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FusRock — Industrial FDM Materials Solution
Date/Revised: 2026-01-01 Version No: 2.0
FusFlex™ PEBA-Aero

FusFlex™ PEBA95-Aero is an active foaming flexible material specifically developed for FFF printing technology. By controlling the printing temperature, different extrusion foaming expansion ratios can be achieved, ultimately resulting in varying effects of weight reduction and softness. The surface hardness of FusFlex™ PEBA95-Aero printed parts can be adjusted within the range of Shore 75A to 90A. At the maximum foaming rate, the minimum density of FusFlex™ PEBA95-Aero printed parts is 0.54 g/cm³ while maintaining excellent rebound performance.

Product highlights

Active Foaming Technology

FusFlex™ PEBA95-Aero is a PA12 elastomer that undergoes foaming during the printing process. Through a specialized extrusion processing technique, FusRock® ensures that the foaming components are uniformly distributed within the substrate in an inactive state. By adjusting the printing temperature during the printing process, the expansion ratio of the foaming components can be freely controlled, achieving different levels of weight reduction and softness to meet diverse application requirements.

High Performance

Compared to TPU foaming materials such as FusFlex™ TPU-Aero, FusFlex™ PEBA95-Aero maintains excellent flexibility and resilience even in low-temperature environments (-20°C). It also exhibits superior mechanical strength and durability, making it suitable for extreme environment applications that demand ultimate performance, lightweight characteristics, and high rebound properties.

Product introduction

FusFlex™ PEBA95-Aero is an active foaming flexible material specifically developed for FFF printing technology. By controlling the printing temperature, different extrusion foaming expansion ratios can be achieved, ultimately resulting in varying effects of weight reduction and softness. The surface hardness of FusFlex™ PEBA95-Aero printed parts can be adjusted within the range of Shore 75A to 90A. At the maximum foaming rate, the minimum density of FusFlex™ PEBA95-Aero printed parts is 0.54 g/cm³ while maintaining excellent rebound performance.

Product details

Parameter Value / range
Color Black
Filament Ø 1.75 mm
Net weight 0.5 / 0.8 kg

Material properties

Physical properties

Property Test method Typical value
Density ISO 1183 1.0 g/cm³
Melt index - 235 g/10min

Thermal properties

Property Test method Unit Typical value
-

Mechanical properties

Property Test method Unit Typical value
Tensile Break Strength XY ISO527 MPa 1798
Elongation at Break XY ISO527 % 630.31 ± 26.98

Printed specimen parameters:Specimens printed under the following conditions: Printer Bambu Lab H2D, Nozzle size 0.6mm,Layer height 0.3mm, Bed temp 45°C, Print speed 60mm/s, Infill 100%, Infill angle ±45°

Disclaimer

Fusrock® 3D printing filaments are suitable for general printing applications and have been tested under standard conditions. However, the performance and safety of printed products are influenced by multiple factors, including printing parameters, model design, operating environment, and intended use. By using Fusrock® materials, users acknowledge and agree to independently evaluate the suitability of printed items for their specific applications and assume all associated risks. Fusrock® shall not be held liable for any damages, injuries, or losses resulting from the practical use of products printed with its materials, including but not limited to structural failures, malfunctions, or safety hazards in operational environments. Thorough testing must be conducted before applying printed components to critical, functional, or commercial scenarios. Fusrock® products are not certified for medical, aerospace, or life-support systems, except for certifications explicitly stated by Fusrock® for specific materials.