Roamr TPU Air HR 80A Filament


Ship to: US
Size: 0.8KG
Color: Noir
Price:
Sale price$44.09 USD

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Stock:
In stock (45 units), ready to be shipped

Description

Roamr TPU Air HR 80A is a professional-grade structural foaming filament engineered specifically for footwear comfort and cushioning.

It bridges the gap between experimental materials and production-ready shoes, offering a perfect balance of soft impact absorption and reactive energy return.

Not just softβ€”but supportive for every mile.

Shop from Siraya Tech Amazon

Available on Amazon US for the first batch!

Applications of TPU Air HR 80A

Midsoles

Insoles

Slides/Slippers

Comfort Liners

High-Rebound Resilience

Specificallytunedforfootwear,itoffers48%–50%resilience,providinga"bounce"thatoutperformsstandardfilaments.

Ultralight Active Foaming

Achieve a 50% weight reduction. Create "air-infused" structures that feel weightless without losing structural integrity.

Controllable Hardness (64Aβ€”80A)

Control the "squish" via temperature. Dial in softer zones for the heel and firmer support for the arch in one print.

Premium Fabric-Like Texture

No more "cheap plastic" feel. The foamed surface provides a high-end, production-ready textile finish.

Shock Absorption & Anti-Flattening

Absorbs heel-strike impact while maintaining its shape over timeβ€”avoiding the "flattening" common in cheap foams.

Universal Compatibility οΌ† Rock-Solid Reliability

Extensively verified for both enclosed and open-frame FDM printers, ensuring stable, hassle-free extrusion and repeatable results for every project

Hardness & Temperature Guide

Temp Hardness Recommended Uses
230Β°C - 240Β°C ~80A Firm / Outsole
245Β°C - 250Β°C ~75A Midsole/Cushion
255Β°C - 260Β°C ~66A Ultra-Soft/Insole
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User Guide

MSDS

Profile

Technical Specifications

Material High-quality resin
Diameter 1.75mm Β±0.03mm
Net Weight 800g
Rebound 48% - 50%
Max Foaming 50% Density Reduction

Lost In Techβ€” Roamr - Foaming TPU Filament for 3D Printed Footwear

Different 3D printed footwear made with Siraya Tech

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