In stock
- Lot-matched resin sealed and batch-traceable for repeatable prints
- Validated LSPc profile exposure and cure settings for your Nexa3D printer
Nexa3D xMODEL15-Gray Resin – High-Detail Model Photopolymer for XiP | 1.5 kg
What your process engineer actually checks
Detail, wash time and finish
A model resin is judged on surface detail, how long it spends in the washer and how it takes paint. xMODEL15-Gray runs at 200–300 mPa·s, washes in under about 5 minutes in xClean then IPA, and cures to 78–80 D Shore so edges and draft angles stay crisp through sanding and priming.
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 xMODEL15-Gray is an economical 405 nm LSPc photopolymer for fast, high-detail concept and appearance models on the XiP and XiP Pro. The neutral gray reads surface transitions and draft angles clearly in design reviews, and printed parts sand, prime, paint and plate cleanly.

Why engineers choose xMODEL15-Gray
Model-shop economics with the surface quality a design review needs.
Detail that survives handling
78-80 D Shore hardness and 1800 MPa tensile modulus keep edges crisp, so draft angles and small radii read correctly when the model is passed around a table.
Low viscosity, short wash
200-300 mPa·s at 30 °C drains fast off geometry and out of channels. Wash time stays under about 5 minutes in xClean followed by IPA.
Neutral gray for form studies
Gray shows surface transitions and parting lines that white or clear resins hide, and it sands, primes, paints and plates cleanly for appearance models.
Stable on the bench
0.7% water absorption over 24 h and 58.3 °C HDT at 0.45 MPa mean review models hold shape through a normal shop week rather than creeping.
How we supply xMODEL15-Gray
From formulation to a cured model on your bench.
Formulated & tested
Genuine Nexa3D 405 nm LSPc chemistry, tested against the published mechanical and thermal values before it leaves the plant.
Stocked & lot-matched
Held in US stock in sealed 1.5 kg cartridges. We lot-match repeat orders so a second batch of models matches the first.
Print, wash & cure
You get the validated XiP exposure profile plus the wash and post-cure route, so the first cartridge produces usable parts.
Physical and mechanical properties
| Property | Method | Value |
|---|---|---|
| Viscosity, 30 °C | GB/T 22235 | 200-300 mPa·s |
| Modulus of elasticity | ASTM D638 | 1800 MPa |
| Tensile strength | ASTM D638 | 55 MPa |
| Elongation at break | ASTM D638 | 10% |
| Shore hardness (0s, 3s) | ASTM D2240 | 78-80 D |
| HDT @ 0.45 MPa | ASTM D648 | 58.3 °C |
| HDT @ 1.82 MPa | ASTM D648 | 53.3 °C |
| Water absorption (24 h) | ASTM D570 | 0.7% |
| Density | GB/T 4472 | 1.09-1.10 g/cc |
Printed properties depend on part geometry, orientation and post-cure. Values are typical, not a specification.
Typical applications
Where a gray model resin earns its place in the shop.
Compatible printers & post-processing
The 1.5 kg cartridge feeds the Nexa3D XiP and XiP Pro. The same xMODEL15-Gray formulation is also supplied in a 5 kg bottle for the NXE 400 and NXE 400 Pro, so a model shop can run one resin across desktop and production LSPc machines. Post-processing is short: wash in xClean and then in IPA, keeping total wash time under roughly 5 minutes, let the part dry fully, then UV post-cure. Cured models sand, prime, paint and plate without special surface preparation.
Not sure xMODEL15-Gray is the right resin?
Three neighbours in the Nexa3D LSPc line.
Why source xMODEL15-Gray through Additive Plus
- Genuine Nexa3D xMODEL15-Gray – lot-matched, US stock, ships in 2 business days.
- Validated LSPc exposure and cure profiles for XiP and XiP 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 | Gray |
| Weight | 1.5 kg |
| Country of origin | USA |
| Printing Materials | Resins |
| Technology | LSPc |
| Package | 1.5 kg cartridge |
| Material form | Liquid photopolymer resin |
| Printer | XiP, XiP Pro |
| Tensile Strength | 55 MPa |
| Tensile Modulus (MPa) | 1800 MPa |
| Elongation at Break (%) | 10% |
| Shore Hardness (3s) | 78–80 D |
| [email protected] MPA (°C) | 58.3 °C |
| Water Absorption (24hr) % | 0.7% |
| Resin Type | General |
| 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 printers is Nexa3D xMODEL15-Gray compatible with?
What colors and package sizes does xMODEL15-Gray come in?
How do I wash and cure parts printed in xMODEL15-Gray?
What is xMODEL15-Gray best used for?
How should xMODEL15-Gray be stored?
Is xMODEL15-Gray biocompatible or otherwise certified?
Can I test xMODEL15-Gray before ordering volume?
Place your order, or talk to an engineer first
Order Nexa3D xMODEL15-Gray Resin – High-Detail Model Photopolymer for XiP | 1.5 kg direct, or talk to materials engineer