Product description 95A Hardness

With a 95A Shore Hardness, SainSmart TPU maintains a balance between rigidity and flexiblity, making it one of the easiest flexible filament to print.

Smooth Extrusion

SainSmart TPU Filament takes advantage of advanced quality control measures to achieve dimensional accuracy and consistency enabling smooth extrusion.

Improved Layer Adhesion

SainSmart TPU Filament comes with improved layer adhesion, zero bubbles and less warping, all of them contribute to the smooth result of your prints.

Profile Reday

Printing profiles are available for popular 3d printers like the Bambu Lab and FLASHFORGE. Download and start your printing right away.

SainSmart TPU Filament

1. A consistent and slow feed rate is essential for successful TPU printing to ensure smooth extrusion and stable results.
2. As a hygroscopic material, TPU absorbs moisture easily. Dry in a filament drying box at 65°C for about 8 hours to improve extrusion stability, surface quality, and printing consistency.
3. A direct drive extruder is recommended for best results. Bowden systems can be used but require additional tuning and careful parameter adjustment.

• What are some popular 3D printing projects for TPU filament?

  TPU is widely used for functional and flexible parts such as phone cases, watch bands, gaskets, shoe insoles, drone components, and vibration-damping parts. If your project requires both flexibility and durability, TPU is a strong choice.

• Can this filament be used for outdoor applications?

  Yes. TPU offers excellent flexibility and impact resistance, making it suitable for outdoor or semi-exposed applications. For best long-term performance, proper storage and protection from prolonged UV exposure are recommended.

• How does TPU filament compare to PLA?

  TPU is flexible and impact-resistant, while PLA is rigid and easier to print. If your part needs to bend, absorb impact, or withstand stress, TPU is more suitable. If you need fast prototyping with rigid structures, PLA may be a better choice.

• Is TPU difficult to print for beginners?

  TPU is more sensitive than PLA, but it is still manageable with proper settings. Using a slow feed rate, correct temperature, and dry filament significantly improves print success. Direct drive extruders are recommended for easier handling.

• What should I do to get the best printing results?

  For optimal performance, it is recommended to dry TPU at 65°C for 8 hours before printing. This helps reduce moisture-related issues such as stringing or bubbling and ensures smoother extrusion and more consistent results.

• 1KG 95A Flexible TPU Filament: Upgraded to a 1KG spool, this TPU combines extended printing capacity with 95A Shore hardness, delivering a reliable balance of flexibility and structural strength. Ideal for functional parts requiring both durability and elasticity, such as phone cases, wearables, insoles, and protective components
• Strong Layer Adhesion Performance: Engineered for stable extrusion and strong interlayer adhesion, helping produce smoother surfaces, improved structural integrity, and reduced print defects across both small and large models
• Moisture-Protected Vacuum Packaging: Each spool is thoroughly dried and vacuum sealed with desiccant, minimizing moisture-related issues such as bubbling, stringing, or clogging—resulting in a more consistent and reliable printing experience
• High Precision: Manufactured with tight tolerances at 1.75mm ±0.05mm, ensuring even filament flow, reduced risk of jams, and stable performance during extended print jobs
• Multiple Color Options for Applications: Available in Black, White, Blue, and Red, supporting both functional and aesthetic printing needs. Different colors are suitable for technical prototypes, product design validation, and personalized creative projects, enabling clearer part distinction and more flexible application scenarios