Corn Starch Biodegradable Sheet Extrusion Line is a purpose-built system for producing eco-friendly sheet materials used in compostable container thermoforming. It processes renewable biomass feedstocks—corn starch, sugarcane bagasse, and bamboo powder—into high-quality biodegradable sheets that fully decompose in natural environments. As global plastic bans and sustainability mandates intensify, this line positions manufacturers at the forefront of the green packaging revolution. From food trays to disposable tableware, the output meets international compostability standards. With soaring demand for environmentally responsible packaging, this solution offers tremendous market potential while helping brands achieve their carbon reduction and circular economy goals.
Video of the entire operation process
Scope Of Application
The biodegradable sheets produced by this extrusion line are specifically engineered for manufacturing eco-friendly food packaging and disposable tableware. Key applications include:
Compostable meal boxes and lunch containers – ideal for takeaway food service, catering, and delivery industries
Disposable bowls and plates – suitable for hot and cold food serving with good grease and moisture resistance
Packaging trays – for fruits, vegetables, eggs, and prepared meals in retail and supermarket settings
These sheets offer excellent thermoformability, heat resistance up to 100°C, and complete biodegradability under industrial composting conditions. They serve as a sustainable alternative to traditional petroleum-based plastic packaging, helping food brands, retailers, and packaging converters meet increasingly stringent environmental regulations while appealing to eco-conscious consumers.
Biodegradable Sheet Extrusion Machine Technical Parameters
| Model | Adaptive material | Screw form | Specifications(mm) | Sheet thickness(mm) | Sheet width(mm) | Extrusion volume(kg/h) |
|---|---|---|---|---|---|---|
| SWT-120D | PET、PP、PS... | Single screw | φ120 | 0.2~2.0 | ≤800 | 400~600 |
| SWT-130D | PET、PP、PS... | φ130 | 0.2~2.0 | ≤800 | 600~900 | |
| SWT-150D | PET、PP、PS... | φ150 | 0.2~2.0 | ≤800 | 800~1000 |
High-quality components
Plastic sheet Extruder-screw
Plastic-sheet-extrusion-die
Three-roll-calender
Gantry-style-dual-station-winder














