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High Temp Resin · grade · default condition

High Temp Resin Standard

Properties of the Standard condition, compared with the other High Temp Resin grades.

Pick when the part is used near or below ~120 °C and you want maximum toughness and dimensional fidelity without oven cycling.

What is High Temp Resin Standard?

High Temp Resin Standard is High Temp Resin in the Standard grade — pick when the part is used near or below ~120 °C and you want maximum toughness and dimensional fidelity without oven cycling. High Temp Resin Standard has a tensile strength of 48 MPa (6.96 ksi), stronger than 51% of polymer grades. Elongation at break is 3.2% and the elastic modulus is 3.3 GPa (0.479 Msi). High Temp Resin Standard has a density of 1.19 g/cm³ (0.043 lb/in³), heavier than 52% of polymer grades. Its glass-transition temperature is 130°C (266 °F).

Advantages

  • Stiff — 3.3 GPa (0.479 Msi), better than 79% of polymer grades

Limitations

  • Limited ductility — 3.2%, worse than 81% of polymer grades
  • Needs corrosion protection — 70/100, worse than 80% of polymer grades
  • Absorbs moisture — dry before molding — 0.6%, worse than 76% of polymer grades

High Temp Resin Standard properties

Typical room-temperature values for High Temp Resin Standard — 11 properties are specific to this condition; the rest are grade-level values shared by every High Temp Resin grade. Each bar shows where the value sits among the polymer grades in FabDigit's library — further right is higher.

Physical3

High Temp Resin Standard has a density of 1.19 g/cm³ (0.043 lb/in³), heavier than 52% of polymer grades. Its glass-transition temperature is 130°C (266 °F).

Density1.19 g/cm³0.04 lb/in³
Glass Transition (Tg)130°C266 °F
Water Absorption (24 h)0.6%

Mechanical10

High Temp Resin Standard has a tensile strength of 48 MPa (6.96 ksi), stronger than 51% of polymer grades. Elongation at break is 3.2% and the elastic modulus is 3.3 GPa (0.479 Msi).

Elastic (Young's) Modulus3.3 GPa0.48 Msi
Poisson's Ratio0.38
Tensile Strength (Ultimate)48 MPa7 ksi
Elongation at Break3.2%
Compressive Strength110 MPa16 ksi
Flexural Strength95 MPa13.8 ksi
Flexural Modulus2.9 GPa0.42 Msi
Izod Impact, Notched15 J/m0.28 ft·lbf/in
Hardness, Shore D86 Shore D
Hardness, Rockwell M95 HRM

Thermal8

High Temp Resin Standard is rated for continuous service to 110°C (230 °F). It conducts heat at 0.2 W/m·K (0.116 BTU/hr·ft·°F), worse than 56% of polymer grades. Thermal expansion is 75 µm/m·K (41.7 µin/in·°F).

Thermal Conductivity0.2 W/m·K0.12 BTU/hr·ft·°F
Specific Heat Capacity1,400 J/kg·K0.33 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)75 µm/m·K41.7 µin/in·°F
Max Service Temperature (continuous)110°C230 °F
Min Service Temperature-20°C-4 °F
Heat Deflection Temp. @ 0.45 MPa160°C320 °F
Heat Deflection Temp. @ 1.8 MPa100°C212 °F
Max Service Temperature (short-term)230°C446 °F

Electrical3

High Temp Resin Standard has an electrical resistivity of 1×10¹² Ω·m.

Electrical Resistivity1×10¹² Ω·m3.94×10¹⁹ µΩ·in
Dielectric Constant (1 MHz)3.4
Volume Resistivity1×10¹⁴ Ω·cm

Chemical & Environmental3

Corrosion resistance is very good (70/100), worse than 80% of polymer grades. UV resistance is fair.

Corrosion ResistanceVery good70/100
UV / Weathering ResistanceFair35/100
Chemical Resistance SummaryGood against water, dilute acids/bases, mineral oils, greases and aliphatic fuels; swells or crazes in ketones, esters, chlorinated solvents and hot alkali; long-term hot-water/steam exposure degrades the network.

Sustainability3

Producing a kilogram of High Temp Resin Standard takes about 110 MJ of energy and emits 5.5 kg of CO₂ — more than 64% of polymer grades. Typical recycled content is 0%.

