
PHA Pellets
Versatile raw PHA bioplastic resin designed for conversion across multiple processing platforms. Precise MFI customization enables processors to achieve optimal flow characteristics for their specific tooling and cycle time requirements. Five decades of accumulated formulation knowledge embedded in every batch, ensuring reliable performance from trial runs through mass production.
Key Benefits
- Deep application expertise spanning 15+ years of commercial PHA development
- Tailored rheology via MFI selection matches your process window
- Extensive formulation library addresses diverse end-use requirements
- Tight quality control ensures <3% property variation between lots
Technical Specifications
| Material | 100% PHA (Polyhydroxyalkanoates) or PHA/PLA blends |
| MFI | 0.5-50 g/10min (fully customizable) |
| Form | 3-5mm uniform granules/pellets |
| Certifications | OK Compost HOME, EN 13432, ASTM D6400, BPI, DIN CERTCO |
| MOQ | Trial orders from 100kg, Mass production 1 ton+ |
| LeadTime | 15-25 days (standard), 25-35 days (custom formulation) |
| Density | 1.25-1.30 g/cm³ |
| TensileStrength | 20-40 MPa (formulation dependent) |
Processing Capability & Customization
Unlike suppliers who buy resin externally, we control every stage - delivering superior quality at 25% lower cost with faster innovation cycles
Custom Formulation
MFI optimization (0.5-50 g/10min), PHA/PLA ratio tuning, additive packages for your specific application requirements
4 Processing Technologies
Injection molding (50-500g), Blow molding (50ml-20L), Film extrusion (10-100 micron), Thermoforming - one-stop manufacturing
Certification Support
Complete documentation: TÜV Austria OK Compost HOME/INDUSTRIAL, BPI, DIN CERTCO, FDA, EU 10/2011 compliance reports
OEM/ODM Services
Custom dimensions, colors, packaging, branding. Trial orders from 100kg. Development cycle: 2-4 weeks for standard modifications
Technical Parameters We Can Customize
Features & Advantages
- Deep application expertise spanning 15+ years of commercial PHA development
- Tailored rheology via MFI selection matches your process window
- Extensive formulation library addresses diverse end-use requirements
- Tight quality control ensures <3% property variation between lots
- Ready-to-use straight from the bag - no predrying investment needed
- On-site processing engineers assist with parameter optimization
- Integrated colorant addition eliminates secondary compounding steps
- Rapid prototyping samples accelerate customer validation cycles
Applications
- Injection molding: disposable cutlery, rigid containers, food packaging jars, durable consumer products
- Blow molding: personal care bottles, household chemical containers, industrial drums 50ml-20L
- Film extrusion: retail carrier bags, refuse sacks, agricultural mulch, flexible packaging laminates
- Thermoforming: disposable food service ware, beverage cups, hinged-lid containers
- Additive manufacturing: specialized 3D printing filaments requiring biodegradability
- Melt-blown fiber production: nonwoven webs for hygiene and filtration applications
Frequently Asked Questions About PHA Pellets
What is PHA Pellets made of?
PHA Pellets is made from 100% PHA (Polyhydroxyalkanoates), a bio-based polyester produced by bacterial fermentation of renewable feedstock. Unlike petroleum-based plastics, PHA is derived from non-food plant sugars using Chinese indigenous bacterial strains. The material is certified by BPI, TUV Austria (OK Compost HOME, OK Compost MARINE), and DIN CERTCO for complete biodegradation in ocean, soil, home compost, and industrial compost environments.
How long does PHA Pellets take to biodegrade?
PHA Pellets biodegrades completely within 6-18 months in home compost. In industrial composting facilities (58°C+), degradation occurs in 3-6 months. In marine environments, complete biodegradation takes 1-3 years. The process produces only CO2, water, and biomass — no microplastics or toxic residues remain.
What certifications does PHA Pellets hold?
PHA Pellets holds OK Compost HOME, EN 13432, ASTM D6400, BPI, DIN CERTCO. These certifications verify that the product meets international standards for biodegradability, compostability, and food contact safety. PHApack products are tested per EN 13432, ASTM D6400, ISO 14855, and ASTM D6691 standards by independent laboratories.
What is the minimum order quantity and lead time?
The standard MOQ for PHA Pellets is Trial orders from 100kg, Mass production 1 ton+. Lead time is typically 15-25 days (standard), 25-35 days (custom formulation) after order confirmation. For custom OEM orders with specific dimensions, colors, or branded printing, lead time may extend to 25-35 days. Trial orders from 100kg are available for evaluation.
Can PHA Pellets be customized with our brand logo?
Yes, PHApack provides full OEM/ODM services for PHA Pellets. Customization options include custom dimensions, colors, flexographic printing up to 6 colors, private label packaging, and branded embossing. Our R&D team can also develop custom PHA formulations tailored to your specific application requirements, including MFI optimization and additive packages.
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Start Your Partnership with a Vertically Integrated PHA Leader
Get technical consultation, request free samples, or discuss custom formulations for your specific application.Trial orders from 100kg, delivery in 15-25 days.



