Biodegradable Plastic
Bio-based plastic products are wholly or partly composed of biological or renewable materials. They can be degraded into CO2, water, and biomass by microbes under different conditions. To speed up plastic molecular and chemical degradation, Jinwo twin screw extruder can compound the degradable additive masterbatch with any plastic such as PE/PET/PP etc.



Specification
Material | Application |
PLA (Polylactic acid) | grocery bags, food wrap, bottles, cups, and plate |
PBAT (butyleneadipate-co-terephthalate) | garbage bags, wrapping films, agricultural film |
PHA (Polyhydroxyalkanoates) | medical use including surgical sutures, drug delivery systems |
PBS (Polybutylene succinate) | food packing, agricultural mulch sheets, plant pots, hygiene products like diapers |
Two Types of Process
Traditional processing: High Speed Mixer + Screw Loader + Twin Screw Extruder + Air Cooling Strand Pelletizing System

Automatic processing: Vacuum Loader + Loss-in-weight Feeder System+ Twin Screw Extruder + Air Cooling Strand Pelletizing System

Video
Technical Specifications
JWP Series Twin Screw Extruders
Model | Diameter (mm) | L/D | Speed (rmp) | Motor (kw) | Output (kg/h) |
JWP-40 | 41 | 28-64 | 600 | 30 | 50-120 |
JWP-50 | 50.5 | 28-64 | 500/600 | 55/75 | 150-180 |
JWP-65 | 62.4 | 28-64 | 500/600 | 90/110 | 200-400 |
JWP-75 | 71 | 28-64 | 500/600 | 132/160 | 330-660 |
JWP-95 | 93 | 28-64 | 500/600 | 315/355 | 750-1580 |
JWP-135 | 133 | 28-64 | 400/500 | 550/750 | 2200-3800 |
JWP High Torque Twin Screw Extruders
Model | Diameter (mm) | L/D | Speed (rmp) | Motor (kw) | Output (kg/h) |
JWP-35D | 35.6 | 28-64 | 600 | 30 | 50-90 |
800 | 37 | 60-110 | |||
JWP-50D | 50.5 | 28-64 | 600 | 90 | 200-300 |
800 | 110 | 300-450 | |||
JWP-65D | 62.4 | 28-64 | 600 | 160 | 400-660 |
800 | 200 | 500-800 | |||
JWP-75D | 71 | 28-64 | 600 | 250 | 800-1300 |
800 | 315 | 700-1300 | |||
JWP-95D | 93 | 28-64 | 600 | 450 | 1300-2300 |
800 | 550 | 1600-2800 |
Cooperation Case

Country: Pakistan
Application: CaCO3 Filler Masterbatch
Pelletizing System: Air Cooling Strand
Model: JWP-65

Country: China
Application: CaCO3 Filler Masterbatch
Pelletizing System: Air Cooling Die Face Pelletizing System
Model: Two Stage Extruders

Country: India
Application: Talc Filler Masterbatch
Pelletizing System: Water Cooling Strand
Model: JWP-75
