In stock
- Lot-matched resin sealed and batch-traceable for repeatable prints
- Validated LSPc profile exposure and cure settings for your Nexa3D printer
Nexa3D xMODEL35-Black Resin – Rigid High-Temp Model Photopolymer | 5 kg
Nexa3D xMODEL35-Black is a rigid 405 nm LSPc photopolymer built for functional models — 2300 MPa flexural modulus, 83 Shore D and 87 °C HDT at 1.82 MPa, so parts hold their shape under load and warmth.
- ✓ Stiff and heat-resistant — UL94 HB rated, 112 °C glass transition
- ✓ Runs on Nexa3D XiP, XiP Pro and NXE 400 / NXE 400 Pro — 405 nm LSPc
- ✓ In US stock — ships in 2 business days, lot-matched for repeatable prints
$653
What your process engineer actually checks
Stiffness and heat resistance you can load
xMODEL35 holds 2300 MPa flexural modulus and 87 °C HDT at 1.82 MPa, with a 112 °C glass transition and a UL94 HB rating. That is the difference between a model you look at and a functional part you can clamp, fixture and leave in a warm shop without it creeping.
A materials engineer on the line
Questions on cure settings, finishing or switching from another resin? Our engineers run Nexa3D LSPc resins in-house. Sub-4h reply, NDA standard.
Nexa3D xMODEL35-Black is a rigid, high-performance LSPc photopolymer for functional models, jigs and short-run end-use parts, supplied in 5 kg bottles for 405 nm Nexa3D printers. It combines 2300 MPa flexural modulus with an 87 °C HDT at 1.82 MPa, so parts hold shape under clamping load and warmth instead of creeping like a plain concept-model resin.

Why engineers choose xMODEL35-Black
Stiffness and heat resistance in one model resin — the numbers a process engineer checks before committing a build.
87 °C HDT at 1.82 MPa
ASTM D648 heat deflection of 87 °C under load, 64 °C at 0.45 MPa. Parts stay dimensionally stable in warm fixtures, enclosures and under inspection lamps.
2300 MPa flexural modulus
108 MPa flexural stress and 1765 MPa tensile modulus keep thin walls, ribs and long arms from deflecting when a jig is clamped down.
UL94 HB at 1.5 mm
Rated HB at 1.5 mm wall thickness, so enclosure mock-ups and electrical fixtures can be reviewed against a documented flammability class.
53 MPa tensile, 83 D hardness
9% elongation at break and 21 J/m notched IZOD give threads, snap fits and clip features enough toughness to survive repeated handling.
How we supply xMODEL35-Black
Genuine Nexa3D resin, lot-matched and shipped from US stock.
Formulated & tested
Nexa3D formulates xMODEL35 for 405 nm LSPc and publishes ASTM-tested mechanical, thermal and viscosity data with every batch release.
Stocked & lot-matched
We hold 5 kg bottles in US stock and can lot-match repeat orders so a qualified build stays qualified across refills.
Print, wash & cure
You get the validated exposure profile plus the wash and post-cure routine, so the first build lands on the published properties.
Physical and mechanical properties
| Property | Method | Value |
|---|---|---|
| Young’s modulus | ASTM D638 | 1765 MPa |
| Ultimate tensile strength | ASTM D638 | 53 MPa |
| Elongation at break | ASTM D638 | 9% |
| Viscosity, 25 °C | ASTM D7867 | 950 cP |
| Viscosity, 30 °C | ASTM D7867 | 630 cP |
| Flexural modulus | ASTM D790 | 2300 MPa |
| Flexural stress | ASTM D790 | 108 MPa |
| IZOD impact (notched / unnotched) | ASTM D256 | 21 / 112 J/m |
| HDT @ 0.45 MPa | ASTM D648 | 64 °C |
| HDT @ 1.82 MPa | ASTM D648 | 87 °C |
| Glass transition (DMA tan δ) | ASTM D4065 | 112 °C |
| Shore hardness | ASTM D2240 | 83 D |
| Water absorption (24 h) | ASTM D570 | 0.42% |
| Flammability | UL94 | HB (1.5 mm) |
| Liquid density | ASTM D4052 | 1.11 g/cm³ |
Printed properties depend on part geometry, orientation and post-cure. Values are typical, not a specification.
Typical applications
Where the stiffness and heat numbers actually pay off.
Compatible printers & post-processing
xMODEL35-Black runs on Nexa3D LSPc platforms at 405 nm: XiP, XiP Pro, NXE 400 and NXE 400 Pro. After the build, wash parts in xClean for up to 2 minutes, then finish in IPA for up to 5 minutes, and dry fully before curing. Post-cure two 30-minute cycles in the XiP Cure, or a single 60-minute cycle in the xCURE. Full cure is what delivers the published stiffness and heat deflection numbers — under-cured parts read soft and lose HDT.
Not sure xMODEL35-Black is the right resin?
Three Nexa3D alternatives depending on budget, application and printer format.
Why source xMODEL35-Black through Additive Plus
- Genuine Nexa3D xMODEL35-Black — lot-matched, US stock, ships in 2 business days.
- Validated LSPc exposure and cure profiles for XiP, XiP Pro, NXE 400 and NXE 400 Pro.
- Materials engineers who run these resins in-house — sub-4h reply, NDA standard.
- Volume pricing and official purchase orders supported for production accounts.
Downloads
| Brand | Nexa3D |
| Available colors | Black |
| Weight | 5 kg |
| Country of origin | USA |
| Printing Materials | Resins |
| Technology | LSPc |
| Package | 5 kg bottle |
| Material form | Liquid photopolymer resin |
| Printer | NXE 400, NXE 400 Pro, XiP, XiP Pro |
| Tensile Strength | 53 MPa |
| Tensile Modulus (MPa) | 1765 MPa |
| Elongation at Break (%) | 9% |
| Shore Hardness (3s) | 83 D |
| [email protected] MPA (°C) | 64 °C |
| Water Absorption (24hr) % | 0.42% |
| Flexural Modulus (MPa) | 2300 MPa |
| Flexural Strength (MPA) | 108 MPa |
| IZOD Impact (Notched, J/m) | 21 J/m |
| Resin Type | General, High-temp, Rigid |
| Application | Engineering, Manufacturing |
Product videos
We stock the full Nexa3D LSPc resin line and support official purchase orders and volume pricing. Tell us your printer and monthly volume and we'll match the right resin and quantity.
Common questions
Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.
Which Nexa3D printers is xMODEL35 compatible with?
How is xMODEL35 different from xMODEL15?
How do I post-process xMODEL35 parts?
Is xMODEL35-Black biocompatible or medically certified?
What temperature can xMODEL35 parts withstand?
How should I store xMODEL35 resin?
Can I test xMODEL35 before ordering in volume?
Place your order, or talk to an engineer first
Order Nexa3D xMODEL35-Black Resin – Rigid High-Temp Model Photopolymer | 5 kg direct, or talk to materials engineer