---
title: SLA (Stereolithography) 3D Printing Materials Guide | Ineo
description: Discover stereolithography (SLA) materials. High-precision resins, surface finishes, and detailed technical properties.
date: 2020-03-31
url: https://ineo.es/en/technologies/engineering-hub/material-guide/sla-3d-printing
---

# Materials for SLA 3D Printing (Stereolithography)

## Stereolithography (SLA) stands out for its ability to reproduce complex geometries with an exceptional level of detail and a smooth surface finish. Explore the technical characteristics of our photosensitive resins, designed for demanding aesthetic validations, high-precision conceptual models, or components requiring transparency and strict tolerances.

### SLA (Stereolithography) 3D Printing - Materials Comparison Table

💡 Click on any header to sort the table content.

| Brand/Manufacturer | Description | Density [g/cc] | Flexibility (Flexural Modulus [MPa]) | Flexural Strength [MPa] | Tensile Modulus [MPa] | Tensile Strength [MPa] | Elongation at Break | Impact Strength [kJ/m²] | Heat Deflection Temp (1.82 MPa) [°C] | Glass Transition Temperature [°C] | Hardness at 23°C (Shore A or D) | Special Characteristic |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 3D SYSTEMS | Xtreme grey | 1,19 | 1.520-2.070 | 52-71 | 1.790-1.980 | 38 - 44 | 14-22% | 35 - 52 Izod | 54 | 70 - 74 | 86 D |  |
| 3D SYSTEMS | Clear Vue Transp Biocomp | 1,19 | 1.980-2.310 | 72-84 | 2.270-2.640 | 46 - 53 | 3 - 15% | 40-58 Izod | 50 | 62 | 80 D |  |
| FORMLABS | Clear V5 | 1,10 | 2.100 - 2.750 | 83-105 | 2.200-2.750 | 46-60 | 8-13% | 32 - 29 Izod | 47 - 59 | - | - |  |
| FORMLABS | Elastic 50A V2 | 1,01 | - | - |  | 1,7 - 3,4 | 160% | It doesn't break |  | 34,50 | 50 A |  |
| FORMLABS | Biomed Durable | - | 643 | - | 994 | 29,10 | 33% | 1.340 Izod n.e. | 40 | - | 75 D |  |
| FORMLABS | ESD Resin | 1,12 | 1.841 | 61 | 1.937 | 44,20 | 12% | 277 Izod n.e. | 54,20 | - | 90 D |  |
| FORMLABS | Biomed Flex 80A | - | - | - | - | 7,20 | 135% | It doesn't break |  | 37 | 77-80 A |  |
| FORMLABS | White V5 | - | 2.450-2.750 | 91 - 103 | 2.500-2.675 | 54-62 | 15-13% | 34-32 Izod ent. | 54-59 | - |  |  |
| FORMLABS | Biomed Amber | - | 2.500 | 103 | 2.900 | 73 | 12% | 142 Izod no ent. | 65 | - | 67 A |  |
| FORMLABS | Flexible 80A | - | - | - | - | 3,70 | 100-120% | It doesn't break |  | 27 | 70-80 A |  |
| FORMLABS | Biomed Black Resin | - | 1.600 |  | 1.500 | 36 | 14% | 348 Izod no ent. | 49,40 |  | 77 D | Black |
| FORMLABS | Biomed White Resin | - | 2.020 | - | 2.000 | 46 | 10% | 268 Izod no ent. | 52,40 |  | 80 D | White |

### Certificate ISO 9001:2015

**Registration Number****: 0.04.18119**
TÜV Rheinland Ibérica Inspection, Certification & Testing S.A.

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### Are you looking for optical transparency, high temperature, or master models for casting?

Ineo's engineering team analyses your part's geometry and required tolerances to select the optimal photosensitive resin and guarantee an impeccable surface finish.

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