Description

The eSUN eFlex TPU is a high-performance, transparent, and soft elastic material designed for advanced 3D printing applications. Often referred to as “soft PLA,” this professional-grade TPU (Thermoplastic Polyurethane) boasts high flexibility, exceptional mechanical strength, and superior resistance to wear, aging, chemicals, water, oil, and solvents.

With a Shore A hardness of 87A, eFlex is engineered for durability, offering waterproof, cold-proof, and anti-ultraviolet properties. It is an ideal choice for creating functional flexible parts, seals, gaskets, and protective casings. Note: Because this is a soft/flexible filament, please ensure your 3D printer’s extruder setup is calibrated and capable of handling flexible materials to ensure a smooth and successful print.


Key Features

  • High Flexibility: TPU rubber-based material providing excellent elasticity with a Shore A Hardness of 87A.
  • Superior Durability: Boasts a tensile strength of 52 MPa and resistance to wear, chemicals, and harsh environmental conditions.
  • Robust Protection: Features waterproof, cold-proof, and anti-UV characteristics.
  • Professional Grade: High-quality formulation compatible with all standard FDM 3D printers equipped to handle flexible filaments.

Package Includes

  • 1 x eSun eFlex TPU 87A Flexible Filament (1.75mm, 0.5kg, Natural)

Technical Specifications

Parameter Specification
Material TPU
Color Natural
Hardness 87A (Shore A)
Filament Diameter 1.75 mm
Weight 0.5 kg
Filament Length Approx. 165 m
Tensile Strength 52 MPa
Density 1.12 g/cm³
Melt Flow Index 5 g/10min (2.16kg)
Melting Point 180°C
Dimensional Accuracy ± 0.1 mm
Roundness Accuracy ± 0.5 mm
Spool Dimensions 200 mm (Outer Dia) x 60 mm (Width)
Shipping Weight 0.7 kg

Refund Reason