Frequently Asked Questions
Common questions about our starch-based biodegradable plastics
General Questions
Our starch-based biodegradable plastics are composite materials made from renewable bio-based components. They combine the performance characteristics of traditional plastics with complete biodegradability, making them ideal for single-use applications where environmental impact is a concern.
Our biodegradable plastics are engineered to match the mechanical properties and performance of traditional plastics for their intended applications. They maintain excellent strength, water resistance, and processing characteristics while offering the added benefit of complete biodegradability.
Our biodegradable plastics are specifically designed for single-use applications including:
- Disposable foodservice items (cutlery, plates, straws, containers)
- Shopping bags and packaging films
- Agricultural films and mulches
- Single-use medical and hygiene products
Biodegradation & Environmental Impact
Biodegradation time depends on environmental conditions:
- Industrial composting: 3-6 months for complete breakdown
- Home composting: 6-12 months
- Soil burial: 8-18 months
- Marine environment: 6-24 months
No. Our starch-based biodegradable plastics undergo complete mineralization, breaking down into water, carbon dioxide, and minerals. They do not leave microplastics or toxic residues, making them safe for soil, freshwater, marine environments, and composting systems.
Yes, our products are certified to multiple international standards:
- ASTM D6400 (USA) - Compostable Plastics
- EN 13432 (Europe) - Packaging Compostability
Processing & Manufacturing
Yes, our biodegradable plastics are designed to be compatible with standard plastic processing equipment including injection molding machines, extruders, and blow molding equipment. Minor temperature adjustments may be needed, but no major equipment modifications are required.
Processing temperatures vary by application:
- Injection molding: 160-180°C barrel temperature
- Extrusion: 150-170°C barrel temperature
- Blow molding: 165-185°C
Absolutely. We specialize in creating custom formulations to meet specific application requirements. By adjusting our formulations, we can optimize properties such as strength, flexibility, biodegradation rate, color, and processing characteristics to match your exact needs.
Cost & Commercial
While biodegradable plastics typically have a higher initial cost than traditional plastics, they offer significant value through environmental benefits, regulatory compliance, and potential cost savings in waste management. Pricing varies based on volume, customization requirements, and specific applications.
Minimum order quantities depend on the specific product and customization level:
- Standard formulations: 1,000 kg minimum
- Custom formulations: 5,000 kg minimum
- Sample quantities: 25-100 kg available for testing
When stored properly in cool, dry conditions (below 25°C, <50% humidity), our biodegradable plastics have a shelf life of 12-18 months. The materials remain stable during storage and only begin to biodegrade when exposed to moisture and microbial activity in disposal environments.
Still Have Questions?
Our technical team is ready to help you find the right biodegradable plastic solution for your application.
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