Description
PETG-FR (Flame Retardant) 3D Printing Filament
3D META's PETG-FR 3D printing filament is a specialty flame-retardant PETG engineered for applications where fire safety matters — electronics enclosures, transport components, public infrastructure, and any environment governed by flame-retardancy requirements. Formulated with carefully selected flame-retardant additives, PETG-FR self-extinguishes when the ignition source is removed, dramatically reducing fire propagation risk compared to standard PETG. It retains the easy printability, dimensional stability, and good mechanical performance of PETG, with the added confidence of flame-retardant behaviour. Like all 3D META filaments, PETG-FR is manufactured to strict quality standards and supplied on recyclable plastic spools.
Key Features of PETG-FR 3D Printing Filament
• Flame-Retardant Formulation: Engineered to meet flame-retardant performance standards (typically UL94 V-0 at standard wall thicknesses — confirm specific compliance with your batch certificate).
• Self-Extinguishing Behaviour: Stops burning when the ignition source is removed, reducing fire propagation risk.
• Manufactured with High-Quality Materials: Premium PETG base with carefully selected flame-retardant additives for consistent performance.
• Easy to Print: Prints with standard PETG settings — no enclosure required.
• Excellent Layer Adhesion: Strong inter-layer bonding produces durable, mechanically reliable parts.
• Dimensional Stability: Low warping and tight tolerance, suitable for enclosures and assemblies.
• Strict QA Manufacturing: Every batch is checked for diameter consistency and flame-retardant performance.
Applications for PETG-FR 3D Printing Filament
PETG-FR is the right choice for any application where flame retardancy is a regulatory or safety requirement:
• Electronics Enclosures: Housings for prototype and low-volume electronics where fire safety matters.
• Public Transport Components: Internal parts for trains, buses, and aircraft cabins where flame-retardant materials are required.
• Power and Lighting Equipment: Enclosures, brackets, and housings near heat or electrical sources.
• Industrial Control Panels: Custom panels and housings for industrial environments.
• Education and Lab Equipment: Safety-conscious prototypes for educational and laboratory use.
Note: Flame retardancy depends on geometry, wall thickness, and printing conditions. Always validate the flame-retardant performance of your final parts against your specific regulatory requirements. PETG-FR is mildly more challenging to print than standard PETG — use slightly higher temperatures and tune retraction carefully.
Storage and Drying for PETG-FR Filament
PETG-FR is hygroscopic and prints best when thoroughly dried:
• Store in a Cool, Dry, Dark Environment: Use airtight containers or resealable bags with desiccants between prints.
• Drying Recommendations: Dry PETG-FR before printing if stored for more than a few days. Use a filament dryer, food dehydrator, or enclosed 3D printer at 65–70°C for 4–6 hours.
Why Choose 3D META's PETG-FR 3D Printing Filament
• Flame-Retardant Confidence – Engineered to self-extinguish for fire-safety-critical applications.
• Top-Quality Materials – Premium PETG base and carefully selected flame-retardant additives for consistent performance.
• Strict QA Standards – Tight diameter tolerance and verified flame-retardant performance, batch after batch.
• Fully Tested In-House – Every batch is print-tested on real enclosure geometries before release.
• Constant Innovation – 3D META is committed to expanding its specialty engineering filament range based on customer needs.
Ready to print enclosures, brackets, and components with flame-retardant confidence? Order 3D META PETG-FR filament today and meet your fire-safety requirements.
Print Settings
Technical Specs
FAQs
1. What flame-retardant rating does PETG-FR achieve?
PETG-FR is formulated to meet UL94 V-0 performance at typical wall thicknesses. Final flame-retardant performance depends on geometry, wall thickness, and print conditions — always validate your specific application. Batch certificates are available on request.
2. What temperature should I print PETG-FR at?
Print at 235–255°C with a heated bed at 70–85°C. Slightly higher temperatures than standard PETG help maintain flow with the flame-retardant additives.
3. Can I use PETG-FR for outdoor electrical enclosures?
PETG-FR provides flame-retardant performance but is not UV-stabilised. For prolonged outdoor or UV-exposed enclosures, consider an additional UV coating or a UV-stable material such as ASA.
4. Will the flame-retardant additives affect print quality?
Slightly. PETG-FR prints similarly to standard PETG but may need slightly higher temperatures, careful retraction tuning, and a hardened nozzle for extended use. Surface finish and mechanical performance remain excellent.

