3DMaterials ENGR-R42L
3DMaterials SuperRigid 3D Printer Resin (ENGR-R42L) Instruction Manual
Model: ENGR-R42L | Brand: 3DMaterials
1. Introduction
The 3DMaterials SuperRigid 3D Printer Resin is engineered for creating strong, ceramic-like prototypes. This resin is formulated with 40% nano-micro ceramic powder, providing a high modulus of 6.0GPa tensile and 8.0GPa flexural, simulating the stiffness and texture of ceramic, stone, or cement. It is compatible with all LCD 3D printers and meets ISO 10993-5 standards after proper cleaning and post-curing.

This image displays a 500g bottle of 3DMaterials SuperRigid Resin in white, alongside a complex, white 3D-printed component, highlighting the resin's ability to produce detailed and rigid prototypes.
2. Safety Information
Always handle 3D printer resin with care. Follow these safety guidelines:
- Wear appropriate personal protective equipment (PPE), including gloves and safety glasses, to prevent skin and eye contact.
- Work in a well-ventilated area to avoid inhaling resin fumes.
- Avoid direct skin contact. In case of contact, wash thoroughly with soap and water.
- Keep resin away from children and pets.
- Store resin in a cool, dark place, away from direct sunlight and heat.
- Dispose of uncured resin and contaminated materials according to local regulations.
3. Setup and Preparation
- Resin Conditioning: Before use, shake the resin bottle thoroughly for at least 2 minutes to ensure the ceramic powder is evenly dispersed. This is crucial for consistent print quality and mechanical properties.
- Temperature: Optimal printing temperature is between 20-30°C (68-86°F). If the resin is too cold, it may become viscous, affecting flow and print success. Consider warming the resin bottle in a warm water bath if necessary.
- Printer Preparation:
- Ensure your 3D printer's build plate is clean and properly leveled.
- Inspect the FEP film in the resin vat for any damage or residue. Replace if necessary.
- Pour the desired amount of SuperRigid resin into the clean resin vat. Do not overfill.

This image shows the process of pouring the white SuperRigid resin into the resin vat of a 3D printer, illustrating proper resin loading.
4. Operating Instructions
4.1 Printer Compatibility
SuperRigid resin is designed for compatibility with a wide range of Mono & RGB LCD 3D printers. This includes popular brands such as Anycubic, Creality, Elegoo, Phrozen, Prusa, QIDI, Photocentric, ELEGOO, LONGER, NOVA, Voxelab, and more.

