At this yr’s RAPID + TCT present, polySpectra, a complicated supplies firm recognized for its sturdy Cyclic Olefin Resins (COR), and Tethon 3D, a U.S.-based ceramic additive manufacturing specialist, have collectively launched ThOR 10, a brand new composite photopolymer resin engineered for industrial 3D printing. The brand new materials combines polySpectra’s thermally steady, impact-resistant COR platform with Tethon’s proprietary ceramic fillers, delivering a resin fitted to demanding end-use components.
ThOR 10, named as a portmanteau of “Tethon” and “Olefin Resin”, is the primary in a collection of composite resins supposed to shut the hole between prototyping supplies and useful, production-grade parts. It targets sectors corresponding to aerospace, automotive, electronics, and tooling, providing a possible various to conventional glass-filled thermoplastics like nylon, PEEK, and PBT.
“Crammed polymers are an extremely essential class of engineering supplies,” mentioned Raymond Weitekamp, PhD, Founder and CEO of polySpectra. “We’re excited to deliver this new degree of thermomechanical efficiency to resin 3D printing.”
The composite’s toughness is underpinned by a Notched Izod influence energy of 55 J/m and elongation at break above 20%, whereas its glass transition temperature (Tg) of 131°C allows sturdiness underneath sustained warmth.
Tethon 3D CEO Trent Allen emphasised the importance of mixing the corporate’s ceramic experience with polySpectra’s base resin platform. “These efforts are essential to drive additive manufacturing ahead and set new requirements in influence resistance and thermal stability.”


Superior efficiency for useful components
ThOR 10 is appropriate with each desktop and industrial DLP/LCD 3D printers, and builds upon COR’s repute as a sturdy materials designed to handle the historic brittleness of photopolymer prints. In keeping with the businesses, the ceramic reinforcement considerably boosts each influence resistance and stiffness, positioning ThOR 10 to be used in production-grade parts throughout sectors corresponding to aerospace, automotive, and electronics.
Market availability and technical specs
ThOR 10 is now out there in each 385nm and 405nm formulations, with orders open by polySpectra and Tethon 3D.
Property | Worth |
Materials Kind | Ceramic-filled Cyclic Olefin Resin (COR) |
Filler Content material | 10% glass-filled composite |
Notched Izod Influence Power | 55 J/m |
Elongation at Break | >20% |
Tensile Modulus | 2.0 GPa |
Glass Transition Temperature (Tg) | 131°C (268°F) |
Chemical Resistance | Excessive (inherent to COR chemistry) |
Appropriate Wavelengths | 385 nm and 405 nm |
Printer Compatibility | Industrial and desktop DLP/LCD 3D printers |
Purposes | Gears, impellers, tooling inserts, electronics enclosures, brackets, mounts, housings, fluidic manifolds |
Accessible From | polySpectra and Tethon 3D |
For full materials particulars, view the ThOR 10 technical datasheet.
Developments in ceramic AM and photopolymer composites
The launch of ThOR 10 displays a broader trade shift towards composite photopolymers that ship production-level efficiency. Ceramic-filled resins have gained traction for his or her capacity to resist thermal and mechanical stress, increasing the vary of possible purposes in additive manufacturing.
Tethon 3D, as an example, has been increasing its ceramic AM capabilities, most lately by its acquisition of TA&T, enabling in-house sintering and resin improvement. On the identical time, polySpectra continues to develop COR based mostly supplies that supply enhanced toughness and warmth resistance for each prototyping and end-use manufacturing.
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Featured picture reveals 3D printed half constituted of COR Zero. Photograph by way of polySpectra.