

BigRep TPU 98A
With high impact strength, tear strength, durability, and chemical resistance, parts printed with BigRep TPU 98A can withstand heavy wear and tear.
Description
BigRep’s TPU 98A is a flexible filament that is strong, durable, UV-stabilized, and highly chemically resistant. Perfectly suited for industrial applications, especially where parts may be exposed to oil, grease, or chemicals, TPU 98A is also rugged. With high impact strength, tear strength, durability, and abrasion resistance, TPU parts can withstand heavy wear and tear.
Its great layer and bed adhesion result in strong, geometrically accurate parts with minimal warping or deformation. While being flexible, BigRep TPU 98A is a relatively rigid elastomere. The hard/softness of 3D printed parts can be tuned by altering slicing settings for more or less rigidity. With excellent damping behavior, TPU 98A is perfect for manufacturing aids, particularly those interfacing with sensitive parts and equipment.
Highlights
Flexible with Shore 98A
High Chemical Resistance
Excellent Impact Strength
Great Layer Adhesion
Durable and Abrasion Resistant
Technical Specification
Compatibility
Supported BigRep Printers | VIIO 250, STUDIO.2, ONE, PRO |
Recommended SWITCHPLATES | SWITCHPLATE Prime |
Filament Properties
Material | Thermoplastic Polyurethane |
Diameter | 2.85 mm |
Density (ISO 1183) | 1.18 g/cm³ |
Mechanical Properties
Shore Hardness, 3s (ISO 7619-1) | 98A |
Shore Hardness, 15s (ISO 7619-1) | 52D |
Compression Set at 23°C, 72h (ISO 815) | 35 % |
Compression Set at 70°C, 24h (ISO 815) | 42 % |
Abrasion Resistance (ISO 4649) | 25 mm³ |
Stress at 100% Elongation (ISO 527) | 15 MPa |
Stress at 300% Elongation (ISO 527) | 30 MPa |
Stress at Break, TPE (ISO 527) | 40 MPa |
Elongation at Break, TPE (ISO 527) | 450 % |
Charpy Notched Impact Strength (ISO 179) | No break |
Tear Strength (ISO 34) | 175 kN/m |
Thermal Properties
Vicat Softening Temperature (ISO 306) | 105 °C |
Glass Transition Temperature (Tg) (DSC) | -30 °C |
Melting Temperature (DSC) | 190 °C |
Recommended Printing Conditions
Nozzle Temperature | 210 - 240 °C |
Print Bed Temperature | 50 - 60 °C |
Fan Speed | 50 - 75 % |
Other Information
Drying recommendations | 80 °C for 4 - 6 hours |
Reach Compliant | Yes |
RoHS Certified | Yes |
FDA Compliant | Yes |
Packaging
Package Weight (Approx.) | 9.6 kg |
The technical data provided herein are for general information and comparison purposes only. Mechanical strength and other properties of parts printed with these materials can vary greatly depending on print settings, user experience, and environmental conditions. We do not guarantee the suitability, safety, or performance of printed parts for any specific purpose. It is the responsibility of the user to test and determine whether the printed parts meet the requirements for their intended use. We do not accept any liability for damage, injury, or loss resulting from the use of this material or from parts made with this material. Please review all available safety information and perform your own testing before using this product in any application.
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