Why Choose TPU 90A Powder

Leverage TPU 90A Powder's exceptional strength and flexibility to bring your products to market faster or transform patient care.


Tough & Flexible

High tear strength and elongation for strong, durable, elastomeric parts.


High ROI

The accessible system enables a low cost-per-part for low-to-medium volume production.


Skin Safe

Ideal to produce custom medical appliances or wearable accessories.


Low Waste

A low 20% refresh rate allows you to print with 80% recycled powder for minimal waste.

Applications

Produce works-like prototypes or robust end-use parts in-house with this tough elastomer validated for skin contact.

Wearables and soft-touch elements
Gaskets, seals, masks, belts, tubing
Soles, splints, orthotics, prosthetics
Padding, dampers, cushions

* Material properties may vary based on part design and manufacturing practices. It is the manufacturer’s responsibility to validate the suitability of the printed parts for the intended use.

Flexible tubing 3D printed on the Fuse Series SLS 3D printers.

Explore TPU 90A Powder's Properties

Explore the mechanical properties of TPU 90A Powder to find out how you can implement it to produce soft, skin-safe parts in-house.

Tear Strength

Tear resistance (or tear strength) measures the ability of sheet or film materials to resist tearing.
Low
90
High

Elongation at break

“Elongation at Break” is a measurement that shows how much a material can be stretched before it breaks.
Low
90
High

Durometer

The Shore durometer is used to measure the hardness of a material, typically of polymers, elastomers, and rubbers. Higher numbers on the scale indicate harder materials, lower numbers indicate softer materials.
Soft
70
Hard

Compare Printability of SLS Powders

Nylon 12
(Recommended)
Nylon 12 ToughNylon 12 WhiteNylon 11Nylon 12 GFNylon 11 CFTPU 90A
Air/ Inert RecommendationAirAirNitrogen*Nitrogen**AirNitrogenAir
Refresh Rate30%20%30%30%50%30%20%
Printer CompatibilityFuse 1
Fuse 1+ 30W
Fuse 1+ 30WFuse 1+ 30WFuse 1+ 30WFuse 1
Fuse 1+ 30W
Fuse 1+ 30WFuse 1
Fuse 1+ 30W
Dimensional AccuracyBestBestGoodGoodBestGoodFair
Surface FinishBestGoodGoodGoodBestGoodFair
Print SpeedBestGoodFairFairFairFairGood
Fine Feature ResolutionBestBestGoodFairFairFairGood
High Aspect Ratio PartsBestBestBestFairGoodGoodFair
Large Cross Section PartsGoodBestGoodFairGoodGoodFair

* Nylon 12 White Powder is recommended to print in nitrogen to maintain the most consistent white appearance. Printing in air has been correlated with yellowing of powder over time. Powder yellowing has little to no impact on the ability and efficacy of dyeing printed parts.

** Nylon 11 Powder is recommended to print in nitrogen environment. Printing in air is possible, but will compromise material properties and lead to powder degradation at a faster rate.

Choosing the Right Powder
Fuse Sift

TPU 90A Powder is incompatible with older models of Fuse Sift. If you already own a Fuse Sift, contact a sales agent to check compatibility.

Formlabs powder bulk pricing

Bulk Powder Pricing for Your Lowest Cost Per Part

3D printing is now cost-effective even at higher volumes thanks to substantial volume discounts for our SLS Powders. Discounts start at 20% for customers purchasing 50 kg of powder in bulk and prices can reach as low as $45 per kilogram.