This graphic illustrates the broad compatibility of SuperRigid resin with various 3D printer manufacturers, including Anycubic, Creality, Elegoo, and Phrozen.
4.2 Recommended Exposure Settings (50µm Slicing)
The following table provides recommended exposure settings for SuperRigid R42L White resin with various 3D printers at a 50µm slicing layer thickness. These are maximum times; shorter exposure times may be possible depending on the film formed on the vat.
| 3D Printer Brand & Maker | Exposure for Bottom (s) | Exposure for Layers (s) |
|---|---|---|
| ANYCUBIC Photon Mono | 60.0s | 4.0s |
| ANYCUBIC Photon Mono 4K | 60.0s | 4.5s |
| ANYCUBIC Photon Mono 2 | 140.0s | 4.5s |
| ANYCUBIC Photon Mono X 6K (50% LED) | 100.0s | 4.0s |
| ANYCUBIC Photon Mono X2 | 80.0s | 3.5s |
| ANYCUBIC Photon Mono M5s | 100.0s | 3.8s |
| ANYCUBIC Photon Mono M5s Pro | 100.0s | 3.7s |
| ANYCUBIC Photon Mono M7s Pro | 100.0s | 4.0s |
| ANYCUBIC Photon M3 | 100.0s | 4.0s |
| ANYCUBIC Photon M3 Premium | 150.0s | 4.0s |
| ANYCUBIC Photon M3 MAX | 150.0s | 4.5s |
| ANYCUBIC Photon Ultra | 40.0s | 3.0s |
| ANYCUBIC Photon D2 | 40.0s | 4.3s |
| Creality Halot One | 60.0s | 5.5s |
| Creality Halot Pro | 60.0s | 5.5s |
| Creality Halot Plus | 60.0s | 5.5s |
| Creality Halot MAGE | 70.0s | 2.7s |
| Creality Halot MAGE Pro | 70.0s | 3.0s |
| Creality Halot MAGE S | 70.0s | 2.8s |
| ELEGOO Mars 2 | 60.0s | 3.0s |
| ELEGOO Mars 2 Pro Mono | 60.0s | 3.5s |
| ELEGOO Mars 3 | 60.0s | 3.5s |
| ELEGOO Mars 3 Pro | 60.0s | 3.5s |
| ELEGOO Mars 4 | 80.0s | 3.0s |
| ELEGOO Mars 4 Ultra | 80.0s | 3.5s |
| ELEGOO Saturn 8K | 60.0s | 4.3s |
| ELEGOO Saturn 2 | 60.0s | 3.5s |
| ELEGOO Saturn 3 | 60.0s | 3.5s |
| ELEGOO Saturn 3 Ultra | 80.0s | 5.0s |
| ELEGOO Saturn 4 Ultra | 80.0s | 4.0s |
| Phrozen Sonic Mini 4K | 60.0s | 6.0s |
| Phrozen Sonic Mini 8K | 60.0s | 4.0s |
| Phrozen Sonic Might 4K | 70.0s | 4.5s |
| Phrozen Sonic Might 8K | 70.0s | 4.0s |
| Phrozen Sonic Mega 8K | 70.0s | 4.0s |
| Phrozen Sonic Mega 8K S | 70.0s | 4.0s |
Note: These are general guidelines. Actual optimal settings may vary based on printer condition, ambient temperature, and specific model geometry. Always perform calibration tests for best results.
5. Post-Processing
5.1 Washing
After printing, carefully remove the printed part from the build plate. Wash the part thoroughly with Isopropyl Alcohol (IPA) or a dedicated resin cleaner to remove any uncured resin. Ensure all surfaces are clean, especially intricate details.
5.2 Curing
Post-cure the cleaned part using a UV curing station. The recommended curing time will vary depending on the UV light intensity and the size/geometry of the part. Ensure the part is fully cured to achieve optimal mechanical properties and ceramic-like stiffness. Properly cleaned and fully post-cured SuperRigid prints pass ISO 10993-5 test.
6. Maintenance and Storage
- Resin Storage: Store SuperRigid resin in its original opaque bottle, tightly sealed, in a cool, dry, and dark place. Avoid exposure to direct sunlight or UV light sources.
- Vat Cleaning: After printing, if you do not plan to print again soon, filter any remaining resin from the vat back into the bottle using a resin filter. Clean the resin vat and FEP film with IPA to prevent residue buildup.
- Printer Cleaning: Regularly clean your 3D printer according to the manufacturer's instructions to ensure longevity and consistent performance.

This image shows a box of 3DMaterials SuperFast Resin Filters, essential for maintaining resin purity and extending its lifespan.
7. Troubleshooting
Common issues and potential solutions when using SuperRigid resin:
- Prints not adhering to build plate:
- Ensure build plate is clean and properly leveled.
- Increase bottom exposure time.
- Verify resin temperature is within optimal range (20-30°C).
- Prints are brittle or weak:
- Ensure adequate post-curing. Increase UV curing time.
- Check layer exposure times; they might be too low.
- Print failures or incomplete prints:
- Check FEP film for damage or cloudiness.
- Ensure resin is well-mixed (shake bottle before use).
- Verify print settings match recommended values for your printer.
- Resin is too thick/viscous:
- Warm the resin bottle or printing environment to 20-30°C.
8. Specifications
- Product Name: SuperRigid 3D Printer Resin
- Model Number: ENGR-R42L
- Brand: 3DMaterials
- Material Composition: 40% Nano-Micro Ceramic Powder Filled
- Tensile Modulus: 6.0GPa
- Flexural Modulus: 8.0GPa
- Texture: Ceramic-Like
- Bio-Compatibility: ISO 10993-5 (after proper cleaning and post-curing)
- Product Dimensions: 7 x 7 x 19 cm
- Weight: 500 g
- Country of Origin: Korea, Republic of

This infographic highlights the main characteristics of SuperRigid resin, including its ceramic-like properties due to 40% ceramic powder, 8.0GPa modulus, 1.0% low shrinkage, ISO 10993-5 bio-compatibility, and broad compatibility with various LCD 3D printers.

This table presents the mechanical properties of SuperRigid resin, including Tensile Strength at Break (59 MPa / 8,557 psi), Secant Modulus (5,547 MPa / 805 ksi), and Elongation at Break (< 1.3%). It also notes that properties can vary based on part geometry, printing orientation, and settings.
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10. Warranty and Support
For product support, technical assistance, or warranty inquiries regarding 3DMaterials SuperRigid Resin, please contact 3DMaterials directly through their official website or the retailer where the product was purchased. Please refer to the product packaging for specific warranty details and contact information.
Visit the 3DMaterials Store on Amazon for more information and products.
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