TPU Rainbow 1.75mm, 1KG
TPU Flexible
Enhance your 3D printing projects with our TPU Flexible filament, designed to deliver durable and elastic prints. Engineered for smooth, bubble-free, and jam-free performance, this eco-friendly filament ensures high-quality results for both professionals and hobbyists.
Specifications
Recommended Printing Settings
• Drying Settings: 55 ± 5 °C for 6–8 hours
• Bed Temperature (Varies by Printer and Plate Types): 30–65°C
• Printing Humidity: < 20% RH (sealed with desiccant recommended)
• Nozzle Temperature: 220-240℃
• Bed Surface Compatibility: PEI, glass bed, textured surface, with or without glue
• Printing Speed: < 60 mm/s
• Retraction Settings: 0.5 – 1.0 mm @ 20–30 mm/s
• Cooling Fan: On
Physical Properties
• Density: 1.19 ± 0.02 g/cm³
• Melt Index: 6 ± 1.5 g/10 min @ 210 °C, 2.16 kg
• Melting Temperature: 175 – 180 °C
• Glass Transition Temperature: -30 °C (typical TPU)
• Vicat Softening Temperature: 85 – 90 °C
• Heat Deflection Temperature: 60 – 65 °C (at 0.45 MPa)
Mechanical Properties (XY Axis Values)
• Tensile Strength: 45 ± 5 MPa
• Elongation at Break: 350 ± 30 %
• Flexural Modulus: 90 ± 10 MPa
• Flexural Strength: 35 ± 4 MPa
• Impact Strength (unnotched, XY): 100 ± 10 kJ/m²
• Drying Settings: 55 ± 5 °C for 6–8 hours
• Bed Temperature (Varies by Printer and Plate Types): 30–65°C
• Printing Humidity: < 20% RH (sealed with desiccant recommended)
• Nozzle Temperature: 220-240℃
• Bed Surface Compatibility: PEI, glass bed, textured surface, with or without glue
• Printing Speed: < 60 mm/s
• Retraction Settings: 0.5 – 1.0 mm @ 20–30 mm/s
• Cooling Fan: On
• Density: 1.19 ± 0.02 g/cm³
• Melt Index: 6 ± 1.5 g/10 min @ 210 °C, 2.16 kg
• Melting Temperature: 175 – 180 °C
• Glass Transition Temperature: -30 °C (typical TPU)
• Vicat Softening Temperature: 85 – 90 °C
• Heat Deflection Temperature: 60 – 65 °C (at 0.45 MPa)
• Tensile Strength: 45 ± 5 MPa
• Elongation at Break: 350 ± 30 %
• Flexural Modulus: 90 ± 10 MPa
• Flexural Strength: 35 ± 4 MPa
• Impact Strength (unnotched, XY): 100 ± 10 kJ/m²
Other Information
• Odor: Low odor during printing
• Composition: 100% TPU (Thermoplastic Polyurethane), made from virgin-grade raw material
• Shore Hardness: 95A ± 2
• Certifications: RoHS, REACH, EN71 compliant
• Storage: Store in cool, dry conditions; reseal with desiccant when not in use
• Shelf Life: 12–18 months in sealed condition
• Biodegradability: Not biodegradable
Testing Conditions Note
All mechanical properties were measured using specimens printed in the XY direction at 100% infill, with a 0.4mm nozzle, dried at 55°C for 6 hours prior to testing. No annealing was applied.
Disclaimer
The values provided represent typical results from internal testing under standard conditions. Variations may occur depending on printer, model design, slicing parameters, and environmental factors. These values are for reference only and do not constitute a performance guarantee.
• Odor: Low odor during printing
• Composition: 100% TPU (Thermoplastic Polyurethane), made from virgin-grade raw material
• Shore Hardness: 95A ± 2
• Certifications: RoHS, REACH, EN71 compliant
• Storage: Store in cool, dry conditions; reseal with desiccant when not in use
• Shelf Life: 12–18 months in sealed condition
• Biodegradability: Not biodegradable
All mechanical properties were measured using specimens printed in the XY direction at 100% infill, with a 0.4mm nozzle, dried at 55°C for 6 hours prior to testing. No annealing was applied.
The values provided represent typical results from internal testing under standard conditions. Variations may occur depending on printer, model design, slicing parameters, and environmental factors. These values are for reference only and do not constitute a performance guarantee.
Have a question ? We are here to help.
Check out the most common questions our customers asked. Still have questions ? Contact our customer support.
Which 3D printers are compatible with Amolen filaments?
Amolen filaments are designed to work with most FDM 3D printers available on the market.
This includes popular models like the Bambu X1 Series, Bambu P1 Series, Bambu A1, Bambu A1 Mini, Bambu X1E, AnkerMake M5C, and more.
Our filaments also pair well with brands like Prusa, Ultimaker, Creality, MakerBot, Anycubic, Formlabs, FlashForge, Raise3D, LulzBot, XYZprinting, and many others.
Where does Amolen ship to?
We offer worldwide shipping from multiple locations to ensure you get your filaments efficiently. Orders can be dispatched from the U.S. (North America), Europe (EU and UK), and China (Asia and Others).
For specific locations, some items or bulk orders may ship from China, with delivery times varying by postal services.
Orders within the U.S. typically arrive within 5-7 business days, while international shipments may take 7-16 days. You’ll receive all delivery details in your confirmation email.
Why does the color of the filament look different than on the website?
Due to differences in screen displays, the color you see on your device may vary slightly from the actual product.
We recommend checking the specific color codes listed on our product pages for the most accurate match.
What is the Amolen 100% Satisfaction Guarantee?
Your satisfaction is our priority! If for any reason you’re not satisfied with your order, or if it doesn’t arrive in perfect condition, you can return it within 30 days of the invoice date for a full refund, though shipping costs are non-refundable.
What is your refund policy?
Any purchase made on our website is eligible for a full refund (excluding shipping costs) if returned within 30 days.
For international orders, additional return shipping fees may apply.
To initiate a return, please contact us directly.
Have more questions?
We’re here to help! Just reach out via our contact page, and our team will be happy to assist.