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Biodegradable PLA (polylactic acid) granules are plant-based thermoplastic pellets derived from renewable resources like cornstarch or sugarcane, widely used for sustainable manufacturing of packaging, 3D printing filaments, and medical devices. They are industrially compostable, typically breaking down in 3–6 months, and represent a green alternative to petroleum-based plastics with high transparency and rigidity.
Types of Biodegradable PLA Granules
- Virgin PLA Granules: High-purity resin for maximum strength and clarity, suitable for food-grade packaging.
- Modified/Blended PLA Granules: Often combined with materials like PBAT or PBS to improve flexibility and toughness.
- PLA Compounds (e.g., Limestone-Based): Materials like provide high rigidity and improved printing/molding performance.
- Heat-Resistant PLA: Specially formulated to withstand higher temperatures, addressing the standard PLA limitation of low heat deflection.
- 3D Printing Grade Granules: Engineered for low-temperature processing and low moisture absorption.
Common Applications
- Packaging: Rigid food containers, cold drink cups, deli containers, straws, and cutlery.
- 3D Printing: Filaments for FDM (Fused Deposition Modeling) printing due to minimal odor and warping.
- Agricultural Films: Biodegradable, soil-safe alternatives for crop mulching.
- Medical Devices: Biocompatible materials for screws, stents, and surgical tools.
Key Performance Properties
Purchasing and Storage Considerations
- Storage: Must be kept in sealed, dry containers to prevent moisture absorption, which can cause bubbles or brittleness during processing.
- Prices: Generally range from $1.50–$3.50 per kg, with specialized or low-MOQ (Minimum Order Quantity) orders costing more, available from suppliers like Alibaba and Filabot.
For the best results, ensure the PLA granule grade you choose is certified for your intended application, such as EN 13432 for compostability or FDA-compliant for food contact.
Are you looking for these granules for industrial-scale manufacturing, such as injection molding, or for smaller-scale projects like 3D printing?
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Web results
Biopolymer Polylactic Acid Granules
Goodfellow Advanced Materials
https://www.goodfellow.com › usa › biopolymer-polyla...
Goodfellow Advanced Materials
https://www.goodfellow.com › usa › biopolymer-polyla...
Goodfellow's Polylactic Acid Granules are an eco-friendly biopolymer for diverse scientific research applications requiring sustainable materials. Buy now.
£232.00In stockFree delivery
Eco-Friendly PLA Pellets | Biodegradable Plant-Based ...
Eco Recycling Today
https://www.recyclingtoday.org › products › pla-pellets
Eco Recycling Today
https://www.recyclingtoday.org › products › pla-pellets
PLA Pellets are made from plant-based polylactic acid (PLA), a renewable, biodegradable material derived from natural resources like corn starch or sugarcane.Read more
$80.00In stock
High-Quality PLA Granules for Biodegradable Plastics
Alibaba.com
https://www.alibaba.com › showroom › pla-granules
Alibaba.com
https://www.alibaba.com › showroom › pla-granules
PLA plastic granules are made from renewable resources like cornstarch or sugarcane. This apparently allows them to completely degrade over time. Hence, this ...Read more
store rating (346)
Polylactic Acid - Biopolymer (PLA), granule, 3 mm nominal ...
Sigma-Aldrich
https://www.sigmaaldrich.com › ... › Electronic Materials
Sigma-Aldrich
https://www.sigmaaldrich.com › ... › Electronic Materials
Polylactic Acid - Biopolymer (PLA), granule, 3 mm nominal granule size, weight 100 g, natural; Synonyms: ME346310 at Sigma-Aldrich.
$383.00In stock2–4 day delivery
A review on PLA-based biodegradable materials for ...
ScienceDirect.com
https://www.sciencedirect.com › science › article › pii
ScienceDirect.com
https://www.sciencedirect.com › science › article › pii
by M Hussain2024Cited by 265 — Polylactic Acid (PLA) is a biodegradable polymer gaining popularity as a replacement for conventional plastics in different industrial sectors.Read more
Compostable PLA Pellets / biodegradable PLA Granules
MST PACK
https://www.mstpack.com › hologram-finishing-packag...
MST PACK
https://www.mstpack.com › hologram-finishing-packag...
Compostable PLA Pellets / biodegradable PLA Granules · -Vivid and bright gravure printing, up to 10 colors · -Moisture proof and prevent leakage · -Competitive ...Read more
I'm currently looking for biodegradable or bio-based ...
Reddit · r/materials
5 comments · 3 months ago
Reddit · r/materials
5 comments · 3 months ago
I'm currently looking for biodegradable or bio-based polymer resins or granules ... BASF ecovio® – compostable blend of PLA and ecoflex®, good ...Read more
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Videos
Web results
Wholesale Biodegradable PLA pellets
Schem.net
https://www.schem.net › biodegradable-pla-pellets_sp_3
Schem.net
https://www.schem.net › biodegradable-pla-pellets_sp_3
ASP82 Polylactic acid Biodegradable polymer PLA plastic granules. ASP82 PLA plastic granules is mainly suitable for Injection molding, 3D Printing, Toys.Read more
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Web results
Biodegradable Plastic Pellets: A Sustainable Solution
Eco Recycling Today
https://www.recyclingtoday.org › blogs › news › biode...
Eco Recycling Today
https://www.recyclingtoday.org › blogs › news › biode...
These biodegradable pellets are made from renewable resources and offer an environmentally responsible solution to reduce plastic waste.Read more
PLA rotting away (and that is a good thing?) : r/3Dprinting
Reddit · r/3Dprinting
330+ comments · 5 months ago
Reddit · r/3Dprinting
330+ comments · 5 months ago
PLA is naturally degradable, but not typically biodegradable. It will degrade eventually. In landfill conditions (low oxygen because that's ...
Scholarly articles for Biodegradable PLA granules | |
… study of a biodegradable microplastic polylactic acid … - Song - Cited by 28 4D printing of multifunctional and biodegradable PLA‐ … - Yousefi - Cited by 107 … the incorporation of Mg particles on biodegradable PLA … - Ferrández-Montero - Cited by 19 | |