3DXTech ThermaXPPE/PSUL94 V-0 Flame-Retardant PPE Alloy — High Heat, Low Density, Excellent Insulation
A lightweight, inherently flame-retardant engineering alloy for hot, demanding parts.

3DXTech ThermaX™ PPE/PS is a polyphenylene-ether / polystyrene alloy built on a UL94 V-0 flame-retardant base resin, delivering exceptional thermal, mechanical, and chemical resistance with very low moisture absorption and low density. It is an ideal engineering material for electrical and electronic components, high-heat housings, and structural parts that demand flame retardance without added weight. Made in the USA. Full specifications →
Genuine 3DXTech material, ships from Rev1. Need another color, diameter, or volume pricing? Call (248) 707-2950.

USA-made ThermaX PPE/PS filament, engineered for real applications.
3DXTech manufactures ThermaX ThermaX PPE/PS in Grand Rapids, Michigan. Rev1 Technologies is your authorized 3DXTech reseller and US support partner in Auburn Hills, Michigan — ask us for the current data sheet.
Genuine ThermaX ThermaX PPE/PS — on a Rev1-supported spool.
3DXTech ThermaX™ PPE/PS is a polyphenylene-ether / polystyrene alloy built on a UL94 V-0 flame-retardant base resin, delivering exceptional thermal, mechanical, and chemical resistance with very low moisture absorption and low density. It is an ideal engineering material for electrical and electronic components, high-heat housings, and structural parts that demand flame retardance without added weight.

USA-made, traceable, and supported by Rev1.
The real material — not grey-market filament of unknown origin.
Every spool is authentic 3DXTech material, manufactured in their 68,000 sq-ft Grand Rapids, Michigan facility. Rev1 Technologies is an authorized 3DXTech reseller and US support partner — we help you choose the right grade, dial in your printer, and keep production running. Choose your color, diameter, and reel size below.
A lightweight, inherently flame-retardant engineering alloy for hot, demanding parts.
Full mechanical data for ThermaX ThermaX PPE/PS is available from Rev1 on request.
Built on a UL94 V-0 rated flame-retardant resin — self-extinguishing for safety-critical parts.
Exceptional heat resistance and a high heat-deflection temperature for hot operating environments.
One of the lighter engineering resins — strong, stiff parts at reduced weight.
Very low moisture absorption means stable, accurate parts with minimal drying fuss.
Excellent dielectric properties for electrical and electronic housings and insulators.
Good resistance to a range of chemicals for demanding industrial parts.
Dial it in — and print with confidence.
Guidance for printing ThermaX PPE/PS. Request the technical data sheet from Rev1 for exact temperatures and settings.
Vendor spool guidance — requires an all-metal high-temp hotend.
Vendor spool guidance; a heated, enclosed chamber improves results.
An enclosed, heated build chamber helps manage warping on high-temp prints.
ThermaX PPE/PS in the real world.
Typical applications for PPE/PS (Polyphenylene Ether / Polystyrene Alloy).
Why choose ThermaX PPE/PS?
How ThermaX ThermaX PPE/PS compares to Standard ABS. Request the full data sheet for exact figures.
| ThermaX PPE/PS | Standard ABS | |
|---|---|---|
| Flame retardance | UL94 V-0 | None |
| Heat resistance | Higher | Lower |
| Density | Lower | Higher |
| Moisture uptake | Very low | Low |
Comparative summary for guidance; request the ThermaX ThermaX PPE/PS data sheet for exact properties. Prices vary by color, diameter, and date.
3DXTech ThermaX ThermaX PPE/PS — Product Data
Product data below. Full mechanical and thermal data is available —
RESOURCES
Data Sheet & Printing Support
Everything you need to run ThermaX ThermaX PPE/PS.
WHY REV1 TECH
Authorized 3DXTech Reseller. Engineering-Materials Specialists.
Rev1 Technologies is an authorized 3DXTech reseller in Auburn Hills, MI, supplying genuine USA-made material with real support.

We help you pick the right grade, dial in your printer, and keep production running.
FAQ
3DXTech ThermaX PPE/PS — Common Questions
What is ThermaX PPE/PS?
3DXTech ThermaX™ PPE/PS is a polyphenylene-ether / polystyrene alloy built on a UL94 V-0 flame-retardant base resin, delivering exceptional thermal, mechanical, and chemical resistance with very low moisture absorption and low density. It is an ideal engineering material for electrical and electronic components, high-heat housings, and structural parts that demand flame retardance without added weight.
Does PPE/PS need drying?
Much less than nylon or PC — PPE/PS has very low moisture absorption, so it stays dimensionally stable with minimal drying. Store it sealed and it is ready to print.
What colors, diameters, and sizes are available?
Colors: Black. Diameters: 1.75mm. Reel size: 750 g. Ask us about other options and volume pricing.
Where can I get the mechanical data?
The full ThermaX ThermaX PPE/PS technical data sheet is available from Rev1 on request — use any “Request the TDS” button on this page.
Is it made in the USA?
Yes — 3DXTech manufactures its filaments in a 68,000 sq-ft facility in Grand Rapids, Michigan.
Is it genuine 3DXTech material?
Yes — Rev1 Technologies is an authorized 3DXTech reseller. Every spool is authentic, USA-made 3DXTech material with real support.