Flexible TPU Filament with Bold Color and Reliable Performance

Spectrum S-Flex 90A Filament in Lion Orange is a premium TPU material engineered for flexibility, durability, and consistent print performance. With a Shore hardness of 90A, it offers the ideal balance between elasticity and structural strength, making it suitable for both functional prototypes and real-world applications.

The vibrant Lion Orange color adds strong visual impact, making it perfect for parts that need both performance and visibility.

Key Features & Benefits

• 90A Shore Hardness for Balanced Flexibility
  Combines elasticity with enough rigidity for functional parts
• Optimized TPU Printability
  Easier to print than softer TPU materials with smoother feeding
• High Durability & Impact Resistance
  Built to withstand repeated bending and demanding use
• Strong Layer Adhesion
  Ensures consistent, high-quality prints with reliable bonding
• Bold Lion Orange Finish
  High-visibility color ideal for safety components and standout designs
• Abrasion & Chemical Resistance
  Suitable for long-term use in challenging environments

Typical Applications

Spectrum S-Flex 90A is ideal for a wide range of flexible and semi-flexible applications:

• Protective cases and enclosures
• Flexible hinges and connectors
• Gaskets, seals, and dampeners
• Ergonomic grips and handles
• Wearables and soft-touch components
• Automotive and RC parts
• Vibration-dampening mounts

Material & Compatibility

• Material Type: TPU (Thermoplastic Polyurethane)
• Diameter: 1.75mm
• Spool Weight: 0.5kg

Compatible with most FDM/FFF 3D printers that support flexible filaments:

• Direct drive extruders recommended for best performance
• Bowden extruders supported with slower speeds and tuning
• Heated bed improves adhesion and consistency
• Works well on PEI sheets, textured build plates, or glass with adhesive

Printability & Performance

• Ease of Printing: Moderate and accessible for TPU users
• Surface Finish: Smooth with a slightly satin flexible texture
• Flexibility: High with excellent recovery after bending
• Bed Adhesion: Strong with proper setup
• Warping: Minimal
• Stringing: Lower than softer TPU materials

S-Flex 90A is engineered to reduce common TPU challenges while maintaining consistent, repeatable performance across various printer setups.

Why Users Choose Spectrum S-Flex 90A

Makers, engineers, and small businesses choose Spectrum S-Flex 90A for its dependable combination of flexibility, durability, and ease of use. It allows efficient production of flexible parts without the complexity typically associated with softer TPU filaments.

The Lion Orange color adds high visibility and a bold aesthetic, making it especially useful for safety-focused parts, branding, and standout designs.

Print Flexible Parts That Stand Out

Upgrade your material capabilities with Spectrum S-Flex 90A Lion Orange. Whether for prototyping or production, this filament delivers reliable flexibility, durability, and eye-catching results.