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, 1kg, Natural)

Technical Specifications

Parameter Specification
Material TPU
Color Natural
Hardness 87A (Shore A)
Filament Diameter 1.75 mm
Weight 1 kg
Filament Length Approx. 330 m
Tensile Strength 52 MPa
Density 1.12 g/cm³
Melt Flow Index 5 g/10min (2.16kg)
Shock Resistance 7 kJ/m²
Melting Point 180°C
Dimensional Accuracy ± 0.1 mm
Roundness Accuracy ± 0.5 mm
Spool Hub Width 60 mm
GTIN 6922572272019

Refund Reason