Phrozen TR300 Ultra-High Temp 3D Printer Resin
Phrozen TR300 Ultra-High Temp 3D Printer Resin is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Specifications
Specifications
Product Care
Product Care
Returns
Returns
User Guide
User Guide
Phrozen TR300 Ultra-High Temp 3D Printer Resin: Extreme Temperature Engineering Resin
Phrozen TR300 Ultra-High Temp is an extreme temperature engineering MSLA resin with a heat deflection temperature (HDT) of 160°C and a glass transition temperature (Tg) of 220°C, formulated for industrial tooling, high temperature fixtures, and functional components where thermal demands exceed what standard or moderate heat resistant resins can provide.
The HDT of 160°C means TR300 maintains its geometry and load bearing properties at temperatures where standard engineering resins approach their failure point. The Tg of 220°C describes the temperature at which the polymer transitions from rigid to rubbery behaviour, and at 220°C TR300 is operating in conditions that would cause most photopolymer resins to deform entirely. This positions TR300 at the ceiling of currently available desktop resin thermal performance for production use.
The primary applications are high temperature thermoforming moulds where forming temperatures exceed 120°C, autoclave-compatible jigs, electronics enclosures that must pass thermal cycling tests, and functional parts in proximity to heat sources in automotive or industrial environments. The resin's mechanical profile supports these applications: tensile strength of 32 MPa, tensile modulus of 1,850 MPa, and Shore D hardness of 80 provide the combination of rigidity and resistance that industrial tooling requires.
TR300 is formulated for low viscosity to support fine detail reproduction at the layer level. Recommended layer height is 30 to 100 µm. The neutral gray finish allows surface inspection and measurement without the reflectivity issues that affect black resins under directional lighting.
Tensile strength: 32 MPa. Tensile modulus: 1,850 MPa. HDT: 160°C. Tg: 220°C. Shore D: 80.
3D Cast is Australia's official Phrozen distributor, stocking genuine TR300 Ultra-High Temp resin with fast shipping Australia wide and direct technical support.
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Add to CartPhrozen TR300 Ultra-High Temp — Specifications
Technical data from official Phrozen product data
Phrozen TR300 Ultra-High Temp — Specifications
Technical data from official Phrozen product data
Ideal Applications
High Temperature Thermoforming Moulds
Holds its shape at forming temperatures exceeding 120°C, well beyond standard engineering resins.
Autoclave-Compatible Jigs & Enclosures
Survives thermal cycling and sterilisation conditions that would deform standard resins.
Dental Trays & Indirect Restorations
Extreme heat resistance for demanding tray and indirect restoration workflows. Not designed for intraoral use.
3D Cast is the official Australian distributor for Phrozen Technology. That means genuine product, local stock, and support from a team that prints with this resin daily. No grey imports, no international shipping wait times.
Guides & Resources
Helpful guides for getting the best results with this resin.
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Frequently Asked Questions
It's an extreme temperature engineering MSLA resin built for industrial tooling, high temperature fixtures, and functional components where thermal demands exceed what standard or moderate heat resistant resins can provide.
It has a heat deflection temperature of 160°C and a glass transition temperature of 220°C, positioning it at the top of currently available desktop resin thermal performance for production use.
HDT is the temperature at which the resin starts to deform under a defined load. Tg is the temperature at which the polymer transitions from rigid to rubbery behaviour. TR300 has an HDT of 160°C and a Tg of 220°C, meaning it holds load bearing properties well below where the material itself begins to soften structurally.
TR300 is not designed for intraoral use and should not be placed directly in the mouth. It is intended for indirect dental workflows only, such as trays and models that require extreme heat resistance during fabrication or sterilisation.
It works with any MSLA or DLP resin printer at 405 nm. Recommended layer height is 30 to 100 microns.
Keep it at room temperature in a dark, ventilated space away from direct sunlight. After printing, store used resin in a closed, opaque bottle and don't mix it with new resin. Wear gloves and a mask when handling it, and wash any skin or eye contact with plenty of water.
Unopened bottles can be returned, though you'll cover the return shipping if it's a change of mind. Any defective bottle is covered by a free return and refund.
Yes. 3D Cast is Phrozen's official Australian distributor, so you're getting genuine TR300 Ultra-High Temp with local warranty and support, not a grey import.