Embodied Energy (primary production)110 MJ/kg47,292 BTU/lb
Embodied Carbon (primary production)5.5 kg CO₂/kg
Typical Recycled Content0%

Manufacturability2

High Temp Resin Standard's machinability is good (60/100, better than 51% of polymer grades).

MachinabilityGood60/100
PolishabilityGood65/100

Common Calculations4

Specific Strength (UTS / density)calculated40 kN·m/kg
Specific Stiffness (E / density)calculated2.8 MN·m/kg
Thermal Diffusivitycalculated0.1 mm²/s
Thermal Shock Resistance Indexcalculated0

Values are nominal handbook figures for design screening. Certified mill or lot data ships with every FabDigit order on request.

Other High Temp Resin grades and fills

High Temp Resin is also supplied in 1 other condition. The full side-by-side table is on the High Temp Resin overview.

Working with High Temp Resin Standard

Is High Temp Resin easy to machine?

Drills, taps and mills cleanly with sharp carbide and light feeds, but is notch-sensitive — chamfer edges, avoid deep unsupported cuts and keep it cool.

Can High Temp Resin be welded?

Not weldable (thermoset); join with epoxy or methacrylate adhesives, or design mechanical/threaded-insert joints.

Can High Temp Resin be formed, bent or molded?

Formed only by SLA/DLP printing at 405 nm — use generous wall thickness and supports, isopropanol wash, full UV cure, then the oven thermal post-cure to unlock the 238 °C HDT.

What surface finishes work on High Temp Resin?

Sand and polish or bead-blast to hide layer lines; prime and paint for cosmetic parts and use an opaque coating outdoors, since bare resin yellows and embrittles under UV.

High Temp Resin chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
urethane/epoxy methacrylate oligomersproprietary blend; forms the crosslinked backbone40 – 6555
multifunctional methacrylate monomers (chigh crosslink density gives the elevated HDT20 – 4030
inorganic filler (silica / glass)used in some high-temp formulations to raise stiffness and lower CTE0 – 2010
photoinitiator + stabilizers/pigment405 nm initiator package0.5 – 42

High Temp Resin Standard — frequently asked

What is High Temp Resin Standard used for?

High Temp Resin Standard is typically used for vacuum forming moulds, low-volume injection moulding inserts, hot-air and hot-liquid flow fixtures, aerospace prototypes, casting and pattern tooling and heat-resistant inspection fixtures. In short: high-heat photopolymer resin.

What is the tensile strength of High Temp Resin Standard?

High Temp Resin Standard has a typical tensile strength of 48 MPa (6.96 ksi) — stronger than 51% of polymer grades. Strength varies by condition: see the 2 listed tempers.

Is High Temp Resin Standard easy to machine?

Reasonably — machinability is rated good (60/100, better than 51% of polymer grades). Drills, taps and mills cleanly with sharp carbide and light feeds, but is notch-sensitive — chamfer edges, avoid deep unsupported cuts and keep it cool.

Can High Temp Resin Standard be welded?

Not weldable (thermoset); join with epoxy or methacrylate adhesives, or design mechanical/threaded-insert joints.

What surface finishes work on High Temp Resin Standard?

Sand and polish or bead-blast to hide layer lines; prime and paint for cosmetic parts and use an opaque coating outdoors, since bare resin yellows and embrittles under UV.

Can High Temp Resin Standard be formed, bent or molded?

Formed only by SLA/DLP printing at 405 nm — use generous wall thickness and supports, isopropanol wash, full UV cure, then the oven thermal post-cure to unlock the 238 °C HDT.

What is the maximum service temperature of High Temp Resin Standard?

High Temp Resin Standard is rated for continuous use to about 110°C (230 °F), and briefly to 230°C. Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Can FabDigit make parts in High Temp Resin Standard?

Yes — High Temp Resin Standard is available for injection molding and 3D printing with instant online pricing. Upload a STEP file to get a price and a DFM check.

Sources

  1. High Temp Resin (SLA photopolymer) technical data sheet, incl. thermal post-cure scheduleFormlabs (2023)
  2. ASTM D648 — Deflection Temperature of Plastics Under Flexural LoadASTM (2018)
  3. ASTM D638 / D790 / D256 — tensile, flexural and Izod impact of plasticsASTM (2022)
  4. Additive Manufacturing Technologies — vat photopolymerization materials chapterSpringer (2021)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.