200TPU Reaction
CJWV-100604002501000~1500TPU Reaction


Video of Reaction Extrusion

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