Soft-touch & grip
TPU 90A 3D Printing
Shore 90A TPU, firm, tough rubber for grips, seals, and bumpers.
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A palm-sized bracket in TPU 90A runs about $18.16 plus shipping.
Your files stay private. You keep 100% of your IP.Impact9/10
Wear resistance7/10
Chemical resistance5/10
Hardness90 Shore A5
Tensile strength12.5 MPa1
Elongation at break>650 %6
5 ISO 868, Shore A, 23 °C.
1 ISO 527, X-Y orientation, 23 °C.
6 ISO 527, X-Y orientation, 23 °C.
A firm rubber like elastomer that stretches far and springs back rather than fracturing. It grips well, damps vibration, and resists abrasion, oils, and greases. Strong solvents will swell it, and it stays flexible across a wide temperature range.
TPU 90A printed-part datasheet
Mechanical
| Shore hardness | 90AISO 868 |
| Tensile strength | 12.5 ± 0.8 MPaISO 527 |
| Elongation at break | >650%ISO 527 |
Service behavior
| Cold flexibility | Rubbery to about −30 °C. |
| Compression set | Takes a set under continuous compression — bolted, not squished-flat, seal duty. |
| Abrasion | Outstanding abrasion and tear resistance; grippy surface. |
Manufacturer printed-specimen values. Not certified design allowables.