Bambu Lab PLA Pure filament 1Kg (5 colors) Refill

Bambu Lab PLA Pure Filament

High-Purity FDM Material with UL GREENGUARD & EN 71-3 Certifications

Bambu Lab PLA Pure establishes a new benchmark for indoor 3D printing by prioritizing material transparency and strict chemical compliance. Engineered specifically for schools, open-plan offices, public makerspaces, and home environments, this filament is formulated using only five documented ingredients. Unlike standard filaments that introduce proprietary, undisclosed chemical modifiers to assist with high-speed extrusion, this material relies entirely on the pure mechanical behavior of its raw components. Every single input—from the plant-based matrix to the color pigments—carries individual European safety certifications, offering an unprecedented level of chemical accountability in additive manufacturing.

Cat Treat Toy by JamesThePrinter

Ingredient-Level Certification

Most filaments marketed as food-contact compliant are tested only as finished products. PLA Pure is verified ingredient by ingredient, from the base material to the pigments. Each of the five components can be traced to its FCM substance number on the EU No. 10/2011 positive list.

The ingredients include:
		Polylactic acid (PLA) derived from corn and sugarcane Acrylic copolymer, a material commonly found in children's toys Color pigments used in baby tableware EBS (ethylene bis-stearamide), familiar from food packaging films Talc, used in biodegradable drinking straws and independently verified as asbestos-free
Raw materials are supplied by global manufacturers including TotalEnergies Corbion, Dow, Chemours, and BASF, which facilitates compliance verification and traceability.

Advanced Indoor Air Quality: UL GREENGUARD 2904 Certified

Desktop 3D printing in shared, unventilated spaces can expose users to airborne ultra-fine particles and volatile organic compounds (VOCs). Bambu Lab PLA Pure directly addresses this logistical challenge. It is fully certified to UL GREENGUARD 2904, the definitive international standard for measuring and evaluating chemical emissions from 3D printers.

During an independent 4-hour continuous print test under standardized, uncontained baseline conditions, this filament demonstrated exceptionally low emissions. Total volatile organic compound (TVOC) output and particulate matter concentrations (PM_2.5 and PM_10) measured well within safe household thresholds. This certified emission profile permits continuous production cycles directly on desktops or within educational classrooms without requiring heavy external extraction systems.

Comprehensive Material Purity & Safety Compliance

While traditional industry safety testing evaluates only the final extruded spool, Bambu Lab utilizes an ingredient-by-ingredient verification process. 

EU No. 10/2011 Regulation: The filament matrix complies with the European Union's core regulatory framework for plastic materials intended to come into contact with food. Every component is fully traceable via its Food Contact Material (FCM) substance number. The formula consists of a polylactic acid base derived from corn and sugarcane, an acrylic copolymer, ethylene bis-stearamide (EBS), baby-tableware grade color pigments, and verified asbestos-free talc.
		EN 71-3 Toy Safety Standard: The material has successfully passed European testing governing the chemical migration of heavy metals and elements. This standard guarantees that if a finished model is handled, held, or placed in proximity to sensitive skin, the leaching of elements such as lead, cadmium, or chromium remains safely below strict regulatory limits. It is highly suited for educational models, children's toys, and architectural prototypes meant for frequent human handling.

Mechanical Integrity without Additive Trade-offs

A stripped-back chemical formula does not equal compromised mechanical properties. Bambu Lab PLA Pure maintains structural integrity on par with standard structural PLAs, ensuring parts remain functional and robust.

The clean composition delivers exceptional thermal stability during extrusion. By removing complex synthetic impact modifiers that often leave carbonaceous buildup inside the hotend, this material prints cleanly, reducing residue accumulation and mitigating the risk of partial nozzle clogs. Users will observe minimal stringing and clean surface finishes straight from the spool, significantly cutting down post-processing and manual string removal.

Automatic Material System (AMS) Integration

Available Colors

While the filament itself is certified for food contact, producing food-contact-safe printed parts depends on additional factors including equipment hygiene (particularly the nozzle), printing environment, and workflow conditions. The layer-by-layer structure of FDM printing creates microscopic ridges that can trap bacteria, so printed objects intended for prolonged food contact should be sealed with an appropriate food-safe coating.

Pale Pink	Pale Blue	Apricot	White	Black

Important Usage Notes

Certifications apply to the filament material. For applications involving potential food contact or prolonged child handling, maintain strict printer hygiene, including the use of a dedicated nozzle. The layer-by-layer structure of fused deposition modeling creates surfaces that require thorough cleaning and limits suitability for direct liquid food contact. Printed parts soften above approximately 60°C and are not intended for dishwasher use or high-temperature applications. Always follow manufacturer guidelines for specific end-use safety.

Bambu Lab PLA Pure provides a dedicated option for makers, educators, and families prioritizing documented material composition and certified compliance in home and workshop settings

     • 1 Spool of Bambu Lab PLA Pure 1,75mm 1Kg  REFILL 

Technical Sheet 

Safety Sheet

Test Report - Toy Safety

Test Report - Food Contact

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