Description

This is an Ultem PEI sheet – natural color, 1/8 inch thick, 12 inches wide, and 24 inches long.
It's brand new, unused, and made right here in the United States.
Ultem is the brand name for polyetherimide, a high-performance plastic that handles heat, chemicals, and mechanical stress like a champ.
This particular one is the 1000-1000 grade, which is the general-purpose version.
It's a natural translucent amber color, so you can see through it a bit.
The dimensions are 12" x 24" with a thickness of 0.
125 inches.

Raw materials : ULTEM® 1000 1000 NATURAL - PHT

People use this stuff for all sorts of things – aerospace components, medical devices, 3D printing build surfaces, electrical insulators, and more.
It's got great dielectric strength and can withstand continuous temperatures up to 340°F.
It's also inherently flame retardant without additives.
If you're machining custom parts or need a sturdy, heat-resistant sheet, this is it.

Ultem Sheet | Black Carbon Filled 20

No UPC listed, but the material specs are what matter.
Since it's made in the US, you know the quality control is solid.

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It's a flat sheet with a smooth finish, ready to be cut, drilled, or milled to your needs.
Whether you're a prototyper, an engineer, or a hobbyist, having a piece of Ultem in your shop is super useful.

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It's not cheap, but it's worth it for the performance.

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So if you need a tough, heat-resistant plastic sheet, grab this one.

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It'll last and perform.