SKU: 3DMR-1445
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SUNLU TPU-95A Red 1.75mm Flexible Filament - 1kg

₹1,649.00 (Inclusive of all taxes)
Out of Stock

SUNLU TPU-95A Red filament offers exceptional flexibility and durability for FDM 3D printing. This 1.75mm, 1kg spool provides excellent elastic recovery and impact resistance, ideal for functional parts requiring bending or compression.

Features

  • Shore Hardness 95A for balanced flexibility and structural integrity.
  • Excellent layer adhesion and minimal warping for reliable printing.
  • High elasticity and tear resistance ideal for functional, flexible components.
  • Consistent 1.75mm diameter ensures smooth extrusion and precise results.

Out of stock

Description

SUNLU TPU-95A filament delivers reliable performance for flexible 3D prints, characterized by its Shore hardness of 95A, which strikes a balance between elasticity and sufficient rigidity. This material excels in applications requiring high elongation at break, good wear resistance, and the ability to withstand repeated bending without material fatigue. Its robust mechanical properties make it suitable for a wide range of functional prototypes and end-use parts.

Printing with SUNLU TPU-95A requires careful attention to speed, retraction, and cooling settings. Optimized for near-end and distal extrusion systems, it minimizes stringing and improves surface finish. Slicing parameters can be finely tuned to achieve desired levels of softness or elasticity by adjusting wall thickness and infill, ensuring prints are customized for specific functional requirements. Slower cooling speeds are often beneficial, especially for larger models, to prevent internal stresses and improve layer bonding, though users should avoid complex hollow or high-overhanging geometries for best results.

This filament is engineered to prevent common flexible filament issues like nozzle cuts and wobbling, ensuring a smoother printing experience and consistent material flow. The result is durable, precise, and highly elastic 3D prints that maintain their form and function under stress. It is a go-to choice for product designers and engineers needing to produce flexible components with high fidelity and long-term resilience.

Key Features

  • Optimized extrusion parameters support consistent material flow across various FDM setups.
  • Granular control over slicing settings to tailor print flexibility or rigidity.
  • Enhanced thermal management for larger prints, reducing internal stress and improving adhesion.
  • Engineered for clog-free extrusion, preventing common flexible filament nozzle issues.
  • Produces highly durable, dimensionally accurate, and resilient elastic 3D models.
  • Superior tear and abrasion resistance for long-lasting functional applications.

Applications

  • Flexible gaskets and seals for custom enclosures or prototypes.
  • Wearable components like watch straps, phone cases, or ergonomic grips.
  • Functional prototypes requiring impact absorption or bending capabilities.
  • Vibration dampeners and shock-absorbing feet for machinery or electronics.
  • Industrial parts such as protective casings, cable organizers, or flexible couplings.

Technical Specifications

MaterialTPU (Thermoplastic Polyurethane)
ColorRed
Filament Diameter1.75mm
Spool Weight1kg
Shore Hardness95A
Recommended Print Temperature200-220°C
Recommended Bed Temperature50-60°C

Frequently Asked Questions

What are the optimal printing temperatures for Sunlu TPU-95A?

For best results, print Sunlu TPU-95A with a nozzle temperature between 200-220°C and a bed temperature of 50-60°C. These settings ensure good layer adhesion and minimize warping, crucial for flexible prints. Adjust slightly based on your specific printer and model geometry.

How can I prevent stringing and oozing when printing with TPU?

To reduce stringing, decrease print speed significantly, typically to 20-40 mm/s. Optimize retraction settings by using shorter retraction distances (1-3mm) and slower retraction speeds. Ensure your filament is dry, as moisture can exacerbate stringing and print quality issues.

Is it necessary to dry TPU filament before printing?

Yes, TPU is hygroscopic and absorbs moisture from the air, which can lead to poor print quality, bubbling, and weakened parts. It's highly recommended to dry TPU filament at 55-65°C for 4-6 hours before printing and store it in a dry environment.

What specific print bed adhesion solutions work best for TPU-95A?

For strong bed adhesion with TPU-95A, a heated bed set to 50-60°C is essential. Applying a thin layer of glue stick, blue painter's tape, or a dedicated flexible build plate adhesive can significantly improve first-layer success. Ensure a properly calibrated first layer height.

Package Includes

  • 1x Sunlu TPU-95A Red 1.75mm Filament (1kg Spool)
  • Vacuum-sealed bag with desiccant

Additional Information

Weight 1.3 kg
Dimensions 21 × 21 × 8 cm