Bambu Lab Filament PLA Tough+ 1kg, with spool | Gray
Bambu Lab Filament PLA Tough+ 1kg, with spool | Gray
Bambu Lab PLA Tough+ is a high-durability filament with ABS-level toughness and up to 2× stronger layer bonding than standard PLA. It handles impacts and repeated flexing with ease, making it ideal for functional parts, RC models, and mechanically stressed prints.
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Bambu Lab PLA Tough+ is a high-durability filament with ABS-level toughness and up to 2× stronger layer bonding than standard PLA. It handles impacts and repeated flexing with ease, making it ideal for functional parts, RC models, and mechanically stressed prints.
Show more
Bambu Lab PLA Tough+ 1.75 mm (1 kg, Reusable Spool)
Maximum durability. Real toughness. Prints that last.
Bambu Lab PLA Tough+ is engineered for real-world impact and mechanical stress. It delivers ABS-level toughness and up to 2× stronger layer adhesion than standard PLA.
It easily withstands drops, bumps, and repeated stress, making it ideal for RC models, aircraft, functional parts, and durable tools.
The perfect choice for projects where standard PLA is not enough.
💡 Key Benefits
High impact resistance – ABS-level toughness for heavily stressed parts
Up to 2× stronger layer bonding – significantly higher Z-axis strength than standard PLA
Withstands repeated flexing – ideal for springs, clips, latches, and connectors
Long-lasting prints – maintains mechanical performance over time
RFID smart printing – AMS automatically loads all filament parameters
📊 Mechanical Properties (Comparison)
| Property | Bambu PLA Tough+ | Bambu PLA Basic | Bambu ABS |
|---|---|---|---|
| Toughness (Impact Strength XY) | 80.6 ± 9.5 kJ/m² | 26.6 ± 2.8 kJ/m² | 39.3 ± 3.6 kJ/m² |
| Layer Adhesion (Impact Strength Z) | 25.9 ± 3.3 kJ/m² | 13.8 ± 0.9 kJ/m² | 7.4 ± 1.2 kJ/m² |
| Bending Strength (XY) | 65 MPa | 76 MPa | 62 MPa |
| Bending Modulus (XY) | 2140 MPa | 2750 MPa | 1880 MPa |
| Heat Resistance (HDT, 0.45 MPa) | 61 °C | 57 °C | 87 °C |
🔁 Designed for Repeated Stress
Bambu PLA Tough+ is optimized for parts that need to flex without cracking.
Where standard PLA fails, Tough+ holds — perfect for springs, clips, latches, and mechanical joints.
🛠️ Prints That Last
Thanks to enhanced durability, prints maintain their properties over time and handle demanding use.
Suitable for model aircraft, RC cars, functional components, and tools that require impact resistance and repeated flexing.
⚙️ Recommended Use
| Category | Recommended | Not Recommended |
|---|---|---|
| AMS & AMS Lite | ✅ AMS, AMS 2 Pro, AMS HT, AMS Lite | — |
| Build Plate | ✅ Cool Plate SuperTack, Smooth PEI, Textured PEI | — |
| Hotend | ✅ All sizes & materials | — |
🧠 Intelligent Printing with RFID
All printing parameters are stored in the filament’s RFID chip and automatically loaded via AMS (Automatic Material System).
Load and print — no manual setup needed.
🖨️ Printing Tips
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Due to the higher printing temperature, PLA Tough+ may produce a slightly stronger (but non-pungent) odor than regular PLA when melting. Reduce temperature or ensure ventilation if needed.
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Because of its strong interlayer bonding, it is recommended to use dedicated support materials (Bambu Support for PLA or Bambu Support for PLA/PETG) as the support interface for easier removal and a cleaner finish.
🌱 Eco-Friendly Solution
The filament comes with a reusable Bambu Lab spool compatible with Refill packs.
Less plastic waste, more efficient operation, and more sustainable 3D printing.
📦 Package Includes
1 × PLA Tough+ filament 1.75 mm (1 kg)
1 × Reusable Bambu Lab spool
